Fleetguard · HF Hydraulic · return line

HF6700 filter element: specifications & equivalents

The HF6700 is a Fleetguard return-line hydraulic filter element, sized 128.93 × 170.41 mm OD × length, rated at 1 µm class (TWA 1 µm at β=2; 35 µm at β75(c); 40 µm at β200(c) per ISO 16889). Verify against the current manufacturer data sheet before ordering.

Envelope OD × L 128.93 × 170.41 mm
Filtration rating 1 µm nom.
Beta rating TWA 1 µm at β=2; 35 µm at β75(c); 40 µm at β200(c) per ISO 16889
Thread 1.00 1/2-16 UN-2B
Line type return
Catalog verified. Parameters extracted from the manufacturer’s electronic catalog / official interchange document and checked 2026-09-28. Confidence score 0.90.

Specifications and cross-references are taken from the Fleetguard online catalog API. Where both TWA and Beta ratings are published the conventions differ — verify cleanliness targets, collapse rating and seal configuration against the current Fleetguard data sheet before ordering.

Specification table

ParameterValue
Filter type return line
Filtration rating 1 µm
Rating basis nominal
Beta ratio TWA 1 µm at β=2; 35 µm at β75(c); 40 µm at β200(c) per ISO 16889
Outside diameter OD 128.93 mm
Length 170.41 mm
Thread / connection 1.00 1/2-16 UN-2B
End caps spin-on baseplate with attached gasket
Flow direction outside-in
Integral bypass valve none (housing/valve-dependent)
Manufacturer part no. HF6700
Source catalog Cummins Filtration / Fleetguard: Fleetguard online product catalog (fleetguard.com)
Last verified2026-09-28

Sources: Cummins Filtration / Fleetguard — Fleetguard online product catalog (fleetguard.com) — accessed 2026-09-28.

Fleetguard® and all model designations are trademarks of their respective owners, used here for identification only — ElementRef is an independent reference site, not an authorized Fleetguard distributor.

Dimensions & series range

Outside diameter128.93 mm (5.076 in)
Overall length170.41 mm (6.709 in)

All 129×170 mm interchange elements →

Cross references & equivalents

Equivalent modelBrandMatch levelNote
↔ 11252
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AftermarketpartialFleetguard's online catalog lists 11252 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 123085C2
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AftermarketpartialFleetguard's online catalog lists 123085C2 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 123085G2
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AftermarketpartialFleetguard's online catalog lists 123085G2 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 155954
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AftermarketpartialFleetguard's online catalog lists 155954 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 160164
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AftermarketpartialFleetguard's online catalog lists 160164 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 1623369
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UFIpartialFleetguard's online catalog lists 1623369 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 167500H3LL113RP
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AftermarketpartialFleetguard's online catalog lists 167500H3LL113RP as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 167500RH3SLS000P
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AftermarketpartialFleetguard's online catalog lists 167500RH3SLS000P as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 17032672
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UFIpartialFleetguard's online catalog lists 17032672 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 1756
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AftermarketpartialFleetguard's online catalog lists 1756 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 2059434
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UFIpartialFleetguard's online catalog lists 2059434 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 25012489
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UFIpartialFleetguard's online catalog lists 25012489 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 26838098
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UFIpartialFleetguard's online catalog lists 26838098 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 3800070
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UFIpartialFleetguard's online catalog lists 3800070 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 3800079
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UFIpartialFleetguard's online catalog lists 3800079 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 3800079F7
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AftermarketpartialFleetguard's online catalog lists 3800079F7 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 380070
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AftermarketpartialFleetguard's online catalog lists 380070 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 3I1669
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AftermarketpartialFleetguard's online catalog lists 3I1669 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 503
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AftermarketpartialFleetguard's online catalog lists 503 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 51756WIX FilterspartialFleetguard's online catalog lists 51756 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 575994
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AftermarketpartialFleetguard's online catalog lists 575994 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 59587196
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UFIpartialFleetguard's online catalog lists 59587196 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 5W285
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AftermarketpartialFleetguard's online catalog lists 5W285 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 70159
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AftermarketpartialFleetguard's online catalog lists 70159 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 71329308
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UFIpartialFleetguard's online catalog lists 71329308 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 735000
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AftermarketpartialFleetguard's online catalog lists 735000 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 737724
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AftermarketpartialFleetguard's online catalog lists 737724 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 737724CEL
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AftermarketpartialFleetguard's online catalog lists 737724CEL as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 737817
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AftermarketpartialFleetguard's online catalog lists 737817 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 750585
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AftermarketpartialFleetguard's online catalog lists 750585 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 7531001
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UFIpartialFleetguard's online catalog lists 7531001 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 75C5071
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AftermarketpartialFleetguard's online catalog lists 75C5071 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 7621450
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UFIpartialFleetguard's online catalog lists 7621450 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 787817
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AftermarketpartialFleetguard's online catalog lists 787817 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 85756
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AftermarketpartialFleetguard's online catalog lists 85756 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 8T3821
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AftermarketpartialFleetguard's online catalog lists 8T3821 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 926541ParkerpartialFleetguard's online catalog lists 926541 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 926971
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AftermarketpartialFleetguard's online catalog lists 926971 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 92756
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AftermarketpartialFleetguard's online catalog lists 92756 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 941190
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AftermarketpartialFleetguard's online catalog lists 941190 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ A150C03
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AftermarketpartialFleetguard's online catalog lists A150C03 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ BT287-3Baldwin FilterspartialFleetguard's online catalog lists BT2873 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ BT287-3Baldwin FilterspartialBaldwin's Form 561 Number-Finder cross-reference lists HF6700 (FLEETGUARD) as replaced by Baldwin BT287-3. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ CA401FT1
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AftermarketpartialFleetguard's online catalog lists CA401FT1 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ CSG100P05
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AftermarketpartialFleetguard's online catalog lists CSG100P05 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ CSG100P05A
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AftermarketpartialFleetguard's online catalog lists CSG100P05A as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ DE0211B1R03
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AftermarketpartialFleetguard's online catalog lists DE0211B1R03 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ E0211B1R03
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AftermarketpartialFleetguard's online catalog lists E0211B1R03 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ F4E050BCB
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AftermarketpartialFleetguard's online catalog lists F4E050BCB as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ FEE5103
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AftermarketpartialFleetguard's online catalog lists FEE5103 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ FPE5003G
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AftermarketpartialFleetguard's online catalog lists FPE5003G as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ FPE5003N
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AftermarketpartialFleetguard's online catalog lists FPE5003N as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ FPE503
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AftermarketpartialFleetguard's online catalog lists FPE503 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ FPE503N
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AftermarketpartialFleetguard's online catalog lists FPE503N as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ GG17032672
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AftermarketpartialFleetguard's online catalog lists GG17032672 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ H510705M26
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AftermarketpartialFleetguard's online catalog lists H510705M26 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ H51073M26
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AftermarketpartialFleetguard's online catalog lists H51073M26 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HC7500SDK4H
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PallpartialFleetguard's online catalog lists HC7500SDK4H as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HC7500SUK4H
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PallpartialFleetguard's online catalog lists HC7500SUK4H as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HC9500FSUKY
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PallpartialFleetguard's online catalog lists HC9500FSUKY as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HC9500SUK4H
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PallpartialFleetguard's online catalog lists HC9500SUK4H as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HF0670000
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FleetguardpartialFleetguard's online catalog lists HF0670000 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HF0670000J
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FleetguardpartialFleetguard's online catalog lists HF0670000 J as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HF550386
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FleetguardpartialFleetguard's online catalog lists HF550386 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HP75L43MB
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AftermarketpartialFleetguard's online catalog lists HP75L43MB as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ LFH48399
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AftermarketpartialFleetguard's online catalog lists LFH48399 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ MF0058060
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AftermarketpartialFleetguard's online catalog lists MF0058060 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ MFE160032
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AftermarketpartialFleetguard's online catalog lists MFE160032 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ MFE160120BN2
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AftermarketpartialFleetguard's online catalog lists MFE160120BN2 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ OFRS60X3M
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AftermarketpartialFleetguard's online catalog lists OFRS60X3M as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ P165879DonaldsonpartialFleetguard's online catalog lists P165879 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ P550386DonaldsonpartialFleetguard's online catalog lists P550386 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ P7257
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DonaldsonpartialFleetguard's online catalog lists P7257 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ PF1098
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AftermarketpartialFleetguard's online catalog lists PF1098 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ PLU10641000
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AftermarketpartialFleetguard's online catalog lists PLU10641000 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ RSE503
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AftermarketpartialFleetguard's online catalog lists RSE503 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ RSE503F
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AftermarketpartialFleetguard's online catalog lists RSE503F as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ RSE503N
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AftermarketpartialFleetguard's online catalog lists RSE503N as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ SE03P
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AftermarketpartialFleetguard's online catalog lists SE03P as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ SE3
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AftermarketpartialFleetguard's online catalog lists SE3 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ SF6703
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AftermarketpartialFleetguard's online catalog lists SF6703 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ SPE503
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AftermarketpartialFleetguard's online catalog lists SPE503 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ ST6700
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AftermarketpartialFleetguard's online catalog lists ST6700 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ V0211B1C03
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AftermarketpartialFleetguard's online catalog lists V0211B1C03 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ V0211B1V03
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AftermarketpartialFleetguard's online catalog lists V0211B1V03 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ WD13003XMANN-FILTERpartialMANN-FILTER's online catalog lists HF6700 (FLEETGUARD/CUMMINS FILTRATION) as a comparison number for WD13003X. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ ZGCE03
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AftermarketpartialFleetguard's online catalog lists ZGCE03 as an interchange for HF6700. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.

Interchange levels: full catalog-confirmed drop-in · partial verify parameters · verify manual confirmation required. Links resolve to the equivalent model's specification page where available.

How the HF6700 model number is decoded

  • HF6700Fleetguard HF-series hydraulic spin-on filter part number.
  • 170.41 mmOverall height.
  • 128.93 mmLargest outside diameter.
  • 1.00 1/2-16 UN-2BSpin-on mounting thread.
  • TWA 1 µm at β=2; 35 µm at β75(c); 40 µm at β200(c) per ISO 16889Published efficiency ratings.

Typical equipment & applications

  • Construction, agricultural and industrial hydraulic circuits
  • Mobile-equipment hydraulic return and pressure lines

Selection pitfalls — read before you substitute

  • A return-line element is not a pressure-line element: return cartridges (BN4HC low-collapse) tolerate roughly 20 bar differential, while BH4HC pressure executions are rated to 210 bar. Installing a low-collapse element in a pressure housing can rupture the media on cold-start spikes.
  • This element has no integral bypass — opening pressure is set by the housing’s reusable bypass valve. Confirm the valve setting (commonly 3.4 bar) is present before fitting.
  • “10 µm nominal” and “12 µm at β1000” can describe the very same media — one is reported at β≥200, the other at β≥1000 per ISO 16889. Compare ratings at the same Beta test point, not just the printed micron number.
  • Nitrile (NBR) seals are standard for mineral hydraulic oil but fail early in some phosphate-ester fluids and at sustained high temperature; verify seal compound against the fluid data sheet (fluorocarbon/Viton executions may be required).
  • Fine 1 µm media loads faster and runs at a higher cold Δp than coarser grades — only downgrade cleanliness targets if the system ISO 4406 code allows it.
  • End-cap geometry and the number/position of O-rings block interchange even when OD and length match — visually compare end caps before fitting, especially with aftermarket cartridges.

Frequently asked questions

What are the dimensions of the HF6700 filter element?
The published envelope is 128.93 mm OD × 170.41 mm length (5.076 × 6.709 in). Confirm against the housing drawing before ordering.
What micron rating does HF6700 use?
This element is rated 1 µm (nominal class) — TWA 1 µm at β=2; 35 µm at β75(c); 40 µm at β200(c) per ISO 16889. Always compare Beta ratings at the same test point: two brands may print different micron numbers for the same physical grade.
What replaces the HF6700 filter element?
87 partial match(es) requiring parameter review
How do I read the HF6700 part number?
See the designation decoder above: each segment of HF6700 encodes size, line type, filtration grade and media/collapse execution.
Is a same-envelope aftermarket element always a drop-in replacement?
No. Matching OD and length only proves the cartridge fits the bowl. End-cap style, seal compound, micron/Beta rating, collapse pressure and bypass configuration must also match; the table above tags every equivalent as full, partial or verify for exactly this reason.
How often should a hydraulic return-line element be replaced?
Replace at the housing manufacturer’s recommended differential-pressure setting (commonly signalled by a clogging indicator), or on a time-based service interval when no indicator is fitted — never wait for bypass to open continuously, because unfiltered oil then reaches the valves.

Same-envelope elements from other brands

View full interchange →

These 26 catalog element(s) share the 129×170 mm envelope. Envelope match alone does not guarantee interchangeability — compare micron/Beta, seals and collapse rating.

Other models in the HF Hydraulic series

All 2621 →

Reviewed & verified by the ElementRef engineering desk against Cummins Filtration / Fleetguard on 2026-09-28. Read our editorial & correction policy.