1K6986 Ring-Retaining Fits Caterpillar Models

One New Aftermarket Replacement Retaining Ring for Caterpillar (Cat) Construction Equipment

This aftermarket replacement retaining ring (part number 1K6986, also formatted as 1K-6986) is used in Caterpillar transmissions, torque converters, and transfer gear assemblies across a wide range of Cat construction equipment. This is an internal, axial-type spiral steel retaining ring used to secure rotating components within the drivetrain assembly.

Specifications

• Part Type: Internal Axial Spiral Retaining Ring
• Material: Steel
• Inner Diameter: 3.261 in.
• Outside Diameter: 3.761 in.
• Weight: 0.04 lbs.

Compatible Models

Caterpillar Motor Graders: 14E, 14G, 14H, 14H NA, 16G, 16H, 16H NA

Caterpillar Off-Highway Trucks: 769C, 772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM

Caterpillar Track-Type Tractors / Dozers: D3C III, D4B, D4C III, D4H, D4H XL, D6C, D6D, D6E, D6G, D6G2 LGP, D6G2 XL, D7F, D7G, D7G2, D8H, D8K, D9G, D9H

Caterpillar Wheel Tractor-Scrapers: 641B, 651E, 657E, 657G

Caterpillar Track-Type Skidders: 517, D4H Series II, D4H Series III

Caterpillar Pipelayers: 572G

Caterpillar Engines: 1673, 3304

Replaces Part Number(s):

1K6986, 1K-6986

Aftermarket Interchange Numbers

CA1K6986; NSN 2520-00-756-9728; US Army P/N 11634629

New aftermarket replacement part - not remanufactured, not used.