Transfer Case Assembly | 19221-3635R

Remanufactured MP1226 Manual Shift Transfer Case, 2015-2019 Sierra And Silverado 2500 And 3500 6.6L Diesel, With Allison Transmission, With Option Code NQG.,Zumbrota Transfer Cases are rebuilt to unparalleled standards for confidence and satisfaction driving  behind the wheel. Our expert craftsmen take pride in restoring each unit to ensure the utmost quality by diligently executing each step.  Cases and internal components are thoroughly inspected and tested for signs of wear such as cracks, stripped threads, shaft straightness, gear wear and chain stretch.  Zumbrota uses an exclusive Hydro-blast rinse and blasting procedure on internal and external parts, followed by a proprietary shot-enticed deep cleaning. Each unit is fully rebuilt with replacement of all bearings, seals, and viscous couplers. All finished units are thoroughly spun tested for shift-ability and noise. All transfer cases are shipped in high density plastic totes to eliminate damage in transit.

• MP1225/MP1226; Manual Shift Transfer Case
• Transfer Case Option Code NQG With Transmission Option Code MW7 - Allison transmission
• 2015 Was a Split Year and must verify speed sendor style - Bolt in Speed Sensor
• Replaces Tag Numbers: 12578114, 12578115, 19125659, 19125660, 19125672, 24243014, 24243015, 24243560, 24245993, 24247207, 24247214, 24252680, 24252687, 24253512
• All units are quality inspected throughout the remanufacturing process to maintain our quality standard.
• All cases are cleaned utilizing our state of the art hydro blasting and rinsing process. This process is what brings all cases back to the OEM finish.
• 100% replacement of seals, bearings, viscous couplers (when applicable) and other common wear components.
• Units are shipped in high density plastic totes to help eliminate in-transit damage.