(8)- Seal O Rings, O-Rings for Motorcycle Throttle Lock Fits Caterpillar Fits CAT

Eight New Aftermarket Replacement Seal O-Rings Fits Caterpillar (Fits CAT) Equipment

This listing includes a set of eight (8) aftermarket replacement silicone O-ring seals replacing Fits Caterpillar (Fits CAT) OEM part number 8M-4991. These O-rings are used across a wide range of Fits Caterpillar engines, hydraulic systems, and heavy equipment as fluid and pressure seals. The 8M4991 is a well-known silicone O-ring also popular as a motorcycle throttle lock friction ring due to its size and durability. Each ring is made to meet OEM dimensions and material specifications.

Specifications

• Material: Silicone (VMQ), 70A durometer
• OD: Approximately 1.50 in (27.94 mm)
• Cross-section / Width: 0.24 in (5.33 mm)
• Quantity: 8 rings per order

Compatible Models

Fits Caterpillar Engines: 3304, 3304B, 3306, 3406, D320A, D330C, D333A, D333B, D333C, D334, D343, D346, D348, D349, D379, D379A, D379B, D398, D398A, D398B, D399, G343, G379, G379A, G398, G399, SR4, 1673B, 1674, 1693

Fits Caterpillar Track-Type Tractors / Bulldozers: D8K

Fits Caterpillar Track Loaders: 963, 963B, 973, 977A, 977H, 977K, 983

Fits Caterpillar Motor Graders: 12E, 16

Fits Caterpillar Wheel Loaders: 988

Fits Caterpillar Wheel Dozers: 824, 824B, 825B, 826B, 834

Fits Caterpillar Scrapers: 621, 623, 627, 631C, 633C, 637, 641, 651, 657, 657B

Fits Caterpillar Off-Highway Trucks: 768B, 769, 769B, 772, 773, 776, 777

Fits Caterpillar Pipelayers: 561B, 583K

Fits Caterpillar Compactors / Other: CB-534, 8D, 8S, 183B, 666, 666B

Replaces Part Number(s):

8M-4991, 8M4991

New aftermarket replacement part - not remanufactured, not used.