Product Overview

This is a genuine MAHLE piston ring set, engineered to the highest OEM standards for the Caterpillar 3306 diesel engine. Sourced from the trusted supplier Saimimi, this component is essential for engine rebuilds and overhauls, ensuring optimal compression, oil control, and longevity. We specialize in global B2B supply, serving major industrial markets worldwide with reliable logistics and expert support for fleet managers, heavy equipment workshops, and engine rebuilders.

Key Features & Benefits

• Genuine MAHLE Quality: Manufactured to exact OEM specifications, guaranteeing perfect fitment and performance.
• Superior Durability: Made from high-grade materials to withstand extreme pressures and temperatures within the 3306 engine cylinder.
• Optimal Engine Performance: Ensures proper compression sealing and oil control, restoring engine power and fuel efficiency.
• Reduced Oil Consumption: Precision-engineered rings minimize blow-by and prevent excessive oil from entering the combustion chamber.
• Extended Engine Life: A critical component in a complete overhaul, protecting cylinder liners and pistons from accelerated wear.

Technical Specifications

OEM Cross-Reference

This genuine MAHLE part directly replaces the following OEM part numbers:

• MAHLE: R01 211-4321
• Caterpillar®: 9S3068

Always verify part number compatibility with your specific engine serial number before purchase.

Compatibility

This piston ring set is designed specifically for the Caterpillar 3306 diesel engine. This engine was widely used in a range of heavy-duty applications, including:

• Equipment: Caterpillar 966C, 966D, 980C, 980G wheel loaders; D6D, D7G track-type tractors; various generator sets and industrial power units.
• Typical Model Years: Commonly found in machines manufactured from the 1970s through the 1990s.

Global Supply & Distribution

We are a professional B2B supplier with extensive experience in the international automotive and heavy equipment parts trade. Our logistics network ensures efficient delivery to key global markets.

• Worldwide Shipping: We export to North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Major Port Delivery: Fast container and LCL shipments to major industrial hubs and ports including Rotterdam, Los Angeles, Singapore, Dubai, and Hamburg.
• Trade Compliance: All documentation (Commercial Invoice, Packing List, Certificate of Origin) is provided for smooth customs clearance.
• Bulk Order Support: Specialized logistics for container loads (FCL) and palletized shipments for workshops and distributors.

Quality Assurance

We partner with authorized suppliers to guarantee the authenticity and quality of every part.

• Certification: Supplied as genuine MAHLE, manufactured to ISO quality standards.
• Warranty: Backed by a standard supplier warranty against manufacturing defects.
• Inspection: Parts are visually inspected and packaged to prevent damage during international transit.
• Traceability: Original packaging with legible part numbers ensures correct identification and fitment.

FAQ

Q: Is this ring set compatible with all versions of the CAT 3306 engine?
A: While designed for the 3306 engine platform, subtle variations exist between early and late models, and between automotive and industrial applications. It is crucial to cross-reference the part number (9S3068 or R01 211-4321) with your engine’s specific service documentation or serial number to confirm exact compatibility.

Q: Should I replace other components when installing this new piston ring set?
A: For optimal results and engine longevity, a complete overhaul is recommended. This typically includes replacing cylinder liners, pistons, piston pins, and bearings simultaneously. Installing new rings on worn liners or pistons will not restore proper compression and may lead to rapid ring failure.

Q: What is the lead time for shipping to [Europe/North America/Asia]?
A: Lead times vary by destination and shipping method. For standard sea freight to major ports in Europe or North America, expect 25-40 days. Express air freight options are available for urgent requirements, with delivery in 5-10 business days. Contact us with your destination port for a precise quote.

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 .