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Compare 3 brands — check fitment and order online
OE part number 55561100 is a Vacuum pump gasket compatible with BUICK, BUICK (SGM) and other makes. Available from 3 brands, priced from £11.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Vacuum pump gasket OE 55561100 prices range from £11.99 to £14.99, with 3 brands offering compatible parts.
Original installation position for OE 55561100. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 55561100 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| OPEL | INSIGNIA A (G09), INSIGNIA A Saloon (G09), INSIGNIA A Sports Tourer (G09) |
| SAAB | 9-3 (YS3F, E79, D79, D75), 9-3 Estate (E50), 9-3 Convertible (YS3F), 9-5 (YS3G) |
| VAUXHALL | INSIGNIA Mk I (A) Saloon (G09), INSIGNIA Mk I (A) Hatchback (G09), INSIGNIA Mk I (A) Sports Tourer (G09) |
Choose a brand to see their compatible parts for OE 55561100.
Products matched to OE number 55561100.
| Attribute | Value |
|---|---|
| Length [mm] | 133 |
| Thickness [mm] | 0,3 |
| Thickness [mm] | 0,85 |
| Thickness [mm] | 2,6 |
| Width [mm] | 60 |
| Width [mm] | 80 |
| Length [mm] | 110 |
| Length [mm] | 117 |
| Length [mm] | 124 |
| Length [mm] | 78 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 55561100 is a manufacturer's reference code for Vacuum pump gasket used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 3 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 55561100.