5L8991 Pre-Combustion Chamber Gasket

The 5L8991 is a pre-combustion chamber gasket for Caterpillar equipment and engines. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The gasket is used in the following Caterpillar equipment and engine models:

• Cold planers: PM-565, PR-1000, PR-450C, PR-750B.
• Compact wheel loader: 910.
• Excavators: 215, 245.
• Gas engines: G3304, G3306, G3406.
• Gen set engines: 3408, 3408B, 3412, 3412C.
• Generator sets: 3408C, 3412C.
• Industrial engines: 3306, 3406, 3408, 3408C, 3412, 3412C, D343, D348, D379, D398, D399.
• Landfill compactors: 826B, 826C.
• Marine engines: 3304, 3406, 3408, 3408B, 3408C, 3412, 3412C, 3412D, D330A, D330B, D334, D336, D348, D353C.
• Motor graders: 16, 16G.
• Pipelayer: 589.
• Quarry trucks: 771C, 775B.
• Track loaders: 931B, 943, 953, 955K, 983.
• Track-type tractors: D10, D10N, D6C, D6D, D7F, D7G, D8H, D8K, D8L, D9H, D9L, D9N, D9R.
• Tractors: 772, 772B.
• Trucks: 769C, 773B, 777.
• Truck engines: 1673, 1673B, 1673C, 1674, 1676, 1693, 3406, 3408.
• Vehicular engine: D348.
• Wheel dozers: 824B, 824C, 834B.
• Wheel loaders: 950, 966C, 980, 980B, 980C, 988B, 988F, 990, 992, 992C, 992D.
• Wheel scrapers: 627, 657B, 657E.
• Wheel tractors: 621, 621B, 621R, 623, 627, 631C, 631E, 637D, 637E, 641B, 650B, 651E, 657B, 657E.

Specifications