GMC C3500 Automatic Transmission Vacuum Modulator Replacement

Standard Ignition TM-50 0 Aftermarket
✓ In Stock

1979-1990 GMC C3500 Automatic Transmission Vacuum Modulator (Standard Ignition)

Partslink #: TM-50

with green stripe

$76.90 View part →
B&M 20234 WARNING CA Proposition 65: No 0 Aftermarket
✓ In Stock

1979-1990 GMC C3500 Automatic Transmission Vacuum Modulator (B&M)

Partslink #: 20234

Fully Adjustable To Tailor Shift Patterns Must Have Adequate Vacuum To Make Modulator Work Properly

$93.95 View part →

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Automatic Transmission Vacuum Modulator Compatibility for GMC C3500

Browse our selection of quality automatic transmission vacuum modulator parts designed specifically for your GMC C3500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · High Sierra · Sierra · Sierra Classic · Sierra Grande · Sierra SLE · Sierra SLX

Body Types

Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup

Engine Options

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

Transmissions

Automatic · Manual

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