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TYC 19171 Automatic Transmission Oil Cooler - Auxiliary
| Brand | TYC 19171 |
|---|---|
| Position | Auxiliary |
| Core Material | Aluminum |
| Connector Type | Quick connector |
| Core Height (in) | .79 |
| Core Length (in) | 27.44 |
| Core Thickness (in) | 4.44 |
| Flow Configuration | Crossflow |
| Inlet Diameter | ?12.4 |
| Outlet Diamter | ?12.4 |
| Fits | Buick and Chevrolet · 8 vehicles |
Aluminum core. Lightweight construction helps promote efficient heat transfer.
Quick connectors. Simplifies installation with a secure, fast connection.
Crossflow design. Supports even fluid flow through the cooler.
Cross-references 84493650 and GM4050136 for the same application. See all 2.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
TYC 19171 Automatic Transmission Oil Cooler
TYC 19171 is an auxiliary automatic transmission oil cooler built with an aluminum core and crossflow design for targeted fluid temperature control. It is listed for select Chevrolet Malibu and Buick LaCrosse applications, making it a direct-fit option for drivers searching for an auxiliary transmission cooler for these vehicles.
Key Features
- Aluminum core construction for efficient heat transfer
- CrossFlow core layout for consistent fluid routing
- Quick Connector inlet and outlet connections
- Core dimensions: 27.44 in. length, 4.44 in. thickness, 0.79 in. height
- Inlet and outlet diameter: 12.4 mm
- Auxiliary position application
- TYC part number 19171 for catalog and cross-reference lookup
Application Details
Compatible With 2019-2024 Chevrolet Malibu, Auxiliary, and 2018-2019 Buick LaCrosse, Auxiliary. This TYC 19171 transmission oil cooler is listed for these vehicle-specific auxiliary cooling applications and is suited for buyers searching for a Chevrolet Malibu auxiliary transmission oil cooler or a Buick LaCrosse auxiliary automatic transmission cooler.
This part cross-references GM applications under 84493650 and GM4050136 for the same application.
What It Helps Address
- Elevated automatic transmission fluid temperatures
- Heat buildup during stop-and-go driving
- Thermal stress on transmission fluid in auxiliary cooling circuits
- Reduced cooling efficiency from a damaged or leaking cooler
- Replacement needs for a vehicle-specific transmission oil cooler assembly
Installation Notes and Tips
Verify connector style, inlet and outlet diameter, and core dimensions before installation. Confirm auxiliary cooler placement and compare the original unit to TYC 19171 to ensure proper fitment on the Chevrolet Malibu or Buick LaCrosse application. Clean surrounding lines and mounting points before connecting the quick connectors.
Quality Assurance
TYC manufactures replacement cooling components for vehicle-specific applications, and this cooler is built with aluminum core construction to support reliable heat exchange in the transmission cooling system.
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2024 | Chevrolet | Malibu | LS | Sedan | 1.5L | L4 | Auxiliary | — |
| 2023 | Chevrolet | Malibu | LT | Sedan | 1.5L | L4 | Auxiliary | — |
| 2022 | Chevrolet | Malibu | LS | Sedan | 1.5L | L4 | Auxiliary | — |
| 2021 | Chevrolet | Malibu | LS | Sedan | 1.5L | L4 | Auxiliary | — |
| 2020 | Chevrolet | Malibu | RS | Sedan | 1.5L | L4 | Auxiliary | — |
| 2019 | Buick | LaCrosse | Base | Sedan | 2.5L | L4 | Auxiliary | — |
| 2019 | Chevrolet | Malibu | LS | Sedan | 1.5L | L4 | Auxiliary | — |
| 2018 | Buick | LaCrosse | Premium | Sedan | 2.5L | L4 | Auxiliary | — |
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