9N0578 Piston Ring for Caterpillar Equipment

The 9N0578 is a piston ring used in Caterpillar equipment and applications, including the PS-500 paving compactor, 3204 and 3208 engines, and SR4 generator equipment. The part is also listed for Caterpillar paving compactors, engines, generators, industrial engines, marine engines, and trucks. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a piston ring and is catalogued under the Transmission Seal Rings category. The equipment brand specified for fitment is Caterpillar; Caterpillar is referenced only as the manufacturer of the equipment on which the part is used.

Fitment

• Caterpillar PS-500 paving compactor
• Caterpillar 3204 engine
• Caterpillar 3208 engine
• Caterpillar SR4 generator equipment
• Caterpillar paving compactors
• Caterpillar engines
• Caterpillar generators
• Caterpillar industrial engines
• Caterpillar marine engines
• Caterpillar trucks

Cross-reference numbers

The following numbers identify the same piston ring in the available product data and may be used for part-number comparison:

Specifications