8M4443 Silicone (70) O-ring

The 8M4443 is a silicone O-ring for Caterpillar equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Articulated Truck: D350E, D350E II, D35HP, D400, D400E, D400E II, D40D
• Challenger: 65, 65C, 65E, 75, 75C, 75D, 75E, 85C, 85D, 85E, 95E
• Ejector Truck: D400E II
• Feller Buncher: FB518
• Industrial Engine: 3412, C32
• Landfill Compactor: 816, 836, 836G, 836H, 836K
• Load Haul Dump: R1700 II, R1700G, R2900, R2900G, R3000H
• Marine Transmission: 7211
• Motor Grader: 16
• Petroleum Transmission: TH48-E70, TH55-E70
• Pipelayer: 561D, 561M, 583K, 589
• Quarry Truck: 771C, 771D, 775B, 775D
• Soil Compactor: 815
• Track Loader: 955H, 955K, 955L, 977H, 983, 983B
• Track-Type Tractor: D10, D10N, D10R, D10T, D11N, D11R, D11T, D4H, D5H, D5M, D6H, D6M, D7H, D8H, D9G, D9L, D9R
• Tractor: 768B, 768C, 772, 772B, 776C, 776D, 784B, 784C
• Truck: 69D, 769, 769C, 769D, 773B, 773D, 773F, 775D, 775F, 777, 777B, 777D, 777F, 777G, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793, 793B, 793C, 793F, 793F CMD, 793F OEM, 793F XQ, 797, 797B, 797F
• Truck Engine: 1693, 3406, 3406B, 3406E
• Underground Articulated Truck: AD30, AD40, AD45, AD45B, AD55, AD55B, AD60, AE40, AE40 II
• Wheel Dozer: 814, 824, 824B, 824C, 834, 834B, 834G, 834H, 834K, 844, 844H, 844K, 854G, 854K
• Wheel Loader: 920, 930, 950, 966C, 966R, 980C, 980G, 980G II, 988, 988B, 988F, 988F II, 988G, 988H, 988K, 990, 990 II, 990H, 990K, 992, 992C, 992D, 992G, 992K, 993K, 994, 994D, 994F, 994H
• Wheel Scraper: 623E, 623F, 627B, 627E, 627G, 637, 637D, 637E, 637G, 639D, 657, 657B, 657E, 657G
• Wheel Skidder: 518, 518C, 528, 528B, 530B
• Wheel Tractor: 613, 613B, 621, 621B, 621E, 621F, 621G, 621H, 621R, 623, 623G, 623H, 627E, 627F, 627G, 627H, 631C, 631E, 631G, 633C, 633E II, 637, 637D, 637E, 637G, 641, 641B, 650B, 651, 651E, 657, 657B, 657E, 657G, 666
• Wheel Tractor-Scraper: 621K, 623K, 623K LRC, 627K, 627K LRC

Specifications