GEAR DRIVE COMPONENTS
- GEAR DRIVE SERVICE PARTS -
Gear Drives are essential components for transmitting power from the engine to the wheels. Over time, wear and tear can affect the performance and efficiency of these gears. This page provides a comprehensive overview of gear drive service parts, including replacement gears, seals, bearings, and other components necessary for maintaining optimal gear drive operation. Whether you're a professional mechanic or a DIY enthusiast, this resource offers valuable information to ensure your vehicle's gear drive system remains in top condition.
On this page, you will find cam gears, idler axles, crank gears, cam hubs, idler gears, laminated washers, dowel pins, main housings, cam covers, mounting plates, thrust buttons, and thrust bearing kits.
NOTE: Cam Gears, Idler Axles, Cam Hubs and Cam Covers Include Bolts.
GEAR DRIVE |
CAM GEAR |
CRANK GEAR |
IDLER GEAR |
IDLER AXLE |
CAM HUB |
THRUST BUTTON |
LAM. SHIM WASHER |
THRUST BEARING KIT |
MAIN HOUSING |
12000 | 12550![]() |
12551
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12553
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12554
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12555
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12557
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- | 12559
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12560
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12001 | 12550![]() |
12551 ![]() |
12553 ![]() |
12554 ![]() |
12549 ![]() |
12557 ![]() |
- | 12559 ![]() |
12560 ![]() |
12250 | 12550
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12551
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12553
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12973
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12556
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- | 12558
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12559
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12560
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12600 | 12952
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12951
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12953
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12954
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12957
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12557
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- | 12959
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12958
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12700 | 12952
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12951
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12953
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12974
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12956
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- | 12558
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12959
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12958
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12708 | 12952 ![]() |
12951 ![]() |
12953 ![]() |
12974 ![]() |
12949 ![]() |
- | 12558 ![]() |
12959 ![]() |
12958 ![]() |
12900 | 12952
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12951
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12953
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12954
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12956
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- | 12558
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12959
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13560
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13000 | 12952
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13551
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13553
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12954
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13554
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12557
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- | 12559
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13560
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13250 | 12952
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13551
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13553
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12974
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13555
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- | 12558
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12559
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13560
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13600 | 12952
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13851 ![]() |
13854
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13856
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13858
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- | - | 13861
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13700 | 12952
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13852
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13854
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13856
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13859
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- | - | 13861
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13800 | - | 13853
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13855
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13857
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- | - | - | 12559
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13900 | 13869
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13870
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13855
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13857
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14662
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- | - | 13861
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14100 | 13869
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13871
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13855
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13857
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14663
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- | - | 13861
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14200 | 12952
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14651
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13854
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13856
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14653
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- | - | 13861
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14300 | 12952
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14652
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13854
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13856
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14654
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- | - | - | - |
14500 | 12952
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14652
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13854
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13856
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14655
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- | - | 13861
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14600 | 12952
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14651
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13854
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13856
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14653
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- | - | 13861
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GEAR DRIVE |
MOUNTING PLATE |
CAM COVER |
FRONT CRANK SEAL |
BOLT PACK |
(2) 5/16" DOWELS |
(2) DRILL BUSHINGS |
IDLER RETAINER KIT |
WATER PUMP SPACERS |
SEAL RETAINER |
12000 | - | 12561
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12564
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12565
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12567
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12569
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12568
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- | - |
12001 | - | 12561 ![]() |
12564 ![]() |
12565 ![]() |
12567 ![]() |
12569 ![]() |
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12250 | - | 12562
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12568
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12600 | 12968
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12961
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12695
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12966
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12567
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12569
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12968
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12700 | - | 12962
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12965
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12967
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12567
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- | 12969
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12708 | - | 12962 ![]() |
12965 ![]() |
12967 ![]() |
12567 ![]() |
12569 ![]() |
12968 ![]() |
- | 12969 ![]() |
12900 | - | 12964
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12965
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12967
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12567
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12569
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12968
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- | 12969
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13000 | - | 12961
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13563
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13564
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12567
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12569
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13568
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13567
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- |
13250 | - | 13561
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13563
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13565
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12567
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12569
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13568
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- | 13569
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13600 | 13863
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- | - | 13866
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- | - | - | - | - |
13700 | 13864
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- | - | 13867
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- | - | - | - | - |
13800 | - |
- | - | 13868
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- | - | - | - | - |
13900 | 14664
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- | - | 14666
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14100 | 14665
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- | - | 14667
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- | - | - | - | - |
14200 | 14656
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- | - | 14660
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- | - | - | - | - |
14300 | 14657
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- | - | 14661
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14500 | 14658
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- | - | 14661
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- | - | - | - | - |
14600 | 14659
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- | - | 14660
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How Do Camshaft Gear Drive Components Work?The intricate dance of gear drive components within an engine is a testament to engineering ingenuity. At the heart of this system lie the cam gears, which drive the camshaft. This crucial component controls the opening and closing of engine valves, determining the timing of the power stroke. Supporting the camshaft are the idler axles, which provide a stable foundation for the idler gears. These gears redirect the rotational motion of the camshaft, ensuring that the timing chain or belt maintains its proper tension. Meanwhile, the crank gears transmit power from the crankshaft to the timing components. The crankshaft, the engine's rotating core, converts the linear motion of the pistons into rotational energy. To secure the camshaft and ensure its precise alignment, cam hubs are used. These hubs provide a sturdy connection between the camshaft and the cam gears. Beyond these fundamental components, laminated washers play a vital role in absorbing vibrations and preventing excessive wear. Dowel pins ensure that components are properly aligned, preventing misalignment and potential damage. The main housing serves as the protective enclosure for the crankshaft and other vital engine components. It provides a sturdy structure and helps to prevent oil leaks. To safeguard the camshaft and timing components from debris and oil leaks, cam covers are installed. These covers protect the delicate internal components while allowing for easy access during maintenance. To secure the engine to the vehicle's frame, mounting plates are used. These plates provide a stable foundation and help to distribute the engine's weight evenly. To prevent axial movement of the crankshaft or camshaft, thrust buttons are employed. These buttons act as spacers and help to maintain proper alignment. Finally, thrust-bearing kits are essential for reducing friction and ensuring smooth operation. These kits typically include bearings, washers, and other components that help to minimize wear and tear on the crankshaft and camshaft. Together, these components work in harmony to ensure the efficient and reliable operation of an engine's gear drive system. Cam Gears
Idler Axles
Crank Gears
Cam Hubs
Idler Gears
Laminated Washers
Dowel Pins
Main Housings
Cam Covers
Mounting Plates
Thrust Buttons
Thrust Bearing Kits
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