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Cadillac CTS Cooling System Relays

This page brings together cooling system relays for the Cadillac CTS, covering model years 2003–2015. The range centers on radiator fan relay kits, with options spanning performance-oriented and direct-replacement styles. Choose your model year above and this page keeps only the cooling system relays that fit your Cadillac CTS. Each listing is matched to our vehicle fitment data before it appears here.

1 - 2 of 2 results

Best Seller Free Shipping
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 Cadillac CTS

  • Radiator Fan Relay Kits — including performance and direct-fit kit configurations

The widest selection here comes from Painless Wiring, Derale Performance, and Dorman, each offering distinct approaches to radiator fan relay kit design and construction. Other categories Cadillac CTS owners shop for: Cadillac CTS Brake Rotors and Drums, Cadillac CTS Brake Pads and Shoes and Cadillac CTS Springs and Suspension Parts, or browse all Cadillac CTS parts and accessories.