4T45E Transmission

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SKU: 4T45E Category:


-Fully remanufactured valve body, with updated TCC Control Valve, TCC Regulator Apply Valve, Torque Signal Regulator Valve, and Reverse Boost Valve, improves shifting, lubrication, and performance.
-Completely remanufactured pump, including replacement of slide pivot pin, provides consistent internal pressures, eliminates pump slide malfunction, and eliminates slipping and/or delayed engagement.
-Fully remanufactured torque converter is tested for leaks, lock-up, concentricity, and balance. Upgrades exceed OE requirements and eliminate the possibilities of front seal leaks, premature bushing wear, and vibration.
-Thoroughly inspected torque converter support bearing to prevent sleeve failure.
-Bushings and machined surfaces polished to a mirror-like OE finish of 15 RA or less.
-Tru-Flat qualification process applied to transmission case, valve body, pump, and channel plate prevent cross leaks and pressure losses
-All-new custom-spec bushings to improve internal fluid flow control and pressures.
-Complete system correction and recalibration kit installed to address several OE flaws, reduce slippage and increase durability. Modifications include updates to servos, the PR system, and valve body accumulators.
-Complete road simulation using a dynamometer testing program called C.A.R.S. (Computer Aided Road Simulation). Every transmission is cold and hot tested before shipment.

2005-2010 Chevrolet Cobalt
2005-2010 Pontiac Pursuit (Canada)
Pontiac Grand Am
2005-2007 Saturn Ion
Saturn Vue Green Line
Chevrolet Malibu 2.2
Oldsmobile Alero 3.4
Chevrolet Malibu 3.5
Pontiac G6 V6
Pontiac Grand Am SE & SE1
Chevrolet Malibu Maxx 3.5
Pontiac G6 GT
Pontiac Grand Am GT & GT1
Pontiac G6 base
Chevrolet HHR
Saturn Vue XE


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