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GMC Sierra 2500 HD Engine Switches

Engine switches for the GMC Sierra 2500 HD span model years 2001–2020 and cover the key switch types that keep engine systems monitored and controlled. The range includes oil pressure switches and brake switches available as individual parts and in kit form. Choose your model year above and this page keeps only the engine switches that fit your GMC Sierra 2500 HD. Each listing is matched to our vehicle fitment data before it appears here.

1 - 3 of 3 results

Best Seller Free Shipping
Picture of BD Diesel Exhaust Brake Push/Pull Switch Kit

BD Diesel Exhaust Brake Push/Pull Switch Kit

14 reviews
Vehicle Specific
from $84
In Stock (10+)
Picture for manufacturer BD Diesel
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Best Seller Free Shipping
Picture of BD Diesel 1030900 Rocker Switch Kit for Exhaust Brake 5/8" Manual Transmission Shift Lever

BD Diesel 1030900 Rocker Switch Kit for Exhaust Brake 5/8" Manual Transmission Shift Lever

60 reviews
Part: 1030900
Vehicle Specific
$123.95
In Stock (8)
Picture for manufacturer BD Diesel
Best Seller
Picture of BD Diesel 1030910 Rocker Switch Kit for 3/4" Manual Transmission Shift Lever

BD Diesel 1030910 Rocker Switch Kit for 3/4" Manual Transmission Shift Lever

41 reviews
Part: 1030910
Vehicle Specific
$147.95
Ships from manufacturer
Picture for manufacturer BD Diesel

What's here for your GMC Sierra 2500 HD

  • Engine Oil Pressure Switches
  • Engine Brake Switches
  • Switch kits

The widest selection here comes from Standard Motor Products, Holstein, GPD, and BD Diesel. Other categories GMC Sierra 2500 HD owners shop for: GMC Sierra 2500 HD Shocks and Struts, GMC Sierra 2500 HD Exterior Lights and GMC Sierra 2500 HD Springs and Suspension Parts, or browse all GMC Sierra 2500 HD parts and accessories.