3J9545 Nylon Locknut for Caterpillar Equipment

The 3J9545 is a nylon locknut used in Caterpillar construction and heavy equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The part is listed for use on the following Caterpillar equipment models and series:

• Backhoe Loader 450E
• Bulldozer 9A
• Track Loader 943
• Track Skidder 517
• Track Skidder 527
• Track-Type Tractor D5M
• Track-Type Tractor D5N
• Track-Type Tractor D5R LGP
• Track-Type Tractor D6K
• Track-Type Tractor D6K LGP
• Track-Type Tractor D6K XL
• Track-Type Tractor D6M
• Track-Type Tractor D6N
• Track-Type Tractor D6N LGP
• Track-Type Tractor D6R III
• Track-Type Tractor D6T
• Track-Type Tractor D6T LGP
• Track-Type Tractor D6T LGPPAT
• Track-Type Tractor D6T XL
• Track-Type Tractor D7E
• Track-Type Tractor D7E LGP
• Track-Type Tractor D7H
• Track-Type Tractor D7R
• Track-Type Tractor D7R II
• Track-Type Tractor D7R XR
• Truck 789
• Truck 789B
• Truck 789C
• Truck 789D
• Truck 793
• Truck 793B
• Truck 793C
• Truck 793D
• Truck 793F
• Truck 793F AC
• Truck 793F CMD
• Truck 793F OEM
• Truck 793F XQ
• Wheel Dozer 824K
• Wheel Dozer 834K
• Wheel Loader 928HZ
• Wheel Loader 930G
• Wheel Loader 950B
• Wheel Loader 950B/950E
• Wheel Loader 950F
• Wheel Loader 950F II
• Wheel Loader 960F
• Wheel Scraper 621
• Wheel Scraper 621B
• Wheel Scraper 621E
• Wheel Scraper 621G
• Wheel Scraper 623B
• Wheel Scraper 623E
• Wheel Scraper 623F
• Wheel Scraper 623G
• Wheel Scraper 627B
• Wheel Scraper 627E
• Wheel Scraper 627G
• Wheel Scraper 630B
• Wheel Scraper 633E
• Wheel Scraper 651
• Wheel Scraper 666
• Wheel Skidder 525
• Wheel Skidder 525B
• Wheel Tractor 621E
• Wheel Tractor 621F
• Wheel Tractor 623E
• Wheel Tractor 627E
• Wheel Tractor 627F
• Wheel Tractor 651

Specifications