Skip to content
ALL ORDERS SHIP SAME OR NEXT BUSINESS DAY!
ALL ORDERS SHIP SAME OR NEXT BUSINESS DAY!

2018 GMC Sierra 1500 5.3L V8 Hybrid Radiator | CSF3841

by CSF
$203.99
SKU CSF3841

Fits the following 2018 GMC Sierra 1500 applications:

  • GMC Sierra 1500 5.3L V8 — Crew Cab Pickup — Mild Hybrid EV-Gas (MHEV / eAssist) — 8-speed Automatic — Main Radiator with External Transmission Oil Cooler

OE-style direct-fit replacement — Main Radiator with External Transmission Oil Cooler. Mild Hybrid EV-Gas (MHEV / eAssist) only. Upgraded Heavy Duty Core, 11% thicker (31mm vs OEM 28mm).

Product Attributes
Outlet Diameter: 1 9/16 Right IN
Box Height (in): 7 1/16
Box Length (in): 44 5/8
Box Weight (lbs): 20
Box Width (in): 22 9/16
Core Length: 34 IN
Core Material: Aluminum
Core Thickness: 1 1/4 IN
Core Width: 16 7/16 IN
Down Flow Or Cross Flow Type: Cross Flow
Hazardous Material: No
Inlet Length (in): 17 3/16
Inlet Width (in): 2 7/16
No. Of Rows: 1
Oil Cooler (in): 11 1/2 Left & Right (high-effeciency Plate Type)
Outlet Length (in): 17 3/16
Outlet Width (in): 2 7/16
Radiator Cap Supplied: No
Tank Material: Plastic
Inlet Diameter: 1 5/16 Left 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


Select Your Vehicle: