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TYC 19155 Automatic Transmission Oil Cooler - Auxiliary
| Brand | TYC 19155 |
|---|---|
| Position | Auxiliary |
| Core Size | 19.69" x 5.08" x 1.26" |
| Fits | Chevrolet and GMC · 80 vehicles |
Transmission oil cooler. Helps manage fluid temperature in the cooling system.
Compact core size. Measures 19.69 x 5.08 x 1.26 inches for a space-conscious fit.
Cross-references Chevrolet 84173163, GMC 84173163 and Partslink GM4050131 for the same application. See all 3.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Automatic Transmission Oil Cooler for HD Trucks
TYC 19155 is an auxiliary automatic transmission oil cooler built for 2015-2016 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2015-2016 GMC Sierra 2500 HD and Sierra 3500 HD applications. The core measures 19.69" x 5.08" x 1.26", giving this cooler a direct-fit size profile for the listed heavy-duty truck fitments.
Key Features
- Auxiliary automatic transmission oil cooler for listed HD truck applications
- Core size: 19.69" x 5.08" x 1.26"
- Fits 2015-2016 Chevrolet Silverado 2500 HD, Auxiliary
- Fits 2015-2016 Chevrolet Silverado 3500 HD, Auxiliary
- Fits 2015-2016 GMC Sierra 2500 HD, Auxiliary
- Fits 2015-2016 GMC Sierra 3500 HD, Auxiliary
- Cross-references Chevrolet/GMC OE number 84173163 and Partslink GM4050131
Detailed Description
TYC Part Number 19155 is an automatic transmission oil cooler for heavy-duty Chevrolet Silverado and GMC Sierra trucks equipped with the auxiliary cooler position. It is sized to match the listed core dimensions and serves as a direct replacement for the OE-style application on 2015-2016 Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD models. This part cross-references Chevrolet/GMC OE number 84173163 for the same application.
What It Helps Address
- Transmission fluid temperature buildup during towing or hauling
- Reduced cooling performance from a damaged or leaking auxiliary cooler
- Fitment issues when replacing the factory auxiliary transmission oil cooler
- Restoring proper fluid cooling in HD truck cooling systems
Installation Notes and Tips
Verify the auxiliary cooler position and compare the core dimensions, 19.69" x 5.08" x 1.26", before installation. Confirm vehicle fitment by matching the application to 2015-2016 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, or Sierra 3500 HD. Inspect connected lines and mounting points for wear or damage during replacement.
Quality Assurance
TYC manufactures replacement cooling components for OE-style applications, and this part is cataloged to interchange with OE number 84173163 and Partslink GM4050131.
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2016 | Chevrolet | Silverado 2500 HD | WT | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 2500 HD | WT | Standard Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 2500 HD | High Country | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 2500 HD | LT | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 2500 HD | LTZ | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 2500 HD | WT | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 2500 HD | LT | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 2500 HD | LTZ | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 2500 HD | LT | Standard Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 3500 HD | WT | Cab & Chassis | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 3500 HD | LTZ | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 3500 HD | LT | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 3500 HD | LTZ | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 3500 HD | High Country | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 3500 HD | LT | Cab & Chassis | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 3500 HD | LT | Standard Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 3500 HD | WT | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 3500 HD | WT | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 3500 HD | WT | Standard Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | Chevrolet | Silverado 3500 HD | LT | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 2500 HD | Base | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 2500 HD | SLT | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 2500 HD | SLE | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 2500 HD | Denali | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 2500 HD | Base | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 2500 HD | SLE | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 2500 HD | SLT | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 2500 HD | Base | Standard Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 2500 HD | SLE | Standard Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 3500 HD | SLE | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 3500 HD | SLE | Cab & Chassis | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 3500 HD | SLT | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 3500 HD | Base | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 3500 HD | SLT | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 3500 HD | Base | Standard Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 3500 HD | SLE | Standard Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 3500 HD | Base | Cab & Chassis | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 3500 HD | Base | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 3500 HD | Denali | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2016 | GMC | Sierra 3500 HD | SLE | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 2500 HD | High Country | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 2500 HD | LT | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 2500 HD | WT | Standard Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 2500 HD | WT | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 2500 HD | LTZ | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 2500 HD | LT | Standard Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 2500 HD | LT | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 2500 HD | LTZ | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 2500 HD | WT | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 3500 HD | WT | Standard Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 3500 HD | WT | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 3500 HD | LT | Cab & Chassis | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 3500 HD | WT | Cab & Chassis | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 3500 HD | LT | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 3500 HD | LT | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 3500 HD | WT | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 3500 HD | High Country | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 3500 HD | LTZ | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 3500 HD | LTZ | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | Chevrolet | Silverado 3500 HD | LT | Standard Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 2500 HD | Base | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 2500 HD | SLT | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 2500 HD | Base | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 2500 HD | SLE | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 2500 HD | SLT | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 2500 HD | Base | Standard Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 2500 HD | SLE | Standard Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 2500 HD | SLE | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 2500 HD | Denali | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 3500 HD | SLE | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 3500 HD | SLT | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 3500 HD | SLE | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 3500 HD | Denali | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 3500 HD | SLE | Standard Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 3500 HD | Base | Cab & Chassis | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 3500 HD | Base | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 3500 HD | SLE | Cab & Chassis | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 3500 HD | SLT | Extended Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 3500 HD | Base | Standard Cab Pickup | 6.6L | V8 | Auxiliary | — |
| 2015 | GMC | Sierra 3500 HD | Base | Crew Cab Pickup | 6.6L | V8 | Auxiliary | — |
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