Komatsu Nut Conrod 6110-31-3322

The Komatsu Nut Conrod 6110-31-3322 is identified in the supplied parts catalog as a CONNECTING ROD & RELATED PARTS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include 4D105-3C, S4D105-1 & 2, S4D105-3, and 4D130-1 & S4D130-1. Listed machine applications include D31A-16, D31P, PL, PLL-16, D31P-16A, D31Q-16, and D31S-16. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6110-31-3322 used for?

Part number 6110-31-3322 is cataloged as a Nut Conrod. It appears in the CONNECTING ROD & RELATED PARTS parts group. The correct selection depends on the engine model, machine model, and the applicable serial-number range.

Compatible engine models

4D105-3C, S4D105-1 & 2, S4D105-3, 4D130-1 & S4D130-1, 4D120-11F/G, S4D120-11A/B/D/G

Engine models with serial-number ranges

4D105-3C (Build 5A) ? 40138-Up | S4D105-1 & 2 (Build 5D) ? 19078-Up | S4D105-3 (Build 5E) ? 44579-Up | 4D130-1 & S4D130-1 (Build 11A) ? 10006-Up | 4D120-11F/G (Build 27A) ? 50025-Up | S4D120-11A/B/D/G (Build 27B) ? 50006-Up

Application models without serial numbers

D31A-16, D31P, PL, PLL-16, D31P-16A, D31Q-16, D31S-16, D40A-1, D40AF-1A, D40PF-1A, D40PL-1, D45A-1, D45P-1, D50-16, D50A-16, D50F-16, D50P-16, D53A-16, D53P-16, D53S-16, D53S-17, D57S-1, GD500R-1, GD31-3H, GD37-5H, D55-3

Applications with serial-number ranges

D31A-16 S/No. 25001-Up, D31P, PL, PLL-16 S/No. 25001-Up, D31P-16A S/No. 25001-Up, D31Q-16 S/No. 25001-Up, D31S-16 S/No. 25001-Up, D40A-1 S/No. 1501-Up, D40AF-1A S/No. 2201-Up, D40PF-1A S/No. 2201-Up, D40PL-1 S/No. 1501-Up, D45A-1 S/No. 1501-Up, D45P-1 S/No. 1501-Up, D50-16 S/No. 65001-Up, D50A-16 S/No. 65001-Up, D50F-16 S/No. 65001-Up, D50P-16 S/No. 65001-Up, D53A-16 S/No. 65001-Up, D53P-16 S/No. 65001-Up, D53S-16 S/No. 65001-Up, D53S-17 S/No. 80001-Up, D57S-1 S/No. 6501-Up

How do I confirm fitment?

Match 6110-31-3322 to the existing part number and verify the complete engine model, equipment model, and serial number. A shared model name does not confirm compatibility because production changes can affect the required component.

Frequently asked question

Will 6110-31-3322 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.