Hydraulic Filters

Spin-On Hydraulic Filter - Replacement for Ford E7NN6714FA - PartsOnline
Spin-On Hydraulic Filter - Replaces John Deere AT60645 - PartsOnline
Spin-On Hydraulic Filter - Replacement for Towmotor A85261 - PartsOnline
Spin-On Hydraulic Filter - Replacement for Ford 9576P556005 - PartsOnline
Spin-On Hydraulic Filter - Replacement for CAT 4T6915 - PartsOnline
Spin-On Hydraulic Filter - Replacement for CAT 3I1336 - PartsOnline
Spin-On Hydraulic Filter - Replaces Komatsu 3ED6611331 - PartsOnline
Spin-On Hydraulic Filter - Replacement for Doosan M6653336 - PartsOnline
Spin-On Hydraulic Filter - Replaces Komatsu 3ED6611330 - PartsOnline
Spin-On Hydraulic Filter - Replacement for JCB 332B7467 - PartsOnline
Spin-On Hydraulic Filter - Replacement for JCB 332B1489 - PartsOnline
Spin-On Hydraulic Filter - Replacement for Link Belt KNJ288 - PartsOnline
Spin-On Hydraulic Filter - Replacement for Hyundai 31N801360 - PartsOnline
Spin-On Hydraulic Filter - Replacement for Hyundai 31K601320 - PartsOnline
Spin-On Hydraulic Filter - Replacement for Hyundai 31E90126 - PartsOnline
Spin-On Hydraulic Filter - Replaces Kobelco 2446U141S2 - PartsOnline
Spin-On Hydraulic Filter - Replaces International 1963357C1 - PartsOnline
Spin-On Hydraulic Filter - Replaces International 1282528C1 - PartsOnline
Spin-On Hydraulic Filter - Replaces Yanmar 17217973720 - PartsOnline
Spin-On Hydraulic Filter - Replaces Takeuchi 17103312510 - PartsOnline
Spin-On Hydraulic Filter - Replaces Mitsubishi 11812303000 - PartsOnline
Spin-On Hydraulic Filter - Replacement for Link Belt E3J0265 - PartsOnline
Spin-On Hydraulic Filter - Replaces John Deere AH80061 - PartsOnline
Spin-On Hydraulic Filter - Replaces Komatsu 5527955814 - PartsOnline
Spin-On Hydraulic Filter - Replaces Komatsu 5527655814 - PartsOnline
Spin-On Hydraulic Filter - Replaces Komatsu 4171834130 - PartsOnline
Spin-On Hydraulic Filter - Replaces Takeuchi 1551035110 - PartsOnline
Spin-On Hydraulic Filter - Replaces Komatsu 3ED6611331L - PartsOnline
Spin-On Hydraulic Filter - Replaces Takeuchi 1551020310 - PartsOnline
Spin-On Hydraulic Filter - Replaces Kobelco 1551000320 - PartsOnline
Spin-On Hydraulic Filter - Replacement for Yale 907160600 - PartsOnline
Spin-On Hydraulic Filter - Replaces New Holland 80691681 - PartsOnline
Spin-On Hydraulic Filter - Replaces Mitsubishi 56201500 - PartsOnline
Spin-On Hydraulic Filter - Replaces Ingersoll Rand 50930486 - PartsOnline
Spin-On Hydraulic Filter - Replaces Ingersoll Rand 50929975 - PartsOnline

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Hydraulic Filter Fitment and Compatibility

Hydraulic filters match to the machine's circuit rather than its engine, which is the opposite of how oil and fuel filters work, so the OEM number from the machine's parts diagram is the reliable identifier. Common replacements include the hydraulic oil filters replacing Bobcat OEM 6661248 and 6677652, the hydraulic case drain filter element replacing Bobcat OEM 6661807, the spin-on hydraulic filter replacing Kubota OEM 3270137950, and the spin-on Duramax filter replacing New Holland OEM 81863799.

Most machines carry more than one hydraulic filter, and this is where owners get caught. A skid steer typically runs a main hydraulic or hydrostatic filter plus one or two case drain filters, and some designs add an in-tank suction screen. Changing the main filter and leaving the case drains is a common and expensive miss, since a blocked case drain builds pressure where the drive motors least tolerate it.

Types of Replacement Hydraulic Filters

Spin-on filters thread onto a filter head and are the most straightforward change. Cartridge and in-tank elements drop into a housing inside or on the reservoir. Case drain filters sit in the low-pressure return from the drive motors and are usually smaller and easier to overlook. Suction strainers and screens sit before the pump and often need cleaning rather than replacing.

Hydraulic fluid is the machine's most expensive consumable, and filters are what protect it and the pumps it feeds. Change intervals commonly run 500 to 1,000 hours depending on the circuit, with the first change after a rebuild much earlier because assembly debris finds its way in.