2816159 Arm As-Rocker Fits Caterpillar Models

One New Aftermarket Replacement Rocker Arm (Arm As-Rocker) for Caterpillar (Cat) 3500 Series Engines

This aftermarket replacement rocker arm (Caterpillar part reference 2816159 / 281-6159) is a valvetrain component used in the Caterpillar 3500 Series engine family. The rocker arm actuates the intake and exhaust valves -- and on injector-equipped variants, the unit injector -- by transferring motion from the camshaft pushrod to the valve stem. It is used across a wide range of Caterpillar equipment powered by 3508, 3512, and 3516 engines, including off-highway trucks, large wheel loaders, hydraulic mining shovels, motor graders, and generator set and marine power units.

Specifications

• Weight: approximately 2 lbs (1 kg)
• Dimensions: approximately 4.72 x 1.97 x 4.72 in.
• Application: Caterpillar 3500 Series engines (3508, 3512, 3516 and variants)

Compatible Models

Caterpillar 3500 Series Engines: 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3512E, 3516, 3516B, 3516C, 3516E

Caterpillar Off-Highway Trucks: 776D, 777, 777B, 777C, 777D, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793C, 793D, 797, 797B

Caterpillar Large Mining Equipment: 5130B, 5230B, 854G, 992G, 994D, 994F

Caterpillar Generator Sets and Industrial / Marine Engines: Engine families 3508B, 3512B, 3516B and variants in generator set, industrial, and marine configurations

Replaces Part Number(s):

2816159, 281-6159

Aftermarket Interchange Numbers

0R-1620, 0R1620, 230-2622, 2302622, 196-4793, 1964793, 154-6386, 1546386

New aftermarket replacement part - not remanufactured, not used.