4P3966 Piston & Rod

4P3966 is a piston and connecting rod assembly for Caterpillar equipment, including engines, generators, compressors, construction machinery, mining machines, marine engines and industrial applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Cold Planer: PM-465, PR-1000
• Gen Set Engine: 3304, 3306, 3306B, 3508
• Generator Set: 3306B
• Industrial Engine: 3116, 3126, 3126B, 3176B, 3176C, 3196, 3208, 3304, 3306, 3306B, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3508, 3508B, 3512, 3512B, 3516, 3516B, C-10, C-12, C-15, C-16, C-9, C27, C32, C7, C9
• Landfill Compactor: 826C
• Marine Auxiliary: 3508B, 3512B, 3516B
• Marine Engine: 3508, 3512, 3512B, 3516, C18
• Mining Excavator: 5130, 5130B, 5230, 5230B
• Motor Grader: 120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12H ES, 12H NA, 12K, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 16G, 16H, 16H NA
• Petroleum Engine: 3512C, C27, C32, C7, C9
• Petroleum Package: CX31-C9I
• Petroleum Transmission: TH31-E61, TH48-E70
• Pneumatic Compactor: PS-500
• Pumper: SPP101, SPT342
• Reclaimer Mixer: RM-250C
• Road Reclaimer: RR-250B
• Soil Compactor: 815B
• Tractor: 776C, 776D, 784B
• Truck: 777D, 785, 785B, 797, 797B
• Truck Engine: 1673C, 3114, 3116, 3126, 3126B, 3126E, 3176, 3176B, 3208, 3306, 3306C, 3406B, 3406C, 3406E, C-10, C-12, C-15, C-16, C-18, C7, C9, G3306
• Wheel Dozer: 814B, 824C
• Wheel Harvester: 550, 570, 570B, 580, 580B
• Wheel Loader: 950F, 950F II, 966F, 966F II, 980C, 980F, 994, 994D, 994F, 994H
• Wheel Scraper: 615C, 623E, 623F, 631G, 657B, 657G
• Wheel Tractor: 611, 621B, 621F, 621G, 623G, 627F, 627G, 631D, 631E, 631G, 633E II, 637D, 637E, 637G, 657E, 657G

Specifications