Skip to content
Free Shipping on most orders over $150.00                    
Free Shipping on most orders over $150.00                    

LBZ Duramax Transmissions

Filters

  • responsive-image responsive-image

    XDP Tow Series Flex Plate 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML Allison A1000

    XDP
    $293.00 - $293.00
    $293.00
    $293.00 - $293.00
    $293.00

    XDP Model XD644The XDP Tow Series Flex Plate XD644 is an outstanding upgrade for your workhorse diesel truck. If your truck is used for constant he...

    View full details
    $293.00 - $293.00
    $293.00
    $293.00 - $293.00
    $293.00
  • responsive-image responsive-image Save 1% Save %

    South Bend Clutch Chevy Duramax 6.6L Replacemnt Hydraulic Assembly

    South Bend Clutch
    $300.00
    $300.00 - $300.00
    $300.00
    $298.00
    $298.00 - $298.00
    $298.00

    South Bend Clutch Model HYDX-MAXSouth Bend Clutch Chevy Duramax 6.6L Replacemnt Hydraulic AssemblyThis Part Fits: Year Make Model Submodel 2001-...

    View full details
    $300.00
    $300.00 - $300.00
    $300.00
    $298.00
    $298.00 - $298.00
    $298.00
    Save 1% Save %
  • responsive-image responsive-image

    XDP Billet Tow & Race Series Flex Plate 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML Allison A1000

    XDP
    $399.00 - $399.00
    $399.00
    $399.00 - $399.00
    $399.00

    XDP Model XD651Upgrade your truck with a XDP Billet Tow & Race Series Flex Plate XD651. If your truck is used for racing, sled pulling, or hot ...

    View full details
    $399.00 - $399.00
    $399.00
    $399.00 - $399.00
    $399.00
  • responsive-image responsive-image Save 9% Save %

    Mishimoto 01-19 Duramax Allison A1000 Transmission Pan Cast GR

    Mishimoto
    $663.00
    $663.00 - $663.00
    $663.00
    $603.00
    $603.00 - $603.00
    $603.00

    This Mishimoto Aluminum Transmission Pan is a direct-fit, high-performance upgrade for your 2001-2019 Chevy/GMC 6.6L Duramax. Cast from high-qualit...

    View full details
    $663.00
    $663.00 - $663.00
    $663.00
    $603.00
    $603.00 - $603.00
    $603.00
    Save 9% Save %
  • responsive-image responsive-image

    BD Diesel FleX-Plate - Chevy 2001-2011 Duramax 6.6L w/Allison Trans

    BD Diesel
    $622.00 - $622.00
    $622.00
    $674.00
    $674.00 - $674.00
    $674.00

    BDs FleX-Plate is designed specifically for modified applications, and can reliably handle up to 1,500 lb.-ft. of torque. Twice as thick as the sto...

    View full details
    $622.00 - $622.00
    $622.00
    $674.00
    $674.00 - $674.00
    $674.00
  • Photo - Primary Photo - Primary

    Cognito 05-19 Chevy Silv/Sierra 2500/3500 HD 4WD (w/ 6Spd Allison ONLY) Allison Transmission Bracket

    Cognito
    $81.00 - $81.00
    $81.00
    $81.00 - $81.00
    $81.00

    This bracket provides additional clearance around the CV head on Cognito drivelines by relocating the shift linkage. Made in the USA.Notes:Required...

    View full details
    $81.00 - $81.00
    $81.00
    $81.00 - $81.00
    $81.00
  • Firepunk 2006-2010 Allison 6 Speed Master Rebuild Kit. Firepunk 2006-2010 Allison 6 Speed Master Rebuild Kit.

    Firepunk 2006-2010 Allison 6 Speed Master Rebuild Kit

    Firepunk
    $2,931.00 - $2,931.00
    $2,931.00
    $2,931.00 - $2,931.00
    $2,931.00

    Our 06-10 Allison master rebuild kit includes all the parts you need to rebuild your owntransmission. These are the main components we use in all o...

    View full details
    $2,931.00 - $2,931.00
    $2,931.00
    $2,931.00 - $2,931.00
    $2,931.00
  • Photo - Primary Photo - Primary

    ATS 2006-2007 6.6L LLY / LBZ / LMM Duramax Stage 1 Allison LCT1000 Transmission Package 4WD w/ PTO

    ATS Diesel
    $8,492.00 - $8,492.00
    $8,492.00
    $8,492.00 - $8,492.00
    $8,492.00

    ATS Diesel Model 309-815-4308ATS 2006-2007 6.6L LLY / LBZ / LMM Duramax Stage 1 Allison LCT1000 Transmission Package 4WD w/ PTO

    $8,492.00 - $8,492.00
    $8,492.00
    $8,492.00 - $8,492.00
    $8,492.00
    Select Options
  • Photo - Primary Photo - Primary

    ATS Diesel 06-07 6.6L LLY/LBZ/LMM Duramax Stage 3 Allison LCT100 Transmission Package

    ATS Diesel
    $11,445.00 - $11,445.00
    $11,445.00
    $11,445.00 - $11,445.00
    $11,445.00

    ATS Diesel Model 309-834-4308ATS Diesel 06-07 6.6L LLY/LBZ/LMM Duramax Stage 3 Allison LCT100 Transmission Package

    $11,445.00 - $11,445.00
    $11,445.00
    $11,445.00 - $11,445.00
    $11,445.00
    Select Options
  • Photo - Primary Photo - Primary

    ATS Diesel 06-07 6.6L LLY/LBZ/LMM Duramax Stage 4 Allison LCT100 Transmission Package

    ATS Diesel
    $12,573.00 - $12,573.00
    $12,573.00
    $12,573.00 - $12,573.00
    $12,573.00

    ATS Diesel Model 309-844-4308ATS Diesel 06-07 6.6L LLY/LBZ/LMM Duramax Stage 4 Allison LCT100 Transmission Package

    $12,573.00 - $12,573.00
    $12,573.00
    $12,573.00 - $12,573.00
    $12,573.00
    Select Options
  • Photo - Primary Photo - Primary

    ATS Diesel 06-15 GM 6.6L Duramax w/ Allison LCT1000 A40 / A50 TCM Relocation Kit

    ATS Diesel
    $513.00 - $513.00
    $513.00
    $513.00 - $513.00
    $513.00

    ATS Diesel Model 601-930-4308ATS Diesel 06-15 GM 6.6L Duramax w/ Allison LCT1000 A40 / A50 TCM Relocation Kit

    $513.00 - $513.00
    $513.00
    $513.00 - $513.00
    $513.00
  • Photo - Primary Photo - Primary

    ATS Diesel 2001-2010 GM TripleLok Torque Converter

    ATS Diesel
    $1,905.00 - $1,905.00
    $1,905.00
    $1,905.00 - $1,905.00
    $1,905.00

    ATS Diesel Model 302-930-4248ATS Diesel 2001-2010 GM TripleLok Torque ConverterThis Part Fits: Year Make Model Submodel 2006-2010 Chevrolet Expr...

    View full details
    $1,905.00 - $1,905.00
    $1,905.00
    $1,905.00 - $1,905.00
    $1,905.00
    Select Options
  • Photo - Primary Photo - Primary

    ATS Diesel Allison Billet Input Shaft

    ATS Diesel
    $1,195.00 - $1,195.00
    $1,195.00
    $1,195.00 - $1,195.00
    $1,195.00

    ATS Diesel Model 304-910-4248ATS Diesel Allison Billet Input ShaftThis Part Fits: Year Make Model Submodel 2006-2010 Chevrolet Express 2500 Base...

    View full details
    $1,195.00 - $1,195.00
    $1,195.00
    $1,195.00 - $1,195.00
    $1,195.00
  • Photo - Primary Photo - Primary

    ATS Diesel 2006+ GM LCT1000 6-Speed ATS Trim Valve Kit

    ATS Diesel
    $235.00 - $235.00
    $235.00
    $235.00 - $235.00
    $235.00

    ATS Diesel Model 303-904-4308ATS Diesel 2006+ GM LCT1000 6-Speed ATS Trim Valve KitThis Part Fits: Year Make Model Submodel 2006-2010 Chevrolet ...

    View full details
    $235.00 - $235.00
    $235.00
    $235.00 - $235.00
    $235.00
  • Photo - Primary Photo - Primary

    ATS Diesel GM Billet Flexplate (SFI 29.3)

    ATS Diesel
    $1,180.00 - $1,180.00
    $1,180.00
    $1,180.00 - $1,180.00
    $1,180.00

    ATS Diesel Model 305-900-4248ATS Diesel GM Billet Flexplate (SFI 29.3)User 1This Part Fits: Year Make Model Submodel 2006-2010 Chevrolet Express...

    View full details
    $1,180.00 - $1,180.00
    $1,180.00
    $1,180.00 - $1,180.00
    $1,180.00
  • Photo - Primary Photo - Primary

    ATS Diesel 2001-2010 ATS manufactured Allison C5 clutch pack

    ATS Diesel
    $462.00 - $462.00
    $462.00
    $462.00 - $462.00
    $462.00

    ATS Diesel Model 308-805-4248ATS Diesel 2001-2010 ATS manufactured Allison C5 clutch packThis Part Fits: Year Make Model Submodel 2006-2010 Chev...

    View full details
    $462.00 - $462.00
    $462.00
    $462.00 - $462.00
    $462.00
  • Photo - Primary Photo - Primary

    ATS Diesel 2006-07 GM 2wd 8.1L GAS LCT1000 6-Speed Stage 1 Transmission Package

    ATS Diesel
    $7,737.00 - $7,737.00
    $7,737.00
    $7,737.00 - $7,737.00
    $7,737.00

    ATS Diesel Model 309-983-4308ATS Diesel 2006-07 GM 2wd 8.1L GAS LCT1000 6-Speed Stage 1 Transmission PackageThis Part Fits: Year Make Model Submod...

    View full details
    $7,737.00 - $7,737.00
    $7,737.00
    $7,737.00 - $7,737.00
    $7,737.00
    Select Options
  • Photo - Primary Photo - Primary

    ATS Diesel 2006-07 GM 2wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 2 Transmission Package

    ATS Diesel
    $9,364.00 - $9,364.00
    $9,364.00
    $9,364.00 - $9,364.00
    $9,364.00

    ATS Diesel Model 309-987-4308ATS Diesel 2006-07 GM 2wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 2 Transmission PackageThis Part Fits: Year Make Mo...

    View full details
    $9,364.00 - $9,364.00
    $9,364.00
    $9,364.00 - $9,364.00
    $9,364.00
    Select Options
  • Photo - Primary Photo - Primary

    ATS Diesel 2006-07 GM 4wd 8.1L GAS LCT1000 6-Speed Stage 1 Transmission Package

    ATS Diesel
    $7,737.00 - $7,737.00
    $7,737.00
    $7,737.00 - $7,737.00
    $7,737.00

    ATS Diesel Model 309-984-4308ATS Diesel 2006-07 GM 4wd 8.1L GAS LCT1000 6-Speed Stage 1 Transmission PackageThis Part Fits: Year Make Model Submod...

    View full details
    $7,737.00 - $7,737.00
    $7,737.00
    $7,737.00 - $7,737.00
    $7,737.00
    Select Options
  • Photo - Primary Photo - Primary

    ATS Diesel 2006-07 GM 4wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 2 Transmission Package

    ATS Diesel
    $9,364.00 - $9,364.00
    $9,364.00
    $9,364.00 - $9,364.00
    $9,364.00

    ATS Diesel Model 309-988-4308ATS Diesel 2006-07 GM 4wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 2 Transmission PackageThis Part Fits: Year Make Mo...

    View full details
    $9,364.00 - $9,364.00
    $9,364.00
    $9,364.00 - $9,364.00
    $9,364.00
    Select Options
  • Photo - Primary Photo - Primary

    ATS Diesel 2006-07 GM 2wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 4 Transmission Package

    ATS Diesel
    $13,921.00 - $13,921.00
    $13,921.00
    $13,921.00 - $13,921.00
    $13,921.00

    ATS Diesel Model 309-998-4308ATS Diesel 2006-07 GM 2wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 4 Transmission PackageThis Part Fits: Year Make Mo...

    View full details
    $13,921.00 - $13,921.00
    $13,921.00
    $13,921.00 - $13,921.00
    $13,921.00
    Select Options
  • Photo - Primary Photo - Primary

    ATS Diesel 2006-07 GM 4wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 4 Transmission Package

    ATS Diesel
    $13,921.00 - $13,921.00
    $13,921.00
    $13,921.00 - $13,921.00
    $13,921.00

    ATS Diesel Model 309-999-4308ATS Diesel 2006-07 GM 4wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 4 Transmission PackageThis Part Fits: Year Make Mo...

    View full details
    $13,921.00 - $13,921.00
    $13,921.00
    $13,921.00 - $13,921.00
    $13,921.00
    Select Options
  • Photo - Primary Photo - Primary

    ATS Diesel 2001 to Early 2010 GM Duramax Five Star Torque Converter - Viskus Clutch Mid Stall

    ATS Diesel
    $2,213.00 - $2,213.00
    $2,213.00
    $2,213.00 - $2,213.00
    $2,213.00

    ATS Diesel Model 302-950-4248ATS Diesel 2001 to Early 2010 GM Duramax Five Star Torque Converter - Viskus Clutch Mid StallThis Part Fits: Year Mak...

    View full details
    $2,213.00 - $2,213.00
    $2,213.00
    $2,213.00 - $2,213.00
    $2,213.00
    Select Options
  • responsive-image responsive-image Save 9% Save %

    Mishimoto 99-13 Chevrolet Silverado / GMC Sierra Transmission Cooler

    Mishimoto
    $645.00
    $645.00 - $645.00
    $645.00
    $587.00
    $587.00 - $587.00
    $587.00

    There's no greater enemy for a transmission than heat. Whether your 1999-2013 GMT800 or 900 Chevy Silverado/GMC Sierra is a dedicated tow vehicle, ...

    View full details
    $645.00
    $645.00 - $645.00
    $645.00
    $587.00
    $587.00 - $587.00
    $587.00
    Save 9% Save %

LBZ Duramax transmissions for 2006 to 2007 Chevy Silverado HD and GMC Sierra HD trucks.

The LBZ introduced the Allison 1000 6 speed. It shifts better than the 5 speed but still needs built internals for big power and heavy towing.

Related: LBZ tuning, LBZ fluids, LBZ suspension and driveline. Browse all LBZ Duramax parts.

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

Powerhouse Diesel