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NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

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GMC, (2001-2004), LB7, Transmission, Transmission Parts

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PPE 128058800 Deep Pan Transmission Filter (2001-2019 Duramax w/ PPE Deep Pan)

PPE 128058600 Transmission Pan Filter (2001-2019 Duramax)

PPE 128058700 Deep Pan Transmission Filter (2001-2019 Duramax w/ PPE Deep Pan)

Merchant Automotive 10715 Transmission Filter Kit (For Shallow Pan) (2001-2019 6.6L Duramax)

Merchant Automotive 10716 Transmission Filter Kit (For Deep Pan) (2001-2019 6.6L Duramax)

PPE 118032500 Flex Plate Bolt Kit (2001-2016 6.6L Duramax)

XDP XD651 Billet Tow & Race Series Flex Plate (2001-2016 Duramax)

XDP XD644 Tow Series Flex Plate (2001-2016 Duramax)

Gator Fasteners FPBK66 Heavy Duty Flexplate Bolt Kit (2001-2025 6.6L Duramax)

BD Diesel 1041260 Billet Flex Plate (2001-2019 Duramax)

Merchant Automotive 10711 Deep Transmission Pan W/ Filter Lock & Fluid (2001-2019 6.6L Duramax)

Merchant Automotive 10193 Performance Transfer Case Oil (2001-2016 6.6L Duramax)

Hot Shot's Secret ADRENALINE Nano Shift Transmission Fluid (1 Gal)

Hot Shot's Secret ADRENALINE Speed Shift Transmission Fluid (1 Gal)

Hot Shot's Secret Blue Diamond Type F Transmission Fluid (1 Gal)

Merchant Automotive 10793 Allison 1000 Transmission Converter Housing Reseal Kit (2001-2016 6.6L Duramax)

Merchant Automotive 411081A Transfer Case Front Output Seal (2001-2007 6.6L Duramax)

XDP XD656 Flex Plate Bolt Kit (2001-2019 Duramax)

PPE Raw Heavy Duty PTO Side Plate Covers (2001-2016 6.6L Duramax)

Allison Transmission 29561637 PTO Cover Gasket

Merchant Automotive 10318 Torque Converter Housing Bolt Seal Set (2001-2019 6.6L Duramax)

Merchant Automotive 10092 Torque Converter Bolt Kit (2001-2022 6.6L Duramax)

BD Diesel 1071240 Triple Torque Force Torque Converter (Enhanced Stall 2001-2016 Duramax)

BD Diesel 1030230 Torque Converter (Enhanced Stall 2001-2010 Duramax)

ATS Diesel Performance ATS 302-930-4248 TripleLok Performance Torque Converter Factory Stall Speed Allison LCT1000 2001-2010 GM 6.6L Duramax

Torque Convertor 6

Merchant Automotive Transmission Cooler Line Repair Kit & Cutter (2001-2010 6.6L Duramax)

Merchant Automotive Transmission Cooler Line Repair Kit (2001-2010 6.6L Duramax)

Fleece Performance Engineering FPE-TL-LB7-LLY Allison Transmission Cooler Lines (2001-2005 6.6L Duramax)

Transmission Lines 3

PPE 128044000 A1000 Transmission Pan Gasket (2001-2019 6.6L Duramax)

PPE Deep Allison Transmission Pan (2001-2019 6.6L Duramax)

Mishimoto MMTP-DMAX-01 Transmission Pan (2001-2019 6.6L Duramax)

Merchant Automotive 10710 Deep Transmission Pan W/ Filter Lock Kit (2001-2019 6.6L Duramax)

Merchant Automotive 10711 Deep Transmission Pan W/ Filter Lock & Fluid (2001-2019 6.6L Duramax)

Transmission Pans 12

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AFE (1) Allison Transmission (4) ATS Diesel Performance (19) Banks Power (1) BD Diesel (14) Fleece Performance Engineering (6) Gator Fasteners (1) Hot Shot's Secret (8) Lucas Oil (1) Mag-Hytec (2) Merchant Automotive (45) Mishimoto Performance Parts (12) Pacific Performance Engineering (22) XDP MFG (4)

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140 products

Merchant Automotive 10318 Torque Converter Housing Bolt Seal Set (2001 - 2019 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10318 Torque Converter Housing Bolt Seal Set (2001-2019 6.6L Duramax)

Sale price$31.99

Merchant Automotive 10369 ZF6 Transmission Rear Housing Support (2001 - 2005 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10369 ZF6 Transmission Rear Housing Support (2001-2006 6.6L Duramax)

Sale price$149.99

Merchant Automotive 10552 Allison 1000 Rear Adapter Housing Kit (2001 - 2010 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10552 Allison 1000 Rear Adapter Housing Kit (2001-2010 6.6L Duramax)

Sale price$899.99

Merchant Automotive 3 - 1129G Polyurethane Transmission Mount (2001 - 2010 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 3-1129G Polyurethane Transmission Mount (2001-2010 6.6L Duramax)

Sale price$87.99

Merchant Automotive 10496 NSBU Switch Connector Repair Kit (2001 - 2004 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10496 NSBU Switch Connector Repair Kit (2001-2004 6.6L Duramax)

Sale price$89.99

Merchant Automotive 10499 NSBU Switch With Connector Repair Kit (2001 - 2004 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10499 NSBU Switch With Connector Repair Kit (2001-2004 6.6L Duramax)

Sale price$319.99

Merchant Automotive 10686 Pass Through Trans Connector Seal & Body (2001 - 2019 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10686 Pass Through Trans Connector Seal & Body (2001-2019 6.6L Duramax)

Sale price$45.99

Merchant Automotive 10774 Transfer Case Pump Upgrade Repair Combo Kit (2001 - 2007 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10774 Transfer Case Pump Upgrade Repair Combo Kit (2001-2007 Duramax)

Sale price$554.99

Merchant Automotive 10773 Transfer Case Pump Upgrade Repair Combo Kit (2001 - 2007 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10773 Transfer Case Pump Upgrade Repair Combo Kit (2001-2007 6.6L Duramax)

Sale price$529.99

Merchant Automotive 10294 Transfer Case Housing Bolt Kit (2001 - 2007 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10294 Transfer Case Housing Bolt Kit (2001-2007 6.6L Duramax)

Sale price$29.99

Merchant Automotive 10461 Deluxe Transfer Case Bearing & Seal Kit (2001 - 2007 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10461 Deluxe Transfer Case Bearing & Seal Kit (2001-2007 6.6L Duramax)

Sale price$159.99

Merchant Automotive 10381 Transfer Case Upgrade with Drain Plugs (2001 - 2007 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10381 Transfer Case Upgrade with Drain Plugs (2001-2007 6.6L Duramax)

Sale price$87.99

Merchant Automotive 25900 Rear Transfer Case Housing (2001 - 2007 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 25900 Rear Transfer Case Housing (2001-2007 6.6L Duramax)

Sale price$649.99

Merchant Automotive 10382 T - Case Upgrade with Drain Plugs & Fluid (2001 - 2007 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10382 T-Case Upgrade with Drain Plugs & Fluid (2001-2007 6.6L Duramax)

Sale price$117.99

Merchant Automotive 10238 Transfer Case Speed Sensor O - Ring (2001 - 2007 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10238 Transfer Case Speed Sensor O-Ring (2001-2007 6.6L Duramax)

Sale price$3.99

Merchant Automotive 25902 Speedometer Tone Wheel (49 - Spline) (2001 - 2007 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 25902 Speedometer Tone Wheel (49-Spline) (2001-2007 6.6L Duramax)

Sale price$29.99

Merchant Automotive 25904 Transfer Case Pump Assembly (2001 - 2007 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 25904 Transfer Case Pump Assembly (2001-2007 6.6L Duramax)

Sale price$69.99

Merchant Automotive 10365 Transfer Case Mounting Nut Kit (2001 - 2010 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10365 Transfer Case Mounting Nut Kit (2001-2010 6.6L Duramax)

Sale price$12.99

Merchant Automotive 25910 Rear Transfer Case Housing & Output Seal (2001 - 2007 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 25910 Rear Transfer Case Housing & Output Seal (2001-2007 6.6L Duramax)

Sale price$349.99

Merchant Automotive 10068 Transfer Case Snap Ring Kit (2001 - 2007 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10068 Transfer Case Snap Ring Kit (2001-2007 6.6L Duramax)

Sale price$54.99

Merchant Automotive 10775 Transfer Case Pump Upgrade Repair Combo Kit (2001 - 2007 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10775 Transfer Case Pump Upgrade Repair Combo Kit (2001-2007 6.6L Duramax)

Sale price$599.99

Merchant Automotive 10603 261XHD Transfer Case (2001 - 2007 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10603 261XHD Transfer Case (2001-2007 6.6L Duramax)

Sale price$2,249.99

Merchant Automotive 10464 Deluxe Bearing & Seal Kit (2001 - 2007 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10464 Deluxe Bearing & Seal Kit (2001-2007 6.6L Duramax)

Sale price$195.99

Merchant Automotive 10468 Deluxe Transfer Case Seal Kit (2001 - 2007 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10468 Deluxe Transfer Case Seal Kit (2001-2007 6.6L Duramax)

Sale price$62.99

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At Southern Diesel Supply, we are passionate about power, performance, and precision. Specializing in premium accessories for RAM, Chevrolet, GMC, and Ford, we provide truck owners with the best upgrades to enhance durability, style, and functionality.

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