Grab the Merchant Automotive 10775 Transfer Case Pump Upgrade Repair Combo Kit from SDS for your GM 6.6L Duramax today. With pump rub being such a prevalent problem for GM transfer cases, preventing the problem before it occurs is always a good idea. This Merchant Automotive transfer case upgrade is your #1 choice for preventing pump rub or replacing a transfer case housing that has succumbed to pump rub. If your transfer case has not failed due to pump rub, the basic kit can be installed to prevent future failures as preventative maintenance. The MA transfer case pump upgrade can be installed during your repair to prevent future failure.

This all-in-one NP261XHD/NP263XH transfer case pump upgrade kit will include all the necessary parts to upgrade and repair a transfer case that needs a rear case replacement due to pump rub failure. This will include Duramax diesel LB7, LLY, and LBZ engines as well as 8.1L gas engines equipped with an Allison transmission. Note that transfer cases operated without lubrication may also have additional internal damage that will not be evident from external inspection and could require additional parts. When properly installed this kit is backed by a Limited Lifetime Warranty against pump rub failure from Merchant Automotive.

Features:

• Direct Replacement
• Stronger Than Factory
• All In One Kit
• OE Style Transfer Case
• Includes Pump Upgrade
• Seal Driver/Pump Included

Kit Includes:
Merchant Automotive Billet T-6061 Aluminum CNC-Machined Transfer Case Pump Housing
Merchant Automotive Performance Transfer Case Fluid
Merchant Automotive Magnetic Drain Plug Kit
Transfer Case Adapter Gasket
RTV Silicone With Applicator Nozzle
Blue Threadlock
OEM Magnesium Rear Transfer Case Housing
Rear Output Seal
Pickup Tube Seal
Speed Sensor Seal
Snap Ring For The Output Shaft Bearing
Snap Ring Grommet
Snap Ring Pliers
Spline Pump Assembly
Rear Output Seal Driver