2J3950 Nylon Locknut for Caterpillar Equipment

2J3950 is a nylon locknut used on Caterpillar equipment, including construction, forestry, material-handling, and earthmoving machines. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Backhoe loaders: 420D, 420E, 430D, 430E, 436, 450E
• Bulldozers: 4S, 7A, 814S, 824S
• Excavators: 324D FM
• Landfill compactors: 816, 826B
• Load-haul-dump machines: R1600G, R1600H, R1700G, R2900G
• Motor graders: 14E, 16
• Pipelayers: 571G, 572G, 583K, 594, 594H
• Rippers: 10, 933
• Soil compactors: 815
• Telehandlers: TH350B, TH355B
• Track feller bunchers: 1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK711, TK721, TK722, TK732, TK741, TK751, TK752
• Track loaders: 941, 943, 951B, 953, 955C, 955H, 955K, 955L, 963, 963B, 963C, 963D, 973, 973C, 973D, 977D, 977K, 977L
• Track-type tractors: 30/30, D10, D6K, D6K LGP, D6K XL, D6K2, D6K2 LGP, D7F, D7G, D7G2, D8H, D9E, DEUCE
• Wheel dozers: 814, 824B, 834
• Wheel loaders: 920, 930, 930R, 950, 966C, 988
• Wheel scrapers: 613
• Wheel tractors: 613B, 623H
• Wheel tractor-scrapers: 623K, 623K LRC

Specifications