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LMM Duramax Parts

Parts for the LMM Duramax (2007.5 to 2010).

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    USA Standard Ring & Pinion Gear Set For GM 9.5in in a 5.13 Ratio

    Yukon Gear & Axle
    $392.39 - $392.39
    $392.39
    $392.39 - $392.39
    $392.39

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $392.39 - $392.39
    $392.39
    $392.39 - $392.39
    $392.39
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    USA Standard Ring & Pinion Gear Set For GM 9.5in in a 4.88 Ratio

    Yukon Gear & Axle
    $392.39 - $392.39
    $392.39
    $392.39 - $392.39
    $392.39

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $392.39 - $392.39
    $392.39
    $392.39 - $392.39
    $392.39
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    USA Standard Ring & Pinion Gear Set For GM 9.5in in a 4.11 Ratio

    Yukon Gear & Axle
    $392.39 - $392.39
    $392.39
    $392.39 - $392.39
    $392.39

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $392.39 - $392.39
    $392.39
    $392.39 - $392.39
    $392.39
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    USA Standard Ring & Pinion Gear Set For GM 9.5in in a 3.73 Ratio

    Yukon Gear & Axle
    $392.39 - $392.39
    $392.39
    $392.39 - $392.39
    $392.39

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $392.39 - $392.39
    $392.39
    $392.39 - $392.39
    $392.39
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    USA Standard Ring & Pinion Gear Set For GM 9.5in in a 4.56 Ratio

    Yukon Gear & Axle
    $392.39 - $392.39
    $392.39
    $392.39 - $392.39
    $392.39

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $392.39 - $392.39
    $392.39
    $392.39 - $392.39
    $392.39
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    USA Standard Master Overhaul Kit For 97-13 GM 9.5in Diff

    Yukon Gear & Axle
    $495.14 - $495.14
    $495.14
    $495.14 - $495.14
    $495.14

    USA Standard Gear Master Overhaul Kits give you all the high-quality installation parts you need to start and finish every differential job. USA St...

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    $495.14 - $495.14
    $495.14
    $495.14 - $495.14
    $495.14
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    Fox 99+ Chevy HD 2.0 Performance Series 9.6in. Smooth Body IFP Rear Shock (Aluminum) / 0-1in. Lift

    FOX
    $239.95 - $239.95
    $239.95
    $239.95 - $239.95
    $239.95

    Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded s...

    View full details
    $239.95 - $239.95
    $239.95
    $239.95 - $239.95
    $239.95
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    Fox 99+ Chevy HD 2.0 Performance Series 14.1in. Smooth Body Remote Res. Rear Shock / 7-10in. Lift

    FOX
    $375.95 - $375.95
    $375.95
    $375.95 - $375.95
    $375.95

    Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded s...

    View full details
    $375.95 - $375.95
    $375.95
    $375.95 - $375.95
    $375.95
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    Fox 99+ Chevy HD 2.0 Performance Series 12.1in. Smooth Body Remote Res. Rear Shock / 4-6in. Lift

    FOX
    $375.95 - $375.95
    $375.95
    $375.95 - $375.95
    $375.95

    Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded s...

    View full details
    $375.95 - $375.95
    $375.95
    $375.95 - $375.95
    $375.95
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    Fox 99+ Chevy HD 2.0 Performance Series 13.1in. Smooth Body IFP Rear Shock (Aluminum) / 7-10in. Lift

    FOX
    $239.95 - $239.95
    $239.95
    $239.95 - $239.95
    $239.95

    Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded s...

    View full details
    $239.95 - $239.95
    $239.95
    $239.95 - $239.95
    $239.95
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    Fox 99+ Chevy HD 2.0 Performance Series 11.1in. Smooth Body IFP Rear Shock (Aluminum) / 4-6in. Lift

    FOX
    $239.95 - $239.95
    $239.95
    $239.95 - $239.95
    $239.95

    Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded s...

    View full details
    $239.95 - $239.95
    $239.95
    $239.95 - $239.95
    $239.95
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    Fox 1999+ Chevy HD 2.0 Perf Series 10.1in IFP Rear Shock / 1.5in-3.5in Lift

    FOX
    $239.95 - $239.95
    $239.95
    $239.95 - $239.95
    $239.95

    Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded s...

    View full details
    $239.95 - $239.95
    $239.95
    $239.95 - $239.95
    $239.95
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    Fox 99+ Chevy HD 2.0 Performance Series 10.6in. Smooth Body Remote Res. Rear Shock / 0-1in. Lift

    FOX
    $375.95 - $375.95
    $375.95
    $375.95 - $375.95
    $375.95

    Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded s...

    View full details
    $375.95 - $375.95
    $375.95
    $375.95 - $375.95
    $375.95
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    Fox 99+ Chevy HD 2.0 Perf Series 11.1in. Smooth Body IFP Rear Shock / 1.5-3.5in Lift

    FOX
    $375.95 - $375.95
    $375.95
    $375.95 - $375.95
    $375.95

    Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded s...

    View full details
    $375.95 - $375.95
    $375.95
    $375.95 - $375.95
    $375.95
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    Fox 01-10 Chevy HD 2.0 Perf Series 9.6in. Smooth Body Remote Res. Front Shock / 7-9in. Lift - Alum.

    FOX
    $375.95 - $375.95
    $375.95
    $375.95 - $375.95
    $375.95

    Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded s...

    View full details
    $375.95 - $375.95
    $375.95
    $375.95 - $375.95
    $375.95
  • responsive-image responsive-image

    Fox 01-10 Chevy HD 2.0 Performance Series 9.1in. Smooth Body IFP Front Shock (Alum) / 7-9in. Lift

    FOX
    $239.95 - $239.95
    $239.95
    $239.95 - $239.95
    $239.95

    Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded s...

    View full details
    $239.95 - $239.95
    $239.95
    $239.95 - $239.95
    $239.95
  • responsive-image responsive-image

    Fox 01-10 Chevy HD 2.0 Performance Series 7.6in. Smooth Body IFP Front Shock (Alum) / 4-6in. Lift

    FOX
    $239.95 - $239.95
    $239.95
    $239.95 - $239.95
    $239.95

    Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded s...

    View full details
    $239.95 - $239.95
    $239.95
    $239.95 - $239.95
    $239.95
  • responsive-image responsive-image

    Fox 01-10 Chevy HD 2.0 Performance Series 5.1in. Smooth Body IFP Front Shock (Alum) / 0-1in. Lift

    FOX
    $239.95 - $239.95
    $239.95
    $239.95 - $239.95
    $239.95

    Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded s...

    View full details
    $239.95 - $239.95
    $239.95
    $239.95 - $239.95
    $239.95
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    Fox 01-10 Chevy HD 2.0 Perf Series 8.1in. Smooth Body Remote Res. Front Shock / 4-6in. Lift - Alum.

    FOX
    $375.95 - $375.95
    $375.95
    $375.95 - $375.95
    $375.95

    Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded s...

    View full details
    $375.95 - $375.95
    $375.95
    $375.95 - $375.95
    $375.95
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    Fleece Performance 01-11 GM Duramax 6.6L 2500-3500HD Pickups Tie Rod Reinforcement Sleeves

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $79.99
    $79.99 - $79.99
    $79.99

    Fleece Performance Model FPE-TIERODSLEEVESFleece Performance Tie Rod Sleeves are a must for any 99-10 GM 2500-3500HD pickup that utilizes four-whee...

    View full details
    $0.00 - $0.00
    $0.00
    $79.99
    $79.99 - $79.99
    $79.99
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    Firestone Ride-Rite Replacement Bellow 267C (For Kit PN 2071 / 2100 / 2153 / 2170) (W217606781)

    Firestone
    $311.03
    $311.03 - $311.03
    $311.03
    $236.65
    $236.65 - $236.65
    $236.65

    If you're looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil-Rite air helper springs are what you need....

    View full details
    $311.03
    $311.03 - $311.03
    $311.03
    $236.65
    $236.65 - $236.65
    $236.65
    Save 24% Save %
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    Firestone Ride Rite Red Label Rear Air Spring Kit W217602700 | 2001 to 2010 GM 2500HD

    Firestone
    $1,052.02
    $1,052.02 - $1,052.02
    $1,052.02
    $800.43
    $800.43 - $800.43
    $800.43

    Firestone Ride Rite Red Label rear air springs for 2001 to 2010 GM 2500HD, 2WD and 4WD. Level the load when you haul or tow.Questions on fitment? C...

    View full details
    $1,052.02
    $1,052.02 - $1,052.02
    $1,052.02
    $800.43
    $800.43 - $800.43
    $800.43
    Save 24% Save %
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    Firestone Ride-Rite Replacement Air Spring Red Label (W217608781)

    Firestone
    $344.03
    $344.03 - $344.03
    $344.03
    $261.76
    $261.76 - $261.76
    $261.76

    Firestone manufactures and provides air springs for all vehicles. We began developing air suspension for passenger cars and trucks more than 70 yea...

    View full details
    $344.03
    $344.03 - $344.03
    $344.03
    $261.76
    $261.76 - $261.76
    $261.76
    Save 24% Save %
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    Firestone Ride-Rite Air Helper Spring Kit Rear 01-10 Chevy/GMC C2500HD/C3500HD 2WD/4WD (W217602250)

    Firestone
    $748.33
    $748.33 - $748.33
    $748.33
    $569.37
    $569.37 - $569.37
    $569.37

    Firestone'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 details
    $748.33
    $748.33 - $748.33
    $748.33
    $569.37
    $569.37 - $569.37
    $569.37
    Save 24% Save %

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

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.