10L1000 4L40 5L40 5L50 Valve Body Checkball (Req-11)

4L40 5L40 5L50 Valve Body Checkball (Req-11)

4L40 5L40 5L50 Valve Body Checkball (Req-11) for the Chevrolet, GMC, Duramax 10L1000 automatic transmission. A quality replacement/upgrade component for a professional 10L1000 rebuild or repair.

Fitment

Fits 8L45 / 8L90 / 10L1000.

Ordering

This part is available by special order — contact us for current availability. Fast shipping and knowledgeable support on every 10L1000 order.