Details
- for OE number
- 23386455
- Weight [g]
- 357 g
- Supplementary Article/Info 2
- 567
Compare 1 brand — check fitment and order online
OE part number 23386455 is a Coolant expansion tank compatible with BUICK (SGM), CADILLAC and other makes. Available from 1 brands, priced from £28.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 23386455. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 23386455 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| OPEL | INSIGNIA B Grand Sport (Z18), INSIGNIA B Sports Tourer (Z18), INSIGNIA B Country Tourer (Z18) |
| VAUXHALL | INSIGNIA Mk II (B) Hatchback (Z18), INSIGNIA Mk II (B) Sports Tourer (Z18) |
| CADILLAC (SGM) | XT5 (SN1), XT4 (EG8) |
| CHEVROLET | EQUINOX, MALIBU |
| CADILLAC | XT5 |
Products matched to OE number 23386455.
| Attribute | Value |
|---|---|
| Forward- /Backflow | 1 |
| Supplementary Article/Info 2 | 14 |
| Fitting Position | Engine Compartment |
| Additionally required articles (article numbers) | CRB 99 000S |
| Additionally required articles (article numbers) | FC516 |
| Additionally required articles (article numbers) | WG2184255 |
| Article number of recommended accessories | 2140047 |
| Capacity [litre] | 10,5 |
| Capacity [litre] | 11,4 |
| Capacity [litre] | 1,9 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 23386455 is a manufacturer's reference code for Coolant expansion tank 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 23386455.