Heavy-duty muffler clamp 6743-11-5230 for Komatsu PC300-8; exhaust bracket for excavator.
Precision-fit for Komatsu PC300-8 exhaust muffler
Equivalent to OEM part number 6743-11-5230 / YNF16329
High-strength steel construction with anti-corrosion coating
Secures exhaust pipe and prevents vibration-related damage
Simple installation with factory-aligned bolt spacing
The YNF16329 Muffler Clamp, replacing Komatsu part number 6743-11-5230, is designed for use in the PC300-8 excavator’s exhaust system. This clamp ensures secure attachment of the muffler or silencer pipe, reducing noise, minimizing vibration wear, and preventing exhaust system misalignment. Fabricated from galvanized steel and built to OEM specifications, it withstands high temperatures and field stress. It is ideal for fleet repair, maintenance shops, and B2B resellers who need dependable exhaust component support for heavy-duty equipment. This part is stocked and ready for global shipping with bulk supply options.
| Parameter | Details |
|---|---|
| Applicable Model | Komatsu PC300-8 |
| Part Number | 6743-11-5230 |
| YNF Part Number | YNF16329 |
| Part Category | Muffler Clamp / Exhaust Bracket |
| Material | Anti-rust Galvanized Steel |
| Installation Area | Exhaust System Pipe Mount |
| Function | Fixation and vibration absorption |
| Country of Origin | China |
| Brand | YNF |
| MOQ | 5 Pieces |
| Shipping Method | Sea, Air, Express |
| Payment Method | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Excavator Exhaust System | Securely fastens muffler pipe |
| Engine Vibration Control | Reduces pipe fatigue and breakage |
| Heavy Equipment Repair | Common replacement in exhaust systems |
| Aftermarket Parts Supply | Fast-moving item for Komatsu support |
Related Products:
PC300-8 Muffler Silencer Assembly
Exhaust Pipe Gasket for Komatsu 6D114
Engine Bracket Clamp for Komatsu PC240
FAQs:
Q: Is this clamp pre-drilled to OEM bolt pattern?
A: Yes, it matches Komatsu factory installation standards.
Q: Can this be used on other PC300 series models?
A: It is designed for PC300-8; cross-compatibility should be checked via part number.
Q: Is it rustproof?
A: Yes, it’s coated with anti-rust treatment for long-term outdoor use.
This Komatsu PC300-8 muffler clamp (6743-11-5230) is engineered to handle the thermal and mechanical demands of excavator exhaust systems. YNF Machinery delivers consistent product quality, OEM-level fitting, and fast B2B order processing. Request a quote now and benefit from efficient restocking of high-turnover items.
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