2008 GMC Sierra 3500 HD Air Conditioning Relays

Your 2008 GMC Sierra 3500 HD might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Air Conditioning Relays you desperately need.

We currently carry 3 Air Conditioning Relays to choose from for your 2008 GMC Sierra 3500 HD, and our inventory prices range from as little as $18.05 up to $88.99.

On top of low prices, Advance Auto Parts offers 3 different trusted brands of Air Conditioning Relays for the 2008 GMC Sierra 3500 HD. We only sell parts from trusted brands like Carquest so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 30 reviews on our Air Conditioning Relays for the 2008 GMC Sierra 3500 HD from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Air Conditioning Relays stock in-person!

Air Conditioning Relays for Your 2008 GMC Sierra 3500 HD

Carquest – A/C Auto Temperature Control Relay (Part No.R3093)

A/C Auto Temperature Control Relay

from

$18.05
Product Features:
  • Our units are all pre-aligned & pre-adjusted to save installation time and ensure proper switching.
  • A lubricated felt pad that lubricates the cam lobes on the vehicles distributor. This reduces wear on the point set rubbing block, extending the usable life of the part.
  • Ventilated where available, tungsten contacts, which run cooler and exhibit less erosion.
  • The copper-alloy shunt provides superior resistance to breakage, due to the flexing of the moving arm on the point set. It also significantly increases current conductivity over typical steel, shunts.
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GM Genuine Parts – Multi-Purpose Relay (Part No.15-81106)

Multi-Purpose Relay

from

$32.99
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays help connect or disconnect power to a vehicle accessory when it receives a low voltage signal from a switch. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Helps connect or disconnect power to vehicle accessories
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Factory Air – Deslugger Compressor Clutch Timer (Part No.36141)

Deslugger Compressor Clutch Timer

from

$88.99
High quality OE replacement part with all components needed to complete the job

Product Features:
  • Patented Four Seasons part that fixes the common OE problem of slugging Compressors and extends compressor life as well as solving the problem of a noisy, shaky compressor at start up which can damage the A/C system
  • To eliminate system damage, the timer will cycle the compressor multiple times to push the pooled oil and refrigerant out of the compressor gradually before normal operation to help protect the compressor.
  • When not used the compressor has to work much harder to push all of the oil out at one time causing stress on the system.
  • For use on 09-00 GM series with Denso 10S Models
  • Connectors included for easy installation
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FAQs for 2008 GMC Sierra 3500 HD Air Conditioning Relays

What are the most popular Air Conditioning Relays for the 2008 GMC Sierra 3500 HD?

With 3 brands you can trust, our most popular Air Conditioning Relays for the 2008 GMC Sierra 3500 HD parts are:
A/C Auto Temperature Control Relay
from $18.05
(5)
A/C Auto Temperature Control Relay
Air Conditioning Relays
Multi-Purpose Relay
from $32.99
This product is not rated
Multi-Purpose Relay
Air Conditioning Relays
Deslugger Compressor Clutch Timer
from $88.99
This product is not rated
Deslugger Compressor Clutch Timer
Air Conditioning Relays