20 products

Transmission

Shop Transmission from Hilltop Diesel Performance. Browse diesel performance, replacement, service, and supporting parts, and verify exact year, engine, and vehicle fitment before ordering.

Transmission

Mishimoto Full-Flow Thermal Bypass Valve Upgrade - 2017-2019 GM Duramax L5P

Mishimoto Thermal Bypass Valve Kit - 2017-2019 GM Duramax L5P

Mishimoto Transmission Cooler - 2008-2010 Ford 6.4L Powerstroke

Merchant Automotive Transfer Case Rear Output Seal - 261XHD/263XHD - 2001-2007 GM Duramax

Merchant Automotive Deluxe Bearing & Seal Kit - NP261HD - 2001-2007 GM Duramax

Mishimoto Transmission Cooler - 2015-2016 GM LML Duramax

Mishimoto Transmission Cooler - 2006-2010 GM Duramax LBZ/LMM

PPE 6R140 Transmission Pan - Black - 2011-2019 Ford 6.7L Powerstroke

PPE Low Profile Allison Transmission Pan - Black - 2001-2019 GM Duramax

PPE Low Profile Allison Transmission Pan - Brushed - 2001-2019 GM Duramax

PPE 68RFE Transmission Pan - Raw - 2007.5-2024 Ram 6.7L Cummins

PPE 68RFE Transmission Pan - Black - 2007.5-2024 Ram 6.7L Cummins

PPE Performance Transmission Cooler - 2020-2025 GM L5P Duramax

BD Diesel TorqueMaster 6R140 Transmission & Converter Package - 2011-2016 Ford 6.7L Powerstroke

Mishimoto Essentials Cooling Bundle - 2003-2009 Dodge Cummins

Mishimoto Transmission Cooler - 2003-2009 Dodge 5.9L/6.7L Cummins

BD Diesel TowMaster 68RFE Transmission - 2019-2022 Ram 6.7L Cummins

BD Diesel Roadmaster 68RFE Transmission & Converter Package - 2007.5-2018 Cummins

Banks Ram-Air Transmission Pan - 2007.5-2024 Ram 6.7L Cummins

Mishimoto Aluminum Transmission Pan - 68RFE - 2007.5-2023 Ram 6.7L Cummins