Transmission Parts

ATS Thermal Bypass Valve Up-Grade, 2013 and Up 6.7L Cummins with 68RFE or Aisin AS69RC Transmission (Replaces PN 68186711AA, 68186711AB) 68-RFE Trans Cooler Bypass Block, Fits 2013 and Up Cummins with 68-RFE or Aisin AS69RC Transmission. This is a...

SunCoast is known throughout the transmission world for its top-of-the-line torque converters, because the company has taken the time to listen, learn, research, and respond to its customers’ suggestions, with outstanding results. The company will...

P2 Planet fix kit for 6 speed Contains 1 Machined P2 Planet to accept our billet P2 hub, Machine work required on the P1 sun gear, C2 clutch hub sleeve, and washer. This does not include a C2 clutch hub if yours is bad. See Part no. 29536962 for hub...

This is the genuine OEM Allison replacement spin on oil filter. This is our filter of choice here at the shop and the one we prefer our customers to use. This filter will fit all 2001-2017 GM trucks equipped with the Allison transmission. This filter...

SunCoast Premium Gaskets & Seals Kit includes everything needed in a transmission rebuilding kit for optimal performance. When it comes to transmission kits and components, Seal Aftermarket Products are dedicated to giving only the best quality component...

Protect68 Gasket Plate Kit; Incl. Valve Body Separator Plate/Valve Body Baskets/Pan Gasket/3 Doughnut Seals/Check Ball;Industry leading custom bonded gasket valve body separator plate substantially reduces cross leaks compared to stock and other...

This drum doubles the friction element in the coast drum and fixes the common problem of the retain- ing ring dislodging and damaging the transmission. This drum comes with 4 new frictions, 4 steels, CNC machined pressure plate, and snap ring.

SunCoast Converters, Inc. was established in 1989 as a two-man operation in the back of a transmission shop. Today, SunCoast has grown to over forty employees and over 70,000 sq. ft. of room to conduct operations. SunCoast started with a quest to answer...

The MS-2218P P-Series Main Bearing Set is a high-quality replacement for the spun bearings in your 2001-2016 GM 6.6L Duramax. The Clevite P-Series is the longest-running series of Clevite high-performance bearings with the main bearings being full...

One of the most common problems with the Allison transmission is failure of the Neutral Safety Back Up switch.  Some of the symptoms of failure include but are not limited to: No start condition Gear shift indicator on dash not...

Sun Coast take great pride in providing you and the rest of the diesel industry with innovations that will help propel and support all your goals for your vehicle no matter what the task. Sun Coast made a living on failure analysis of OEM parts. Sun...

SunCoast Premium Gaskets & Seals Kit includes everything needed in a transmission rebuilding kit for optimal performance. When it comes to transmission kits and components, Seal Aftermarket Products are dedicated to giving only the best quality component...

Sun Coast take great pride in providing you and the rest of the diesel industry with innovations that will help propel and support all your goals for your vehicle no matter what the task. Sun Coast made a living on failure analysis of OEM parts. Sun...

SunCoast started with a quest to answer the demand for quality after-market torque converters, transmissions, and parts. Since then, SunCoast has identified and corrected failure points within numerous OEM transmissions and torque converters. SunCoast...

SunCoast Converters, Inc. was established in 1989 as a two-man operation in the back of a transmission shop. Today, SunCoast has grown to over forty employees and over 70,000 sq. ft. of room to conduct operations. SunCoast started with a quest to answer...

DHD always recommends installing a new oil pump during any kind of heavy engine repair, turbo failure or crankshaft service.

Contains 3 Pieces, Position 1 & 5 Use with MS-2218P, For High Performance Applications Contains 3 Pieces, Position 1 & 5 Use with MS-2218H, MS-2218HX

Sun Coast take great pride in providing you and the rest of the diesel industry with innovations that will help propel and support all your goals for your vehicle no matter what the task. Sun Coast made a living on failure analysis of OEM parts. Sun...

SunCoast Converters, Inc. was established in 1989 as a two-man operation in the back of a transmission shop. Today, SunCoast has grown to over forty employees and over 70,000 sq. ft. of room to conduct operations. SunCoast started with a quest to answer...

Combo Pack! Includes internal filter and external spin-on filter. The kit is for shallow pans. Service your transmission properly by replacing both filters. Use this kit if you need to completely service your transmission. Also includes a genuine Allison...

The TransGo A1-LU-BST Boost Valve for your 2001-2004 GM 6.6L Duramax Allison Transmission controls fluid flow to the converter clutch and reduces main line pressure from 255 PSI to 155 PSI when the converter clutch applies. In the LB7 transmission, the...

Flywheel Lock by Merchant Automotive®. 

Prevent costly transmission damage with the ATS 3010212326 Billet Aluminum Filter Coupler. From the factory, your 2007.5-2017 Dodge 6.7L Cummins 68RFE Transmission is equipped with a plastic filter coupler that is known to be problematic. If a...

SunCoast started with a quest to answer the demand for quality after-market torque converters, transmissions, and parts. Since then, SunCoast has identified and corrected failure points within numerous OEM transmissions and torque converters. SunCoast...

If you use a PPE Heavy-Duty Deep Transmission Pan on your Dodge, then you need a PPE Viton O-Ring Sealed Filter Spacer Block to properly place the filter/pick up further down into the fluid. This may seem obvious, but the Viton O-ring makes all the...

SunCoast Converters, Inc. was established in 1989 as a two-man operation in the back of a transmission shop. Today, SunCoast has grown to over forty employees and over 70,000 sq. ft. of room to conduct operations. SunCoast started with a quest to answer...

Allison Driver Side Transmission Dip Stick Tube for 2001-10 Duramax. When running large twin or single turbo kits the factory passenger side transmission dipstick tube will interfere with piping. This tube relocates the dipstick to the driver side for...

Adrenaline Performance ADPBEARING-AL Allison 1000 Bearing Upgrade Kit for 2001-2016 GM Allison

Adrenaline Performance ADPK37105X C5 PowerPack for 1999-2016 GM Allison Transmissions

Add some style to your Allison, or Allison rebuild with a set of our billet PTO covers. These are machined from a solid block of 6061 aluminum, anodized, then engraved right here in north Idaho. 6061 Aluminum ConstructionBlack Anodize, and Engraved...