LB7 Duramax Allison Automatic Transmission

LB7 Duramax Allison Full Transmission Kits

Keep your 2001–2004 LB7 Duramax paired with an Allison transmission running smoothly with premium transmission parts and upgrades. Designed for durability and reliable power transfer, these components enhance shifting performance and extend transmission life in your 6.6L Duramax diesel truck. Shop clutch kits, torque converters, filters, and more for optimal transmission health.

12 Items

**Duramax 2001-2005 X-TRA Cool Direct-Fit Transmission Oil Cooler XDP XD309** $235.95
Fits: Duramax 2001-2005

Qty

**Duramax 01-16 Heavy Duty Allison PTO Side Plate Covers PPE 128060000** $71.99
Fits: Duramax 2001-2016

Qty

**Duramax 01-15 Pro Guard D2 Allison Deep Pan Filter AFE 44-TF006** $52.00
Fits: Duramax 2001-2015

Qty

**Duramax 2001-2010 Billet Allison Input Shaft Suncoast A1-109600** $817.65
Fits: Duramax 2001-2010

Qty

**Duramax 2001-2010 C5 Clutch Upgrade Kit PPE 128135105** $269.99
Fits: Duramax 2001-2010

Qty

**Xtruded Aux Transmission Cooler w|Fan BD 1300611** $354.95
Fits: Universal

Qty

**Duramax 2001-2019 Pro Guard D2 Transmission Filter (Spin On) AFE 44-TF001** $43.00
Fits: Duramax 2001-2019

Qty

**LB7|LLY Duramax Allison Transmission Cooler Lines Fleece FPE-TL-LB7-LLY** $289.99
Fits: LB7|LLY Duramax 2001-2005

Qty

**Duramax 2003-2005 Transmission Cooler Mishimoto MMTC-DMAX-03SL** $498.95
Fits: Duramax 2003-2005 (WITH PURPLE CLIPS)

Qty

**Duramax Allison 1000 Transmission Cooler Line Clip - Blue GM 88960976** $11.43
Fits: Duramax 2001-2010 | 2017-2019

Qty

Temporarily Out of Stock

**Duramax 01-16 Allison 1000 Front Pump Bushing GM 29536703** $91.63
Fits: Duramax 2001-2016

Qty

**LB7 Duramax Allison Valve Body BD 1030470** $1,225.95
Fits: LB7 Duramax 2001-2004

Select Options