2712489 Seal-Washer Fits Caterpillar Models

One New Aftermarket Replacement Seal-Washer for Caterpillar (Cat) Equipment

This aftermarket replacement seal-washer (also known as a sealing washer or Dowty seal) replaces Caterpillar (Cat) OEM part number 2712489 / 271-2489. It is used in fuel injector and hydraulic line connections on a wide range of Caterpillar engines and equipment, providing a leak-free seal at bolted joints in low-pressure and hydraulic applications.

Specifications

• Inner Diameter: 3.56 mm
• Part Type: Seal-Washer (Dowty / Sealing Washer)
• Application: Fuel injector and hydraulic sealing
• Weight: Approx. 0.01 lbs.

Compatible Models

Caterpillar Engines: 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412D

Caterpillar Articulated Dump Trucks: D25C, D25D, D30C, D30D, D35C, D35HP, D40D, D250E, D300B, D300D, D350C, D350D, D350E, D400, D400D, D400E

Caterpillar Motor Graders: 12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA

Caterpillar Off-Highway Trucks: 769C, 771C, 773B, 775B

Caterpillar Compactors: 825C, 825G, 826C, 826G

Caterpillar Excavators: 375, 375 L, 5080

Caterpillar Cold Planers / Pipelayers: PM-465, PM-565, PM3412, PR-450C, 578, 65, 65B, 65C, 65D, HT400

Caterpillar Challengers and Generator Sets: SR4; also fits Engine - Generator Set, Engine - Industrial, and Engine - Marine applications

Replaces Part Number(s):

2712489, 271-2489

New aftermarket replacement part - not remanufactured, not used.