391-1073: 8.8 Liter Engine

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Cat® 8.8 Liter Inline 6 Cylinder Engine with 112mm Bore Diameter and Stroke Length 149mm with Compression Ratio 16.1:1

Brand: Cat

Discontinued

391-1073: 8.8 Liter Engine

Contact your dealer for replacement options.

Cat® 8.8 Liter Inline 6 Cylinder Engine with 112mm Bore Diameter and Stroke Length 149mm with Compression Ratio 16.1:1

Brand: Cat

Will it fit or looking for a repair?Add your equipment to see if this part fits or if there are repair options available.

DISCONTINUED

Warranty Information

Return Policy

Available Cat Reman parts

The following parts are alternative

Cat® Reman

The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.

† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.

parts.

The following parts are alternative Cat® Reman

Cat Reman

† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.

parts.

Diagram

Description

Specifications

Compatible Models

Specifications for part number 391-1073

Units of Measure

Metric

Compatible Models for part number 391-1073

EXCAVATOR

336D L

Compare Alternate Parts

391-1073: 8.8 Liter Engine

44.88

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Cat® 8.8 Liter Inline 6 Cylinder Engine with 112mm Bore Diameter and Stroke Length 149mm with Compression Ratio 16.1:1

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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