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GMC C3500 Automatic Transmission Parts

This page brings together automatic transmission parts for the GMC C3500, covering model years 1979–2002. The range includes extension housings, vacuum modulators, shift lever assemblies, and individual shift levers — spanning standard replacement and performance-oriented options. Choose your model year above and this page keeps only the automatic transmission parts that fit your GMC C3500. Each listing is matched to our vehicle fitment data before it appears here.

1 - 2 of 2 results

Best Seller Free Shipping
Picture of B&M Cable Bracket Shift Lever Kit for Ford Transmissions

B&M Cable Bracket Shift Lever Kit for Ford Transmissions

46 reviews
Vehicle Specific
from $50
In Stock (10+)
Picture for manufacturer B&M
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Best Seller
Picture of B&M 20462BM Transmission Shift Lever for GM Transmissions

B&M 20462BM Transmission Shift Lever for GM Transmissions

46 reviews
Part: 20462BM
$28.93
1 left at this price
Picture for manufacturer B&M

What's here for your GMC C3500

  • Automatic transmission extension housings
  • Automatic transmission vacuum modulators
  • Automatic transmission shift lever assemblies
  • Automatic transmission shift levers
  • Performance and rebuild kits

The widest selection here comes from ATP, B&M, Speedmaster, and Hurst, covering both direct-replacement parts and performance-focused upgrades. Other categories GMC C3500 owners shop for: GMC C3500 Coolant Hoses and Pipes, GMC C3500 Exterior Lights and GMC C3500 Springs and Suspension Parts, or browse all GMC C3500 parts and accessories.