280-3645: ENGINE AR-CO

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Complete Engine

Brand: Cat

Discontinued

280-3645: ENGINE AR-CO

Contact your dealer for replacement options.

Complete Engine

Brand: Cat

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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.

Product Number

10R-9649 : Cat® C13 Reman Long Block

20R-2519 : Cat® C13 Reman Engine

Diagram

Description

Specifications

Compatible Models

Parts diagram for 280-3645

Description for part number 280-3645

REQUIRED For Replacement labeled Engines, Long Blocks, and short blocks sold within the U.S. and U.S. Territories the engine core (i.e. old engine) that is removed MUST be returned to your selling Caterpillar dealer, so that they can return to Caterpillar OR destroy, as required by law. Proof of return or destruction will then be provided to the EPA and or California ARB if required. See PELJ1301 for additional details.

Description:

Engines are designed to convert one form of energy into mechanical energy

Attributes:

Cat® parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, and reuse

Specifications for part number 280-3645

Units of Measure

Metric

Compatible Models for part number 280-3645

SHOVEL LOGGER

345C

WHEELED EXCAVATOR

W345C MH

EXCAVATOR

345C 345C MH

Compare Alternate Parts

Length (in)

Height (in)

Description

280-3645: ENGINE AR-CO

42.0

48.0

Complete Engine

10R-9649: Cat® C13 Reman Long Block

Cat C13 Reman Long Block (Complete) (Tier 3) (Without Brake)

20R-2519: Cat® C13 Reman Engine

Cat C13 Reman Engine (12.5L) (ACERT™) (Tier 3)

10R-9834: Cat® C13 Reman Short Block

Cat C13 Reman Short Block (ACERT™) (Tier 3)

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