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:
Mack 21130954 Gear Set PAI 808158

Mack 21130954 Gear Set PAI 808158

$938.39 USD
CROSS REFERENCE: 21130954 APPLICATION: Mack CRD 150/151/Multiple Use Application. DETAILS: Set Gear 3.11 3.25 Ratio 19/21 T BRAND: PAI 808158 Mack 21130954 Gear Set PAI 808158. Heavy duty truck parts...
Mack 21130919 Gear Set PAI 808157E

Mack 21130919 Gear Set PAI 808157E

$582.41 USD
CROSS REFERENCE: 21130919 APPLICATION: Mack CRD 150/151/Multiple Use Application. DETAILS: Gear Set 4.50 4.80 5.04 5.31 5.66 Ratio 15/23 T BRAND: PAI 808157E Mack 21130919 Gear Set PAI 808157E. Diesel truck...
Mack 24KH21 Gear Set PAI 808156E

Mack 24KH21 Gear Set PAI 808156E

$581.39 USD
CROSS REFERENCE: 21130772 24KH21 APPLICATION: Mack CRD 150/151 Series/Multiple Use Application. DETAILS: Gear Set 3.40 3.56 3.79 3.98 4.19 Ratio 19/23 T BRAND: PAI 808156E Mack 24KH21 Gear Set PAI...
Mack 24KH21 Gear Set PAI 808156

Mack 24KH21 Gear Set PAI 808156

$1,183.19 USD
CROSS REFERENCE: 21130772 24KH21 APPLICATION: Mack CRD 150/151 Series/Multiple Use Application. DETAILS: Gear Set 3.40 3.56 3.79 3.98 4.19 Ratio 19/23 T BRAND: PAI 808156 Mack 24KH21 Gear Set PAI 808156....
Cummins N14 3078310 Accessory Drive Spur Gear PAI 180970

Cummins N14 3078310 Accessory Drive Spur Gear PAI 180970

$113.21 USD
CROSS REFERENCE: 3078310  APPLICATION: Cummins N14/Multiple Use Application. DETAILS: Accessory Drive Spur Gear 48 External Spur Gear Teeth 5.177 O.D. BRAND: PAI 180970 Cummins N14 3078310 Accessory Drive Spur Gear PAI...
Cummins 142689 Gear Helical PAI 180925

Cummins 142689 Gear Helical PAI 180925

$179.51 USD
CROSS REFERENCE: 142689 200823 APPLICATION: Cummins 855/N14/Multiple Use Application. BRAND: PAI 180925 Cummins 142689 Gear Helical PAI 180925. Heavy duty and diesel truck. Provides progressive gear tooth engagement to transmit torque...
Cummins 855/N14 3002901 Camshaft Gear PAI 191882

Cummins 855/N14 3002901 Camshaft Gear PAI 191882

$179.51 USD
CROSS REFERENCE: 3002901 3035195 APPLICATION: Cummins 855/N14/Multiple Use Application. DETAILS: Non-Flanged Camshaft Gear STC Helical 72 Teeth Color/Finish Silver Material Alloy Steel Tooth Count (outer) 72 BRAND: PAI 191882 Cummins 855/N14...
Cummins 3021704 Gear Cover Gasket PAI 131279

Cummins 3021704 Gear Cover Gasket PAI 131279 (Pack5)

$56.09 USD
CROSS REFERENCE: 210412 3021704 APPLICATION: Cummins N14/855/Multiple Use Application. DETAILS: Gasket Gear Cover 1 Piece BRAND: PAI 131279 Cummins 3021704 Gear Cover Gasket PAI 131279. Heavy duty and diesel truck. Provides...
Cummins 3024442 Front Timing Gear Cover PAI 060085

Cummins 3024442 Front Timing Gear Cover PAI 060085

$438.59 USD
CROSS REFERENCE: 3024442 3052534 3058645 3068443 3075531 3076146 AR9469 AR9473 APPLICATION: Cummins 855/N14/Multiple Use Application. DETAILS: Front Timing Gear Cover Small Accessory Drive Shaft. OEM Number Description Quantity 210713 TIMING...
Cummins N14 3073344 Crankshaft Gear PAI 171738

Cummins N14 3073344 Crankshaft Gear PAI 171738

$479.39 USD
CROSS REFERENCE: 3073344 APPLICATION: Cummins N14/Multiple Use Application. DETAILS: Crankshaft Gear Spur Color/Finish Gray Material Alloy Steel Tooth Count (outer) 48 BRAND: PAI 171738 Cummins N14 3073344 Crankshaft Gear PAI 171738....
Cummins N14 3014614 Crankshaft Gear PAI 171735

Cummins N14 3014614 Crankshaft Gear PAI 171735

$132.59 USD
CROSS REFERENCE: 214237 3014614 APPLICATION: Cummins N14/Multiple Use Application. DETAILS: Crankshaft Gear Helical FCC Color/Finish Gray Material Steel Tooth Count (outer) 36 BRAND: PAI 171735 Cummins N14 3014614 Crankshaft Gear PAI...
Caterpillar 3406E/C15 1368884 Camshaft Gear PAI 371633OEM

Caterpillar 3406E/C15 1368884 Camshaft Gear PAI 371633OEM

$2,548.98 USD
CROSS REFERENCE: 1368884 136-8884 2049316 204-9316 353-0186 3530186 APPLICATION: Caterpillar 3406E/C15/Multiple Use Application. DETAILS: Genuine Part Camshaft Gear 96 Teeth BRAND: PAI 371633OEM  Caterpillar 3406E/C15 1368884 Camshaft Gear PAI 371633OEM....