All Products

Exclusive programming produced in house by Kennedy Diesel alters Fueling, Timing, Boost, Transmission shift, extended glow plug duration for better starts, and revised idle speed for smoother operation. No need for additional boost controllers.

In order to produce the correct chip We will need to know the following:Pump model number (5067, 5068, 5288, 5459, or 5521)

Transmission type (auto or manual)

Desired level of performance: Performance Tow or Max Effort

"Forget HP claims and hype. The 6.5 does not gain 80HP from a chip. All BS aside, my customers and myself have tested mine against the others and came out on top!"-JK

In the interest of preserving this product line into the future using the preferred OE blanks I need to get a core return from all orders. A $200 core fee will be applied at time of purchase and will be credited back ONLY IF core is returned within 15 days or other arrangements are made.

Includes one front and one rear thermostat for the Duramax 6.6 engine.

Billet 304 stainless sleeves.

Fits 2001-2010 up 2500HD and 3500 trucks with OE tie rods and spindles. If you have a lift kit that shortens the amount of exposed thread on the tie rod there may be fitment issues. If this is the case, please email us before ordering.

The original, economical, practical fix for the transfer case oil pump rubbing through the transfer case housing. Use as a preventative measure before wearing a hole in your case or after transfer case repair. After repairing holes, plate sits between pump and case. This simple and elegant solution is key to avoiding a repeat of this problem.

Installation Instructions/Product Review

Fits N.P. 236, 246, 261, and 263 cases.

Fits 2001-2007 Classic 2500 and 3500 trucks with the 263XHD electronic or manual shift transfer case. This case was used with all Allison equipped Trucks

Kit includes: Pump Wear Plate, transmission mating gasket, sealant for case mating and rear output seal.

This brace is designed to relieve the stress placed on the tail housing by the transfer case hanging on it. Fits 2001-2007 Classic (LBZ) with New Process transfer case.

"While the number of instances with cracked housings has not been excessive, this brace is an excellent insurance policy." -JK

This brace is designed to relieve the stress placed on the tail housing by the transfer case hanging on it. Fits 2007.5-present LMM, LML, etc with Borg Warner transfer case.

"While the number of instances with cracked housings has not been excessive, this brace is an excellent insurance policy." -JK

Fits 2006-2010 Allison 1000 6 speed only.

In pan suction filter for Allison 1000 with deep pans like Mag Hytec etc. that lack a support shelf for the filter.

"A filter loc is always a good idea for peace of mind securing the suction filter so it cannot drop out." -JK

In pan suction filter for Allison 1000 with standard (stock) pan or PML deep pan with support shelf.

"A filter loc is always a good idea for peace of mind securing the suction filter so it cannot drop out." -JK

This is the OE Genuine Allison Filter. Fits 2001-present Allison 1000 series. Be sure to transfer the ring magnet onto the new filter!

Includes 10' of 1/8" nylon tubing, 1) 1/8" Female pipe adapter (attaches tube to gauge) 1) 1/8" Male pipe adapter (attaches tubing to pressure source) and a 1/4" NPT to 1/8" NPT bushing to adapt male 1/8" male pipe adapter to 1/4" pipe thread hole.