Details
- Opening Temperature [°C]
- 80 °C
- Housing Type
- 0
- Weight [g]
- 445 g
- Supplementary Article/Info 2
- 396
Compare 1 brand — check fitment and order online
OE part number 12642691 is a Coolant thermostat compatible with CHEVROLET, GMC and other makes. Available from 1 brands, priced from £105.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 12642691. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 12642691 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| CHEVROLET | TRAILBLAZER (31UX), COLORADO Crew Cab Pickup, COLORADO Standard Cab Pickup |
| GMC | CANYON Crew Cab Pickup, CANYON Extended Cab Pickup |
| HOLDEN | COLORADO Pickup (RG), COLORADO Platform/Chassis (RG), COLORADO 7 (RG), TRAILBLAZER (RG) |
Products matched to OE number 12642691.
| Attribute | Value |
|---|---|
| Height 1 [mm] | 26 |
| Diameter 1 [mm] | 67,0 |
| Height 1 [mm] | 25,5 |
| Housing Type | 30 |
| Quality | OE EQUIVALENT |
| Operating Mode | Electric |
| Supplementary Article/Supplementary Info | 19 |
| Housing material | 1 |
| Operating Mode | pneumatic |
| Diameter [mm] | 44 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 12642691 is a manufacturer's reference code for Coolant thermostat used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 1 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE 12642691.