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HomeEngineEngine ComponentsPistons & Other Piston ComponentsOther Piston Components393-8988: 109.698mm Diameter Piston Crown
HomeEngineEngine ComponentsPistons & Other Piston ComponentsOther Piston Components393-8988: 109.698mm Diameter Piston Crown
393-8988: 109.698mm Diameter Piston Crown

Cat® Piston Crown facilitates combustion by compressing air-fuel mixture, driving the engine's power cycle, and supporting efficient energy conversion

Brand: Cat

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393-8988: 109.698mm Diameter Piston Crown
393-8988: 109.698mm Diameter Piston Crown

Cat® Piston Crown facilitates combustion by compressing air-fuel mixture, driving the engine's power cycle, and supporting efficient energy conversion

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 393-8988
Material: Low Alloy Steel
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Compatible Models for part number 393-8988

PUMPER

SPP101

TRUCK ENGINE

3126E 3126B 3126

INTEGRATED TOOLCARRIER

IT62G II IT38G II

COMBINE HARVESTER

460

ENGINE

3126E

PETROLEUM ENGINE

3126B

WHEEL LOADER

938G II 950G II 962G II

TRACK-TYPE TRACTOR

D5N D6N

GEN SET ENGINE

3126B

MARINE ENGINE

3126B C7

COMBINE

465 460 470

WHEELED EXCAVATOR

M325C MH

INDUSTRIAL ENGINE

3126B

LOGGER

322C

EXCAVATOR

325C L 322C FM 322C 325C FM 325C

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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