Product Overview

This premium piston ring set is engineered for the Caterpillar 3406 series and related heavy-duty diesel engines. Designed as a direct replacement for OEM components, it ensures optimal compression, oil control, and engine longevity. We supply this critical repair part to a global network of distributors, workshops, and fleet operators, with major markets including North America, Europe, the Asia-Pacific region, and the Middle East.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and reliable performance in demanding applications.
• Superior Material: Constructed from high-grade alloy steel with advanced coatings to resist wear, scuffing, and corrosion, extending service intervals.
• Optimal Sealing: Ensures maximum cylinder compression for improved fuel efficiency and full power output from your Caterpillar engine.
• Enhanced Oil Control: Prevents excessive oil consumption and reduces blow-by, protecting the entire engine system and lowering operational costs.
• Complete Set: Includes all necessary rings for a full piston assembly, simplifying the procurement and rebuild process.

Technical Specifications

OEM Cross-Reference

This piston ring set directly replaces the following OEM part numbers, ensuring full compatibility:

• Caterpillar: 1W8922, 134-3761, 2P-2817, 7N-7078

Always verify the part number from your original component or engine serial number before purchase.

Compatibility

This set is designed for use in a wide range of Caterpillar engines, including but not limited to:

• Engine Models: 3406, 3406B, 3406C, 3406E, C15, C18, 3456
• Applications: Widely used in Caterpillar-powered trucks, construction equipment (excavators, loaders), marine propulsion, and industrial power generation units.
• Compatibility can vary by specific engine configuration and serial number. Please consult your engine service manual or contact our technical support for precise fitment confirmation.

Global Supply & Distribution

We are a trusted global supplier of heavy-duty engine components with extensive export experience. Our logistics network ensures reliable delivery to key industrial hubs worldwide.

• Worldwide Shipping: We ship to all major markets, including the USA, Canada, Germany, UAE, Australia, Japan, and South Africa.
• Efficient Logistics: Fast container and air freight services to major ports and airports. We handle all necessary export documentation and international trade compliance (Incoterms).
• B2B Focus: We specialize in bulk orders for distributors, large workshops, and fleet operators, offering competitive FOB/CIF pricing.

Quality Assurance

We stand behind the quality and performance of our components.

• Manufacturing Standards: Produced in ISO-certified facilities using precision machining and strict quality control protocols.
• Testing: Components undergo dimensional checks, material analysis, and performance validation to meet or exceed industry standards.
• Warranty: Backed by a standard warranty against manufacturing defects. Please inquire for specific warranty terms applicable to your region.

FAQ

Q: How do I confirm this piston ring set fits my specific Caterpillar 3406 engine?
A: The most accurate method is to cross-reference the part number stamped on your original rings or listed in your engine’s parts manual with our OEM numbers (1W8922, 134-3761, 2P-2817, 7N-7078). Providing your engine model and serial number to our team allows us to verify compatibility.

Q: What is included in this “set,” and is it for one cylinder or a full engine?
A: This is a piston ring set for a single piston/cylinder. It contains the complete set of compression and oil control rings required to rebuild one cylinder. You will need to order multiple sets for an in-line 6-cylinder 3406 engine.

Q: Are these rings suitable for a high-performance or rebuilt engine application?
A> Yes. These rings are manufactured to OEM specifications, making them an excellent choice for standard overhauls, performance rebuilds, and in-frame repairs. Proper cylinder honing and installation are critical for optimal performance and longevity.

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 .