7M9918 Nylon Locknuts for Caterpillar Equipment

7M9918 is a nylon locknut used on Caterpillar equipment, including construction machinery, engines, generator sets, industrial systems and other equipment listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Articulated trucks: 735,D250B,D250E,D250E II,D25C,D25D,D300B,D30C,D350C,D35C.
• Asphalt pavers: AP-1055D,BG-2455D,BG-260D.
• Challenger tractors: 65,65C,65E,75,75C,75D,75E.
• Cold planers: PM-201,PM-565,PR-450,PR-750B.
• Combine: 480.
• Excavators: 235,235B,235C,245,245B,245D,322C,322C FM,324D,324D FM,324D FM LL,324D L,324D LN,325C,325C FM,325D,325D FM,325D FM LL,325D L,325D MH,326D L,328D LCR,329D L,330 L,330B,330B L,330C,330C FM,330C L,330C MH,345C,345C L,345C MH,350,375,375 L,M325D L MH,M325D MH.
• Forwarder: 584.
• Front shovels: 385C,5080.
• Gas engines: CG137-08,G3306,G3306B,G3408,G3408B,G3408C,G3412,G342C,G343,G3508,G3512,G3516,G353D,G379,G398,G399.
• Gen set engines: 3126B,3306,3306B,3406,3406B,3408,3412,3508,3512,3512B,3516,D379B,D398B,D399,G3412C.
• Generator sets: 3412C,3456,3508B,3512B,3516,3516B,C15,C27,G3306,G3412,G3508,G3516.
• Industrial engines: 3126B,3176B,3208,3304,3306,3406,3406B,3408,3408B,3408C,3412,3456,3508,3508B,3512,3516,3516B,C11,C13,C15,C18,C27,C7,C9,D342,D342C,D346,D349,D353C,D379,D398,D399.
• Integrated toolcarriers: IT38G II,IT62G II,IT62H.
• Landfill compactors: 826C,826G,826G II,836.
• Load-haul-dump machines: R1300,R1300G,R1600,R1600G,R1700 II,R1700G,R2900,R2900G.
• Locomotive engines: 3508,3512,3516B.
• Loggers: 322C.
• Marine auxiliary engines: 3512B,3516B.
• Marine engines: 3126,3176B,3208,3304,3306,3406,3406B,3408,3412,3412C,3412E,3508,3512,3512B,3516,C18,C9,D330A,D330B,D333A,D333B,D334,D336,D349,D353C,D379A,D398A,D399.
• Mining excavators: 5230,5230B.
• Mobile hydraulic power units: 324D LN,325C,325D,330C.
• Motor graders: 120H,120K,12E,12H,12K,135H,140G,140H,140K,140M,14G,160H,160H ES,160H NA,160K,160M,16G,16H NA.
• Petroleum engines: C18,C32,C7,C9.
• Petroleum gen sets: G3306B.
• Petroleum packages: CX31-C13I,CX31-C15I,CX35-P800,TH35-C13I,TH35-C13T,TH35-C15I.
• Petroleum transmissions: TH31-E61,TH48-E70.
• Pipelayers: 561N,571G,572G,578,583R,587R,589.
• Pumper: SPP101.
• Quarry trucks: 771C,775B.
• Shovel logger: 345C.
• Site preparation tractor: 586C.
• Soil compactors: 815B,825G,825G II.
• Soil stabilizer: SS-250.
• Track loaders: 953C,955H,955K,963C,973,973C,977H,977K.
• Track-type tractors: D10,D10R,D10T,D11N,D11R,D5,D5N,D6C,D6D,D6E SR,D6H,D6H XL,D6H XR,D6N,D6R,D6R II,D7E,D7F,D7G,D7H,D7R II,D8H,D8K,D8L,D8N,D8R,D8R II,D9H,D9L.
• Tractors: 772,772B,776C.
• Trucks: 69D,769C,770,772,773,773B,773D,773E,777B,777F,785,785C,789,789B,789C,793,793B.
• Truck engines: 1673,1673B,1673C,1674,1676,1693,3126B,3126E,3176,3208,3306,3306B,3306C,3406,3406B,3406E,3408,C-12,C-9,C13,C15,C7,C9.
• Underground articulated trucks: AD30,AD40,AD45,AD55,AE40,AE40 II.
• Vehicular engines: 3508,3512,D348,D349.
• Wheel dozers: 814B,824,824C,824G,824G II,834B,844,854K.
• Wheel harvesters: 570B,580B.
• Wheel loaders: 938G II,950,950G II,950H,962G II,962H,966C,966D,966F,966F II,966G II,970F,972G,972G II,980,980B,980C,980F,980G,980G II,980H,988B,988F,990,990 II,992C,992D,992K,994,994D,994F.
• Wheel scrapers: 623E,623F,627B,627E,627G,637D,637E,637G,657E,657G.
• Wheel skidders: 518,525C,535C,545C.
• Wheel tractors: 615,621,621B,621E,621F,621R,623F,627B,627E,627F,627H,631D,631E,631G,637D,637E,637G,641,641B,651E,657,657B,657E,657G,666,666B.
• Wheel tractor-scrapers: 621K,623K,627K LRC.
• Wheeled excavators: M325C MH,W345C MH.

Specifications