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OE Quality
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KoyoradPart #: A2458
Koyorad A2458 Radiator
46 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$180.28Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
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Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Koyorad Radiator
Fitment: Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab, 9-7x, Ascender, Bravada, Envoy, Envoy XL, Envoy XUV, Rainier, Trailblazer, and Trailblazer EXT
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Radiator options
Koyorad A2458 Radiator
| Brand | Koyorad |
|---|---|
| Part Number | A2458 |
| Position | Koyorad Radiator |
| Core Height | 18.125 |
| Core Material | Aluminum |
| Core Row Quantity | 1 |
| Core Thickness | 1.0625 |
| Core Width | 27.6875 |
| Inlet Diameter | 1.5625 |
| Internal Transmission Oil Cooler | Yes |
| Outlet Diameter | 1.3125 |
| Tank Material | Plastic |
| Title | Koyorad a2458 radiator |
| Transmission Oil Cooler Diameter | 1.625 |
| Transmission Oil Cooler Included | Yes |
| Transmission Oil Cooler Plate Quantity | 4 |
This part fits 46 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | |
| 2009 | GMC | Envoy | 4.2L | L6 | N/A | |
| 2009 | Saab | 9-7x | 4.2L | L6 | N/A | |
| 2008 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | |
| 2008 | GMC | Envoy | 4.2L | L6 | N/A | |
| 2008 | Isuzu | Ascender | 4.2L | L6 | N/A | |
| 2008 | Saab | 9-7x | 4.2L | L6 | N/A | |
| 2007 | Buick | Rainier | 4.2L | L6 | N/A | |
| 2007 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | |
| 2007 | GMC | Envoy | 4.2L | L6 | N/A | |
| 2007 | Isuzu | Ascender | 4.2L | L6 | N/A | |
| 2007 | Saab | 9-7x | 4.2L | L6 | N/A | |
| 2006 | Buick | Rainier | 4.2L | L6 | N/A | |
| 2006 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | |
| 2006 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | Koyorad Radiator |
| 2006 | GMC | Envoy | 4.2L | L6 | N/A | |
| 2006 | GMC | Envoy XL | 4.2L | L6 | N/A | Koyorad Radiator |
| 2006 | Isuzu | Ascender | 4.2L | L6 | N/A | |
| 2006 | Saab | 9-7x | 4.2L | L6 | N/A | |
| 2005 | Buick | Rainier | 4.2L | L6 | N/A | |
| 2005 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | |
| 2005 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | Koyorad Radiator |
| 2005 | GMC | Envoy | 4.2L | L6 | N/A | |
| 2005 | GMC | Envoy XL | 4.2L | L6 | N/A | Koyorad Radiator |
| 2005 | GMC | Envoy XUV | 4.2L | L6 | N/A | Koyorad Radiator |
| 2005 | Isuzu | Ascender | 4.2L | L6 | N/A | |
| 2005 | Saab | 9-7x | 4.2L | L6 | N/A | |
| 2004 | Buick | Rainier | 4.2L | L6 | N/A | |
| 2004 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | |
| 2004 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | Koyorad Radiator |
| 2004 | GMC | Envoy | 4.2L | L6 | N/A | |
| 2004 | GMC | Envoy XL | 4.2L | L6 | N/A | Koyorad Radiator |
| 2004 | GMC | Envoy XUV | 4.2L | L6 | N/A | Koyorad Radiator |
| 2004 | Isuzu | Ascender | 4.2L | L6 | N/A | |
| 2004 | Oldsmobile | Bravada | 4.2L | L6 | N/A | |
| 2003 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | |
| 2003 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | Koyorad Radiator |
| 2003 | GMC | Envoy | 4.2L | L6 | N/A | |
| 2003 | GMC | Envoy XL | 4.2L | L6 | N/A | Koyorad Radiator |
| 2003 | Isuzu | Ascender | 4.2L | L6 | N/A | |
| 2003 | Oldsmobile | Bravada | 4.2L | L6 | N/A | |
| 2002 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | |
| 2002 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | Koyorad Radiator |
| 2002 | GMC | Envoy | 4.2L | L6 | N/A | |
| 2002 | GMC | Envoy XL | 4.2L | L6 | N/A | Koyorad Radiator |
| 2002 | Oldsmobile | Bravada | 4.2L | L6 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.