Home Products OEM Replacement Parts Mahle 2W1709 Diesel Engine Piston Ring Assembly for Caterpillar 3304 3306 Heavy Machinery

OEM Replacement Parts

Mahle 2W1709 Diesel Engine Piston Ring Assembly for Caterpillar 3304 3306 Heavy Machinery

MOQ: 1pcs Price: Negotiable

Part No.: 2W1709
Engine Model: Caterpillar 3304 / 3306
Application: Diesel Engine
Place of Origin: Shanghai, China
Quality: 100% New

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Product Details

Mahle 2w1709 Diesel Engine Piston Ring Assembly Original Spare Parts For Caterpillar 3304 3306 Heavy Machinery Engine

Product Overview

This is a genuine MAHLE 2W1709 Diesel Engine Piston Ring Assembly, a critical component for maintaining compression and oil control in heavy-duty machinery. Designed as a direct replacement part, this assembly is specifically engineered for the Caterpillar 3304 and Caterpillar 3306 diesel engines.

Commonly used in a range of heavy machinery, including excavator models like the D250E, D300E, and 815B, this piston ring set ensures your engine operates at peak efficiency. As a 100% new component from MAHLE, a leading OEM supplier, it guarantees a precise fit and reliable performance for your rebuild or repair project.

Key Features & Benefits

Genuine MAHLE Quality: Manufactured to strict OEM specifications, ensuring dimensional accuracy and material integrity for a perfect seal.
Enhanced Engine Performance: Restores compression, reduces blow-by, and optimizes oil consumption for maximum horsepower and fuel efficiency.
Superior Durability: Constructed from high-grade materials to withstand extreme temperatures and pressures inside the combustion chamber.
Complete Set: Includes all necessary rings (compression and oil control) for a single cylinder, simplifying the installation process.
100% New Condition: Guaranteed never used or remanufactured, providing the longest possible service life.
Direct Fit Application: Engineered for the Caterpillar 3304 and 3306 engine platforms, ensuring compatibility with standard cylinder liners.

Technical Specifications

Specification	Detail
Part Number	2W1709
Type	Piston Ring Assembly
Engine Model	Caterpillar 3304 / 3306
Application	Diesel Engine
Condition	100% New
Weight	5 kg (approx.)
Place of Origin	Shanghai, China
Packing	MAHLE Packing

OEM Cross-Reference

This MAHLE 2W1709 piston ring assembly is a direct replacement for the following OEM part numbers. Please verify your engine’s specific requirements before ordering.

MAHLE: 2W1709
Caterpillar: 2W1709

Compatibility

This piston ring assembly is commonly used for the following engines and machinery. We recommend confirming your specific engine model and serial number for fitment.

Engines: Caterpillar 3304, Caterpillar 3306
Excavators & Machinery: Caterpillar D250E, D300E, 815B
Other Applications: Various Caterpillar industrial and agricultural machinery utilizing these engine platforms.

Global Supply & Distribution

We maintain a robust supply chain from our distribution center in Shanghai, China, enabling fast and reliable shipping to major industrial markets worldwide.

Markets Served: North America, Europe, Asia-Pacific, Middle East, Africa, and South America.
Shipping: We offer express, air freight, and sea freight options tailored to your timeline and budget. Fast delivery to major ports like Los Angeles, Rotterdam, Dubai, and Singapore.
Export Experience: Our team is experienced in international trade documentation and customs clearance to ensure a smooth transaction.

Quality Assurance

We prioritize quality to ensure your machinery stays operational.

Warranty: This product comes with a 3-month warranty against manufacturing defects.
After Warranty Service: Our team provides online support to assist with any technical questions or issues that may arise after installation.

FAQ

Q: Is this the correct piston ring for my Caterpillar 3306 engine?
A: Yes, the MAHLE 2W1709 is a standard piston ring assembly designed for the Caterpillar 3304 and 3306 diesel engines. However, engine serial numbers and build specifications can vary. We strongly recommend comparing this part number (2W1709) with your engine’s parts manual or consulting with your mechanic to ensure it matches your specific ring groove dimensions.

Q: What is included in this assembly?
A: This part number refers to the piston ring set for a single cylinder. It typically includes the top compression ring, intermediate compression ring, and the oil control ring assembly. Please verify the quantity you need based on the number of cylinders in your engine (e.g., 4 rings for a 3304, 6 rings for a 3306).

Q: Do you have installation instructions or a recommended procedure?
A: While specific instructions are not included with the rings, we recommend following the official Caterpillar service manual for your engine model. Proper installation is critical. Key steps include checking ring end-gap in the cylinder bore, ensuring rings are installed with the correct orientation (top/bottom), and using a proper ring compressor during piston installation. If you are not a qualified diesel mechanic, we advise professional installation.