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GMC Sierra 3500 Emission Control Relays

Emission control relays for the GMC Sierra 3500 are available here for model years 2001–2007, covering the electrical switching components that belong to the vehicle's emission control system. Select your year above and we'll show only the emission control relays that fit your GMC Sierra 3500. Fitment is checked against our vehicle data for every part listed.

1 - 3 of 3 results

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Picture of Standard Motor Products Diesel Glow Plug Relay

Standard Motor Products Diesel Glow Plug Relay

41 reviews
Vehicle Specific
from $24
In Stock (10+)
Picture for manufacturer Standard Motor Products
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Best Seller Free Shipping
Picture of Airtex 1R1390 Diesel Glow Plug Relay

Airtex 1R1390 Diesel Glow Plug Relay

39 reviews
Part: 1R1390
Vehicle Specific
$218.80
In Stock (9)
Picture for manufacturer Airtex Automotive Division
Best Seller
Picture of Dorman 904-100 Diesel Glow Plug Relay 100 Amp 4 Terminal

Dorman 904-100 Diesel Glow Plug Relay 100 Amp 4 Terminal

37 reviews
Part: 904-100
Vehicle Specific
$43.43
In Stock (10+)
Picture for manufacturer Dorman

What's here for your GMC Sierra 3500

  • Emission control relays for 2001–2007 GMC Sierra 3500 applications

The widest selection here comes from Standard Motor Products, Motorcraft, Dorman, and Baldwin, offering a range of emission control relay options across the model years covered. Other categories GMC Sierra 3500 owners shop for: GMC Sierra 3500 Shocks and Struts, GMC Sierra 3500 Exterior Lights and GMC Sierra 3500 Seats and Seat Parts, or browse all GMC Sierra 3500 parts and accessories.