Skip to content

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!

Home
Shop Info
Reviews
Shop Talk
Apparel & Goods
Customer Builds

Southern Diesel Supply

Chevrolet
Ford
GMC
RAM

Open search Open account page Saved build 0 Open cart

Home
Shop Info
Reviews
Shop Talk
Apparel & Goods
Customer Builds

6.7L (2019-2024)
6.7L (2010-2018)
6.7L (2007.5-2009)
5.9L (2004.5-2007)
5.9L (2003-2004)
5.9L (1998.5-2002)
5.9L (1989-1993)
5.9L (1994-1998)
3.0L (2018-2023)
3.0L (2014-2017)
6.7L (2025-present)

L5P (2020-2024)
L5P (2017-2019)
LML (2015-2016)
LML (2011-2014)
LMM (2007.5-2010)
LBZ (2006-2007)
LLY (2004.5-2005)
LB7 (2001-2004)

L5P (2020-2024)
L5P (2017-2019)
LML (2015-2016)
LML (2011-2014)
LMM (2007.5-2010)
LBZ (2006-2007)
LLY (2004.5-2005)
LB7 (2001-2004)

6.7L (2020-2024)
6.7L (2017-2019)
6.7L (2015-2016)
6.7L (2011-2014)
6.4L (2008-2010)
6.0L (2003-2007)
7.3L (1994-2020)

0

Your cart is empty

Continue shopping

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

Home
›
Chevrolet, (2001-2004), LB7, Transmission, Transmission Parts, Parts

Filters

Sort by

Featured

Most relevant

Best selling

Alphabetically, A-Z

Alphabetically, Z-A

Price, low to high

Price, high to low

Date, old to new

Date, new to old

Price

$ to $

Brand

Allison Transmission (2)

ATS Diesel Performance (15)

BD Diesel (9)

Fleece Performance Engineering (5)

Merchant Automotive (40)

Mishimoto Performance Parts (11)

Pacific Performance Engineering (15)

XDP MFG (2)

$

$

Allison Transmission (2) ATS Diesel Performance (15) BD Diesel (9) Fleece Performance Engineering (5) Merchant Automotive (40) Mishimoto Performance Parts (11) Pacific Performance Engineering (15) XDP MFG (2)

Sort by:

99 products

Merchant Automotive Allison 10793 1000 Transmission Converter Housing Reseal Kit (2001 - 2019 Duramax) - Southern Diesel Supply

Merchant Automotive

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

Sale price$145.99

Merchant Automotive 10685 Pass Through Transmission Connector Seal (2001 - 2019 Duramax) - Southern Diesel Supply

Merchant Automotive

Merchant Automotive 10685 Pass Through Transmission Connector Seal (2001-2019 6.6L Duramax)

Sale price$34.99

Merchant Automotive 411081A Transfer Case Front Output Seal (2001 - 2007 Duramax) - Southern Diesel Supply

Merchant Automotive

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

Sale price$19.99

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

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

Sale price$74.99

PPE 128060000 Raw Heavy Duty PTO Side Plate Covers - Southern Diesel Supply

PPE 128060000 Raw Heavy Duty PTO Side Plate Covers - Southern Diesel Supply

Pacific Performance Engineering

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

Sale priceFrom $79.99

Allison Transmission 29561637 PTO Cover Gasket - Southern Diesel Supply

Allison Transmission

Allison Transmission 29561637 PTO Cover Gasket

Sale price$19.99

PPE 128020000 Billet Input Shaft (2001-2016 6.6L Duramax) - Southern Diesel Supply

PPE 128020000 Billet Input Shaft (2001-2016 6.6L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 128020000 Billet Input Shaft (2001-2016 6.6L Duramax)

Sale price$999.99

PPE 128035511 Stage 6G Transmission Kit (2001-2004 6.6L Duramax) - Southern Diesel Supply

PPE 128035511 Stage 6G Transmission Kit (2001-2004 6.6L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 128035511 Stage 6G Transmission Kit (2001-2004 6.6L Duramax)

Sale price$1,699.99

PPE 128035590 Stage 6G Transmission C5 Clutch Kit (2001-2019 6.6L Duramax) - Southern Diesel Supply

PPE 128035590 Stage 6G Transmission C5 Clutch Kit (2001-2019 6.6L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 128035590 Stage 6G Transmission C5 Clutch Kit (2001-2019 6.6L Duramax)

Sale price$299.99

PPE 128035201 Stage 5 Transmission Kit (2001-2004 6.6L Duramax) - Southern Diesel Supply

PPE 128035201 Stage 5 Transmission Kit (2001-2004 6.6L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 128035201 Stage 5 Transmission Kit (2001-2004 6.6L Duramax)

Sale price$1,699.99

PPE 128135105 C5 Clutch Upgrade Kit (2001-2010 6.6L Duramax) - Southern Diesel Supply

PPE 128135105 C5 Clutch Upgrade Kit (2001-2010 6.6L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 128135105 C5 Clutch Upgrade Kit (2001-2010 6.6L Duramax)

Sale price$299.99

PPE 124062103 Bar and Plate Transmission Cooler (2003-2005 6.6L Duramax) - Southern Diesel Supply

PPE 124062103 Bar and Plate Transmission Cooler (2003-2005 6.6L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 124062103 Bar and Plate Transmission Cooler (2003-2005 6.6L Duramax)

Sale price$349.99

PPE 124062101 Bar and Plate Transmission Cooler (2001-2003 6.6L Duramax) - Southern Diesel Supply

PPE 124062101 Bar and Plate Transmission Cooler (2001-2003 6.6L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 124062101 Bar and Plate Transmission Cooler (2001-2003 6.6L Duramax)

Sale price$349.99

PPE 128041000 Pressure Calibration Kit (2001-2010 6.6L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 128041000 Pressure Calibration Kit (2001-2010 6.6L Duramax)

Sale price$49.99

PPE Performance Transmission Mount (2001-2010 6.6L Duramax) - Southern Diesel Supply

PPE Performance Transmission Mount (2001-2010 6.6L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE Performance Transmission Mount (2001-2010 6.6L Duramax)

Sale price$89.99

Pacific Performance Engineering

PPE Low Profile Aluminum Transmission Pan (2001-2019 6.6L Duramax)

Sale priceFrom $269.99

PPE Performance Transmission Cooler (2001 - 2010 6.6L Duramax) - Southern Diesel Supply

PPE Performance Transmission Cooler (2001 - 2010 6.6L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE Performance Transmission Cooler (2001-2010 6.6L Duramax)

Sale price$219.99

PPE 128045800 Transfer Case Gasket (2001 - 2010 6.6L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 128045800 Transfer Case Gasket (2001-2010 6.6L Duramax)

Sale price$5.99

PPE 129001000 Transfer Case Pump Upgrade (2001 - 2007 6.6L Duramax) - Southern Diesel Supply

PPE 129001000 Transfer Case Pump Upgrade (2001 - 2007 6.6L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 129001000 Transfer Case Pump Upgrade (2001-2007 6.6L Duramax)

Sale price$74.99

PPE 129020107 Transfer Case Brace (2001 - 2007 6.6L Duramax) - Southern Diesel Supply

PPE 129020107 Transfer Case Brace (2001 - 2007 6.6L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 129020107 Transfer Case Brace (2001-2007 6.6L Duramax)

Sale price$109.99

XDP XD309 Xtra Cool Direct - Fit Transmission Oil Cooler (2001 - 2005 Duramax) - Southern Diesel Supply

XDP XD309 Xtra Cool Direct - Fit Transmission Oil Cooler (2001 - 2005 Duramax) - Southern Diesel Supply

XDP XD309 Xtra Cool Direct-Fit Transmission Oil Cooler (2001-2005 Duramax)

Sale price$235.99

Mishimoto MMOC - OO - 17 / MMOC - SSO - 17 Heavy - Duty Fluid Cooler - Southern Diesel Supply

Mishimoto MMOC - OO - 17 / MMOC - SSO - 17 Heavy - Duty Fluid Cooler - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMOC-OO-17 / MMOC-SSO-17 Heavy-Duty Fluid Cooler

Sale price$472.99

Silver Black

Mishimoto MMTC - TF - 1275 Universal Transmission Fluid Cooler - Southern Diesel Supply

Mishimoto MMTC - TF - 1275 Universal Transmission Fluid Cooler - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMTC-TF-1275 Universal Transmission Fluid Cooler

Sale price$86.99

Mishimoto MMTC - TF - 1575 Universal Transmission Fluid Cooler - Southern Diesel Supply

Mishimoto MMTC - TF - 1575 Universal Transmission Fluid Cooler - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMTC-TF-1575 Universal Transmission Fluid Cooler

Sale price$98.99

1 / 5

Sign up for new stories and personal offers

E-mail

Customer Relations

Employment Opportunities
Contact Us
FAQ's
Search
Tune Revision Form

Our Policies

Privacy Policy
Return and Refund Policy
Shipping Policy
Terms of Service

About

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.

© 2026, Southern Diesel Supply.