Caterpillar 3304, 3304B, D330C Crankshaft, 3370872

Brand New Crankshaft
Comes with Wide Gear # 1W4405 installed. Please ensure this is the correct gear for your application. If not, you will need to either reuse your existing gear or purchase the correct gear separately. If you are unsure about which gear your engine may use, please give us a call with your engine serial number. We would be happy to check. 
  Fits the following applications:
Engine - Generator Set 3304B Gen Set Engine 2KK 3304B Gen Set Engine 3TC 3304B Gen Set Engine 83Z 3304B Gen Set Engine 9HK 3304B Generator Set DED
Engine - Industrial 3304 Industrial Engine 10E 3304B Industrial Engine 4XB D330C Industrial Engine 02B D330C Industrial Engine 04B G3304 Gas Engine 37Y G3304 Gas Engine N4F G3304B Gas Engine A4E G3304B Gas Engine S4E
Engine - Machine 3304 Engine - Machine 07Z 3304 Engine - Machine 09Z 3304 Engine - Machine 12Z 3304 Engine - Machine 43V 3304 Engine - Machine 48V 3304 Engine - Machine 78P 3304 Engine - Machine H4G
Excavator 215 Excavator 95Z 215B Excavator 4FC 215B Excavator 9YB 215C Excavator 4HG 215D Excavator 9TF 219 Excavator 5CF 219D Excavator 5XG 225 Excavator 76U 225B Excavator 3YD 225D Excavator 6RG 229 Excavator 1AG 229D Excavator 2LJ E240 Excavator 1FG EL240 Excavator 4JF
Marine Products 3304B Marine Engine 13E 3304B Marine Engine 1NS 3304B Marine Engine 1PS 3304B Marine Engine 8XL D330C Marine Engine 05B
Motor Grader 120G Motor Grader 11W 120G Motor Grader 82V 120G Motor Grader 87V 130G Motor Grader 12W 130G Motor Grader 74V 130G Motor Grader 7GB 140G Ripper Scarifier 26V 140G Ripper Scarifier 47W
Paving Compactor CB-534 Vibratory Compactor 2EG CB-534 Vibratory Compactor 2YF CS-643 Vibratory Compactor 7FD CS-643 Vibratory Compactor 7GD CS-653 Vibratory Compactor 7HD CS-653 Vibratory Compactor 7JD
Track-Type Loader 941B Track Loader 80H 951C Track Loader 86J 955L Track Loader 08Y 955L Track Loader 13X 955L Track Loader 57M 963 Ripper 36Y 963 Ripper 43Y 963 Track Loader 06Z 963 Track Loader 11Z 963 Track Loader 18Z 963 Track Loader 21Z 963 Track Loader 29S 963 Track Loader 48Z
Track-Type Skidder 517 Track Skidder 5WW 517 Track Skidder 6PW 527 Track Skidder 2RS 527 Track Skidder 3DS 527 Track Skidder 4NS 527 Track Skidder BDW 527 Track Skidder JSR 527 Track Skidder PTR 55H Winch 2EJ 5P Bulldozer 4ZH D4HTSK III Track Skidder 7PK D5HTSK II Track Skidder 7EG
Track-Type Tractor 143 Hydraulic Control 53X 4 Ripper 98G 4A Bulldozer 95G 4S Bulldozer 94G 5 Ripper 2DH 5 Ripper 3HH 55 Winch 1WB 55 Winch 2CC 5A Bulldozer 2TH 5P Bulldozer 1YH 5P Bulldozer 2AH 5P Bulldozer 2MH 5P Bulldozer 2SH 5P Bulldozer 5XH 5P Bulldozer 6SH 5P Bulldozer 7AH 5P Bulldozer 7DH 5S Bulldozer 2BH 5S Bulldozer 3KH 5S Bulldozer 4FH 5S Bulldozer 5YH 5S Bulldozer 6FH D4E SR Track-Type Tractor 2DJ D4E Track-Type Tractor 27X D4E Track-Type Tractor 28X D4E Track-Type Tractor 29X D4E Track-Type Tractor 50X D4E Track-Type Tractor 51X D4E Track-Type Tractor 52X D4E Track-Type Tractor 68X D4E Track-Type Tractor 69X D4E Track-Type Tractor 70X D4E Track-Type Tractor 71X D4E Track-Type Tractor 72X D4H III Track-Type Tractor 9GJ D4H Track-Type Tractor 4NK D4H XL Track-Type Tractor 8PJ D5 Ripper 6YH D5H Track-Type Tractor 1DD D5H Track-Type Tractor 1YD D5H Track-Type Tractor 2SD D5H Track-Type Tractor 3MD D5H Track-Type Tractor 4KD D5H Track-Type Tractor 7NC D5H Track-Type Tractor 8RC D5H Track-Type Tractor 8SC D5H Track-Type Tractor 9HC D5H XL Track-Type Tractor 8RJ
Wheel-Type Loader 920 Wheel Loader 41J 920 Wheel Loader 62K 930 Wheel Loader 41K 930 Wheel Loader 79J 936E Wheel Loader 33Z 936E Wheel Loader 45Z 936E Wheel Loader 4SB 936F Wheel Loader 4TK 936F Wheel Loader 8AJ 936F Wheel Loader 9MK 950 Wheel Loader 31K 950 Wheel Loader 43J 950 Wheel Loader 81J 950B Wheel Loader 31R 950E Wheel Loader 22Z 950E Wheel Loader 63R 950E Wheel Loader 65R G936 Wheel Loader 3HD G936 Wheel Loader 4ND G936 Wheel Loader 8ED
Wheel-Type Skidder 120C Boom 2FF 515 Wheel Skidder 4LR 518 Grapple 1WG 518 Grapple 3NG 518 Wheel Skidder 50S 518 Wheel Skidder 55U 518 Wheel Skidder 94U 518 Wheel Skidder 95U 518 Winch 6KC 518C Wheel Skidder 1CL 518C Wheel Skidder 9HJ 518C Winch 9KA 525 Wheel Skidder 1DN FB518 Feller Buncher 8ZC
Replaces: 3370872, 0R1237
Our forged steel cranks are very cost effective and strong. With new forging and machining technologies, we offer some of the best crankshafts available on the market today. All crankshafts are forged steel, core hardened and tempered to reduce stress and optimize tensile strength. Our crankshafts are designed to meet or often exceed original tolerances giving you the most precise best base for your bottom end rebuild.