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LBZ Duramax Parts

Parts for the LBZ Duramax (2006 to 2007).

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  • Silverado/Sierra 2500 HD V2 Front Shocks Pair 5.5-7 Inch For 01-10 Silverado/Sierra 2500 Rough Country

    Rough Country
    Original price $259.95 - Original price $259.95
    Original price
    $259.95
    $259.95 - $259.95
    Current price $259.95

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged V2 Monotube Shock Absorber leads the way, delivering...

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    Original price $259.95 - Original price $259.95
    Original price
    $259.95
    $259.95 - $259.95
    Current price $259.95
  • 6.0 Inch GM Suspension Lift Kit 01-10 2500HD 4WD Rough Country

    Rough Country
    Original price $1,199.95 - Original price $1,519.95
    Original price
    $1,199.95
    $1,199.95 - $1,519.95
    Current price $1,199.95

    Take your Heavy Duty Truck to the next level with Rough Country's 6-inch Suspension Lift designed to run up to 35-inch tires. Gain increased grou...

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    Original price $1,199.95 - Original price $1,519.95
    Original price
    $1,199.95
    $1,199.95 - $1,519.95
    Current price $1,199.95
  • 6.0 Inch GM Suspension Lift Kit 01-10 2500HD / 3500HD Rough Country

    Rough Country
    Original price $999.95 - Original price $1,319.95
    Original price
    $999.95
    $999.95 - $1,319.95
    Current price $999.95

    Hit the ground running with Rough Country's Bolt-on 6-inch Suspension lift for 2WD GM 01-10 2500HD/3500HD models.This all inclusive kit features ev...

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    Original price $999.95 - Original price $1,319.95
    Original price
    $999.95
    $999.95 - $1,319.95
    Current price $999.95
  • Air Spring Kit 0-6 Inch Lift 01-10 Chevy/GMC 2500HD Rough Country

    Rough Country
    Original price $349.95 - Original price $959.95
    Original price
    $349.95
    $349.95 - $959.95
    Current price $349.95

    Ideal Leveling. Is your truck your workhorse? The main attraction to the pick-up line is the accessibility to haul and tow as desired. However, d...

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    Original price $349.95 - Original price $959.95
    Original price
    $349.95
    $349.95 - $959.95
    Current price $349.95
  • Multi-Function Winch Cleat Rough Country

    Rough Country
    Original price $49.95 - Original price $49.95
    Original price
    $49.95
    $49.95 - $49.95
    Current price $49.95

    Complete any winch set up by replacing your standard winch hook with Rough Country’s stylized Multi-Function Winch Cleat. This cutting edge desig...

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    Original price $49.95 - Original price $49.95
    Original price
    $49.95
    $49.95 - $49.95
    Current price $49.95
  • 6-inch Slimline Cree LED Light Bars Pair Rough Country

    Rough Country
    Original price $79.95 - Original price $79.95
    Original price
    $79.95
    $79.95 - $79.95
    Current price $79.95

    The sun never sets on a vehicle equipped with a pair of Rough Country's sleek 6-inch Slimline Cree LED Light Bars. With a powerful combined 4,880-...

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    Original price $79.95 - Original price $79.95
    Original price
    $79.95
    $79.95 - $79.95
    Current price $79.95
  • 10-Inch Slimline Cree LED Light Bars Pair Rough Country

    Rough Country
    Original price $109.95 - Original price $109.95
    Original price
    $109.95
    $109.95 - $109.95
    Current price $109.95

    The sun never sets on a vehicle equipped with a pair of Rough Country's sleek 10-inch Slimline Cree LED Light Bars. With a powerful combined 8,000...

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    Original price $109.95 - Original price $109.95
    Original price
    $109.95
    $109.95 - $109.95
    Current price $109.95
  • Air Spring Spacer Kit Rough Country

    Rough Country
    Original price $49.95 - Original price $69.95
    Original price
    $49.95
    $49.95 - $69.95
    Current price $49.95

    Functionality and Use. When equipping your vehicle with airbags depending on your lift height an airbag spacer is a must-have to ensure that you a...

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    Original price $49.95 - Original price $69.95
    Original price
    $49.95
    $49.95 - $69.95
    Current price $49.95
  • 20-inch Cree LED Light Bar Dual Row Chrome Series w/ Amber DRL Rough Country

    Rough Country
    Original price $229.95 - Original price $229.95
    Original price
    $229.95
    $229.95 - $229.95
    Current price $229.95

    Rough Country Model 70920DA The sun never sets on a vehicle equipped with Rough Country's sleek 20-inch LED Light Bar. With a powerful 18,000 Lumen...

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    Original price $229.95 - Original price $229.95
    Original price
    $229.95
    $229.95 - $229.95
    Current price $229.95
  • 10-Inch Slimline Cree LED Light Bar Black Series Rough Country

    Rough Country
    Original price $59.95 - Original price $59.95
    Original price
    $59.95
    $59.95 - $59.95
    Current price $59.95

    The sun never sets on a vehicle equipped with Rough Country's sleek 10-inch Slimline Cree LED Light Bar. With a powerful 2,400-lumen 30-watt output...

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    Original price $59.95 - Original price $59.95
    Original price
    $59.95
    $59.95 - $59.95
    Current price $59.95
  • 2 Inch Class III Multi-Ball Adjustable Hitch Rough Country

    Rough Country
    Original price $149.95 - Original price $149.95
    Original price
    $149.95
    $149.95 - $149.95
    Current price $149.95

    Have you experienced had issues with keeping your trailer level due to vehicle height or trailer height? Here at Rough Country we keep the motorist...

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    Original price $149.95 - Original price $149.95
    Original price
    $149.95
    $149.95 - $149.95
    Current price $149.95
  • Roof Top Tent Rack Mount 12 Volt Accessory and LED Light Kit Rough Country

    Rough Country
    Original price $1,449.95 - Original price $1,499.95
    Original price
    $1,449.95
    $1,449.95 - $1,499.95
    Current price $1,449.95

    Take your overlanding adventure to the next level of comfort with Roof Top Tent Rack Mount 12 Volt Accessory and LED Light Kit. This collapsible te...

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    Original price $1,449.95 - Original price $1,499.95
    Original price
    $1,449.95
    $1,449.95 - $1,499.95
    Current price $1,449.95
  • Curved Cree LED Light Bar 50 Inch Dual Row Black Series w/Cool White DRL Rough Country

    Rough Country
    Original price $439.95 - Original price $439.95
    Original price
    $439.95
    $439.95 - $439.95
    Current price $439.95

    Command The Darkness with Rough Country's jaw-droppingly powerful 50 Inch Dual Row Curved LED Light Bar with Cool White DRL. With a staggering 43,2...

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    Original price $439.95 - Original price $439.95
    Original price
    $439.95
    $439.95 - $439.95
    Current price $439.95
  • 40-inch Curved Cree LED Light Bar - (Single Row Black Series) Rough Country

    Rough Country
    Original price $224.95 - Original price $224.95
    Original price
    $224.95
    $224.95 - $224.95
    Current price $224.95

    Command The Dark: Stay out later on the trails with Rough Country's powerful 40-inch Black-Series Dual Row Curved LED Light Bar. With a jaw-droppin...

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    Original price $224.95 - Original price $224.95
    Original price
    $224.95
    $224.95 - $224.95
    Current price $224.95
  • Cree LED Light Bar 20 Inch Dual Row Black Series w/Amber DRL Rough Country

    Rough Country
    Original price $229.95 - Original price $229.95
    Original price
    $229.95
    $229.95 - $229.95
    Current price $229.95

    The sun never sets on a vehicle equipped with Rough Country's sleek 20 Inch LED Light Bar. With a powerful 18,000 Lumen 200 Watt output, this LED l...

    View full details
    Original price $229.95 - Original price $229.95
    Original price
    $229.95
    $229.95 - $229.95
    Current price $229.95
  • 40-inch Cree LED Light Bar - (Single Row Black Series) Rough Country

    Rough Country
    Original price $219.95 - Original price $219.95
    Original price
    $219.95
    $219.95 - $219.95
    Current price $219.95

    Command The Dark: Stay out later on the trails with Rough Country's powerful 40-inch Black-Series Dual Row Curved LED Light Bar. With a jaw-droppin...

    View full details
    Original price $219.95 - Original price $219.95
    Original price
    $219.95
    $219.95 - $219.95
    Current price $219.95
  • Hard Shell Roof Top Tent Rack Mount Rough Country

    Rough Country
    Original price $1,999.95 - Original price $1,999.95
    Original price
    $1,999.95
    $1,999.95 - $1,999.95
    Current price $1,999.95

    Convenience and Comfort. Camping has never been easier! Rough Country's Hard Shell Roof Top Tent sets up in minutes and lets you enjoy the adventur...

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    Original price $1,999.95 - Original price $1,999.95
    Original price
    $1,999.95
    $1,999.95 - $1,999.95
    Current price $1,999.95
  • Quick Release Hawse Fairlead License Plate Mount Rough Country

    Rough Country
    Original price $24.95 - Original price $24.95
    Original price
    $24.95
    $24.95 - $24.95
    Current price $24.95

    Take your vehicle from street legal to trail ready in a split second with Rough Country's Quick Release Hawse Fairlead License Plate Mount. Front m...

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    Original price $24.95 - Original price $24.95
    Original price
    $24.95
    $24.95 - $24.95
    Current price $24.95
  • 3/4-inch Round U-bolts (4-1/6 x 17) Rough Country

    Rough Country
    Original price $69.95 - Original price $69.95
    Original price
    $69.95
    $69.95 - $69.95
    Current price $69.95

    Replace your worn out U-bolts with Rough Country's durable U-Bolt kits! Our steel U-Bolt kits are offered in a variety of sizes and styles to suit ...

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    Original price $69.95 - Original price $69.95
    Original price
    $69.95
    $69.95 - $69.95
    Current price $69.95
  • 30-Inch Curved Cree LED Light Bar - Dual Row Chrome Series w/ Cool White DRL Rough Country

    Rough Country
    Original price $314.95 - Original price $314.95
    Original price
    $314.95
    $314.95 - $314.95
    Current price $314.95

    Command The Dark: Stay out later on the trails with Rough Country's 30-inch Dual Row CREE LED Light Bar with Cool White DRL. With a powerful 27,000...

    View full details
    Original price $314.95 - Original price $314.95
    Original price
    $314.95
    $314.95 - $314.95
    Current price $314.95
  • 20-Inch Cree LED Light Bar - Dual Row Chrome Series w/ Cool White DRL Rough Country

    Rough Country
    Original price $224.95 - Original price $224.95
    Original price
    $224.95
    $224.95 - $224.95
    Current price $224.95

    The sun never sets on a vehicle equipped with Rough Country's sleek 20-inch LED Light Bar. With a powerful 18,000 Lumen 200 Watt output, this LED l...

    View full details
    Original price $224.95 - Original price $224.95
    Original price
    $224.95
    $224.95 - $224.95
    Current price $224.95
  • LED Light Pair 2 Inch Square Flood Swivel Mount Rough Country

    Rough Country
    Original price $129.95 - Original price $129.95
    Original price
    $129.95
    $129.95 - $129.95
    Current price $129.95

    Superior Lighting Solution. Rough Country's 2-Inch Square LED Lights are a great way to add style and safety to your ride. Loaded with 5-Watt Cree ...

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    Original price $129.95 - Original price $129.95
    Original price
    $129.95
    $129.95 - $129.95
    Current price $129.95
  • M1 Shock Shaft Protector Pair Rough Country

    Rough Country
    Original price $19.95 - Original price $19.95
    Original price
    $19.95
    $19.95 - $19.95
    Current price $19.95

    Added Protection and Durable Construction. Protect your Rough Country M1 Monotube shocks with Rough Country's M1 Shock Shaft Protectors. This innov...

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    Original price $19.95 - Original price $19.95
    Original price
    $19.95
    $19.95 - $19.95
    Current price $19.95
  • Universal Air Compressor Mounting Kit Rough Country

    Rough Country
    Original price $24.95 - Original price $24.95
    Original price
    $24.95
    $24.95 - $24.95
    Current price $24.95

    A Dependable Solution. Rough Country's Universal Air Spring Compressor Mounting Bracket provides an easy and inexpensive way to mount your air comp...

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    Original price $24.95 - Original price $24.95
    Original price
    $24.95
    $24.95 - $24.95
    Current price $24.95

The LBZ Duramax replaced the LLY partway through the 2006 model year. It brought a stronger bottom end, revised injectors, higher fuel pump pressure and the new Allison 6 speed transmission, with no DPF.

Shop LBZ Duramax Parts by Category

Not sure what fits? Send us your VIN or call 865.640.2097 and we will match the right part.

LBZ Duramax FAQ

What changed on the LBZ compared to the LLY?

A stronger internal design, revised injectors, higher fuel pressure and the Allison 6 speed transmission.

Does the LBZ have a DPF?

No. The LBZ was the last Duramax without a diesel particulate filter.