LMM Duramax Parts
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Firestone Ride-Rite Air Helper Spring Kit Rear 01-10 Chevy/GMC C2500HD/C3500HD Cab (W217602249)
FirestoneOriginal price $780.86Original price $780.86 - Original price $780.86Original price $780.86Current price $594.12$594.12 - $594.12Current price $594.12Firestone's most popular and comprehensive air helper spring line, Ride-Rite kits can be installed on most light trucks, motor-homes, RVs, SUVs and...
View full detailsOriginal price $780.86Original price $780.86 - Original price $780.86Original price $780.86Current price $594.12$594.12 - $594.12Current price $594.12Save 24% -
Firestone Level Command Xtra Air Supply Heavy Duty Compressor 3 Gal Tank w/Ext. Hose (WR17602239)
FirestoneOriginal price $870.44Original price $870.44 - Original price $870.44Original price $870.44Current price $662.28$662.28 - $662.28Current price $662.28Firestone manufactures and provides air springs for all vehicles. We began developing air suspension for passenger cars and trucks more than 70 yea...
View full detailsOriginal price $870.44Original price $870.44 - Original price $870.44Original price $870.44Current price $662.28$662.28 - $662.28Current price $662.28Save 24% -
Firestone Level Command II Standard Duty Single Analog Air Compressor System Kit (WR17602158)
FirestoneOriginal price $528.56 - Original price $528.56Original price$528.56$528.56 - $528.56Current price $528.56Firestone manufactures and provides air springs for all vehicles. We began developing air suspension for passenger cars and trucks more than 70 yea...
View full detailsOriginal price $528.56 - Original price $528.56Original price$528.56$528.56 - $528.56Current price $528.56 -
Firestone Air-Rite Air Command II Heavy Duty Air Compressor Kit w/Dual Pneumatic Gauge (WR17602168)
FirestoneOriginal price $1,290.17Original price $1,290.17 - Original price $1,290.17Original price $1,290.17Current price $981.63$981.63 - $981.63Current price $981.63Perfect for tow trucks, off-road applications and motor homes, this pneumatic control mounts in cab to level two air springs independently or two p...
View full detailsOriginal price $1,290.17Original price $1,290.17 - Original price $1,290.17Original price $1,290.17Current price $981.63$981.63 - $981.63Current price $981.63Save 24% -
Firestone Air-Rite Air Command Xtra Duty Air Compressor System w/Single Analog Gauge (WR17602266)
FirestoneOriginal price $1,008.63Original price $1,008.63 - Original price $1,008.63Original price $1,008.63Current price $767.42$767.42 - $767.42Current price $767.42Firestone Air compressors are available in standard and heavy duty styles. All Firestone's Air Compressors are direct drive units that contain no o...
View full detailsOriginal price $1,008.63Original price $1,008.63 - Original price $1,008.63Original price $1,008.63Current price $767.42$767.42 - $767.42Current price $767.42Save 24% -
Eaton Detroit Truetrac Differential GM 10.5in 14 Bolt 30 Spline 4.10 & Down Ratio
EatonOriginal price $1,106.51Original price $1,106.51 - Original price $1,106.51Original price $1,106.51Current price $1,017.99$1,017.99 - $1,017.99Current price $1,017.99The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...
View full detailsOriginal price $1,106.51Original price $1,106.51 - Original price $1,106.51Original price $1,106.51Current price $1,017.99$1,017.99 - $1,017.99Current price $1,017.99Save 8% -
Eaton Detroit Truetrac Differential 30 Spline Rear 11.5in
EatonOriginal price $1,413.03Original price $1,413.03 - Original price $1,413.03Original price $1,413.03Current price $1,299.99$1,299.99 - $1,299.99Current price $1,299.99The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...
View full detailsOriginal price $1,413.03Original price $1,413.03 - Original price $1,413.03Original price $1,413.03Current price $1,299.99$1,299.99 - $1,299.99Current price $1,299.99Save 8% -
Eaton Detroit Truetrac Differential 33 Spline 1.37in Axle Shaft Diameter Front 9.25in Rear 9.5in
EatonOriginal price $884.77Original price $884.77 - Original price $884.77Original price $884.77Current price $813.99$813.99 - $813.99Current price $813.99The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...
View full detailsOriginal price $884.77Original price $884.77 - Original price $884.77Original price $884.77Current price $813.99$813.99 - $813.99Current price $813.99Save 8% -
Eaton Detroit Locker Differential 33 Spline 1.37in Axle Shaft Diameter Front 9.25in Rear 9.5in
EatonOriginal price $1,303.25Original price $1,303.25 - Original price $1,303.25Original price $1,303.25Current price $1,198.99$1,198.99 - $1,198.99Current price $1,198.99The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, b...
View full detailsOriginal price $1,303.25Original price $1,303.25 - Original price $1,303.25Original price $1,303.25Current price $1,198.99$1,198.99 - $1,198.99Current price $1,198.99Save 8% -
Eaton AAM 11.50in Rear Master Install Kit | Part K-AAM11.5-10R
EatonOriginal price $350.91Original price $350.91 - Original price $350.91Original price $350.91Current price $300.99$300.99 - $300.99Current price $300.99Eaton master installation kits make upgrading your differential easier by providing all the components needed to properly install your Eaton differ...
View full detailsOriginal price $350.91Original price $350.91 - Original price $350.91Original price $350.91Current price $300.99$300.99 - $300.99Current price $300.99Save 14% -
Eaton Detroit Locker Differential 30 Spline 1.55in Axle Shaft Diameter Rear 11.5in
EatonOriginal price $1,747.82Original price $1,747.82 - Original price $1,747.82Original price $1,747.82Current price $1,607.99$1,607.99 - $1,607.99Current price $1,607.99The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, b...
View full detailsOriginal price $1,747.82Original price $1,747.82 - Original price $1,747.82Original price $1,747.82Current price $1,607.99$1,607.99 - $1,607.99Current price $1,607.99Save 8% -
Eaton Detroit Locker Differential 30 Spline 1.50in Axle Shaft Diameter Rear 10.5in
EatonOriginal price $736.08Original price $736.08 - Original price $736.08Original price $736.08Current price $713.99$713.99 - $713.99Current price $713.99NoSPIN maximizes traction by delivering 100% of the torque and power to both drive wheels. It is engineered to keep both wheels in a constant drive...
View full detailsOriginal price $736.08Original price $736.08 - Original price $736.08Original price $736.08Current price $713.99$713.99 - $713.99Current price $713.99Save 3% -
Bilstein B6 2005 Chevrolet Silverado 3500 Base 4WD Rear 46mm Monotube Shock Absorber
BilsteinOriginal price $133.00Original price $133.00 - Original price $133.00Original price $133.00Current price $92.00$92.00 - $92.00Current price $92.00Bilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUV's. These shock abs...
View full detailsOriginal price $133.00Original price $133.00 - Original price $133.00Original price $133.00Current price $92.00$92.00 - $92.00Current price $92.00Save 31% -
Bilstein B6 2009 GMC Sierra 2500 HD SLE Rear 46mm Monotube Shock Absorber
BilsteinOriginal price $133.00Original price $133.00 - Original price $133.00Original price $133.00Current price $92.00$92.00 - $92.00Current price $92.00Bilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUV's. These shock abs...
View full detailsOriginal price $133.00Original price $133.00 - Original price $133.00Original price $133.00Current price $92.00$92.00 - $92.00Current price $92.00Save 31% -
Bilstein 5100 Series 2010 Chevrolet Silverado 3500 HD WT Rear 46mm Monotube Shock Absorber
BilsteinOriginal price $164.00Original price $164.00 - Original price $164.00Original price $164.00Current price $123.00$123.00 - $123.00Current price $123.00Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV's. These shock absorbers feature a monotube design...
View full detailsOriginal price $164.00Original price $164.00 - Original price $164.00Original price $164.00Current price $123.00$123.00 - $123.00Current price $123.00Save 25% -
Bilstein 5100 Series 2003 GMC Sierra 2500 HD SLE Front 46mm Monotube Shock Absorber
BilsteinOriginal price $164.00Original price $164.00 - Original price $164.00Original price $164.00Current price $123.00$123.00 - $123.00Current price $123.00Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV's. These shock absorbers feature a monotube design...
View full detailsOriginal price $164.00Original price $164.00 - Original price $164.00Original price $164.00Current price $123.00$123.00 - $123.00Current price $123.00Save 25% -
Bilstein 5100 Series 1999 GMC Sierra 2500 SLT Rear 46mm Monotube Shock Absorber | Part 24-186636
BilsteinOriginal price $164.00Original price $164.00 - Original price $164.00Original price $164.00Current price $123.00$123.00 - $123.00Current price $123.00Chevrolet Silverado 1500 2013-1999, Silverado 1500 Classic 2007, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999...
View full detailsOriginal price $164.00Original price $164.00 - Original price $164.00Original price $164.00Current price $123.00$123.00 - $123.00Current price $123.00Save 25% -
Bilstein 5100 Series 2001 Chevrolet Silverado 2500 LT Front 46mm Monotube Shock Absorber
BilsteinOriginal price $164.00Original price $164.00 - Original price $164.00Original price $164.00Current price $123.00$123.00 - $123.00Current price $123.00Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV's. These shock absorbers feature a monotube design...
View full detailsOriginal price $164.00Original price $164.00 - Original price $164.00Original price $164.00Current price $123.00$123.00 - $123.00Current price $123.00Save 25% -
Bilstein 5100 Series 1999 GMC Sierra 2500 SLT Rear 46mm Monotube Shock Absorber | Part 24-191203
BilsteinOriginal price $164.00Original price $164.00 - Original price $164.00Original price $164.00Current price $123.00$123.00 - $123.00Current price $123.00Chevrolet Silverado 1500 2006-1999, Silverado 1500 Classic 2007, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999...
View full detailsOriginal price $164.00Original price $164.00 - Original price $164.00Original price $164.00Current price $123.00$123.00 - $123.00Current price $123.00Save 25% -
Bilstein 4600 Series 99-10 Chevy Silverado 2500 Rear Monotube Shock Absorber
BilsteinOriginal price $168.00Original price $168.00 - Original price $168.00Original price $168.00Current price $144.00$144.00 - $144.00Current price $144.00Bilstein B6 shock absorbers and struts are the ideal choice for improving the performance of any vehicle. These shock absorbers and struts feature ...
View full detailsOriginal price $168.00Original price $168.00 - Original price $168.00Original price $168.00Current price $144.00$144.00 - $144.00Current price $144.00Save 14% -
BD Diesel Differential Cover - 03-15 Dodge 2500/3500 / 01-13 Chevy Duramax 2500/3500
BD DieselOriginal price $303.76 - Original price $303.76Original price $303.76$347.95$347.95 - $347.95Current price $347.95BD's design deflects the oil back onto the ring gear and into the pinion gear for cooler longer life. Other differential covers are large and bulky...
View full detailsOriginal price $303.76 - Original price $303.76Original price $303.76$347.95$347.95 - $347.95Current price $347.95 -
Banks Power 01-18 GM / RAM Black Differential Cover Kit 11.5/11.8-14 Bolt
Banks PowerOriginal price $438.89Original price $438.89 - Original price $438.89Original price $438.89Current price $395.00$395.00 - $395.00Current price $395.00Banks Ram-Air ® differential cover extends lubrication life and retains fuel economy. Thanks to its superior fluid and aerodynamics, the Ram-Air ® ...
View full detailsOriginal price $438.89Original price $438.89 - Original price $438.89Original price $438.89Current price $395.00$395.00 - $395.00Current price $395.00Save 10% -
Air Lift Replacement Air Springs - Loadlifter 5000 Ultimate Plus Bellows Type w/ Int Jounce Bumper
Air LiftOriginal price $225.99 - Original price $225.99Original price$225.99$225.99 - $225.99Current price $225.99LoadLifter 5000 ULTIMATE replacement air spring. This replacement air spring is designed to replace air spring when it is heavily damaged. It is ma...
View full detailsOriginal price $225.99 - Original price $225.99Original price$225.99$225.99 - $225.99Current price $225.99 -
Air Lift Wireless Air Control System V2
Air LiftOriginal price $778.99 - Original price $778.99Original price$778.99$778.99 - $778.99Current price $778.99Offering easy and convenient air pressure adjustment for any brand of aftermarket air spring, the WirelessAir on-board air compressor system from A...
View full detailsOriginal price $778.99 - Original price $778.99Original price$778.99$778.99 - $778.99Current price $778.99
The LMM Duramax replaced the LBZ partway through the 2007 model year to meet tighter emissions rules. It was the first Duramax with a diesel particulate filter and runs the Allison 1000 6 speed.
Shop LMM Duramax Parts by Category
- Engine Parts
- Fuel System
- Fuel Injectors
- Intakes and Cooling
- Turbos and Exhaust
- Tuning
- Transmissions
- Suspension and Driveline
- Fluids
- Performance Packages
Not sure what fits? Send us your VIN or call 865.640.2097 and we will match the right part.
LMM Duramax FAQ
What is new on the LMM compared to the LBZ?
A diesel particulate filter and updated emissions equipment to meet 2007 regulations.
Do LMM trucks need special maintenance for the DPF?
Yes. Following the recommended regeneration cycles and using the right oil helps the DPF last longer.