# TYC 18023 Intercooler for 2001-2005 Chevrolet Silverado 2500 HD ### Performance Overview OE-comparable core dimensions to achieve sufficient surface area for optimal cooling. Rigorous high pressure cycling tests to ensure product durability in high pressure turbocharged vehicles. Individually leak-tested to ensure product has no leaks. ### Key Features #### Specifications - Core Length (in): 37.72 - Core Height (in): 18.22 - Inlet Diameter (in): 2.99 - Core Material: Aluminum - Core Thickness (in): 1.57 - Outlet Connection Type: Hose Clamp - Flow Configuration: Crossflow - Bottom Header: 2.09x19.17 - Inlet Connection Type: Hose Clamp - Outlet Diameter (in): 2.99 - Top Header: 2.09x19.17 #### Package Details - Part Number: 18023 - 01-05 CV SLVRD/GC SIERA 2500/3500 6.6T TUR DIESEL CAC - Package L x W x H: 50.20" x 12.01" x 28.15" - Package Weight: 31.09 lbs. #### Interchanges - Chevrolet: 19258551 - GMC: 19258551 - Spectra Premium: 4401-1201 - APDI: 5010003 - CSF: 6007 - Partslink: GM3012100 ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2001 Chevrolet Silverado 2500 HD Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LS; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LS; 6.6L V8 6599cc 403ci; Extended Cab Pickup / LS; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2002 Chevrolet Silverado 2500 HD Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LS; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LS; 6.6L V8 6599cc 403ci; Extended Cab Pickup / LS; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2003 Chevrolet Silverado 2500 HD Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LS; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LS; 6.6L V8 6599cc 403ci; Extended Cab Pickup / LS; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2004 Chevrolet Silverado 2500 HD Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LS; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LS; 6.6L V8 6599cc 403ci; Extended Cab Pickup / LS; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2004 Chevrolet Silverado 2500 HD WT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / WT; 6.6L V8 6599cc 403ci; Extended Cab Pickup / WT; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2005 Chevrolet Silverado 2500 HD Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LS; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LS; 6.6L V8 6599cc 403ci; Extended Cab Pickup / LS; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2005 Chevrolet Silverado 2500 HD WT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / WT; 6.6L V8 6599cc 403ci; Extended Cab Pickup / WT; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2001 Chevrolet Silverado 3500 Base; 6.6L V8 6599cc 403ci; Cab & Chassis / Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LS; 6.6L V8 6599cc 403ci; Cab & Chassis / LS; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LS; 6.6L V8 6599cc 403ci; Extended Cab Pickup / LS; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2002 Chevrolet Silverado 3500 Base; 6.6L V8 6599cc 403ci; Cab & Chassis / Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LS; 6.6L V8 6599cc 403ci; Cab & Chassis / LS; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LS; 6.6L V8 6599cc 403ci; Extended Cab Pickup / LS; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2003 Chevrolet Silverado 3500 Base; 6.6L V8 6599cc 403ci; Cab & Chassis / Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LS; 6.6L V8 6599cc 403ci; Cab & Chassis / LS; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LS; 6.6L V8 6599cc 403ci; Extended Cab Pickup / LS; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2004 Chevrolet Silverado 3500 Base; 6.6L V8 6599cc 403ci; Cab & Chassis / Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LS; 6.6L V8 6599cc 403ci; Cab & Chassis / LS; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LS; 6.6L V8 6599cc 403ci; Extended Cab Pickup / LS; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2004 Chevrolet Silverado 3500 WT; 6.6L V8 6599cc 403ci; Cab & Chassis / WT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / WT; 6.6L V8 6599cc 403ci; Extended Cab Pickup / WT; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2005 Chevrolet Silverado 3500 Base; 6.6L V8 6599cc 403ci; Cab & Chassis / Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LS; 6.6L V8 6599cc 403ci; Cab & Chassis / LS; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LS; 6.6L V8 6599cc 403ci; Extended Cab Pickup / LS; 6.6L V8 6599cc 403ci; Standard Cab Pickup / LT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / LT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2001 GMC Sierra 2500 HD SL; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SL; 6.6L V8 6599cc 403ci; Extended Cab Pickup / SL; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2001 GMC Sierra 2500 HD SLE; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Extended Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Standard Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2002 GMC Sierra 2500 HD Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2002 GMC Sierra 2500 HD SL; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SL; 6.6L V8 6599cc 403ci; Extended Cab Pickup / SL; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2002 GMC Sierra 2500 HD SLE; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Extended Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Standard Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2003 GMC Sierra 2500 HD Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2003 GMC Sierra 2500 HD SLE; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Extended Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Standard Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2003 GMC Sierra 2500 HD WT; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2004 GMC Sierra 2500 HD Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2004 GMC Sierra 2500 HD SLE; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Extended Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Standard Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2004 GMC Sierra 2500 HD WT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / WT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2004 GMC Sierra 2500 HD WT; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2005 GMC Sierra 2500 HD Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2005 GMC Sierra 2500 HD SLE; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Extended Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Standard Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2005 GMC Sierra 2500 HD WT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / WT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2005 GMC Sierra 2500 HD WT; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2001 GMC Sierra 3500 SL; 6.6L V8 6599cc 403ci; Cab & Chassis / SL; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SL; 6.6L V8 6599cc 403ci; Extended Cab Pickup / SL; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2001 GMC Sierra 3500 SLE; 6.6L V8 6599cc 403ci; Cab & Chassis / SLE; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Extended Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Standard Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2002 GMC Sierra 3500 Base; 6.6L V8 6599cc 403ci; Cab & Chassis / Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2002 GMC Sierra 3500 SL; 6.6L V8 6599cc 403ci; Cab & Chassis / SL; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SL; 6.6L V8 6599cc 403ci; Extended Cab Pickup / SL; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2002 GMC Sierra 3500 SLE; 6.6L V8 6599cc 403ci; Cab & Chassis / SLE; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Extended Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Standard Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2003 GMC Sierra 3500 Base; 6.6L V8 6599cc 403ci; Cab & Chassis / Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2003 GMC Sierra 3500 SLE; 6.6L V8 6599cc 403ci; Cab & Chassis / SLE; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Extended Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Standard Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2004 GMC Sierra 3500 Base; 6.6L V8 6599cc 403ci; Cab & Chassis / Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2004 GMC Sierra 3500 SLE; 6.6L V8 6599cc 403ci; Cab & Chassis / SLE; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Extended Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Standard Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2004 GMC Sierra 3500 WT; 6.6L V8 6599cc 403ci; Cab & Chassis / WT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / WT; 6.6L V8 6599cc 403ci; Extended Cab Pickup / WT; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2005 GMC Sierra 3500 Base; 6.6L V8 6599cc 403ci; Cab & Chassis / Base; 6.6L V8 6599cc 403ci; Crew Cab Pickup / Base; 6.6L V8 6599cc 403ci; Extended Cab Pickup / Base; 6.6L V8 6599cc 403ci; Standard Cab Pickup 2005 GMC Sierra 3500 SLE; 6.6L V8 6599cc 403ci; Cab & Chassis / SLE; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Extended Cab Pickup / SLE; 6.6L V8 6599cc 403ci; Standard Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / SLT; 6.6L V8 6599cc 403ci; Extended Cab Pickup 2005 GMC Sierra 3500 WT; 6.6L V8 6599cc 403ci; Cab & Chassis / WT; 6.6L V8 6599cc 403ci; Crew Cab Pickup / WT; 6.6L V8 6599cc 403ci; Extended Cab Pickup / WT; 6.6L V8 6599cc 403ci; Standard Cab Pickup ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase. **What part number is this?** The listed part number is 18023. **Is this product designed for direct replacement?** Yes. This product is intended to match the compatible vehicle applications listed in the Vehicle Fitment Table. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the Vehicle Fitment Table before ordering. ### Common Searches - Intercooler for Chevrolet Silverado 2500 HD - 18023 fitment - TYC Intercooler - 2001-2005 Chevrolet Silverado 2500 HD Intercooler ## Details - **Price:** 817.66 CAD - **Vendor:** TYC - **Type:** Intercooler - **Tags:** 18023, 2001-2002 GMC Sierra 2500 HD, 2001-2002 GMC Sierra 3500, 2001-2005 Chevrolet Silverado 2500 HD, 2001-2005 Chevrolet Silverado 3500, 2001-2005 GMC Sierra 2500 HD, 2001-2005 GMC Sierra 3500, 2002-2005 GMC Sierra 2500 HD, 2002-2005 GMC Sierra 3500, 2003-2005 GMC Sierra 2500 HD, 2004 Chevrolet Silverado 3500, 2004-2005 Chevrolet Silverado 2500 HD, 2004-2005 GMC Sierra 2500 HD, 2004-2005 GMC Sierra 3500, Intercooler, TYC, WT; 6.6L V8 6599cc 403ci; Standard Cab Pickup ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 817.66 CAD | In stock | ## Images - TYC 18023 Intercooler for 2001-2005 Chevrolet Silverado 2500 HD --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/tyc-18023-intercooler) > Updated: 2026-07-31