Cadillac CTS Accessory Drive Belts and Pulleys
This page brings together accessory drive belts and pulleys for the Cadillac CTS, covering model years 2003–2019. The range includes serpentine belts, idler pulleys, tensioners, and related components in OE replacement and heavy-duty forms. Select your year above and we'll show only the accessory drive belts and pulleys that fit your Cadillac CTS. Fitment is checked against our vehicle data for every part listed.
Dayco 89052 No Slack Idler/Tensioner Pulley 70mm Steel Serpentine
Gates K080661A Micro-V Aramid Serpentine Belt 8 Rib 66-11/16 Inch
What's here for your Cadillac CTS
- Serpentine Belt
- Drive Belt Idler Pulley
- Drive Belt Tensioner
- Drive Belt Tensioner Assembly
- A/C Drive Belt Tensioner
- A/C Drive Belt Idler Pulley
The widest selection here comes from Gates, Dayco, ACDelco, and Dorman, with options spanning OE replacement, flanged, and kit formats across the full range of Cadillac CTS model years. 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.