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Semi Truck Transmission Parts

Keep your drivetrain strong and your truck shifting smoothly with high-quality semi truck transmission parts from Pete Truck Parts. We carry the components you need for reliable, heavy-duty performance.

  • GASKET 4305294

    GASKET 4305294

    Original price was: $11.54.Current price is: $8.53.     Add to cart
  • TOWER-SHIFT&STUB ASSEMBLY S1677

    TOWER-SHIFT&STUB ASSEMBLY S1677

    $285.71     Add to cart
  • BUSHING 12815

    BUSHING 12815

    Original price was: $4.73.Current price is: $3.13.     Add to cart
  • SPEED SENSOR KIT K4148

    SPEED SENSOR KIT K4148

    Original price was: $56.27.Current price is: $47.59.     Add to cart
  • KIT PIN & BUSHING K2003

    KIT PIN & BUSHING K2003

    $3.92     Add to cart
  • SPRING 15919

    SPRING 15919

    $0.91     Add to cart
  • GASKET TRANSMISSION 4302676

    GASKET TRANSMISSION 4302676

    $5.19     Add to cart
  • SPRING 15918

    SPRING 15918

    $1.17     Add to cart
  • CONTROL-CRUISE 5586032

    CONTROL-CRUISE 5586032

    $188.98     Add to cart
  • *FEATURE*OIL SEAL K2918

    *FEATURE*OIL SEAL K2918

    Original price was: $52.63.Current price is: $36.60.     Add to cart
  • GASKET 4307247

    GASKET 4307247

    $8.57     Add to cart
  • SNAP RING 16980

    SNAP RING 16980

    $1.65     Add to cart
  • BOOT SHIFT 10427

    BOOT SHIFT 10427

    $3.38     Add to cart
  • COVER PTO 4302809

    COVER PTO 4302809

    $19.54     Add to cart
  • RING SNAP 4302082

    RING SNAP 4302082

    $1.03     Add to cart
  • BUSHING KIT K3399

    BUSHING KIT K3399

    $24.45     Add to cart
  • SEAL KIT K2262

    SEAL KIT K2262

    $29.18     Add to cart
  • ELBOW ASSY 85003FUL

    ELBOW ASSY 85003FUL

    $8.44     Add to cart
  • LIGHT SWITCH 22940

    LIGHT SWITCH 22940

    $18.91     Add to cart
  • GASKET 14335

    GASKET 14335

    Original price was: $3.78.Current price is: $3.34.     Add to cart
  • *FEATURE*CLUTCH KIT K2468CL

    *FEATURE*CLUTCH KIT K2468CL

    $335.81     Add to cart
  • RING SNAP 4301254

    RING SNAP 4301254

    $1.40     Add to cart
  • COOLER-OIL 18025FUL

    COOLER-OIL 18025FUL

    $245.03     Add to cart
  • LOW SHIFT TOWER S2129

    LOW SHIFT TOWER S2129

    $366.27     Add to cart
  • VALVE ASSY. A6918

    VALVE ASSY. A6918

    Original price was: $106.45.Current price is: $87.40.     Add to cart
  • VALVE ASSY A6909

    VALVE ASSY A6909

    $77.98     Add to cart
  • FILTER-AIR REGULATOR A4740

    FILTER-AIR REGULATOR A4740

    $67.27     Add to cart
  • ELBOW 85001FUL

    ELBOW 85001FUL

    $15.63     Add to cart
  • PIPE-ELBOW 90 DEG 4304076

    PIPE-ELBOW 90 DEG 4304076

    $30.00     Add to cart
  • RING RETAINING 4303336

    RING RETAINING 4303336

    $2.73     Add to cart
  • ELBOW-90 DEG 1/2 X 7/8 4301123

    ELBOW-90 DEG 1/2 X 7/8 4301123

    $19.54     Add to cart
  • SNAP RING 14750FUL

    SNAP RING 14750FUL

    $1.03     Add to cart
  • PIN-CLEVIS CP103

    PIN-CLEVIS CP103

    $1.44     Add to cart
  • CLEVIS ASSEMBLY AC218

    CLEVIS ASSEMBLY AC218

    $12.91     Add to cart
  • KIT REPLACEMENT SLG CLUTCH K3497

    KIT REPLACEMENT SLG CLUTCH K3497

    Original price was: $571.26.Current price is: $386.73.     Add to cart
  • VAVLE A6913

    VAVLE A6913

    $86.72     Add to cart
  • GASKET PTO COVER 4305310

    GASKET PTO COVER 4305310

    $9.09     Add to cart
  • CLUTCH SLIDING 4300907

    CLUTCH SLIDING 4300907

    $69.18     Add to cart
  • LEVER-SHIFT W/ISOLATOR 4305227FUL

    LEVER-SHIFT W/ISOLATOR 4305227FUL

    $378.45     Add to cart
  • HIGH SHIFT TOWER S2130

    HIGH SHIFT TOWER S2130

    $381.82     Add to cart
  • KIT-HEAT EXCHANGER K3898

    KIT-HEAT EXCHANGER K3898

    $590.36     Add to cart
  • BEARING K3704

    BEARING K3704

    $49.64     Add to cart
  • KIT-FORCED LUBE CL HOUSING K3671

    KIT-FORCED LUBE CL HOUSING K3671

    $570.81     Add to cart
  • MODULE-CRUISE CONTROL K3539

    MODULE-CRUISE CONTROL K3539

    $194.36     Add to cart
  • KIT O-RING K3341

    KIT O-RING K3341

    Original price was: $22.81.Current price is: $19.87.     Add to cart
  • KIT SPITTER VALVE REPLCMNT K3331

    KIT SPITTER VALVE REPLCMNT K3331

    $97.81     Add to cart
  • AIR MODULE ASSEMBLY K3245

    AIR MODULE ASSEMBLY K3245

    $610.80     Add to cart
  • COVER-HOUSING SP K3215

    COVER-HOUSING SP K3215

    $11.18     Add to cart
  • AIRLINES 55528

    AIRLINES 55528

    $24.16     Add to cart
  • HOSE ASSY 55527

    HOSE ASSY 55527

    $22.99     Add to cart
  • ELEMENT-OIL FILTER 4304827

    ELEMENT-OIL FILTER 4304827

    $30.00     Add to cart
  • PLUG TRANSMISSION 4304023

    PLUG TRANSMISSION 4304023

    $16.91     Add to cart

A dependable transmission system is critical to the overall performance and efficiency of your semi truck. At Pete Truck Parts, we offer a full range of transmission parts built for heavy-duty use, ensuring your truck handles the demands of hauling and long-distance travel. Our inventory includes clutch assemblies, gears, shift forks, synchronizers, seals, bearings, and more, all designed to meet or exceed OEM standards. Whether you are repairing a worn transmission, replacing damaged components, or performing preventive maintenance, we have the parts you need to keep your drivetrain operating at peak efficiency. Our transmission parts are selected for their durability, reliability, and ability to handle the intense pressures and torque produced by commercial trucks. With fast shipping, competitive pricing, and knowledgeable support, Pete Truck Parts makes it easy to get your truck back on the road with the transmission parts you can trust.

PLUG TRANSMISSION 4304023