Oil Pump Primer Kit GM, Ford 3-Pc - GearWrench

The GearWrench 41770 Oil Pump Primer Kit is an essential tool for professional technicians and mechanics, designed to protect freshly rebuilt or modified engines from the detrimental effects of a dry start. By pre-lubricating the engine's oil system before initial startup, this kit ensures critical components are adequately oiled, preventing premature wear and potential damage. This comprehensive 3-piece kit provides specialized primers for both GM and Ford applications, making it a versatile addition to any professional toolkit.

Key Features

• Prevents Dry Start Wear: Effectively pre-lubricates the entire oiling system, safeguarding engine components during the crucial first start after assembly or rebuild.
• Professional-Grade Construction: Manufactured by GearWrench, known for durable and reliable automotive tools, ensuring a long service life in demanding workshop environments.
• Comprehensive Vehicle Coverage: Includes specific primers for a wide range of GM and Ford engines, addressing common professional needs.
• Easy Drill Operation: Designed for use with a standard drill, allowing for efficient and controlled oil pressure build-up.
• Precision Fitment: Features accurately sized hex drives to properly engage the oil pump, preventing wobble and ensuring effective priming.

Applications

This oil pump primer kit is indispensable for various automotive and industrial applications where engine integrity is paramount. It is primarily used during the assembly and initial startup of rebuilt or modified engines to establish immediate oil pressure throughout the engine's galleries, bearings, and valvetrain. This includes general engine overhaul procedures, camshaft installations, and any service where the oil system has been drained or components replaced. The kit's specific primers cater to:

• GM Engines: Utilizes the GearWrench 3446 GM Oil Pump Primer.
• Ford Engines: Includes both the GearWrench 3447 1/4" Hex Drive Ford Oil Pump Primer (suitable for engines like Ford 260-302 V8s) and the GearWrench 3448 5/16" Hex Drive Ford Oil Pump Primer (for applications such as Ford 351C, 351W, 351M, 400, 429, and 460 engines).