1H5959 Oil Seal

1H5959 is an oil seal for Caterpillar equipment, including Caterpillar gas, industrial, marine, petroleum, generator-set and truck engines, as well as selected machines and power modules. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The seal is listed for the Caterpillar applications below. The equipment category and model designation are retained to support application matching against the machine and engine identification data.

Fitment

• Gas engines: Caterpillar G342C, G3508, G3508B, G3512, G3512B, G3516, G3516B, G3520B, G3606, G3606B, G3608, G3612 and G3616.
• Generator-set engines: Caterpillar 3508B, 3512, 3512B, 3516, 3516B, D399 and G3516B.
• Generator sets: Caterpillar 3508, 3508B, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C175-16, C175-20, G3512, G3516 and G3516B.
• Industrial engines: Caterpillar 3512, 3512B, 3516, D342 and D399.
• Marine auxiliary engines: Caterpillar 3508B, 3512B, 3512C, 3516B and 3516C.
• Marine engines: Caterpillar 3508B, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 3606, 3608, 3612, 3616, 3618, C175-16, C280-12, C280-16, C280-6, C280-8, D315 and D342.
• Motor graders: Caterpillar 16.
• Petroleum engines: Caterpillar 3512C, 3516C and C175-16.
• Power modules: Caterpillar PM3516 and PP3516.
• Track loaders: Caterpillar 977D.
• Truck engines: Caterpillar 3208.

Specifications