KHH11390 159696A1 Excavator U-bolt For CX135SR CX160B CX210 CX210LR

Quick Info.

Other parts we can supply.

1 Hydraulic parts: hydraulic pump, main valve, hydraulic cylinder, final drive, travel motor, swing machinery, swing motor etc.

2 Engine parts: engine, piston, piston ring, cylinder block, cylinder head, crankshaft, turbocharger, fuel injection pump, starting motor and alternator etc.

3 Undercarriage part: Track roller, Carrier roller, Track Link, Track shoe, Sprocket, Idler and Idler cushion etc.

4 Cab parts: operator’s cab, wiring harness, monitor, controller, seat, door etc.

5 Cooling parts: Radiator, air conditioner, compressor, after cooler etc.

6 Other parts: Service kit, swing circle, engine hood, swing joint, fuel tank, filter, boom, arm, bucket etc.

Our Service

1. OEM Manufacturing welcome : Product , Package ...

2. When you place order with us , we will take clear photos as your need .

3. We will reply you for your inquiry in 24 hours .

4. When you got the goods , test them , and give me a feedback . If you have any questions about the problem , contact with us , we will offer the solve way for you .

- 6811534 Piston
- 6811534 Rebuild Kit
- 6811534 Cylinder Liner / Sleeve
- 6811534 Full Gasket Set
- 6811534 Head Gasket
- 6811534 Complete Cylinder Head
- 6811534 Cylinder Block
- 6811534 Camshaft
- 6811534 Crankshaft
- 6811534 U-Bolt
- 6811534 Oil Pump
- 6811534 Overhaul Kit
- 6811534 Rebuilding Kit
- 6811534 Connecting Rod / Con Rod
- 6811534 Main Bearing
- 6811534 Connecting Rod Bearing

About Muffler U Bolt:

Benefits of Excavator Muffler U Bolts The benefits of using excavator muffler U bolts are numerous. They help to secure the muffler to the exhaust pipe, which prevents it from falling off during operation. This ensures that the muffler performs its function of reducing exhaust noise and emissions effectively. Additionally, muffler U bolts help to reduce vibration and noise, which improves operator comfort.
Another benefit of using excavator muffler U bolts is that they help to prolong the lifespan of the muffler and exhaust system. By securing the muffler to the exhaust pipe, they prevent the muffler from vibrating excessively, which can cause damage to the exhaust system over time. This helps to reduce maintenance costs and downtime.

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Your Trusted Excavator Parts Supplier – Manufacturer & One-Stop Sourcing Solution

Looking for a reliable supplier of excavator parts? Whether you need OEM services or a complete range of parts, we provide the best solutions for your business. As both a manufacturer and trading company, we combine factory-direct prices with the convenience of one-stop sourcing, ensuring that you get high-quality parts at competitive prices.

At YNF Machinery, we specialize in excavator rubber parts and a wide range of excavator components. Our extensive experience and commitment to quality make us a trusted partner for distributors, wholesalers, and repair shops worldwide.

Why Choose YNF Machinery?

We are not just another supplier—we are your long-term partner for excavator parts. Here’s why businesses worldwide choose us:

✅ Largest Excavator Rubber Parts Factory in Southern China

Our factory is the biggest excavator rubber parts manufacturer in southern China. This means:
✔ Lower production costs, allowing you to increase your profit margins
✔ Reliable and stable supply, ensuring you get the parts you need, when you need them
✔ Consistent quality control, reducing the risk of defective products

✅ Thousands of Products & Multiple Quality Levels

We offer a comprehensive range of excavator parts, covering various brands and models.
✔ Choose from thousands of product lines
✔ Select from different quality levels to suit your market demands
✔ Always find the right part, reducing time spent searching for suppliers

✅ Expanding Global Network – 16+ Agents in China & Growing

We have over 16 agents across China and are actively expanding our global presence.
✔ Looking for distributors and agents worldwide—let’s grow together!
✔ Support with marketing, logistics, and product knowledge
✔ Long-term partnership opportunities with exclusive benefits

✅ 30+ Years of Industry Expertise

With decades of experience, we understand the excavator parts market inside out.
✔ Established reputation for reliability and professionalism
✔ Knowledgeable team to help you find the right parts quickly
✔ Expertise in OEM manufacturing, making custom parts to your specifications

✅ OEM Services & Customization

Looking to develop your own brand or need custom parts? We’ve got you covered!
✔ Our own factory can manufacture parts based on your designs and specifications
✔ We provide custom branding options to help you build your business
✔ From rubber parts to metal components, we can customize everything you need

✅ Office & Showroom in Guangzhou – Convenient Logistics

Our Guangzhou office and showroom allow for easy business meetings and fast shipping.
✔ View and inspect products before ordering
✔ Quick access to major ports for efficient global shipping
✔ Dedicated customer support team to assist with orders and inquiries

What Excavator Parts Do We Offer?

We cover all major excavator brands, including Caterpillar, Komatsu, Hitachi, Volvo, Kobelco, Doosan, Hyundai, JCB, Kubota, and more. Our product range is designed to keep your machines running efficiently and reduce downtime.