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PAI INDUSTRIES

PAI INDUSTRIES

PAI INDUSTRIES

PAI Industries, Inc. has been a trusted name in the heavy-duty truck industry since 1973, proudly manufacturing quality service parts in the United States. With over 40 years of experience, PAI Industries has earned a reputation for excellence and reliability, serving distributors worldwide.

Our dedicated team of experts, from engineers to sales staff, works tirelessly to design and field-test products that meet the highest standards of quality. We take pride in offering a wide range of products, including cylinder kits for popular engines such as Caterpillar 3300/3306, C10, C13, C15, C16, C18, and more. Whether you need a standard kit or high-performance options, PAI Industries has the perfect solution for your heavy-duty truck needs.

At PAI Industries, quality is not just a goal – it's our commitment. We understand the importance of continual improvement and customer satisfaction, which is why every employee takes personal responsibility for upholding our standards. When you choose PAI Industries, you can trust that you are getting top-notch products and services that will keep your heavy-duty trucks running smoothly.

Browse our selection of cylinder kits and other service parts to find the perfect fit for your needs. Experience the reliability and performance that only PAI Industries can deliver.
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  • PAI INDUSTRIES 131850 UPPER ENGINE GASKET SET (OEM# 4955354) 2007.5-2018 CUMMINS 6.7L 24V ENGINE

    PAI INDUSTRIES 131850 UPPER ENGINE GASKET SET (OEM# 4955354) 2007.5-2018 CUMMINS 6.7L 24V ENGINE

    PAI INDUSTRIES

    $626.79
    The PAI Industries 131850 Upper Engine Gasket Set is an essential component for those working on Cummins 6.7L 24V engines from 2007.5 to 2018. This Upper Gasket Kit, which does not include the Valve Cover Gasket (sold separately), is designed for Cummins...
    $626.79
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    $626.79
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  • PAI INDUSTRIES 131756 UPPER ENGINE GASKET SET (OEM# 4955523) 2007.5-2018 CUMMINS 6.7L 24V ENGINE

    PAI INDUSTRIES 131756 UPPER ENGINE GASKET SET (OEM# 4955523) 2007.5-2018 CUMMINS 6.7L 24V ENGINE

    PAI INDUSTRIES

    $715.10
    The PAI Industries 131756 Upper Engine Gasket Set is the ultimate solution for your Cummins 6.7L 24V engine, providing top-quality performance and durability. This OEM #4955523 product is specifically designed for 2007.5-2018 Cummins ISB/QSB Series...
    $715.10
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    $715.10
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  • PAI INDUSTRIES 131734 UPPER ENGINE SET-REAR GEAR TRAIN 2003-2007 CUMMINS 5.9L 24V ENGINE PAI INDUSTRIES 131734 UPPER ENGINE SET-REAR GEAR TRAIN 2003-2007 CUMMINS 5.9L 24V ENGINE

    PAI INDUSTRIES 131734 UPPER ENGINE SET-REAR GEAR TRAIN 2003-2007 CUMMINS 5.9L 24V ENGINE

    PAI INDUSTRIES

    $624.15
    PAI Industries presents the 131734 Upper Engine Set-Rear Gear Train for the years 2003-2007 and specifically designed for Cummins 5.9L 24V engines. This comprehensive set includes an Upper Gasket Kit and an EGR Valve, perfectly tailored for Cummins...
    $624.15
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    $624.15
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  • PAI INDUSTRIES 131688 UPPER ENGINE GASKET SET-.020 OVERSIZED (OEM# 4089651) 1989-1998 CUMMINS 5.9L 12V ENGINE

    PAI INDUSTRIES 131688 UPPER ENGINE GASKET SET-.020 OVERSIZED (OEM# 4089651) 1989-1998 CUMMINS 5.9L 12V ENGINE

    PAI INDUSTRIES

    $424.34
    The PAI INDUSTRIES 131688 UPPER ENGINE GASKET SET-.020 OVERSIZED for the 1989-1998 Cummins 5.9L 12V engine is a comprehensive kit designed to meet your upper gasket needs. Specifically crafted for the Cummins 6B Series application, this kit is a reliable...
    $424.34
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    $424.34
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  • PAI INDUSTRIES 131683 UPPER ENGINE GASKET SET (OEM# 4089819) 2003-2007  CUMMINS 5.9L 24V ENGINE

    PAI INDUSTRIES 131683 UPPER ENGINE GASKET SET (OEM# 4089819) 2003-2007 CUMMINS 5.9L 24V ENGINE

    PAI INDUSTRIES

    $458.80
    The PAI Industries 131683 Upper Engine Gasket Set is the perfect solution for your Cummins 5.9L 24V engine, specifically designed for 2003-2007 models. This OEM# 4089819 product is tailored to fit Cummins ISB / QSB Series applications, ensuring optimal...
    $458.80
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    $458.80
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  • PAI 301056 CYLINDER KIT FOR CAT 3406E ENGINE

    PAI 301056 CYLINDER KIT FOR CAT 3406E ENGINE

    PAI INDUSTRIES

    $806.79
    THE PAI 301056 KIT, CYLINDER IS A DIRECT REPLACEMENT WITH OEM QUALITY FITMENT AND FUNCTION. CPP DIESEL IS YOUR ONE STOP HIGH PERFORMANCE DIESEL SHOP! TRUST IN OUR PREMIUM BRAND TO RESTORE RELIABILITY AND FUNCTIONALITY IN YOUR ENGINE. 301056 ...
    $806.79
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  • PAI 301053 CYLINDER KIT FOR CAT 3400 SERIES ENGINE

    PAI 301053 CYLINDER KIT FOR CAT 3400 SERIES ENGINE

    PAI INDUSTRIES

    $479.34
    The PAI 301053 Cylinder Kit for Cat 3400 Series Engine is a premium quality, direct replacement product designed to offer OEM fitment and functionality. CPP Diesel brings you this high-performance kit to restore reliability and efficiency in your engine,...
    $479.34
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  • PAI 301052 CYLINDER KIT FOR CAT 3400 SERIES

    PAI 301052 CYLINDER KIT FOR CAT 3400 SERIES

    PAI INDUSTRIES

    $447.50
    The PAI 301052 Cylinder Kit for CAT 3400 Series is a premium replacement part designed to provide OEM quality fitment and functionality for your engine. This kit is a direct replacement that ensures reliable performance and restores the optimal function...
    $447.50
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  • PAI 301049 CYLINDER KIT FOR CAT 3400 SERIES ENGINE

    PAI 301049 CYLINDER KIT FOR CAT 3400 SERIES ENGINE

    PAI INDUSTRIES

    $470.41
    The PAI 301049 Cylinder Kit for Cat 3400 Series Engine is a top-of-the-line replacement part that ensures precision fitment and optimal performance. Built with OEM quality and designed to seamlessly replace your engine components, this kit is an...
    $470.41
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  • PAI 301046 CYLINDER KIT FOR CAT 3400 SERIES ENGINE

    PAI 301046 CYLINDER KIT FOR CAT 3400 SERIES ENGINE

    PAI INDUSTRIES

    $447.49
    The PAI 301046 Cylinder Kit is designed as a dependable replacement for the CAT 3400 Series Engine, offering peak performance and OEM quality fitment. As a pioneer in high-performance diesel products, CPP Diesel presents this premium brand kit to ensure...
    $447.49
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  • PAI 301044 CYLINDER KIT FOR CAT 3400 SERIES ENGINE

    PAI 301044 CYLINDER KIT FOR CAT 3400 SERIES ENGINE

    PAI INDUSTRIES

    $463.71
    The PAI 301044 Cylinder Kit for Cat 3400 Series Engine is a premium aftermarket product designed to provide optimal performance for your engine. With OEM quality fitment and function, this cylinder kit is a direct replacement that you can trust to...
    $463.71
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  • PAI 301042 CYLINDER KIT FOR CAT 3400 SERIES ENGINE

    PAI 301042 CYLINDER KIT FOR CAT 3400 SERIES ENGINE

    PAI INDUSTRIES

    $441.76
    The PAI 301042 Cylinder Kit for the CAT 3400 Series Engine is a dependable and high-quality replacement part designed to enhance the performance and reliability of your engine. With a focus on OEM quality fitment and function, this kit is a direct...
    $441.76
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  • PAI 301032 CYLINDER KIT FOR CAT C9 ENGINES

    PAI 301032 CYLINDER KIT FOR CAT C9 ENGINES

    PAI INDUSTRIES

    $495.59
    THE PAI 301032 KIT, CYLINDER IS A DIRECT REPLACEMENT WITH OEM QUALITY FITMENT AND FUNCTION. CPP DIESEL IS YOUR ONE STOP HIGH PERFORMANCE DIESEL SHOP! TRUST IN OUR PREMIUM BRAND TO RESTORE RELIABILITY AND FUNCTIONALITY IN YOUR ENGINE. 301032 ...
    $495.59
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  • PAI 301019 ENGINE CYLINDER KIT (2 PIECE PISTON) FOR CATERPILLAR C10

    PAI 301019 ENGINE CYLINDER KIT (2 PIECE PISTON) FOR CATERPILLAR C10

    PAI INDUSTRIES

    $805.58
    PAI 301019 Engine Cylinder Kit is the ideal solution for restoring your Caterpillar C10 engine to its peak performance. Crafted with precision and excellence, this kit offers a seamless fit and OEM quality that guarantees reliability and functionality...
    $805.58
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  • PAI 301017 ENGINE CYLINDER KIT (2PC PISTON) FOR CATERPILLAR 3176

    PAI 301017 ENGINE CYLINDER KIT (2PC PISTON) FOR CATERPILLAR 3176

    PAI INDUSTRIES

    $805.58
    The PAI 301017 Engine Cylinder Kit with 2-Piece Piston for Caterpillar 3176 is the quality solution you need for your engine. Offering a direct replacement with OEM standard fitment and function, this kit is designed to deliver top-notch performance...
    $805.58
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  • PAI 301013 ENGINE CYLINDER KIT (16.0 COMP RATIO) FOR CATERPILLAR 3300/3306

    PAI 301013 ENGINE CYLINDER KIT (16.0 COMP RATIO) FOR CATERPILLAR 3300/3306

    PAI INDUSTRIES

    $440.33
    The PAI 301013 Engine Cylinder Kit with a compression ratio of 16.0 is expertly designed as a direct replacement ensuring OEM quality fitment and functionality for the Caterpillar 3300/3306 engines. This premium cylinder kit from CPP Diesel is your go-to...
    $440.33
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    $440.33
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