8HP45 [09-UP] Automatic Transmission Piston Kit STK

Bonded pistons fail at the bond line, and the failure is invisible on the bench.

ZF8HP45 8HP45 PISTON KIT STK. This set returns the apply circuit to full clamping force.

Apply pressure has to reach the pack without bleeding past the piston to do any work. Shipping weight is 2.6 lb.

The parts list below is exactly what ships. Compare it against your teardown before ordering.

REMCO has supplied automatic transmission parts since 1991, and every order ships with its part listing so the receiving technician can check what arrived against what was ordered.

• Transmission Piston Kit for ZF8HP45 - replacement component designed for proper fit and function
• Designed to support proper clutch apply pressure, stroke and sealing during piston and seal work
• Package Includes: one transmission piston kit as described, supplied loose for piston and seal work
• Bonded rubber lip seals on a steel or aluminum piston body - designed for dependable service in the intended application. Ships at 2.60 lb, 12x14x3 in
• Intended for builders correcting apply pressure loss. Lubricate the lip seals before assembly and seat the piston square in the bore

What's in the box

• 1 x Piston Kit, 8HP45 STK

Compatible vehicles

• Fits 3, 5, 7 Series and X3, X5 and X6 [09-25], 300 [12-23], Charger and Challenger [12-23], Ram 1500 [13-25], Grand Cherokee and Wrangler [12-25], A6, A7 and A8 [11-25], Range Rover [13-25]. Rear wheel drive and all wheel drive eight speed. Also known as 845RE and 8HP45X.