Product Overview

This is a high-performance piston ring set engineered for Cummins N14 diesel engines. Designed to meet or exceed OEM specifications, this critical component is essential for maintaining optimal engine compression, oil control, and overall performance in demanding industrial and commercial applications. We specialize in supplying premium aftermarket engine parts to a global B2B clientele, with established logistics for fast delivery to major markets worldwide, including North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• OEM-Spec Performance: Manufactured to exact original equipment dimensions and tolerances for a perfect fit and reliable operation.
• Enhanced Durability: Constructed from premium materials to withstand high temperatures and pressures, ensuring long service life and reduced downtime.
• Optimal Sealing: Precision-engineered to restore cylinder compression, minimize blow-by, and control oil consumption for efficient engine performance.
• Cost-Effective Solution: Provides a reliable, high-quality alternative to genuine parts, offering significant value without compromising on performance.
• Rigorous Quality Control: Each set undergoes stringent inspection and testing to ensure it meets our high standards for dimensional accuracy and material integrity.

Technical Specifications

OEM Cross-Reference

This piston ring set is a direct replacement for the following OEM part numbers. Ensure compatibility by cross-referencing with your engine’s specific requirements.

• Cummins: 4089489, 4295801, 3803358

Compatibility

This part is specifically designed for the Cummins N14 series diesel engines. These engines are commonly found in a wide range of heavy-duty machinery and vehicles, including but not limited to:

• Excavators
• Heavy-Duty Trucks & Tractors
• Forklifts
• Bulldozers
• Buses & Coaches
• Loaders (Wheel Loaders, Skid Steer Loaders)
• Other Industrial and Construction Equipment

Global Supply & Distribution

We are a professional exporter of heavy-duty engine components with extensive experience in international B2B trade. Our streamlined supply chain ensures efficient handling and shipping to meet the demands of workshops, distributors, and fleet operators globally.

• Worldwide Shipping: We ship to all major industrial regions, including North America (USA, Canada, Mexico), Europe (UK, Germany, Poland, Netherlands), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore, Japan), and South America.
• Fast Delivery to Ports: Consolidated shipments for cost-effectiveness with reliable lead times to major seaports and air freight hubs.
• Trade Compliance: All documentation (Commercial Invoice, Packing List, Certificate of Origin) is provided professionally to ensure smooth customs clearance.

Quality Assurance

Our commitment to quality ensures you receive parts that perform reliably under the most demanding conditions.

• Manufacturing Standards: Produced in ISO-certified facilities using advanced machinery and strict process controls.
• Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects from the date of purchase.
• Testing & Inspection: Every batch is subject to machinery test reports and 100% video outgoing-inspection to verify critical dimensions, material quality, and finish before dispatch.

FAQ

Q: How do I confirm this piston ring set is the correct part for my Cummins N14 engine?
A: The most reliable method is to cross-reference the part number currently on your engine or from your service manual with our listed OEM numbers (4089489, 4295801, 3803358). You can also provide your engine’s serial number for additional verification with our technical team.

Q: Are these rings pre-gapped, or is filing required during installation?
A> While our rings are manufactured to precise OEM tolerances, we always recommend that a qualified mechanic checks and adjusts the ring end-gap during installation according to the engine manufacturer’s service specifications. This final check is crucial for optimal performance and longevity.

Q: What documentation is provided with the shipment for international buyers?
A> We provide a complete set of export documents, including a detailed Commercial Invoice, Packing List, and a Certificate of Origin. Machinery test reports are available upon request. This ensures full transparency and facilitates hassle-free customs clearance in your country.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .