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HomeAll PartsEngine

Engine

Engine components, gaskets, belts, and service parts for heavy-duty diesel engines. Browse OEM and aftermarket engine parts with live inventory at partsnow.ai.

751 parts in this category

Browse Engine by type

  • PAI Industries(16)
  • McMahon Truck Center(8)
  • MHC Kenworth(7)
  • KP Services Crossville(6)
  • STOWERS MACHINERY
(5)
  • THE DIESEL STORE (TAYLOR DIESEL)(3)
  • Peterbilt of Knoxville(2)
  • Automann(1)

    • Popular Engine

    View all →
    RC12YCIn StockEngine
    KP Services Crossville

    RC12YC

    CHAMPION SPARK PLUG

    $10.53
    436030In StockEngine
    PAI Industries

    436030

    FRONT SEAL 1833096C94

    $45.28
    700001In StockEngine
    PAI Industries

    700001

    REAR CRANK SEAL 1876190 MX13

    $100.38
    HBRN223-9250EVSIn StockEngine
    THE DIESEL STORE (TAYLOR DIESEL)

    HBRN223-9250EVS

    C15 CYLINDER HEAD NEW

    $5325.90
    FPDFP-2486744In StockEngine
    THE DIESEL STORE (TAYLOR DIESEL)

    FPDFP-2486744

    C15 CYLINDER HEAD GASKET KIT

    $837.27
    FPDFP-1685248In StockEngine
    THE DIESEL STORE (TAYLOR DIESEL)

    FPDFP-1685248

    CAT OIL PAN ISOLATOR GASKET

    $240.74
    040076In StockEngine
    PAI Industries

    040076

    CONNECTING ROD BOLT 3678574

    $5.58
    131906-152In StockEngine
    PAI Industries

    131906-152

    TURBO GASKET KIT CUMMINS

    $135.91
    10233ARequest QuoteEngine
    KP Services Crossville

    10233A

    2 FLANGE GASKET

    162029In StockEngine
    PAI Industries

    162029

    LINER SHIM

    $44.98
    161651In StockEngine
    PAI Industries

    161651

    LINER KIT

    $135.38
    505175In StockEngine
    PAI Industries

    505175

    PISTON RING SET

    $108.25
    132040In StockEngine
    PAI Industries

    132040

    HEAD GASKET

    $210.50
    641335In StockEngine
    PAI Industries

    641335

    EGR COOLER A4732500575

    $2014.79
    202026In StockEngine
    PAI Industries

    202026

    CRANK DAMPER = CUMMINS 3925570

    $287.79
    CAT CHECK VALVEIn StockEngine
    KP Services Crossville

    2812725

    CAT CHECK VALVE

    $70.90
    89101DYCIn StockEngine
    Peterbilt of Knoxville

    89101DYC

    IDLER PULLEY

    $84.49
    3911535In StockEngine
    MHC Kenworth

    3911535

    OIL PAN GASKET

    $116.23
    M17475In StockEngine
    Automann

    M17475

    MOTOR MOUNT BUSHING PETE & KW

    $37.24
    1685248In StockEngine
    STOWERS MACHINERY

    1685248

    CAT OIL PAN GASKET 1685248

    $612.33
    131820In StockEngine
    KP Services Crossville

    131820

    valve cover gasket cummins 4899228

    $29.15
    131496In StockEngine
    KP Services Crossville

    131496

    valve cover gasket cummins 3883220

    $68.48
    572.44050In StockEngine
    KP Services Crossville

    572.44050

    1.25 INCH OIL CAP

    $11.90
    1292181In StockEngine
    Peterbilt of Knoxville

    1292181

    COMPRESSOR GASKET SEAL

    $34.44

    Sample price ranges by brand

    Brand / vendorLowHighListed
    PAI Industries$3.51$2014.7916
    McMahon Truck Center$52.39$2401.978
    MHC Kenworth$6.60$2323.867
    KP Services Crossville$10.53$70.905
    STOWERS MACHINERY$10.48$612.335
    THE DIESEL STORE (TAYLOR DIESEL)$240.74$5325.903

    Frequently asked questions

    What engine parts are available online?
    Filters, belts, gaskets, sensors, and service components for common Class 8 engine platforms — availability varies by SKU.
    Can I look up parts by engine model?
    Use VIN or engine serial data where available, or search by OEM part number for the most reliable match.
    Are engine parts covered by warranty?
    Warranty terms depend on manufacturer and part type — see product details and our returns policy.