Fuel Pressure Regulator Plunger Cummins 3945967 | 3918532, J945967, J918532, 851011979

High-Performance Fuel Pressure Regulator Plunger for Cummins Engines

Maintain consistent fuel system pressure and protect your engine from performance drops with this premium fuel pressure regulator plunger. Designed specifically for heavy-duty Cummins diesel engines, this plunger ensures precise pressure regulation within the fuel system, preventing fuel delivery issues and maintaining optimal combustion efficiency.

Key Features & Benefits

• Precise Pressure Control: Prevents fuel pressure spikes and drops, ensuring stable fuel delivery to the injectors.
• Durable Construction: Manufactured from high-grade materials to withstand high pressures, thermal stress, and wear in demanding diesel environments.
• Direct Replacement: Built to exact specifications for a seamless fit and reliable operation, reducing maintenance downtime.

Engine Compatibility

This fuel pressure regulator plunger is compatible with the following Cummins engine models:

• Cummins 4BT (3.9L)
• Cummins 6BT (5.9L)
• Cummins 6CT (8.3L)

Cross-Reference Numbers

This part can be used as a direct replacement for the following part numbers:

• 3945967
• 3918532
• J945967
• J918532
• 851011979