Part #: 8012458

APDI 8012458 Radiator

Radiator
⚙️ 45 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Radiator
🚗Fitment: Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab, 9-7x, Ascender, Bravada, Envoy, Envoy XL, Envoy XUV, Rainier, Trailblazer, and Trailblazer EXT
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APDI Radiator 8012458 Overview

The APDI Radiator 8012458 is engineered to provide reliable cooling performance for select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles. Designed with a plastic tank and aluminum core, this radiator supports efficient heat dissipation to maintain optimal engine temperature.

  • Plastic tank aluminum construction for durability and corrosion resistance
  • Core dimensions: 17-15/16 inches height, 27-1/16 inches width, and 1 inch thickness
  • Single core row design for effective cooling
  • Inlet diameter of 1-5/16 inches and outlet diameter of 1-9/16 inches
  • Includes an 11-1/2 inch transmission oil cooler integrated within the radiator

Detailed Product Description

This APDI Radiator 8012458 features a plastic tank aluminum construction that balances strength and weight, helping to resist corrosion and extend service life. The core measures 17-15/16 inches in height, 27-1/16 inches in width, and 1 inch in thickness, with a single row of cooling tubes designed to optimize heat exchange. The radiator’s inlet and outlet diameters are 1-5/16 inches and 1-9/16 inches respectively, ensuring proper coolant flow. Additionally, the integrated 11-1/2 inch transmission oil cooler supports transmission temperature regulation, making this radiator suitable for vehicles requiring combined engine and transmission cooling.

APDI Radiator Product Line

The APDI Radiator product line focuses on delivering reliable cooling components that meet or exceed OEM specifications. This line emphasizes durable materials and precise fitment for a range of vehicle applications, including the Buick 9-7x, Chevrolet Trailblazer, GMC Envoy, Isuzu Ascender, Oldsmobile Bravada, and Saab 9-7x models. The 8012458 radiator is part of this line, designed to provide consistent cooling performance and compatibility with these specific vehicles.

Compatible Vehicles and Common Applications

  • Compatible with Buick 9-7x models
  • Fits Chevrolet Trailblazer, Trailblazer EXT, and Rainier
  • Suitable for GMC Envoy, Envoy XL, and Envoy XUV
  • Works with Isuzu Ascender and Oldsmobile Bravada
  • Also compatible with Saab 9-7x

Issues This Radiator Addresses

  • Overheating due to inefficient or damaged radiator core
  • Coolant leaks from cracked or corroded plastic tanks
  • Poor transmission cooling affecting vehicle performance
  • Reduced engine efficiency caused by inadequate heat dissipation
  • Compatibility problems with OEM replacement parts

Installation Notes and Tips

When installing the APDI Radiator 8012458, ensure all coolant lines and transmission cooler connections are properly secured to prevent leaks. Verify inlet and outlet hose diameters match the vehicle specifications. It is recommended to flush the cooling system before installation to remove debris and contaminants. Proper torque specifications should be followed for mounting bolts to avoid damage to the plastic tank.

Quality Assurance

The APDI Radiator 8012458 is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, APDI products typically undergo rigorous quality control to ensure fitment and function align with OEM requirements.

BrandAPDI
Part Number8012458
PositionRadiator
ConstructionPlastic tank aluminum
Core Height17-15/16
Core Thickness1
Core Width27-1/16
Core Row Quantity1
Inlet Diameter1-5/16
Outlet Diameter1-9/16
Trans Oil Cooler (in)11-1/2

This part fits 45 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChevroletTrailblazer4.2LL6N/ARadiator
2009GMCEnvoy4.2LL6N/ARadiator
2009Saab9-7x4.2LL6N/ARadiator
2008ChevroletTrailblazer4.2LL6N/ARadiator
2008GMCEnvoy4.2LL6N/ARadiator
2008IsuzuAscender4.2LL6N/ARadiator
2008Saab9-7x4.2LL6N/ARadiator
2007BuickRainier4.2LL6N/ARadiator
2007ChevroletTrailblazer4.2LL6N/ARadiator
2007GMCEnvoy4.2LL6N/ARadiator
2007IsuzuAscender4.2LL6N/ARadiator
2007Saab9-7x4.2LL6N/ARadiator
2006BuickRainier4.2LL6N/ARadiator
2006ChevroletTrailblazer4.2LL6N/ARadiator
2006ChevroletTrailblazer EXT4.2LL6N/ARadiator
2006GMCEnvoy4.2LL6N/ARadiator
2006GMCEnvoy XL4.2LL6N/ARadiator
2006IsuzuAscender4.2LL6N/ARadiator
2006Saab9-7x4.2LL6N/ARadiator
2005BuickRainier4.2LL6N/ARadiator
2005ChevroletTrailblazer4.2LL6N/ARadiator
2005ChevroletTrailblazer EXT4.2LL6N/ARadiator
2005GMCEnvoy4.2LL6N/ARadiator
2005GMCEnvoy XL4.2LL6N/ARadiator
2005GMCEnvoy XUV4.2LL6N/ARadiator
2005IsuzuAscender4.2LL6N/ARadiator
2005Saab9-7x4.2LL6N/ARadiator
2004BuickRainier4.2LL6N/ARadiator
2004ChevroletTrailblazer4.2LL6N/ARadiator
2004ChevroletTrailblazer EXT4.2LL6N/ARadiator
2004GMCEnvoy4.2LL6N/ARadiator
2004GMCEnvoy XL4.2LL6N/ARadiator
2004GMCEnvoy XUV4.2LL6N/ARadiator
2004IsuzuAscender4.2LL6N/ARadiator
2004OldsmobileBravada4.2LL6N/ARadiator
2003ChevroletTrailblazer4.2LL6N/ARadiator
2003ChevroletTrailblazer EXT4.2LL6N/ARadiator
2003GMCEnvoy4.2LL6N/ARadiator
2003GMCEnvoy XL4.2LL6N/ARadiator
2003IsuzuAscender4.2LL6N/ARadiator
2003OldsmobileBravada4.2LL6N/ARadiator
2002ChevroletTrailblazer4.2LL6N/ARadiator
2002GMCEnvoy4.2LL6N/ARadiator
2002GMCEnvoy XL4.2LL6N/ARadiator
2002OldsmobileBravada4.2LL6N/ARadiator

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

15179051151963852145221505221-901224584-09804324035238121052485546692117350118151790510A2458CRS2458CU2458PR2458KARA20081

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.