GM Genuine Parts

6.0 LS MLS Head Gasket

Quote required Gaskets · GM LS · Supplied through ACDelco / GM Genuine
Stock checked before fulfillmentParts first
6.0 LS MLS Head Gasket generated product media for ACDelco / GM Genuine

Checkout path with Rankin review

6.0L LS head gasket lane for truck, LQ4/LQ9 and performance refresh builds.

  • Fitment: GM 6.0L LS applications by bore, block and cylinder head
  • Intent: Quote first
  • Supplier SKU: 12589227
  • Final price, lead time, compliance and install scope are confirmed before parts move.

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What Rankin checks before fulfillment

Vehicle fitmentYear, trim, engine, transmission, current mods and exact supporting parts are reviewed before parts move.
AvailabilityRankin confirms current supplier availability, supersession, MAP limits, lead time, pickup or shipping path.
Install and tuning contextWhen the part affects fuel, boost, exhaust, driveline or calibration, Rankin checks the supporting plan first.
Compliance and returnsStreet/off-road notes, special-order limits, electrical items, opened packaging, core-return requirements and warranty route are clarified before fulfillment. Read the policy.