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2011-2019 Duramax & 2011-2013 Cummins Master Overhaul Kit for 11.5" AAM Differential (ZK GM11.5-B)

USA Standard Gear Part Number: ZK GM11.5-B
$837.94 CAD

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Description

Fits

Year  Make Model Engine
2011–2019 Chevrolet Silverado 2500/3500 HD Duramax or Gas
2011–2019 GMC Sierra 2500/3500 HD Duramax or Gas
2011–2013 Ram 2500/3500 Cummins or Gas

Restore your 11.5" AAM (American Axle Manufacturing) differential with this comprehensive Master Overhaul Kit. Packed with OE‑style bearings, premium seals, and all essential hardware, it's engineered for a precise, hassle‑free rebuild and long-lasting performance in rugged, everyday and off-road conditions.

Part Number: ZK GM11.5-B

Features

  • Uses Koyo bearings and races
  • Quantity 1
  • Grade Type: Regular

Includes:

  • Carrier bearings and races
  • Pinion bearings and races
  • Pinion seal
  • Complete shim kit
  • Ring gear bolts
  • Pinion nut
  • Crush sleeve
  • Thread locker
  • Marking compound with brush & gasket.

Notes

  • Chrysler 11.8" / 300mm, 2013.5+ w/ 6.7L & Aisin A/T, 12 Bolt R/G
  • GM 11.5", 2011 & up
  • Chrysler 11.5", 2011 & up w/ Leaf Spring, 12 Bolt R/G

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