This rubber O-ring seals the rear camshaft thrust plate location on GM LS-Series engine blocks. It is a direct service replacement sold individually.
Specifications:
- Type: O-ring seal
- Location: rear camshaft thrust plate
- Material: rubber
- Quantity: each
- Part number: 19166180
Applications:
- GM LS-Series engines (rear camshaft thrust plate sealing)
FAQ
Where is this O-ring used?
It seals the rear camshaft thrust plate location on GM LS-Series engine blocks.
How many O-rings are included?
Part number 19166180 is sold individually, one O-ring per order.
What is the O-ring made of?
It is a rubber O-ring matched to the LS-Series rear camshaft thrust plate location.

