Doosan DL06 Piston Ring Set 65.02503-8047 | Diesel Engine Repair Parts

Product Details

Product Overview

This high-quality DL06 Piston Ring Set (Part Number: 65.02503-8047) is a critical component for maintaining the compression and oil control in Doosan diesel engines. Designed for heavy-duty performance, this ring set ensures a tight seal between the piston and cylinder wall, optimizing combustion efficiency and reducing oil consumption. Ideal for use in construction machinery, excavators, and industrial generators, this replacement part is sourced from reputable aftermarket manufacturers and is ready for global shipping to major industrial markets including North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Superior Durability: Manufactured from high-grade alloy steel with advanced surface treatments (e.g., chrome or molybdenum coating) to resist wear and thermal stress.
• Precision Engineering: Each ring is ground to exact OEM specifications (65.02503-8047) for a perfect fit, ensuring optimal compression ring sealing and oil ring control.
• Enhanced Engine Performance: Reduces blow-by, minimizes oil consumption, and improves overall fuel efficiency in heavy-duty applications.
• Long Service Life: Designed to withstand high temperatures and pressure cycles typical in excavator and generator engines, offering extended intervals between overhauls.
• Cost-Effective Replacement: A reliable aftermarket alternative to OEM parts, providing excellent value without compromising on quality.

Technical Specifications

OEM Cross-Reference

This piston ring set is a direct replacement for the following OEM and aftermarket part numbers:

• Doosan OEM: 65.02503-8047
• Alternate/Cross-Reference: 65.02503-8046, 65.02503-8048 (Check compatibility)
• Engine Model Specific: DL06, DL08 (Verify ring profile)

Compatibility

This part is specifically designed for the Doosan DL06 diesel engine series. Common applications include:

• Excavators: Doosan DX225, DX300, DX340, Solar 225, 300, 340 series
• Wheel Loaders: Doosan DL200, DL250, DL300
• Generators & Industrial: Doosan G-series generator sets
• Year Range: 2005-2020 (Verify engine serial number)
• Note: Always confirm the piston ring profile (e.g., barrel face, taper face) and ring gap specifications with your engine service manual before installation.

Global Supply & Distribution

We specialize in the global distribution of heavy-duty engine parts. Our logistics network ensures fast, reliable delivery to:

• North America: Major ports (Los Angeles, Houston, New York) and inland hubs within 5-10 business days.
• Europe: Rotterdam, Hamburg, and key industrial centers via air or sea freight.
• Asia-Pacific: Shanghai, Singapore, Dubai, and direct delivery to construction sites in Southeast Asia.
• Middle East & Africa: Jebel Ali, Riyadh, Johannesburg, and regional distribution centers.
• Shipping Options: Express (DHL, FedEx), Air Freight, and Sea Freight (FCL/LCL) available.

Quality Assurance

• Manufacturing Standards: Produced under ISO 9001:2015 certified facilities, ensuring consistent quality control.
• Testing: Each batch undergoes hardness testing, dimensional inspection, and surface finish verification.
• Warranty: 12-month warranty against manufacturing defects from the date of shipment.
• Certifications: CE and TUV compliant for aftermarket parts.

FAQ

Q1: Is this piston ring set compatible with the Doosan DL08 engine?
The part number 65.02503-8047 is primarily designed for the DL06 engine. While the DL08 shares similar architecture, the bore size and ring profile may differ. Please verify your engine’s bore diameter and ring specifications (e.g., ring gap) against the DL06 manual. For DL08, we recommend part number 65.02503-8048 or contacting our support team for cross-reference assistance.

Q2: What is the recommended installation procedure for these rings?
Installation should follow standard diesel engine rebuilding procedures: 1) Clean the piston ring grooves thoroughly. 2) Check ring end gap using a feeler gauge (refer to the service manual for gap specifications). 3) Use a piston ring compressor to install the rings onto the piston. 4) Ensure the oil ring expander is properly seated. 5) Lubricate with assembly lube before installing into the cylinder. Incorrect gap or orientation can cause ring breakage or excessive oil consumption.

Q3: How can I verify the authenticity and quality of this aftermarket part?
Each set is supplied with a traceable lot number and a Certificate of Analysis (COA) upon request. We recommend checking the ring’s surface finish (should be smooth, no burrs) and verifying the part number laser-engraved on the ring against the original. Our 12-month warranty covers failures due to material or workmanship defects, providing peace of mind for fleet operators.