Go-Parts
Cart 0
Your cart is empty
Add an item to see it appear here.

Chevrolet G20 Automatic Transmission Modulator Valve Replacement

1
SELECT Year
  1. ✓ In Stock 1975-1990 Chevrolet G20 Automatic Transmission Modulator Valve (Pioneer Cable)

    1975-1990 Chevrolet G20 Automatic Transmission Modulator Valve (Pioneer Cable)

    Partslink #: 747001

    1 Red Stripe; 3.73:1, or 4.10:1 Ratio Includes: (1) hose Length: 2.959"

    $39.18 View part →
  2. ✓ In Stock 1975-1990 Chevrolet G20 Automatic Transmission Modulator Valve (ATP)

    1975-1990 Chevrolet G20 Automatic Transmission Modulator Valve (ATP)

    Partslink #: JX-66

    1 Red Stripe; 3.73:1, or 4.10:1 Ratio Includes: (1) hose Length: 2.959"

    $40.39 View part →
  3. ✓ In Stock 1976 Chevrolet G20 Automatic Transmission Modulator Valve (Standard Ignition)

    1976 Chevrolet G20 Automatic Transmission Modulator Valve (Standard Ignition)

    Partslink #: TM-66

    w/ GM Trans.

    $59.72 View part →
  4. ✓ In Stock 1975-1990 Chevrolet G20 Automatic Transmission Modulator Valve (Pioneer Cable)

    1975-1990 Chevrolet G20 Automatic Transmission Modulator Valve (Pioneer Cable)

    Partslink #: 747024

    Adj 12-19.5 - Eda 2.48 - Black/Red - W/ EGR

    $63.88 View part →
  5. ✓ In Stock 1983 Chevrolet G20 Automatic Transmission Modulator Valve (Pioneer Cable)

    1983 Chevrolet G20 Automatic Transmission Modulator Valve (Pioneer Cable)

    Partslink #: 747038

    ADJ 12.5-18 - EDA 1.75 - Red Stripe - w/o EGR; Postal Green

    $68.17 View part →
  6. ✓ In Stock 1987 Chevrolet G20 Automatic Transmission Modulator Valve (Pioneer Cable)

    1987 Chevrolet G20 Automatic Transmission Modulator Valve (Pioneer Cable)

    Partslink #: 747020
    $73.19 View part →
  7. ✓ In Stock 1975-1990 Chevrolet G20 Automatic Transmission Modulator Valve (Standard Ignition)

    1975-1990 Chevrolet G20 Automatic Transmission Modulator Valve (Standard Ignition)

    Partslink #: TM-50

    with green stripe

    $76.90 View part →
  8. ✓ In Stock 1976 Chevrolet G20 Automatic Transmission Modulator Valve (Standard Ignition)

    1976 Chevrolet G20 Automatic Transmission Modulator Valve (Standard Ignition)

    Partslink #: TM-15

    Exhaust stock and reorder

    $107.66 View part →

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Automatic Transmission Modulator Valve Compatibility for Chevrolet G20

Browse our selection of quality automatic transmission modulator valve parts designed specifically for your Chevrolet G20. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Beauville · Bonaventure · Chevy Van · Nomad · Sportvan

Body Types

Extended Cargo Van · Extended Passenger Van · Standard Cargo Van · Standard Passenger Van

Engine Options

L6 4.1L · L6 4.8L · V6 4.3L · V8 5.0L · V8 5.7L · V8 6.2L · V8 6.6L · V8 7.4L

Transmissions

Automatic · Manual

Added to cart · Part