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TYC 13877 Radiator
| Brand | TYC 13877 |
|---|---|
| Core Material | Aluminum |
| Tank Material | Plastic |
| Connector Type | Hose clamp |
| Fin Count (every 4") | 78 |
| Fin Wave Height (in) | 5 |
| Find Wave Pitch | 2.6 |
| Flow Configuration | Cross flow |
| Inlet Diameter (in) | 34 |
| No. Of Rows | 1 |
| Outlet Diameter (in) | 34 |
| Total Fin Row Count | 59 |
| Total Tube Count | 58 |
| Tube Count (every 4") | 16 |
| Tube Width X Height | W 22 / h 1.5 |
| Fits | Buick and Chevrolet · 11 vehicles |
OE-style replacement. Built for application-specific cooling-system fitment.
Aluminum core. Promotes efficient heat transfer in a lightweight design.
Cross-flow layout. Supports organized coolant routing through the radiator.
Cross-references 42771759 and GM3010634 for the same application. See all 2.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Radiator Overview
This TYC radiator, part number 13877, is built for cooling-system replacement on select compact SUVs. It uses an aluminum core with plastic tanks and a cross-flow layout to match the original-style cooling path for the application.
Key Features
- Aluminum core with plastic tank construction
- Cross-flow design for efficient coolant routing
- Single-row core layout
- Hose clamp connector type
- TYC radiator part number 13877
Detailed Description
Part number 13877 is a radiator for 2020-2025 Buick Encore GX and 2021-2025 Chevrolet Trailblazer applications. The core uses aluminum for heat transfer, while the plastic tanks provide a lightweight OE-style construction. With a single-row design, cross-flow configuration, and 34-inch inlet and outlet diameters, this radiator is specified to match the cooling-system layout used in these vehicles. This part cross-references GM3010634 and 42771759 for the same application.
Common Issues This Part Can Address
- Coolant loss from a damaged or leaking radiator
- Restricted cooling performance from a clogged or corroded core
- Cracked or weakened plastic tank sections
- Overheating caused by reduced heat exchange efficiency
Installation Notes and Tips
Verify hose connection size, mounting points, and cooling-system routing before installation. Replace worn hoses and inspect clamps, fan operation, and coolant condition during service. Confirm fitment by vehicle year, make, and model before ordering.
Quality Assurance
TYC supplies replacement cooling components engineered to match application-specific requirements. Part number 13877 is built for direct replacement use in the listed fitments.
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Notes |
|---|---|---|---|---|---|---|---|
| 2025 | Buick | Encore GX | Preferred | Sport Utility | 1.2L | L3 | — |
| 2025 | Chevrolet | Trailblazer | LT | Sport Utility | 1.2L | L3 | — |
| 2024 | Buick | Encore GX | Preferred | Sport Utility | 1.2L | L3 | — |
| 2024 | Chevrolet | Trailblazer | LT | Sport Utility | 1.2L | L3 | — |
| 2023 | Buick | Encore GX | Preferred | Sport Utility | 1.2L | L3 | — |
| 2023 | Chevrolet | Trailblazer | LT | Sport Utility | 1.2L | L3 | — |
| 2022 | Buick | Encore GX | Essence | Sport Utility | 1.2L | L3 | — |
| 2022 | Chevrolet | Trailblazer | LT | Sport Utility | 1.2L | L3 | — |
| 2021 | Buick | Encore GX | Essence | Sport Utility | 1.2L | L3 | — |
| 2021 | Chevrolet | Trailblazer | L | Sport Utility | 1.2L | L3 | — |
| 2020 | Buick | Encore GX | Essence | Sport Utility | 1.2L | L3 | — |
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