# TYC 2458 Radiator Assembly for 2002-2009 Buick Rainier ### Performance Overview OE-comparable core dimensions to achieve sufficient surface area for optimal cooling. Individually leak-tested to ensure product has no leaks. ### Key Features #### Specifications - Tube Count (every 4"): 10 - Core Thickness (in): 1.02 - Inlet Diameter (in): 1.3 - Total Fin Row Count: 67 - Transmission Oil Cooler Included: Yes - Top Header: 2.35x27.55 - Engine Oil Cooler Included: No - Fin Wave Height (in): 0.31 - Tube Width X Height: 26x2 - Inlet Connection Type: Hose Clamp - Total Tube Count: 66 - Fin Wave Pitch: 2.8 - Core Material: Aluminum - Bottom Header: 2.35x27.55 - Outlet Connection Type: Hose Clamp - Core Length (in): 18.03 - Transmission Oil Cooler Type: Plate Oil Cooler - Fin Count (every 4"): 73 - Flow Configuration: Downflow - Toc Distance (in): 11.50 - No. Of Rows: 1 - Core Height (in): 26.3 - Outlet Diameter (in): 1.57 #### Package Details - Part Number: 2458 - 02-08 CV TBLZR/GC E-NVOY 4.2L V6 AT 1R PA RAD - Package L x W x H: 27.75" x 7.25" x 29.63" - Package Weight: 15.55 lbs. #### Interchanges - Saab: 15 196 385 - Chevrolet: 15196385 - GMC: 15196385 - Oldsmobile: 15196385 - Buick: 15196385 - ACDelco: 21505 - DENSO: 221-9012 - Silla Cooling: 2625 - Performance Radiator: 2805 - CSF: 3000 - Vista Pro: 432403 - APDI: 8012458 - Visteon: 9630 - Spectra Premium: CU2458 - Tong Yang: CV37098A - Partslink: GM3010420 - Delphi: RA20081 - Reach Cooling: REA41-2458A ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2004 Buick Rainier CXL Plus; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2004 Buick Rainier CXL; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2005 Buick Rainier CXL Plus; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2005 Buick Rainier CXL; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2006 Buick Rainier CXL; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2007 Buick Rainier CXL; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2002 Chevrolet Trailblazer LS; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2002 Chevrolet Trailblazer LT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2002 Chevrolet Trailblazer LTZ; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2002 Chevrolet Trailblazer North Face; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2003 Chevrolet Trailblazer LS; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2003 Chevrolet Trailblazer LT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2003 Chevrolet Trailblazer LTZ; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2003 Chevrolet Trailblazer North Face; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2004 Chevrolet Trailblazer LS; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2004 Chevrolet Trailblazer LT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2004 Chevrolet Trailblazer North Face; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2005 Chevrolet Trailblazer LS; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2005 Chevrolet Trailblazer LT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2006 Chevrolet Trailblazer LS; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2006 Chevrolet Trailblazer LT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2007 Chevrolet Trailblazer LS; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2007 Chevrolet Trailblazer LT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2008 Chevrolet Trailblazer Base; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2008 Chevrolet Trailblazer LT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2009 Chevrolet Trailblazer LT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2002 Chevrolet Trailblazer EXT LT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2002 Chevrolet Trailblazer EXT North Face; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2003 Chevrolet Trailblazer EXT LS; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2003 Chevrolet Trailblazer EXT LT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2003 Chevrolet Trailblazer EXT North Face; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2004 Chevrolet Trailblazer EXT LS; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2004 Chevrolet Trailblazer EXT LT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2004 Chevrolet Trailblazer EXT North Face; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2005 Chevrolet Trailblazer EXT LS; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2005 Chevrolet Trailblazer EXT LT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2006 Chevrolet Trailblazer EXT LS; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2006 Chevrolet Trailblazer EXT LT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2002 GMC Envoy SLE; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary / SLT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2003 GMC Envoy SLE; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary / SLT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2004 GMC Envoy SLE; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary / SLT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2005 GMC Envoy SLE; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary / SLT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2006 GMC Envoy SLE; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary / SLT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2007 GMC Envoy SLE; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary / SLT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2008 GMC Envoy SLE; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary / SLT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2009 GMC Envoy SLE; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary / SLT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2002 GMC Envoy XL SLE; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary / SLT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2003 GMC Envoy XL SLE; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary / SLT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2004 GMC Envoy XL SLE; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary / SLT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2005 GMC Envoy XL SLE; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary / SLT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2006 GMC Envoy XL SLE; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary / SLT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2004 GMC Envoy XUV SLE; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary / SLT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2005 GMC Envoy XUV SLE; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary / SLT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2002 Oldsmobile Bravada 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2003 Oldsmobile Bravada 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2004 Oldsmobile Bravada 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2005 Saab 9-7x Linear; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2006 Saab 9-7x 4.2i; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2007 Saab 9-7x 4.2i; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2008 Saab 9-7x 4.2i; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary 2009 Saab 9-7x 4.2i; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary ### 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 2458. **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 - Radiator Assembly for Buick Rainier - 2458 fitment - TYC Radiator Assembly - 2004-2005 Buick Rainier Radiator Assembly ## Details - **Price:** 245.71 CAD - **Vendor:** TYC - **Type:** Radiator Assembly - **Tags:** 2002-2003 Chevrolet Trailblazer, 2002-2004 Chevrolet Trailblazer, 2002-2004 Chevrolet Trailblazer EXT, 2002-2004 Oldsmobile Bravada, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2002-2007 Chevrolet Trailblazer, 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2003-2006 Chevrolet Trailblazer EXT, 2004-2005 Buick Rainier, 2004-2005 GMC Envoy XUV, 2004-2007 Buick Rainier, 2005 Saab 9-7x, 2006-2009 Saab 9-7x, 2008 Chevrolet Trailblazer, 2458, 4.2i; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Base; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, CXL Plus; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, CXL; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Linear; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, LS; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, LT; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, LTZ; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, North Face; 4.2L L6 256ci; Sport Utility; 4.2L L6 256ci, Primary, Radiator Assembly, TYC ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 245.71 CAD | In stock | ## Images - TYC 2458 Radiator Assembly for 2002-2009 Buick Rainier --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/tyc-2458-radiator-assembly) > Updated: 2026-07-31