GM 4T65E Valve Body 2003-UP, 3 PIECE PUMP, 1 HOLE PRESSURE SWITCH

This listing is for a Remanufactured GM 4T65E Valve Body, model years 2003-UP. Please see the photos and
illustrations below in our Technical Information section for useful tips and identification information.

This valve body is better than OEM, it features many upgrades to increase reliability over the standard OEM valve body.

These upgrades include: New Servo Apply, Upgraded TCC and Boost Valves, New EPC and PSM Solenoids, All
Solenoids are tested, rebuilt or replaced with new.

PLEASE NOTE: There is a $50.00 Refundable Core Charge that is added at checkout. Once you remove your defective valve body and return it to us, the Core Charge will be refunded to you. For detailed instructions, please read the Core Charge section on our FAQs/Glossary page.

If you need help identifying the valve body you need, we can do a VIN# lookup for your vehicle to make sure you get the right part the first time. Please see the Technical Information/Identification Guide below for information on how to properly identify the valve body your vehicle needs. If you have questions or need assistance please contact us and we will do our best to assist you.

In the above photo is a top and bottom view of the 4T65E(2003-UP), which has a 3-piece pump design(1)which DOES NOT use a steel press-in sleeve. The 4T65E for model years 2003-UP has a Bosch type EPC(2) and a small 3 Bolt type PSM(3).


In addition to having a smaller Bosch Type EPC, and a smaller PSI Manifold(RED ARROWS), a 4T65E(2003-UP)Valve Body DOES NOT have a sleeve pressed into the Valve Body as earlier versions did. See GREEN ARROW above.




We carry the channel plates listed in the above illustration, check our store or send us a message for pricing and availability.