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Engine Rotating Components

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Engine

Engine Components

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Key

Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced

Viewing 1 - 16 of 1200

361-8851: Engine Crankshaft

Cat® Engine Crankshaft converts the piston's linear reciprocating motion into a rotational motion for engine power

361-8845: Engine Crankshaft

Cat® 6 Cylinder Engine Crankshaft

288-0422: Front Cover Oil Seal

Cat® Front Cover Oil Seal is a mechanical seal in engines that prevents oil leakage from the front end of the crankshaft

225-8287: Idler Gear Front Housing Cover Gasket

Cat® Cover Gasket

506-1982: Engine Crankshaft

Cat® 8 Cylinder Engine Crankshaft

0R-7852: Cat® 3600 Reman Crankshaft Damper

Cat® 3600 Reman Crankshaft Damper (Basic)

226-8766: Idler Gear Front Housing Cover Gasket

Cat® Cover Gasket

448-8940: Engine Crankshaft

Cat® 8 Cylinder Engine Crankshaft

277-3012: Gear Case Front Housing Gasket

Cat® Cover Gasket

277-3013: Front Cover Oil Seal

Cat® Front Cover Oil Seal is a mechanical seal in engines that prevents oil leakage from the front end of the crankshaft

114-3372: 92 and 35 Teeth Idler Cluster Gear

Cat® Crankshaft Idler Cluster Gear supports synchronization of components, balancing torque distribution and optimizing engine performance

177-2391: Gear Front Housing Cover Gasket

Cat® Cover Gasket

324-4131: Magnetic Speed Sensor

Cat® 340 mm Long Magnetic Speed Sensor for the flywheel housing is a non-contact device that accurately measures rotational speed

277-0118: Flywheel Housing Seal

Cat® Seal for Engines Flywheel Housing

7N-7539: 8.5mm Thick Thrust Washer

Cat® 8.5mm Thick Bronze Thrust Washer used in Engine Front Housing

422-2480: 20 Teeth Torsional Coupling

Cat® Flexible Torsional Coupling with Internal Involute Spline used in Engine Output Drive

Outside Diameter (in)

Width (in)

Wear or Durability

Overall Width (in)

Diameter (in)

Fits Bolt Sizes (in)

Length (in)

Pin Type

Type

Number of Teeth

Bore Diameter (in)

Thread Size (in - TPI) (in)

Washer Type

Outer Diameter (in)

Height (in)

Overall Length (in)

Thickness (in)

Cross Section Diameter (in)

Inside Diameter (in)

Cat

Material

Alloy Steel

Cat

Material

Alloy Steel

Cat

Overall Width (in)

3.1

Overall Height (in)

0.45

Length (in)

9.0

Overall Length (in)

3.1

Height (in)

0.5

Cat

Overall Height (in)

0.4

Overall Width (in)

14.0

Length (in)

19.5

Overall Length (in)

21.3

Height (in)

0.9

Cat

Overall Height (in)

0.5

Overall Width (in)

16.9

Length (in)

19.5

Overall Length (in)

17.2

Height (in)

0.9

Cat

Overall Height (in)

0.03

Overall Width (in)

11.0

Length (in)

20.0

Overall Length (in)

17.0

Height (in)

0.04

Cat

Overall Height (in)

0.79

Overall Width (in)

3.15

Length (in)

8.0

Overall Length (in)

3.15

Height (in)

0.79

Cat

Length (in)

14.3

Height (in)

3.3

Cat

Overall Height (in)

0.01

Overall Width (in)

15.0

Length (in)

29.0

Overall Length (in)

23.0

Height (in)

0.01

Cat

Length (in)

3.8

Material

Carbon Steel

Height (in)

1.8

Cat

Overall Width (in)

1.0

Overall Height (in)

0.2

Length (in)

12.0

Overall Length (in)

10.04

Height (in)

0.2

Cat

Length (in)

6.77

Material

Carbon Steel

Height (in)

0.73

Cat

Length (in)

16.3

Material

Carbon Steel

Height (in)

3.2

Specifications

US

Metric

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Key

Key

Factory Fit

361-8851: Engine Crankshaft

361-8845: Engine Crankshaft

288-0422: Front Cover Oil Seal

225-8287: Idler Gear Front Housing Cover Gasket

506-1982: Engine Crankshaft

0R-7852: Cat® 3600 Reman Crankshaft Damper

226-8766: Idler Gear Front Housing Cover Gasket

448-8940: Engine Crankshaft

277-3012: Gear Case Front Housing Gasket

277-3013: Front Cover Oil Seal

114-3372: 92 and 35 Teeth Idler Cluster Gear

177-2391: Gear Front Housing Cover Gasket

324-4131: Magnetic Speed Sensor

277-0118: Flywheel Housing Seal

7N-7539: 8.5mm Thick Thrust Washer

422-2480: 20 Teeth Torsional Coupling

Category

Specifications

Outside Diameter (in)

Width (in)

Wear or Durability

Overall Width (in)

Diameter (in)

Fits Bolt Sizes (in)

Length (in)

Pin Type

Type

Number of Teeth

Bore Diameter (in)

Thread Size (in - TPI) (in)

Washer Type

Outer Diameter (in)

Height (in)

Overall Length (in)

Thickness (in)

Cross Section Diameter (in)

Inside Diameter (in)

Specifications

Outside Diameter (in)

Width (in)

Wear or Durability

Overall Width (in)

Diameter (in)

Fits Bolt Sizes (in)

Length (in)

Pin Type

Type

Number of Teeth

Bore Diameter (in)

Thread Size (in - TPI) (in)

Washer Type

Outer Diameter (in)