Sonnax 77704S Enhanced Performance Accumulator Spring 4L60-E, 4L65-E (5PC)
Delivery time
You will receive your package in 2–5 business days within the contiguous U.S.
Delivery time
You will receive your package in 2–5 business days within the contiguous U.S.
Items Included: 5-Pack Enhanced Performance Accumulator Springs
Manufacturer Part Number: 77704S
UPC: Does Not Apply
Transmission Year Range: 1993-up
Material: Steel
Vintage Part: No
Part Title: 1-2 Accumulator Spring
Brand: Sonnax
Transmission Model: 4L60E, 4L65E, 4L70E, 4L75E
Type: Spring
Interchange Part Number: SNX-77704S
Quanity: One Spring
Universal Fitment: Yes
Transmission Make: GM, GMC, Chevrolet, Buick, Oldsmobile, Pontiac
Transmission Make, (Cont): Cadillac, Hummer, Chevy
Performance Part: Yes
Package Quantity: 5
Sonnax enhanced performance accumulator spring 77704S provides firmer 1-2 shifts for the enthusiast that appreciates quick, positive shift feel in listed GM units. The Sonnax spring design provides performance shift feel, but does not reduce accumulator piston travel. This allows for a firmer - but still cushioned - shift that minimizes shock to the band and shafts.
The Sonnax spring achieves the same effect as the common shop practice of replacing the OE 1-2 accumulator spring with the THM 350 direct accumulator piston spring. The Sonnax spring also may be used as a replacement for the THM 350 direct accumulator piston spring.
In ‘94-later units, install with the spring against the separator plate. See instructions for details.
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