A-LF9050J Filter, Lube (QTY 1)

One New Aftermarket Replacement Lube Oil Filter for Cummins QSK Series Engines

This spin-on lube combo filter services the lubrication system on heavy-duty Cummins QSK series engines, combining full-flow and bypass filtration in a single unit for comprehensive oil cleaning and engine protection. It is a direct replacement for Fleetguard LF9050 and compatible OEM numbers, suitable for agricultural, construction, mining, and power generation equipment powered by QSK engines.

Specifications

• Filter Type: Spin-On Lube Combo (Full-Flow + Bypass)
• Overall Height: 11.71 in. (297.38 mm)
• Largest OD: 4.72 in. (119.89 mm)
• Gasket OD: 4.68 in. (118.87 mm)
• Gasket Inside Diameter: 4.00 in. (101.6 mm)
• Thread Size: M90 x 2-7H INT
• Filtration Efficiency (30 Micron, TWA): 98.7%

Compatible Engine Models

Cummins QSK Series: QSK38, QSK45, QSK50, QSK60, QSK78

Also fits equipment from: Komatsu, Hitachi, Atlas Copco, Liebherr, and Terex machines equipped with compatible Cummins QSK engines. Verify engine model before ordering.

Replaces Part Number(s):

LF9050, A-LF9050J, LF9050J, 4920071, 4016657, 3101870, 4016413

Aftermarket Interchange Numbers

Baldwin BD7176, Fits Donaldson P552224, WIX 57139, Carquest 84139, Champ LFP8796, Komatsu BF5209

New aftermarket replacement part - not remanufactured, not used.