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PARTS

PARTS

PARTS

The Parts category includes a wide range of products designed to enhance the performance and durability of your vehicle's transmission system. From aftermarket transmission coolers to billet flex plates, this category offers a variety of components to help you upgrade and maintain your transmission.

Products like the Mag-Hytec Allison A1000 Transmission Pan and the SunCoast SFI-Allison-1 GM Allison Transmission Blanket are specifically designed to fit certain models, such as the GM 6.6L Duramax from 2001-2018. These products are built to withstand the demands of heavy-duty use and provide increased protection and performance for your transmission.

SunCoast also offers billet input shafts and flex plates for different model years of the GM Allison transmission, ensuring that you can find the right component for your specific vehicle. Additionally, their deep pan filter loc and modified P1 sun gear further enhance the functionality of your transmission system.

Fleece Performance Engineering and Mishimoto also offer a range of products in the Parts category, including transmission cooler lines, torque converter lockup controllers, and heavy-duty transmission coolers with electric fans. These products are designed to improve cooling efficiency, ensure smooth gear changes, and prolong the lifespan of your transmission.

Whether you are looking to upgrade your transmission system for increased performance or simply need replacement parts for maintenance, the Parts category has everything you need to keep your vehicle running smoothly. Browse our selection of high-quality products to find the perfect components for your transmission system.
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  • ATS 601-920-4416 A50 TO T87 TRANSMISSION CONTROL MODULE UPGRADE (TCM)-2WD 2015 GM DURAMAX 6.6L LML ATS 601-920-4416 A50 TO T87 TRANSMISSION CONTROL MODULE UPGRADE (TCM)-2WD 2015 GM DURAMAX 6.6L LML

    ATS 601-920-4416 A50 TO T87 TRANSMISSION CONTROL MODULE UPGRADE (TCM)-2WD 2015 GM DURAMAX 6.6L LML

    ATS DIESEL

    $2,950.00
    ATS TCM Upgrade, A50 Or T14 To T87Fitment: 2011- Early 2015 GM 6.6L Duramax   The A50 and T14 TCM that is used to control the Allison 6-speed automatic transmission is the weak link of the Allison transmission.  This is due to delicate thin...
    $2,950.00
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    $2,950.00
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  • ATS 601-920-4368 A50 TO T87 TRANSMISSION CONTROL MODULE UPGRADE (TCM)-2WD ONLY 2011-2014 GM DURAMAX 6.6L LML ATS 601-920-4368 A50 TO T87 TRANSMISSION CONTROL MODULE UPGRADE (TCM)-2WD ONLY 2011-2014 GM DURAMAX 6.6L LML

    ATS 601-920-4368 A50 TO T87 TRANSMISSION CONTROL MODULE UPGRADE (TCM)-2WD ONLY 2011-2014 GM DURAMAX 6.6L LML

    ATS DIESEL

    $2,950.00
    ATS TCM Upgrade, A50 Or T14 To T87Fitment: 2011- Early 2015 GM 6.6L Duramax The A50 and T14 TCM that is used to control the Allison 6-speed automatic transmission is the weak link of the Allison transmission.  This is due to delicate thin wires...
    $2,950.00
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  • ATS 313-905-4308 ALLISON STAGE 5 REBUILD KIT 2006-2010 DURAMAX 6.6L LBZ/LMM

    ATS 313-905-4308 ALLISON STAGE 5 REBUILD KIT 2006-2010 DURAMAX 6.6L LBZ/LMM

    ATS DIESEL

    $2,994.25
    2006-2010 GM Allison 6 speed Kit (Stage 5).Includes: TripleLok Torque Converter (Patented Square tab) Exchange the TripleLok Torque Converter for a 5 Star Viskus Clutch Torque Converter Pump Calibration Kit Manufactured C1, C2, C3 and C4 clutch packs C1...
    $2,994.25
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  • ATS 313-905-4368 ALLISON STAGE 5 REBUILD KIT 2011-2019 GM DURAMAX 6.6L LML

    ATS 313-905-4368 ALLISON STAGE 5 REBUILD KIT 2011-2019 GM DURAMAX 6.6L LML

    ATS DIESEL

    $2,994.25
    2011 and up GM Allison 6 speed Kit (Stage 4) (ATS TripleLok Torque Converter, Hi Performance C1-C3 Clutches, Seal and Gasket kit, Internal and external filters)Application: 2011-Present 2500/3500 Duramax GM Light Duty Diesel ******CALIFORNIA WARNING...
    $2,994.25
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  • ATS 313-906-4248 ALLISON STAGE 6 REBUILD KIT | 2001-2004 DURAMAX 6.6L LB7

    ATS 313-906-4248 ALLISON STAGE 6 REBUILD KIT | 2001-2004 DURAMAX 6.6L LB7

    ATS DIESEL

    $3,298.75
    2001 to Early 2004 GM Allison 5 speed Kit (Stage 6).Includes: TripleLok Torque Converter (Patented Square tab) Exchange the TripleLok Torque Converter for a 5 Star Pump Calibration Kit Manufactured C1, C2, C3, C4, and C5 clutch packs C1 Includes...
    $3,298.75
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  • ATS 313-906-4290 ALLISON STAGE 6 REBUILD KIT 2004.5-2005 DURAMAX 6.6L LLY

    ATS 313-906-4290 ALLISON STAGE 6 REBUILD KIT 2004.5-2005 DURAMAX 6.6L LLY

    ATS DIESEL

    $3,298.75
    2004.5 to 2005 GM Allison 5 speed Kit (Stage 6). Includes: TripleLok Torque Converter (Patented Square tab) Exchange the TripleLok Torque Converter for a 5 Star Pump Calibration Kit Manufactured C1, C2, C3, C4, and C5 clutch packs C1 Includes Exclusive...
    $3,298.75
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    $3,298.75
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  • ATS 313-906-4308 ALLISON STAGE 6 REBUILD KIT 2006-2010 DURAMAX 6.6L LBZ/LMM

    ATS 313-906-4308 ALLISON STAGE 6 REBUILD KIT 2006-2010 DURAMAX 6.6L LBZ/LMM

    ATS DIESEL

    $3,298.75
    2006-2010 GM Allison 6 speed Kit (Stage 6).Includes: TripleLok Torque Converter (Patented Square tab) Exchange the TripleLok Torque Converter for a 5 Star Viskus Clutch Torque Converter Pump Calibration Kit Manufactured C1, C2, C3, C4, and C5 clutch...
    $3,298.75
    Qty in Cart: 0
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    $3,298.75
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  • ATS 313-906-4368 ALLISON STAGE 6 REBUILD KIT 2011-2019 GM DURAMAX 6.6L LML

    ATS 313-906-4368 ALLISON STAGE 6 REBUILD KIT 2011-2019 GM DURAMAX 6.6L LML

    ATS DIESEL

    $3,298.75
    2011-Present GM Allison LML 6 speed Kit(Stage 6) Includes Eeverything in Stage 5 Plus: ATS C5 Clutch Pack INCLUDES:  ATS TRIPLELOK TORQUE CONVERTER  HIGH PERFORMANCE C1-C3 CLUTCHES C5 CLUTCH PACK SEAL AND GASKET KIT INTERNAL AND...
    $3,298.75
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