OE Quality
60-Day Returns

SKP SK918294 Automatic Transmission Oil Cooler
Automatic Transmission Cooling for HD Trucks
The SKP Automatic Transmission Oil Cooler helps regulate transmission fluid temperature to support smoother shifting and reduce heat-related wear. It is a direct-fit cooling component for select heavy-duty Chevrolet Silverado and GMC Sierra applications, including Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD models.
Key Features
- Automatic transmission oil cooler for fluid temperature control
- Helps reduce overheating in demanding driving and towing conditions
- Supports transmission longevity by managing heat buildup
- Fits 2015-2019 Chevrolet Silverado 2500 HD and Silverado 3500 HD
- Fits 2015-2019 GMC Sierra 2500 HD and Sierra 3500 HD
- SKP part number SK918294
Detailed Description
Built for heavy-duty truck use, the SKP Automatic Transmission Oil Cooler is designed to keep transmission fluid within a more stable operating range. Lower fluid temperatures help the transmission maintain consistent performance, which can improve shift quality and reduce stress on internal components. This SKP SK918294 cooler is a fitment-based replacement for 2015-2019 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2015-2019 GMC Sierra 2500 HD and Sierra 3500 HD models. This part cross-references 918294 for the same application.
Common Issues It Can Help Address
- Transmission fluid overheating during towing or hauling
- Heat-related transmission wear
- Harsh or inconsistent shifting caused by elevated fluid temperatures
- Reduced cooling performance in heavy-duty truck service
- Transmission stress from extended load or stop-and-go operation
Installation Notes and Tips
Verify vehicle year, make, and model before installation. Inspect the cooling lines, fittings, and surrounding components for wear or contamination before replacing the cooler. After installation, check for leaks and confirm proper transmission fluid level according to the vehicle service procedure.
Quality Assurance
SKP manufactures replacement cooling components for vehicle-specific applications, and this transmission oil cooler is listed for direct fitment on the supported Chevrolet Silverado HD and GMC Sierra HD models.
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | |
| 2019 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | |
| 2019 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | |
| 2019 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | |
| 2018 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | |
| 2018 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | |
| 2018 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | |
| 2018 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | |
| 2017 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | |
| 2017 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | |
| 2017 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | |
| 2017 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | |
| 2016 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | |
| 2016 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | |
| 2016 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | |
| 2016 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | |
| 2015 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | |
| 2015 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | |
| 2015 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | |
| 2015 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A |
* 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.