Gear

Engine gears for heavy duty diesel trucks

Discover our complete range of engine gears for heavy duty trucks. These heavy duty engine parts ensure reliable motion transfer and precise synchronization between internal components. With stable operation and wear resistance under continuous load they support consistent performance for fleet maintenance. Classified as replacement engine parts they deliver exact fit and proven durability in severe duty. Compatible with Mack Volvo Caterpillar Detroit Diesel Freightliner Paccar and Cummins engines. Get yours today for dependable performance.
Sort by:
Cummins ISC 3967613 Camshaft Gear PAI 180969OEM

Cummins ISC 3967613 Camshaft Gear PAI 180969OEM

$712.20 USD
CROSS REFERENCE: 3967613 3928252 APPLICATION: Cummins ISC/Multiple Use Application. DETAILS: Genuine Part BRAND: PAI 180969OEM Cummins ISC 3967613 Camshaft Gear PAI 180969OEM. Heavy duty parts and diesel truck parts. Supports timing...
Cummins 4B/6B 3936256 Gear Housing PAI 060090

Cummins 4B/6B 3936256 Gear Housing PAI 060090

$168.99 USD
CROSS REFERENCE: 3918180 3920519 3936256 APPLICATION: Cummins 4B/6B/Multiple Use Application. DETAILS: Gear Housing Inline Pump Color/Finish Silver Gasket or Seal Included No Installation Hardware Included No Mounting Hole Quantity 20...
Cummins 3920758 Timing Gear Housing PAI 060089OEM

Cummins 3920758 Timing Gear Housing PAI 060089OEM

$1,131.99 USD
CROSS REFERENCE: 3920758 3920518 3918872 3917759 3910411 3905731 3903276 APPLICATION: Cummins 6B 5.9/ISB/QSB/Multiple Use Application. DETAILS: Genuine Part BRAND: PAI 060089OEM Cummins 3920758 Timing Gear Housing PAI 060089OEM. Truck repair parts...
Cummins 6B 5.9L 3917760 Timing Gear Housing PAI 060078OEM

Cummins 6B 5.9L 3917760 Timing Gear Housing PAI 060078OEM

$3,549.98 USD
CROSS REFERENCE: 3917760 3911712 APPLICATION: Cummins 6B 5.9L/Multiple Use Application. DETAILS: Genuine Parts BRAND: PAI 060078OEM Cummins 6B 5.9L 3917760 Timing Gear Housing PAI 060078OEM. Diesel truck parts and heavy duty...
Cummins 4B/6B 3903794 Timing Gear Cover PAI 060093

Cummins 4B/6B 3903794 Timing Gear Cover PAI 060093

$27.99 USD
CROSS REFERENCE: 3286312 3287075 3901679 3903794 4991307 APPLICATION: Cummins 4B/6B/Multiple Use Application. DETAILS: Timing Gear Cover Engines W/O Mechanical Tach Color/Finish Black Gasket or Seal Included No Installation Hardware Included...
Cummins 6B/4B 3923898 Gear Cover PAI 060091

Cummins 6B/4B 3923898 Gear Cover PAI 060091

$62.99 USD
CROSS REFERENCE: 3917800 3917801 3918675 3923898 4991279 APPLICATION: Cummins 6B/4B/Multiple Use Application. DETAILS: Gear Cover Inline Pump Color/Finish Black Gasket or Seal Included No Installation Hardware Included No Mounting Hole...
Cummins 4B/6B 3918673 Gear Cover Gasket PAI 131481

Cummins 4B/6B 3918673 Gear Cover Gasket PAI 131481 (Pack5)

$77.99 USD
CROSS REFERENCE: 3916401 3918673 APPLICATION: Cummins 4B 3.9/6B 5.9/Multiple Use Application. DETAILS: Gear Cover Gasket Inline Pump Application. BRAND: PAI 131481 Cummins 4B/6B 3918673 Gear Cover Gasket PAI 131481. Truck components...
Cummins 4B/6B 3914385 Gear Cover Gasket PAI 131441

Cummins 4B/6B 3914385 Gear Cover Gasket PAI 131441 (Pack2)

$35.99 USD
CROSS REFERENCE: 3902369 3904492 3905143 3910500 3914385 3960319 APPLICATION: Cummins 4B 3.9/6B 5.9/Multiple Use Application. BRAND: PAI 131441  Cummins 4B/6B 3914385 Gear Cover Gasket PAI 131441. Commercial truck parts and USA...
Cummins 4B/6B 3931351 Gear Housing Gasket PAI 131440

Cummins 4B/6B 3931351 Gear Housing Gasket PAI 131440 (Pack5)

$49.99 USD
CROSS REFERENCE: 3902364 3907836 3914384 3916131 3931351 3938156 3940182 APPLICATION: Cummins 4B 3.9/6B 5.9/Multiple Use Application. BRAND: PAI 131440 Cummins 4B/6B 3931351 Gear Housing Gasket PAI 131440. Aftermarket parts and truck...
Caterpillar 136805 Crankshaft Gear PAI 371630OEM

Caterpillar 136805 Crankshaft Gear PAI 371630OEM

$1,680.88 USD
CROSS REFERENCE: 1368605 136-8605 4728428 472-8428 APPLICATION: Caterpillar 3406E/Multiple Use Application. DETAILS: Genuine Part Crankshaft Gear With Teeth Cut At An Angle (A Helix) Color/Finish Gray Material Steel Product Dimensions...
Caterpillar 1W9302 Crankshaft Gear PAI 371629

Caterpillar 1W9302 Crankshaft Gear PAI 371629

$1,361.99 USD
CROSS REFERENCE: 1W9302 386-3059 3863059 APPLICATION: Caterpillar 3406E/C15/C16/C18/Multiple Use Application. DETAILS: Color/Finish Silver Material Steel Tooth Count (outer) 80 BRAND: PAI 371629 Caterpillar 1W9302 Crankshaft Gear PAI 371629. Heavy duty parts...
Caterpillar 1878981 Gear Crankshaft PAI 371631

Caterpillar 1878981 Gear Crankshaft PAI 371631

$520.85 USD
CROSS REFERENCE: 160-5120 1605120 187-8981 1878981 4728426 472-8426 APPLICATION: Caterpillar 3406E/C15/Multiple Use Application. DETAILS: Crankshaft Gear Straight Cut Gear (80 Teeth) Color/Finish Gray Material Steel Product Dimensions (LxWxH) 8.50 x...