Part number lookup
11731-UP Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 11731-UP. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
2 Matching Products
Part Numbers and Cross References
Applications and Fitment Summary
- Part Number
- ENGINES:SAA6D108E,6D108 EXCAVATORS:PC300,PC300-6,PC300-5,PC350-6 Details: PC300LC-5 S/N A70501-UP EXCAVATORS S6D108-1B S/N 11731-UP SA6D108-1A-7 S/N 10001-UP SA6D108-1A S/N 10001-UP SA6D108-1A-7C S/N 10001-UP SA6D108-1A-7T S/N 10001-UP SA6D108-1C-7D S/N 10001-UP SAA6D108E-2C-N8 S/N 19030-UP SAA6D108E-2A-8 S/N 19030-UP SAA6D108E-2C-8 S/N 19030-UP SAA6D108E-2A-C8 S/N 19030-UP SAA6D108E-2A-P S/N 19030-UP ENGINES SAA6D108E-2A S/N 19030-UP ENGINES SAA6D108E-2A-C S/N 19030-UP ENGINES SAA6D108E-2A-C S/N 19030-UP SAA6D108E-2A S/N 19030-UP SAA6D108E-2A-P8 S/N 19030-UP
- Komatsu Wheel Loader WA400-3 WA320-3 WA380-3 Engine S6D108 Oil Pump 6221-51-1100 6221-51-1101
- Models: Komatsu Wheel Loader WA400-3 WA320-3 WA380-3 Engine: Komatsu Engine S6D108 Details: S6D108-1B S/N 11731-UP D57S-1B S/N 20001-UP S6D108-1F-6 S/N 10001-UP WA380-3 S/N 50001-52999 (Overseas Version), WA380-3 S/N 53001-UP S6D108-1G-6 S/N 10001-UP WA320-3 S/N 53001-UP, WA320-3 S/N 50001-52999S6D108-1C-6 S/N 10001-UP EG150BS-5 S/N 4001-UP SA6D108-1C-7H S/N 10001-UP WA400-3-X S/N 60001-62999 SA6D108-1C-7S S/N 10001-UP WA400-3A-S S/N 50001-52999, WA400-3A-SW S/N 50001-52999 SA6D108-1C-7T S/N 10001-UP WA400-3A-ST S/N 50001-52999 SA6D108-1C-7D S/N 10001-UP WA420-3 S/N 53001-UP (Overseas Version) SA6D108-1G-7 S/N 10001-UP WA420-3 S/N 50001-52999EGS160 S6D108-1EGS190 SA6D108-1S6D108-1E-6N S/N 10001-UP WA350-3A-SW S/N 50001-52999S6D108-1D-S S/N 13936-UP WA300-3A-X S/N 50001-52999S6D108-1C-6 S/N 10001-UP EG150BS-5 S/N 4001-UPS6D108-1E-6H S/N 10001-UP WA350-3-X S/N 60001-62999S6D108-1E-6S S/N 10001-UP WA350-3A-S S/N 50001-52999S6D108-1E-6T S/N 10001-UP WA350-3A-ST S/N 50001-52999SA6D108-1G S/N 16016-UP WA380-3 S/N H20051-H20500
Frequently Asked Questions
What parts replace OEM number 11731-UP?
This page lists 2 replacement listings indexed under 11731-UP. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 11731-UP?
Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.
Can I request a quote if 11731-UP is not an exact match?
Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

