388-7490: 1.78 X 50.52mm O-Ring

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Brand: Cat

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388-7490: 1.78 X 50.52mm O-Ring

O-Ring

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.

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Frequently bought together

388-7490

377-6969

110-6326

View All Parts

Frequently bought together

388-7490: 1.78 X 50.52mm O-Ring

377-6969: Standard Efficiency Engine Oil Filter

110-6326: Air Cleaner Primary Element

110-6331: Secondary Standard Efficiency Engine Air Filter

387-9829: Valve Cover Gasket

363-5819: Standard Efficiency Fuel Water Separator

Diagram

Description

Specifications

Compatible Models

Parts diagram for 388-7490

Specifications for part number 388-7490

Units of Measure

Metric

Compatible Models for part number 388-7490

MULTI TERRAIN LOADER

257D 277D 257D3 287D

COMPACT TRACK LOADER

289D 289D3 259D3 279D3 259D 279D

MINI HYD EXCAVATOR

307.5 304E2 306 307 308E SR 307E 308E CR 305.5E2 CR 306E 305E2 304.5E2 305E2 CR 307E2 306.5 308.5 305.5E2 308E 304E2 CR 306E2 308E2 310

ASPHALT PAVER

AP355 AP300 AP355F AP300F

SKID STEER LOADER

289D3 246D 262D3 279D3 242D3 246D3 236D 236D3 242D 262D

WHEEL LOADER

908K 908M 907K 906K 906M

COMPACT WHEEL LOADER

906H2 908H2 902C2 903D 907H2 907M 903C2

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