2258526 Washer-Cop Fits Caterpillar Models

One New Aftermarket Replacement Copper Washer for Caterpillar (Cat) Equipment

This flat copper washer (Washer-COP) is a hardware sealing and fastening component used across a wide range of Caterpillar construction and industrial equipment. Copper washers of this type are commonly used at hydraulic fittings, fuel system connections, and engine hardware joints to provide a reliable, compressible seal. The alternate formatted part number 225-8526 is the same part.

Specifications

• Type: Flat Copper Washer
• Outside Diameter: 0.541 in (13.75 mm)
• Inside Diameter: 0.409 in (10.4 mm)
• Thickness: 0.054 in (1.38 mm)
• Overall Width: 0.6 in (15.24 mm)
• Weight: 0.1 lbs

Compatible Models

Caterpillar Generators: LC20XX, LC30XX, LC31XX, LC51XX

Caterpillar Integrated Toolcarriers: IT14G, IT14G2

Caterpillar Material Handlers: MH3022, MH3024, MH3032, MH3040

Caterpillar Motor Graders: 120, 120M 2, 140, 140 GC

Caterpillar Pumpers: SPF343C

Caterpillar Excavators: 312, 313, 320 (verify fitment via serial number with your Cat dealer)

This part fits a broad range of Cat equipment -- consult your Cat dealer or the OEM parts catalog to confirm compatibility for your specific machine serial number.

Replaces Part Number(s):

2258526, 225-8526

New aftermarket replacement part - not remanufactured, not used.