8S4989 Engine Component for Caterpillar Equipment

The 8S4989 is an engine component for Caterpillar equipment. It is used on selected Caterpillar machines, engines, generators and engine-generator sets listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Skidding machine on a wheel: 528
• Wheel bulldozer: 814
• Wheel-type loader: 966C, 966D, 966E, 980, 980B
• Truck engine: 1673C, 1674, 3306
• Ground compactor for earthwork: 815, 816
• Track-type tractor: 57H, 7, 7A, 7S, 7SU, 7U, D5, D6C, D6D, D7F, D7G, D7H
• Autograder: 14G, 120, 12F, 12G, 140, 140G, 14E
• Wheeled tractor-scraper: 627, 627B, 637, 637B
• Ship equipment: D346
• Industrial engine: 1673C, 3306, D333C, D346, G3306, G3306B
• Pipe-layer: 561C, 571F, 571G, 572F, 572G
• Generator: SR4
• Engine-generator set: SR4, XQG135
• Track loader: 951B, 955K, 955L, 977K
• Excavator: 235

The listed applications cover several Caterpillar equipment types and power units. Application depends on the exact machine or engine model and its configuration, so the part number should be compared with the component specification for the equipment being serviced.

Cross-reference numbers

• Caterpillar: 8S-4989
• Part number format: 8S4989

The designations 8S-4989 and 8S4989 refer to the same part number format, with and without the separator. The SKU for this component is 8S4989.

Specifications