GM Valve Rocker Arm Cover Bolt
Genuine GM · Part #12577215 · Engine / Hardware
Genuine GM valve rocker-arm (valve) cover bolt, with grommet and sleeve.
- Part number
- 12577215
- Fits
- 6.2L engine (wagon application); valve rocker-arm cover bolt.
- Replaces
12559893
- AutoNation price
- $6.88 (as of 2026-07-13)
Fitment note: The parts-catalog fitment shown above is confirmed, but the exact model years aren’t stated on the source listing. Confirm this part fits your specific vehicle with AutoNation Parts before ordering.
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Before you order
- Confirm it fits with your VIN before buying.
- The numbers under “Replaces” are older, superseded numbers — why GM part numbers change.
Details on this page were taken from the live AutoNation Parts listing (https://www.autonationparts.com/parts/gm-m6x1-valve-rocker-arm-cover-bolt-with-grommet-and-sleeve-12577215) on 2026-07-13. Prices and availability can change — confirm on the retailer’s page before purchase.