Fits the following 2021 GMC Yukon XL applications:
- GMC Yukon XL 3.0L L6 Duramax Turbo Diesel (LM2/LZ0) — Sport Utility — DIESEL — Automatic — Auxiliary Radiator
OE-style direct-fit Auxiliary Radiator for the 3.0L L6 Duramax Turbo Diesel — pairs with Primary CSF3900.
NOTE: This is the AUXILIARY (secondary) radiator for the 3.0L L6 Duramax Turbo Diesel. It pairs with the Primary radiator (CSF3900). If you need the Primary radiator, see CSF3900 listing.
| Product Attributes |
|---|
| Outlet Diameter: 13/16 Left IN |
| Box Height (in): 5 1/2 |
| Box Length (in): 30 7/16 |
| Box Weight (lbs): 13 |
| Box Width (in): 19 5/8 |
| Core Length: 21 3/4 IN |
| Core Material: Aluminum |
| Core Thickness: 2 1/16 IN |
| Core Width: 15 11/16 IN |
| Down Flow Or Cross Flow Type: Cross Flow |
| Hazardous Material: No |
| Inlet Length (in): 16 1/8 |
| Inlet Width (in): 2 1/2 |
| No. Of Rows: 2 |
| Oil Cooler (in): No |
| Outlet Length (in): 16 1/8 |
| Outlet Width (in): 2 1/2 |
| Radiator Cap Supplied: No |
| Tank Material: Plastic |
| Inlet Diameter: 13/16 Right IN |
About CSF Radiators:
- CSF factories are ISO/TS-16949 certified
- CSF Radiators are designed and built to High Performance Standards & sold worldwide for over 50 years — over 30 Million Units Sold
- Carefully engineered & Wind Tunnel Tested in laboratory for Cooling Performance Validation
- Over 10,000 different models manufactured & supplied for all leading vehicle brands
- OEM specified Plastic Tank — Aluminum Core Construction
- Tanks made from Virgin Grade Engineered plastic resins, Glass Filled for added Strength & Durability
- Gaskets made from Special Grade "EPDM" rubber to withstand extreme temperatures up to -120°F
- Tubes — Welded Type or Latest Generation "B-Tube" Design
- Fins (Heart of Radiator) — High Performance "Multi-Louvered Design" — OEM Spec
- 100% leak tested before leaving factory at 150% of operating pressure
- Industry Best Packaging — "10 Foot Drop Test" Standard
- Drop-in Fit
- High Performance Transmission Cooler with special Built-in Turbulator, when applicable
- All components are installed, torqued & tested on Radiator during assembly
