2A3676 NBR (75) O-Ring for Caterpillar Equipment

The 2A3676 O-ring is a sealing component made from nitrile rubber, designated NBR (75), for equipment manufactured by Caterpillar. It is used in Caterpillar industrial engines, ship equipment, and track loaders listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 2A3676 and is also listed under the hyphenated number 2A-3676. The supplied application data covers the Caterpillar C7.1 industrial engine, D315 ship equipment, and 955C and 977D track loaders.

Fitment

• Caterpillar industrial engines
  • C7.1
• Caterpillar ship equipment
  • D315
• Caterpillar track loaders
  • 955C
  • 977D

Fitment is based on the equipment categories and models specified for part number 2A3676. The O-ring application should be matched by the equipment model and the existing part number before installation.

Cross-reference numbers

• 2A3676
• 2A-3676

Both numbers identify the same O-ring reference in the supplied product data. The number may appear with or without the hyphen depending on the parts catalogue or ordering system.

Specifications

The dimensions above are stated in the product data for this part. The inner diameter and cross-section diameter are provided in inches, while the listed length, width, and depth are provided in centimetres. The specification data does not identify a coating or any additional components included with the O-ring.