GMC Sierra 3500 Radiators and Coolers
This page brings together radiators and coolers for the GMC Sierra 3500, covering model years 2001–2013. The range includes automatic transmission oil coolers, radiators, engine oil cooler line connectors, and intercoolers — from OE replacement pieces to heavy-duty and performance options. Pick your GMC Sierra 3500's year above to narrow the list to radiators and coolers with confirmed fitment. Every part shown is checked against our vehicle data.
Derale Performance 13960 Hyper-Cool Transmission Cooler Kit -6AN with 500 CFM Electric Fan
Mishimoto MMTC-GMT-99 Performance Transmission Cooler, Stacked-Plate Core
Derale Performance 15602 10-Row Stack Plate Engine Oil Cooler Kit with Thermostatic Sandwich Adapter
Mishimoto MMTC-DMAX-03SL Duramax LB7/LLY Transmission Cooler 2003-2005
HPS Performance Products High Temp Reinforced Silicone Intercooler Turbo Boot Kit
Mishimoto MMTC-DMAX-06SL Transmission Cooler for 2006-2010 Duramax LBZ/LMM
Derale Performance 35601 LS Engine Oil Cooler Block-Off Adapter with 1/8" NPT Ports
Derale Performance 68843 Severe Duty Cooling Kit for 1999-2014 GM Trucks & SUVs
What's here for your GMC Sierra 3500
- Automatic transmission oil coolers, including kit configurations and heavy-duty variants
- Radiators in OE replacement and performance styles, available in front-mount configurations
- Engine oil cooler line connectors and related gasket hardware
- Intercoolers, including black-finish and performance builds
The widest selection here comes from ACDelco, Dorman, Hayden Automotive, and Mishimoto, spanning everything from straightforward OE-style replacements to heavy-duty and performance-oriented pieces. 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.