722.9 [04-UP] Automatic Transmission Piston Kit STK

The piston is what converts line pressure into clamping force, so a leaking one makes every other repair pointless.

722.9 PISTON KIT STK. These pistons return the pack to the apply rate it was designed around.

Seal orientation determines whether the piston holds pressure or vents it. Shipping weight is 2.5 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 722.9 - 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 3.00 lb, 16x16x2 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, 722.9 STK

Compatible vehicles

• Fits C230 [06-09], C250 [12-15], C280 [06-07], C300 [08-17], C350 [06-15], C400 [15], C450 AMG [15-16], C63 AMG [07-15], CL500 [05-06], CL550 [07-14], CL63 AMG [07-14], CLK350 [06-13].