Skip to content

Sonnax 76948-09 4R70W 4R75W AODE Transmissions Main Pressure Regulator Valve

by Sonnax
SKU S76741PA-1
Original price $12.57 - Original price $12.57
Original price
$12.57
$12.57 - $12.57
Current price $12.57
Availability:
in stock, ready to be shipped

Delivery time

You will receive your package in 2–5 business days within the contiguous U.S.

Brand: Sonnax

Type: Valve Body

Interchange Part Number: S76741PA-1

Manufacturer Warranty: Yes

Fitment Type: Direct Replacement

Items Included: Pressure Regulator

Manufacturer Part Number: 76948-09

Universal Fitment: Yes

Vintage Part: No

Performance Part: Yes

4R70E, 4R70W, 4R75E, 4R75W, AODE Transmission

Main Pressure Regulator Valve
Part No. 76948-09

Fits '96-later applications.

Vehicles with 4R70E, 4R70W, 4R75E, 4R75W and AODE transmissions often have erratic line pressure, poor line rise and/or throttle-sensitive buzz. This can result in harsh or soft shifts and band/clutch failure as well as other driveability concerns. Worn pressure regulator valve spools allowing pressure escape are a common problem in these units. Installing Sonnax main pressure regulator valve 76948-09 restores normal line pressure operation in all ranges.

If bore is excessively worn, install Sonnax oversized pressure regulator and boost valve kit 76948-17K.

Sonnax valve replaces both styles of OE valve found in '96-later units.

  • Hardcoat anodized aluminum valve combats premature wear
  • Annular grooves help center valve in bore to reduce side-loading

'91–'95 PR valve and '96-later PR valve designs are not interchangeable. For '91–'95 PR valve, see 76948-01.

Use this text to share information about your product.

Blog posts