Brand New Piston Rings 300-3086 C13 Excavator Engine Overhaul Kit, Suitable for 345C, 345D, 345C
The 300-3086 piston ring is a high-precision, open-center ring suitable for CAT
C13 diesel engines. Its main function is to improve engine combustion sealing performance, reduce blow-by and oil consumption, and help the engine maintain stable operation under high load conditions.
C13 Piston Ring Specifications
| Product Name |
Engine Piston Ring Kit |
| Part Number |
300-3086 |
| Outer Diameter |
130mm |
| Minimum Order Quantity |
1 set |
| Payment Method |
Western Union, T/T |
| Shipping Method |
UPS/DHL/EMS/TNT/FedEx |
Replaceable Part Number: 2651113
Applicable Models
Engine: C13
Excavators: 345C, 345D, 345C
Wheel Loaders: 980C, 980F, 972H
Features and Advantages
High-precision machining improves cylinder sealing performance.
Effectively reduces engine blow-by and oil consumption.
High-temperature and wear-resistant design extends service life.
Suitable for engine repair, overhaul, and piston assembly replacement.

C13 Piston Ring Kit 300-3086 for Engine Repair Parts
Guangzhou Minshun Machinery Equipment Co., Ltd.
We specialize in the sales and service of diesel engine assemblies and construction machinery parts. Our product line covers engine assemblies, filtration systems, electronic control components, hardware accessories, wiring harnesses, and electrical accessories. Our service area includes Canada, the United States, the United Kingdom, Mexico, the Netherlands, Kazakhstan, Mongolia, Russia, Australia, Malaysia, Turkey, Indonesia, Singapore, Thailand, South America, South Africa, and other countries and regions.
Our Product Range
| Engine Rebuild Kit |
Turbochargers |
Engine Diesel Pumps |
Engine Controllers (ECU) |
| Cylinder Blocks |
Cylinder Heads |
Water Pumps |
Injectors |
| Starter Motors |
Filters |
Other Engine Accessories |
Excavator Hydraulic Pumps |
| Swivel Components |
Distributor Valves |
Travel Motor Assemblies |
Chassis Components and Other Accessories |


Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: Do you test all products before shipping?
A2: Yes, we conduct 100% testing before shipping.
Q3: Which engine models is this Engine Piston Ring Kit compatible with?
A3: This product is designed for specific diesel engine models. If you can provide the engine model or original part number, we can confirm compatibility before shipping to avoid incompatibility issues.
Q4: Can you provide cross-reference information for OEM part numbers?
A4: Yes, we support original part interchange. Please provide the original part number, and we will verify the replacement part accordingly.
Q5: What should I do if there is a problem with the product?
A5: Our products undergo professional testing and are of very stable quality. If you do find any problems, please contact us. We have a professional after-sales team to help you solve the problem.
Why Choose Us?
• Over 20 years of focus on construction machinery – offering a full range of excavator assemblies and accessories.
• Get a Quote – Our professional team will provide you with a quote immediately upon receiving your requirements.