USA Standard Gear

1999-2007 Duramax NP261 & NP263 Transfer Case Bearing Kit (ZTBK371)

CA$249.41 Transmission / Drivetrain · 1999-2007 Duramax · Supplied through Dirty Diesel Customs
Stock checked before fulfillmentSpecial orderCore reviewInstall recommendedReview before fulfillmentStreet-use review before fulfillment
1999-2007 Duramax NP261 & NP263 Transfer Case Bearing Kit (ZTBK371) official supplier product photo

Checkout path with Rankin review

USA Standard Gear transmission / drivetrain listing sourced from Dirty Diesel Customs for purchase-ready diesel and tow/performance builds.

  • Fitment: 1999-2007 Duramax applications; confirm submodel/options before fulfillment
  • Intent: Purchase first
  • Supplier SKU: ZTBK371
  • 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.

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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.