Oct 18, Need help with r4 front pump seal replacement. Jump to Latest Follow I would replace the front pump seal, 1880 Wakefield MA trans input shaft seal, filter, and pan gasket. the front pump bushing presses in from the rear of the pump, but the pump has to be split to install it or remove it, the staking procedure is done from the rear with a drill.
This Fits All Up TH R4 Models. and this is the most preferred by the industry professionals.
This Should be replaced evertime the pump / converter are service, or during any rebuild procedures. When Installing this bushing should be staked into position to keep it from spinning out. Often a thin coat of thread locker is used as well.
CDK R4 4L60E Deluxe 13 vane pump upgrade. R4 4L60E transmission pump kit contains 2 heavy duty pump vane rings, 13 vane pump rotor guide, 13 vane rotor, 13 vanes, new pump slide, pump slide sealing ring, slide seal O ring, slide wiper seals, slide pivot pin and 2 slide springs.
Competitors PriceYour CostYou save 5. Rebuilt R4transmission oil pump w/ NO CORE CHARGE. Upgraded Sonnax Boost Valve on all our R4 pumps. Buy high quality R4 transmission pumps and rebuild kits at Global Transmission Parts. D R4 4L60E Transmission front stator support bushing" outside diameter X" inside diameter X" wide. Thick walled bushing used to adapt a pump for applications, 30 spline To 27 spline.