Durable U30 muffler pipe for excavator exhaust system, ensuring stable exhaust flow and OEM-compatible connection performance.
The YNF17980 muffler pipe for U30 excavator RC711-42444 is designed as a critical exhaust system connection component used in compact construction machinery. It connects the engine exhaust outlet to the muffler assembly, ensuring stable and efficient gas discharge.
Manufactured with high-strength heat-resistant steel, the pipe is engineered to withstand continuous thermal stress and vibration during excavator operation. Its optimized structure reduces exhaust back pressure, supporting smoother engine performance and improved combustion efficiency.
As part of the mini excavator exhaust system, this muffler pipe plays an essential role in maintaining proper exhaust flow and reducing mechanical stress on the engine.
YNF Machinery provides this part as an OEM-equivalent replacement for U30 models, widely used by equipment dealers, maintenance workshops, and aftermarket parts distributors requiring stable quality and consistent supply for global B2B procurement.
| Item | Specification |
|---|---|
| YNF Part Number | YNF17980 |
| OEM Part Number | RC711-42444 |
| Machine Model | U30 Mini Excavator |
| Product Name | Muffler Pipe / Exhaust Connection Tube |
| Function | Exhaust gas transmission |
| Material | Heat-resistant alloy steel |
| Surface Treatment | Anti-rust / Anti-corrosion coating |
| Installation Position | Engine exhaust system |
| Application Type | Compact / Mini Excavator |
| OEM Replacement | Yes |
| Brand | YNF Machinery |
| Origin | China |
| MOQ | 1 piece |
| Shipping Method | Sea / Air / Express |
| Payment Terms | T/T, Western Union, PayPal |
| Equipment Type | Application |
|---|---|
| Mini Excavator | Exhaust system connection |
| Compact Construction Machinery | Muffler pipe replacement |
| Landscaping Equipment | Engine exhaust flow system |
| Municipal Equipment | Small excavator maintenance |
| Rental Equipment Fleet | Exhaust system repair parts |
| Parts Distributor | Aftermarket U30 spare parts supply |
Q1: What is the function of this muffler pipe?
It connects the engine exhaust outlet to the muffler for stable gas flow.
Q2: Is it compatible with U30 excavator?
Yes, it is designed for U30 model with RC711-42444 specification.
Q3: Is it heat resistant?
Yes, it is made of high-strength heat-resistant steel.
Q4: Is this OEM replacement quality?
Yes, it is produced as an OEM-equivalent aftermarket part.
YNF Machinery supplies U30 muffler pipe YNF17980 RC711-42444 with stable dimensional accuracy and reliable exhaust performance for compact excavator systems.
This part is widely used in mini excavator maintenance and aftermarket supply chains, especially by distributors and repair workshops requiring consistent quality and fast replacement solutions.
Key advantages for B2B buyers:
YNF ensures consistent production quality to support long-term cooperation with global machinery parts buyers.
