9S4181 Straight Thread O-Ring Hex Head Plug

The 9S4181 straight thread O-ring hex head plug is used on Caterpillar equipment, including construction machines, engines, transmissions, generators and industrial equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Articulated trucks: 725, 730, 730C, 735, 735B, 740, 740B, D250D, D250E, D250E II, D300E, D300E II, D350C, D350E II, D400E II.
• Asphalt pavers: AP-1000, AP-1000B, AP-1055B, AP-1055E, AP-200B, AP-600D, AP-650B, AP-655C, AP-655D, AP-900B, BG-225C, BG-245C, BG-2455C, BG1055E, BG600D, BG655D.
• Backhoe loaders: 424B, 424B HD, 432E, 434E, 442E, 444E.
• Challenger tractors: 65C, 65E, 75C, 75D, 75E, 85C, 85D, 85E, 95E.
• Cold planers: PM-201, PM-465, PM-565, PM-565B.
• Compact wheel loaders: 901C, 902C, 903C, 910, 910E.
• Excavators: 215, 215B, 219D, 225, 225D, 229, 231D, 235, 235B, 235C, 235D, 245, 245B, 307, 311, 311B, 311C, 311D LRR, 312, 312B, 312C, 312D, 312D2, 312E, 313B, 313D, 314C, 314D CR, 314D LCR, 315, 315B, 315C, 315D L, 316E L, 317, 317B LN, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 320 L, 320B, 320C, 320D, 320D2, 320E, 321C, 322, 322B, 322C, 323D, 323E L, 324D, 324E L, 325, 325B, 325C, 325D, 328D LCR, 329D, 329E L, 330, 330B, 330C, 330D, 336D, 336D2, 336E, 340D L, 345B, 345C, 345D, 349D, 349E, 349F L, 365B, 365C, 374D L, 375, 385B, 385C, 390D, 390F L.
• Mini hydraulic excavators: 301.5, 307, 307B, 307C, 307D, 308C.
• Mining excavators: 5110B, 5130, 5130B.
• Integrated toolcarriers: IT12B, IT14B, IT18B, IT18F, IT24F, IT28, IT28B, IT28F, IT28G, IT38F, IT38G, IT38H, IT62G, IT62H.
• Landfill and soil compactors: 815, 815B, 815F, 815F II, 816, 816B, 816F, 816F II, 825C, 825G, 825G II, 825H, 825K, 826C, 826G, 826G II, 826H, 826K, 836, 836G, 836H, 836K.
• Load-haul-dump machines: R1300, R1300G, R1300G II, R1600, R1600G, R1600H, R1700 II, R1700G, R2900, R2900G, R3000H.
• Motor graders: 12G, 12H, 12K, 12M, 12M 2, 12M 3, 120G, 120H, 120K, 130G, 135H, 140H, 140K, 140M, 140M 2, 140M 3, 143H, 160H, 160K, 160M, 16G, 16M, 24M.
• Pipe layers: 572R, 572R II, 578, 583R, 583T, 587R, 587T, 589, PL83, PL87.
• Track-type tractors: D3, D3B, D3C, D4B, D4C, D4E, D5, D5B, D5C, D5H, D5R LGP, D6C, D6D, D6H, D6H XL, D6K2, D6N LGP, D6R, D6R II, D6T, D7E, D7G, D7H, D7R, D8K, D8L, D8N, D8R, D8T, D9H, D9L, D9N, D9R, D9T, D10N, D10R, D10T, D10T2, D11N, D11R, D11T.
• Track loaders: 931, 931B, 931C, 933, 933C, 935B, 935C, 939, 939C, 953C, 953D, 955K, 955L, 963, 963C, 973, 973C, 973D, 983.
• Wheel loaders: 916, 918F, 924F, 924G, 924H, 926, 926A, 928G, 928H, 930G, 936, 936F, 938F, 938G, 938H, 950, 950B, 950F, 950G, 950H, 950K, 960F, 962G, 962H, 962K, 966C, 966D, 966F, 966G, 966H, 966K, 966M, 970F, 972G, 972H, 972K, 972M, 980B, 980C, 980F, 980G, 980H, 980K, 980M, 982M, 986H, 988B, 988F, 988G, 988H, 988K, 990, 990 II, 990H, 990K, 992, 992C, 992D, 992G, 992K, 993K, 994, 994D, 994F, 994H.
• Wheel excavators: M312, M315, M325B, M325C MH, M330D, W330B, W345B II.
• Trucks and truck engines: 769C, 769D, 770, 770G, 772, 772G, 773G, 775G, 777, 777B, 777C, 777D, 777F, 777G, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793, 793B, 793C, 793D, 793F, 795F AC, 797, 797B, 797F; 3406, 3406B, 3408, C9, C13, C15.
• Engines, generator sets and industrial equipment: 3116, 3176C, 3196, 3304, 3406, 3408, 3412, 3508, 3508B, 3512, 3512B, 3512C, 3516, 3516B, C-10, C-12, C12, C15, C18, C27, C32, G3508, G3508B, G3512, G3512B, G3516, G3516B, G3608.

Specifications