FEULING OIL PUMP CORP. Pressure Relief Spring - M8 uses Factory or Fueling oil pumps - 6 Pack

Pressure Relief Spring - M8 uses Factory or Fueling oil pumps - 6 Pack

• Increases pressure relief valve pop-off psi
• Cam plate pressure relief valve plunger is precision-machined and heat-treated steel
• Spring alone provides proper spring rate to control pop-off pressure and oil flow in bypass port
• Made in the USA
• Replacement Part for OEM Number(s): 2621099

• Has increased pressure when compared to the stock spring, aiding seat pressure and increasing the overall pop off pressure.
• Bench testing recommended with camplate pressure test tool PART #3801-0071 to ensure proper valve seal and valve operation.