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GMC Sierra 3500 HD Cooling System Relays

This page covers cooling system relays for the GMC Sierra 3500 HD, with parts listed for model years 2007–2013. Relays and relay kits are gathered here in one place. Select your year above and we'll show only the cooling system relays that fit your GMC Sierra 3500 HD. Fitment is checked against our vehicle data for every part listed.

1 - 2 of 2 results

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Picture of Painless Wiring Dual Activation Electric Fan Relay Kit

Painless Wiring Dual Activation Electric Fan Relay Kit

40 reviews
Vehicle Specific
from $63
In Stock (10+)
Picture for manufacturer Painless Wiring
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Best Seller Free Shipping
Picture of Painless Performance Fan-Thom II Electric Fan Relay Kit

Painless Performance Fan-Thom II Electric Fan Relay Kit

32 reviews
Vehicle Specific
from $49
In Stock (10+)
Picture for manufacturer Painless Wiring
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What's here for your GMC Sierra 3500 HD

  • Cooling system relays
  • Relay kits

The widest selection here comes from Painless Wiring and Airtex Automotive Division. Other categories GMC Sierra 3500 HD owners shop for: GMC Sierra 3500 HD Springs and Suspension Parts, GMC Sierra 3500 HD Air and Fuel Filters and GMC Sierra 3500 HD Shocks and Struts, or browse all GMC Sierra 3500 HD parts and accessories.