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Engine/Drivetrain

Here you will find all parts related to the engine and powertrain. This includes engines, engine components, transmissions, transmission components, rebuild kits and more.
  • Regulator Housing Gasket

    PAI Truck Parts

    Regulator Housing Gasket

    Regulator Housing GasketCaterpillar 3400 / 3406E / C15 / C16 / C18 Series Year/Make/Model: Year Make Model All CATERPILLAR 3406E SERIES All CATERPILLAR C15 ENGINE All CATERPILLAR C16 ENGINES All CATERPILLAR C18 ENGINE All CATERPILLAR 3400...

    $3.40
  • Upper Gasket Kit

    PAI Truck Parts

    Upper Gasket Kit

    Upper Gasket Set Upper Gasket SetEGR enginesCummins ISX Series application Consists of the following:ECM Gasket Kit Turbo Gasket Kit Front Structure Gasket Kit Cooling Gasket Kit Head Gasket  Fuel Gasket Kit   Replaces OEM Part...

    $435.43
  • Flywheel Housing,  ISX CUMMINS, 3103584, 3680063

    PAI Truck Parts

    Flywheel Housing, ISX CUMMINS, 3103584, 3680063

    FLYWHEEL HOUSING, ISX CUMMINS, 3103584, 3680063 Flywheel HousingCummins Engine ISX Series Application Durable construction Direct replacement for OE part 3680063 Cummins ISX Series Engine Application

    $726.53
  • Camshaft Bearing

    PAI Truck Parts

    Camshaft Bearing

    CAMSHAFT BEARING OEM: 3945329 Camshaft BearingRequires 7 per applicationCummins 6C / ISC / ISL Engine application

    $5.89
  • Tappett

    PAI Truck Parts

    Tappett

    TAPPET OEM: 3925031 2.36in LengthCummins 4B/6C/6B/ISC/ISL/ Application

    $5.81
  • Oil Pump Kit

    PAI Truck Parts

    Oil Pump Kit

    Oil Pump KitCummins 6C / ISC / ISL Series Application   High quality construction to ensure a perfect seal between oil pump, gasket, and engine block Direct replacement for OE oil pump part number 3800828 Cummins 6C / ISC / ISL Series Application

    $82.17
  • Engine Kit, ISC Cummins

    PAI Truck Parts

    Engine Kit, ISC Cummins

    ENGINE KIT, ISC CUMMINS Engine KitCummins 6C Series Engine Application

    $1,150.00
  • Spacer  Plate

    PAI Truck Parts

    Spacer Plate

    SPACER PLATE OEM: 6I4421 Cylinder Block Spacer Plate.338in thicknessCaterpillar 3406E / C15 / C16 / C18 Series application

    $380.21
  • Injector Kit

    PAI Truck Parts

    Injector Kit

    Injector kitDetroit Diesel Series 60 application Replaces Part Number 23537123

    $7.34
  • CAT 3406E Camshaft

    PAI Truck Parts

    CAT 3406E Camshaft

    Camshaft | Caterpillar 3406E / C15 / C16 / C18 Engines application

    $832.68
  • O-RING, O.E.# 109080

    PAI Truck Parts

    O-RING, O.E.# 109080

    O-Ring0.139 in C/S x 0.984 in ID3.53 mm C/S x 24.99 mm IDEPDM 75, Peroxide Cured Series # -214   Durable EPDM construction Multiple Engine Applications Replaces Part Numbers: 109080 3682360 5F1678

    $0.54
  • O-RING, O.E.# 212161

    PAI Truck Parts

    O-RING, O.E.# 212161

    O-Ring0.139 in C/S x 1.171 in ID3.53 mm C/S x 29.74 mm IDEPDM 70, Peroxide Cured / Optional TFE Green Series # -217 Replaces Part Numbers: 211126 212161 Durable EPDM construction Direct replacement for OE part 212161 Multiple Engine Applications

    $0.49
  • SEAL. O.E.# 3024709

    PAI Truck Parts

    SEAL. O.E.# 3024709

    SEAL. O.E.# 3024709 Nylon Rectangular Seal Ring, 1.025in x .814in x .120inCummins 855 Application

    $0.55