Dirty Diesel Customs

Allison C3 Clutch and Converter Support Package

Quote required Transmission / Drivetrain · Duramax / Allison · Supplied through Dirty Diesel Customs
Stock checked before fulfillmentSpecial orderCore reviewInstall recommendedQuote-firstStreet-use review before fulfillment
Allison C3 Clutch and Converter Support Package generated product media for Dirty Diesel Customs

Checkout path with Rankin review

Allison build-planning lane for Duramax customers adding torque or towing heavy.

  • Fitment: Application-specific
  • Intent: Quote first
  • Supplier SKU: confirmed before fulfillment
  • Final price, lead time, compliance and install scope are confirmed before parts move.
  • Possible supplier core charge or return. Rankin confirms core amount, return window, condition rules, return shipping and credit path before parts are ordered or fulfilled.

Load cart for review View live product details

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.