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Four Seasons 86303 Engine Coolant Water Outlet
| Brand | Four Seasons 86303 |
|---|---|
| Bolt Hole Center To Bolt Hole Center | 3.1 |
| Description | Engine Coolant Components |
| Gasket Or Seal Included | Not Included |
| Inlet Dia. IN | 1.19 |
| Material | Plastic |
| Maximum Height | 4.63 |
| Meets / Exceeds OEM? | Yes |
| Mnt Flange Width IN | 0.64 |
| Style | w/o Thermostat |
| Thermostat Included? | Included |
| Type | Outlet |
| Product line | Water Outlet |
| Fits | Buick, Chevrolet, and GMC · 44 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable cooling performance.
Plastic construction. Lightweight outlet built for engine coolant components.
Thermostat included. Ready for a complete cooling system service.
Cross-references Focus Auto Parts 86303, PRT 817133 and 1511087 for the same application. See all 8.
Engine Coolant Water Outlet for GM Applications
Four Seasons Water Outlet 86303 is an engine coolant water outlet built for direct replacement in select Chevrolet, Buick, and GMC applications. It is a plastic outlet with OE-level dimensions and a thermostat included, making it a practical choice for cooling system service on vehicles such as the Chevrolet Malibu, Buick Envision, and GMC Acadia.
Key Features
- Brand: Four Seasons Water Outlet
- Part number: 86303
- Engine coolant water outlet, type: outlet
- Plastic construction
- Thermostat included
- Gasket or seal not included
- Meets or exceeds OEM requirements
- Inlet diameter: 1.19 in
- Bolt hole center to bolt hole center: 3.1 in
- Maximum height: 4.63 in
- Mounting flange width: 0.64 in
Product Details
Four Seasons 86303 is part of the Water Outlet line and is engineered as an OE-style engine coolant component for cooling system repair. The outlet is designed with the listed dimensions to match the original housing layout, and the included thermostat supports proper coolant flow control once installed. This part cross-references Focus Auto Parts 86303 for the same application.
Use this water outlet when servicing cooling system leaks, cracked plastic housings, thermostat-related cooling concerns, or damaged outlet connections on vehicles including the Chevrolet Malibu, Buick Regal, and GMC Terrain. Fitment includes 2022 Chevrolet Malibu; 2016-2020 Buick Envision; 2018-2020 Buick Regal Sportback; 2018-2020 Buick Regal TourX; 2013-2020 Chevrolet Malibu; 2017-2020 GMC Acadia; 2018-2020 GMC Terrain; 2018-2019 Buick LaCrosse; 2014-2019 Chevrolet Impala; 2018-2019 Chevrolet Traverse; 2014-2017 Buick Regal; and 2016 Chevrolet Malibu Limited.
What This Part Helps Address
- Coolant leaks from a cracked or warped outlet housing
- Thermostat service on the cooling system
- Damaged inlet or mounting surfaces at the outlet connection
- Overheating concerns caused by a failing coolant outlet assembly
- Cooling system maintenance on GM vehicles with the listed fitments
Installation Notes and Tips
Verify the inlet diameter, bolt-hole spacing, and mounting flange width against the original part before installation. Because the gasket or seal is not included, transfer or replace the sealing components as required during service. Clean all mating surfaces thoroughly and inspect adjacent hoses and clamps for wear before reassembly.
Quality Assurance
Four Seasons 86303 meets or exceeds OEM requirements and is built to the dimensional specifications listed for the application.
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2022 | Chevrolet | Malibu | — | — | 2.0L | L4 | N/A | Outlet; Water Outlet |
| 2020 | Buick | Envision | — | — | — | — | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2020 | Buick | Regal Sportback | — | — | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2020 | Buick | Regal TourX | — | — | — | — | N/A | Outlet; Water Outlet |
| 2020 | Chevrolet | Malibu | — | — | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2020 | GMC | Acadia | — | — | 2.5L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2020 | GMC | Terrain | — | — | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2019 | Buick | Envision | — | — | — | — | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2019 | Buick | LaCrosse | — | — | 2.5L | L4 | N/A | Outlet; Water Outlet |
| 2019 | Buick | Regal Sportback | — | — | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2019 | Buick | Regal TourX | — | — | — | — | N/A | Outlet; Water Outlet |
| 2019 | Chevrolet | Impala | — | — | 2.5L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2019 | Chevrolet | Malibu | — | — | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2019 | Chevrolet | Traverse | — | — | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2019 | GMC | Acadia | — | — | 2.5L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2019 | GMC | Terrain | — | — | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2018 | Buick | Envision | — | — | — | — | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2018 | Buick | LaCrosse | — | — | 2.5L | L4 | N/A | Outlet; Water Outlet |
| 2018 | Buick | Regal Sportback | — | — | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2018 | Buick | Regal TourX | — | — | — | — | N/A | Outlet; Water Outlet |
| 2018 | Chevrolet | Impala | — | — | 2.5L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2018 | Chevrolet | Malibu | — | — | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2018 | Chevrolet | Traverse | — | — | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2018 | GMC | Acadia | — | — | 2.5L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2018 | GMC | Terrain | — | — | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2017 | Buick | Envision | — | — | — | — | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2017 | Buick | Regal | Base | Sedan | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2017 | Chevrolet | Impala | — | — | 2.5L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2017 | Chevrolet | Malibu | — | — | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2017 | GMC | Acadia | — | — | 2.5L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2016 | Buick | Envision | — | — | — | — | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2016 | Buick | Regal | Base | Sedan | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2016 | Chevrolet | Impala | — | — | 2.5L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2016 | Chevrolet | Malibu | — | — | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2016 | Chevrolet | Malibu Limited | — | — | — | — | N/A | Outlet; Water Outlet |
| 2015 | Buick | Regal | Base | Sedan | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2015 | Chevrolet | Impala | — | — | 2.5L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2015 | Chevrolet | Malibu | — | — | — | — | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2014 | Buick | Regal | Base | Sedan | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2014 | Chevrolet | Impala | — | — | 2.5L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2014 | Chevrolet | Malibu | — | — | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2014 | Chevrolet | Malibu | — | — | 2.5L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2013 | Chevrolet | Malibu | — | — | 2.0L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 2013 | Chevrolet | Malibu | — | — | 2.5L | L4 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
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