OE Quality
60-Day Returns

APDI 8010451 Radiator
Overview of APDI Radiator 8010451 for Cadillac Vehicles
The APDI Radiator 8010451 is designed specifically for Cadillac models including Commercial Chassis, DeVille, Eldorado, and Fleetwood. This radiator features a plastic tank aluminum construction that balances durability and efficient heat dissipation for reliable engine cooling.
- Plastic tank aluminum construction for strength and heat transfer
- Core dimensions: 17-1/4 inches height, 32-7/16 inches width, 1-1/4 inches thickness
- Single core row design for optimized cooling performance
- Inlet diameter of 1-5/16 inches and outlet diameter of 1-9/16 inches
- Includes an 8-inch transmission oil cooler integrated within the radiator
Detailed Product Description
The APDI Radiator 8010451 is engineered with a plastic tank aluminum core that provides a balance of lightweight construction and effective heat dissipation. The core measures 17-1/4 inches in height, 32-7/16 inches in width, and 1-1/4 inches in thickness, featuring a single core row to maintain efficient coolant flow. The radiator’s inlet and outlet diameters are 1-5/16 inches and 1-9/16 inches respectively, ensuring compatibility with the cooling system of Cadillac Commercial Chassis, DeVille, Eldorado, and Fleetwood models. Additionally, this radiator includes an 8-inch transmission oil cooler, which helps maintain optimal transmission temperatures during operation.
The APDI Radiator product line focuses on delivering reliable cooling components designed to meet or exceed OEM specifications. This radiator is part of the APDI Radiator line, which emphasizes quality materials and precise fitment for specific vehicle applications, ensuring proper engine temperature regulation and system longevity.
Common Applications and Problem Solving
- Replaces leaking or cracked radiators in Cadillac Commercial Chassis, DeVille, Eldorado, and Fleetwood
- Addresses overheating issues caused by inefficient or damaged cooling cores
- Resolves coolant leaks from worn or damaged plastic tanks
- Improves transmission cooling with integrated oil cooler for smoother shifting
- Restores proper coolant flow and engine temperature regulation
Installation Notes and Tips
When installing the APDI Radiator 8010451, ensure all hoses and clamps match the specified inlet and outlet diameters of 1-5/16 inches and 1-9/16 inches respectively. Verify compatibility with the vehicle’s transmission oil cooler lines before installation. Properly flush the cooling system to remove debris and old coolant to maximize radiator performance. Follow manufacturer torque specifications for mounting hardware to avoid damage to the plastic tank.
Quality Assurance and Warranty
The APDI Radiator 8010451 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 accuracy and reliable operation in Cadillac Commercial Chassis, DeVille, Eldorado, and Fleetwood vehicles.
| Brand | APDI |
| Part Number | 8010451 |
| Position | Radiator |
| Construction | Plastic tank aluminum |
| Core Height | 17-1/4 |
| Core Thickness | 1-1/4 |
| Core Width | 32-7/16 |
| Core Row Quantity | 1 |
| Inlet Diameter | 1-5/16 |
| Outlet Diameter | 1-9/16 |
| Trans Oil Cooler (in) | 8 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1978 | Cadillac | Eldorado | N/A | Radiator | ||
| 1977 | Cadillac | Eldorado | N/A | Radiator | ||
| 1976 | Cadillac | Commercial Chassis | 8.2L | V8 | N/A | Radiator |
| 1976 | Cadillac | DeVille | 8.2L | V8 | N/A | Radiator |
| 1976 | Cadillac | Eldorado | 8.2L | V8 | N/A | Radiator |
| 1976 | Cadillac | Fleetwood | 8.2L | V8 | N/A | Radiator |
| 1975 | Cadillac | Commercial Chassis | 8.2L | V8 | N/A | Radiator |
| 1975 | Cadillac | DeVille | 8.2L | V8 | N/A | Radiator |
| 1975 | Cadillac | Eldorado | 8.2L | V8 | N/A | Radiator |
| 1975 | Cadillac | Fleetwood | 8.2L | V8 | N/A | Radiator |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.