257-4974: Turbocharger Cartridge

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Cat® Turbocharger Cartridge houses the turbine and compressor wheels, enabling efficient boost pressure and improving engine power and fuel efficiency

Brand: Cat

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257-4974: Turbocharger Cartridge

Cat® Turbocharger Cartridge houses the turbine and compressor wheels, enabling efficient boost pressure and improving engine power and fuel efficiency

Brand: Cat

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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-2793 : Cat® Reman Turbocharger Cartridge

257-4974

7W-4149

191-6760

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257-4974: Turbocharger Cartridge

7W-4149: 1.7mm Thick Engine Gasket

191-6760: 48mm Steel Alloy Casted Exhaust Valve Seat Insert

7W-4286: 22mm Inner Diameter Gas Control Valve Diaphragm

191-6766: 103mm Overall Length Valve Guide

Diagram

Description

Specifications

Compatible Models

Parts diagram for 257-4974

Specifications for part number 257-4974

Units of Measure

Metric

Compatible Models for part number 257-4974

GENERATOR

SR4B SR4

GENERATOR SET

G3516

GAS ENGINE

G3516

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Length (in)

Height (in)

Description

257-4974: Turbocharger Cartridge

13.6

13.1

Cat® Turbocharger Cartridge houses the turbine and compressor wheels, enabling efficient boost pressure and improving engine power and fuel efficiency

10R-2793: Cat® Reman Turbocharger Cartridge

13.6

13.1

Cat® Reman Turbocharger Cartridge

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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