Fleetguard · HF Hydraulic · inline line

HF6006 filter element: specifications & equivalents

The HF6006 is a Fleetguard inline-line hydraulic filter element, sized 114.66 × 128.52 mm OD × length. Verify against the current manufacturer data sheet before ordering.

Envelope OD × L 114.66 × 128.52 mm
Line type inline
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 inline line
Outside diameter OD 114.66 mm
Length 128.52 mm
End caps open-ended cartridge element
Integral bypass valve none (housing/valve-dependent)
Manufacturer part no. HF6006
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 diameter114.66 mm (4.514 in)
Overall length128.52 mm (5.060 in)

All 115×129 mm interchange elements →

Cross references & equivalents

Equivalent modelBrandMatch levelNote
↔ 1162
page in verification queue
AftermarketpartialFleetguard's online catalog lists 1162 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 1404
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AftermarketpartialFleetguard's online catalog lists 1404 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 2106
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AftermarketpartialFleetguard's online catalog lists 2106 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 377
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AftermarketpartialFleetguard's online catalog lists 377 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 493143
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AftermarketpartialFleetguard's online catalog lists 493143 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 4997958
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UFIpartialFleetguard's online catalog lists 4997958 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 51162
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AftermarketpartialFleetguard's online catalog lists 51162 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 51404WIX FilterspartialFleetguard's online catalog lists 51404 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 551162
page in verification queue
AftermarketpartialFleetguard's online catalog lists 551162 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 551404
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AftermarketpartialFleetguard's online catalog lists 551404 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 62400A
page in verification queue
AftermarketpartialFleetguard's online catalog lists 62400A as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 7004061
page in verification queue
UFIpartialFleetguard's online catalog lists 7004061 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 74997958
page in verification queue
UFIpartialFleetguard's online catalog lists 74997958 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 7504061
page in verification queue
UFIpartialFleetguard's online catalog lists 7504061 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 85162
page in verification queue
AftermarketpartialFleetguard's online catalog lists 85162 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 85404
page in verification queue
AftermarketpartialFleetguard's online catalog lists 85404 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 896648
page in verification queue
AftermarketpartialFleetguard's online catalog lists 896648 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 92162
page in verification queue
AftermarketpartialFleetguard's online catalog lists 92162 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ 92404
page in verification queue
AftermarketpartialFleetguard's online catalog lists 92404 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ C1695
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AftermarketpartialFleetguard's online catalog lists C1695 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ FH22
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AftermarketpartialFleetguard's online catalog lists FH22 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ FT4
page in verification queue
AftermarketpartialFleetguard's online catalog lists FT4 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HF0600600
page in verification queue
FleetguardpartialFleetguard's online catalog lists HF0600600 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ HF0600600JX
page in verification queue
FleetguardpartialFleetguard's online catalog lists HF0600600JX as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ LH4270
page in verification queue
AftermarketpartialFleetguard's online catalog lists LH4270 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ LP447
page in verification queue
AftermarketpartialFleetguard's online catalog lists LP447 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ P203-HD10Baldwin FilterspartialFleetguard's online catalog lists P203HD10 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ P203-HD10Baldwin FilterspartialBaldwin's Form 561 Number-Finder cross-reference lists HF6006 (FLEETGUARD) as replaced by Baldwin P203-HD10. Form/fit listing without published performance data — verify micron grade, collapse rating and seal configuration before substituting.
↔ P779502
page in verification queue
DonaldsonpartialFleetguard's online catalog lists P779502 as an interchange for HF6006. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.
↔ WGH6006
page in verification queue
AftermarketpartialFleetguard's online catalog lists WGH6006 as an interchange for HF6006. 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 HF6006 model number is decoded

  • HF6006Fleetguard HF-series hydraulic cartridge element part number.
  • 128.52 mmOverall height.
  • 114.66 mmLargest outside diameter.

Typical equipment & applications

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

Selection pitfalls — read before you substitute

  • “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).
  • 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 HF6006 filter element?
The published envelope is 114.66 mm OD × 128.52 mm length (4.514 × 5.060 in). Confirm against the housing drawing before ordering.
What replaces the HF6006 filter element?
30 partial match(es) requiring parameter review
How do I read the HF6006 part number?
See the designation decoder above: each segment of HF6006 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 1 catalog element(s) share the 115×129 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.