The 3126 Oil Pump is a high-quality OEM-standard replacement designed for CAT CAT 3126, 3126B, and 3126E diesel engines. It provides stable oil pressure and continuous lubrication, helping protect critical engine components from wear while improving engine reliability and service life.

Manufactured with precision-machined components and high-strength materials, this oil pump is an excellent choice for engine overhaul, preventive maintenance, and replacement of worn or damaged lubrication pumps used in construction equipment, trucks, generators, and industrial machinery.

Manufactured to meet or exceed OEM specifications for dependable performance and long service life.

Delivers consistent oil flow to lubricate crankshaft bearings, camshaft, pistons, and valve train components.

Made from premium cast iron and alloy steel for outstanding durability in demanding operating environments.

Designed for easy installation with OEM mounting dimensions, minimizing downtime during repairs.

Every oil pump is inspected and tested before shipment to ensure reliable performance and long-term durability.

Common reference numbers for CAT 3126 oil pump applications include:

• 106-9873 – Engine Oil Pump Group (CAT Genuine)
• 496-4800 – Engine Oil Gerotor Pump (used on 3116 / 3126 / 3126B / 3126E / C7 applications)

Note: OEM reference numbers are provided for identification purposes only. Please confirm your engine serial number or original part number before purchasing.

This oil pump fits many CAT 3126, 3126B, and 3126E engines. Because CAT uses different configurations, we recommend confirming your engine serial number or OEM part number before ordering.

Common reference numbers include 106-9873 and 496-4800, depending on the engine configuration. Always verify compatibility with your original part number.

This is a premium aftermarket oil pump manufactured to OEM standards, providing reliable fit, performance, and durability.

Yes. It is widely used for complete engine rebuilds, preventive maintenance, and replacement during CAT 3126 engine overhauls.

Yes. We supply a complete range of CAT 3126 engine parts, including crankshafts, pistons, piston rings, cylinder liners, bearings, gasket kits, cylinder heads, water pumps, oil pumps, camshafts, valves, and overhaul kits.

Yes. We export CAT engine parts worldwide through sea freight, air freight, and international express services, with secure export packaging.

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