4L60E and 4L65E Transmission

4L60E Transmission

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SKU: T280841 Category:

Product Description

-Oversize PR valves utilized to restore hydraulic integrity
-TCC control valve, TCC regulator valve, and Actuator Feed Valve updated to address common wear problems.
-1-2 Accumulator Pistons, upgraded to aluminum, replace the OE plastic pistons that can cause premature clutch failure.
-Tru-Flat stator qualification and machining process.
-Sun Shells updated to the latest, stronger, and more durable design, eliminating common OE failures.
-High Energy 2-4 band installed to increase durability over the OE design.
-High Energy 3-4 clutch pack, upgraded from 6 to 7 clutches to increase durability and torque capacity.
-Remanufactured pump, with new line bore bushings to eliminate leaks and provide superior flow and durability.
-Remanufactured valve body, with complete system correction and recalibration kit, improves pressure control and shift quality.
-Remanufactured and improved torque converter tested for leaks, concentricity, and balance. Upgrades exceed OE requirements and eliminate the possibilities of front seal leaks, premature bushing wear, and vibration.
-All new, bushings installed in key locations to improve internal fluid flow control and fluid pressures.
-Complete system correction and recalibration kit installed to address several OE flaws. Modifications include updates to servos, the PR system, and valve body accumulators.
-Heavy-duty recalibration kit installed to reduce slippage and increase durability.
-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.Crossroads and Brownbook

Warranty: 36 Months/Unlimited Miles


Buick Roadmaster 1994–1996
Buick Rainier
​Cadillac Escalade
Cadillac Brougham 1991-1992
Cadillac Fleetwood 1993–1996
Chevrolet Astro
Chevrolet Avalanche 2002-2008
Chevrolet S-10 Blazer
Chevrolet Camaro 1994–2002
Chevrolet Caprice 1994-96
Chevrolet Colorado
Chevrolet Corvette 1994–2004
Chevrolet Express
Chevrolet Impala SS 1994–1996
Chevrolet S-10
Chevrolet Silverado 1500-2500 (2500 with 6 bolt axle pattern)
Chevrolet SSR
Chevrolet Suburban
Chevrolet Tahoe
Chevrolet TrailBlazer
GMC Canyon
GMC Envoy
GMC Jimmy 1993-Up
GMC Safari
GMC Savana
GMC Sierra 1500-2500 (2500 with 6 bolt axle pattern)
GMC Sonoma
GMC Yukon
GMC Yukon XL Denali
GMC vandura 1993-up
Hummer H3
Oldsmobile Bravada
Pontiac Firebird 1994–2002
Pontiac GTO 2004-2006
Saab 9-7X 2005-2009


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