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ACDelco 89057804 Automatic Transmission Governor Modulator

(1985-1986 Cadillac DeVille; 1985-1986 Cadillac Eldorado; 1985 Cadillac Seville; 1985 Cadillac Fleetwood; 1986 Buick LeSabre + 5 more models)

Manufacturer

Picture for manufacturer ACDelco

Part Number

89057804
10 reviews
Sale Price

$23.38

3 left at this price

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ACDelco 89057804 Governor/Modulator is a genuine GM automatic transmission component designed to regulate transmission shift points and hydraulic pressure. This critical part monitors vehicle speed and throttle position to control when your transmission shifts gears, ensuring smooth and efficient operation.

Key Features:

  • Genuine ACDelco OE quality component for reliable performance
  • Regulates transmission hydraulic pressure for proper gear changes
  • Controls shift points based on vehicle speed and load conditions
  • Direct replacement for worn or failed original equipment
  • Engineered to GM specifications for precise fit and function

This governor/modulator is essential for maintaining proper automatic transmission operation. A faulty governor can cause delayed shifts, harsh shifting, or transmission slippage. Installing a genuine ACDelco replacement ensures your transmission performs as designed and helps extend transmission life.

Products specifications

Fits

1985-1986 Cadillac DeVille; 1985-1986 Cadillac Eldorado; 1985 Cadillac Seville; 1985 Cadillac Fleetwood; 1986 Buick LeSabre; 1984-1986 Buick Century; 1986 Buick Riviera; 1985-1986 Buick Electra; 1986 Oldsmobile Delta 88; 1984-1989 Chevrolet Celebrity

so far so good, Will i get an e mail with a tracking number once shipped?

Good website!

Just order the 1108 turn over ball for 2010 Super Duty and received it within (5) days. Just can't wait to put it on and start pulling the trailer with my new diessel.

easy peasy

fast simple and great price but shipping is a bit pricey

cheap part hope its right

La compra que hice fue muy rápida y sin complicaciones

good job guys

Quick and easy! the best!

Quick, easy, simple

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