Part number lookup
6743-11-5720 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 6743-11-5720. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
1 Matching Product
Part Numbers and Cross References
Applications and Fitment Summary
- Part Number
- Komatsu Excavator PC300-7 PC350-7 PC360-7 Engine SAA6D114E-2A Muffler Silencer 6743-11-5720
- Model: PC300-7, PC300LC-7, PC350-7, PC350LC-7, PC340NLC-7K, PC340LC-7K, PC380LC-7K, PC350-7-AA, PC350LC-7-BA, PC360-7 Engine: SAA6D114E-2A Details: PC360-7 S/N 37715-UP PC300-7 SERIAL NUMBERS : J20001-UP PC340NLC-7K S/N K40001-UP PC340LC-7K S/N K40001-UP PC380LC-7K S/N K40001-UP SAA6D114E-2A S/N 26800003-UP PC300LC-7-BA S/N 40001-UP, PC350LC-7-BA S/N 20001-UP, PC300-7-AA S/N 40001-UP, PC350-7-AA S/N 20001-UP SAA6D114E-2A-A S/N 26800003-UP PC350-7 S/N 20001-UP (Overseas Version), PC300-7 S/N 40001-UP (Overseas Version), PC350LC-7 S/N 20001-UP (Overseas Version), PC300LC-7 S/N 40001-UP (Overseas Version), PC300-7 S/N 40001-UP (Rops Cab / Forestry Spec. (For KAL))
Frequently Asked Questions
What parts replace OEM number 6743-11-5720?
This page lists 1 replacement listing indexed under 6743-11-5720. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 6743-11-5720?
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 6743-11-5720 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.