Oil Pump Fit 99-09 Chevrolet GMC Trucks 5.3 OHV 16V VIN B, J, M, T, 0, 3, Z Air Pump 2x Part# Front Idler Arm

2x Part# Front Idler Arm Bracket Assemblies - K6533

- Piston diameter is not 40mm

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Oil Pump Fit 99-09 Chevrolet GMC Trucks 5.3 OHV 16V VIN B, J, M, T, 0, 3, Z Air Pump 2x Part# Front Idler ArmOil Pump Fit 99 09 Chevrolet GMC Trucks 5. 3 OHV 16V VIN B, J, M, T, 0, 3, Z. The oil pump is the heart of the engine it pumps vital lubricant and supplies pressure to every moving part. The pump is required to provide 3 to 6 gallons of oil per minute while also maintaining system pressure. Most oil pumps are driven off the camshaft or distributor shaft. The pump itself typically consists of two gears in a close fit housing. When the gear teeth come