Caterpillar

Add Equipment

Select equipment to view parts that fit your equipment.
No Suggested Results

Select Store

Complete your tax details anytime right here.
Register
Caterpillar
Complete your tax details anytime right here.

Select Store

For pricing & availability

Add Equipment

To find the parts that fit.To find the parts that fit.
Search for part number or name

Select Store

Add Equipment

Complete your tax details anytime right here.
HomeEngineEngines & BlocksOther Engine Arrangements387-8570: ENGINE AR-CO
HomeEngineEngines & BlocksOther Engine Arrangements387-8570: ENGINE AR-CO
387-8570: ENGINE AR-CO

Brand: Cat

fallback-image
387-8570: ENGINE AR-CO

Brand: Cat

Warranty Information
Return Policy
Compare Alternate Parts
Description
387-8570
This part:
387-8570: ENGINE AR-CO

10R-9062
This part:
10R-9062: GRP SHORT BLOCK

Reman Short Block

20R-4279
This part:
20R-4279: Cat® C9 Reman Long Block

Cat C9 Reman Long Block (Complete) (4-Valve) (HEUI-B) (ATAAC) (HEP 10) (ADEM™ 4)

20R-5310
This part:
20R-5310: Cat® C9 Reman Engine

Cat C9 Reman Engine (8.8L) (TIER 3 EMISSIONS) (DITA) (ATAAC) (ADEM IV) (RM831) (140M AWD MOTOR GRADER) (REAR EXH) (REAR SUMP)

KeyKey
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