D2366 Crankshaft Rear Oil Seal for Doosan Engine Parts – Excavator, Truck, Forklift

Product Details

Product Overview

This premium D2366 Crankshaft Rear Oil Seal is a high-precision replacement component engineered specifically for Doosan diesel engine applications. Designed to prevent oil leakage from the rear of the crankshaft, this seal plays a critical role in maintaining engine lubrication integrity and operational efficiency.

Manufactured to meet OEM specifications, this oil seal is commonly used in heavy-duty equipment including excavators, trucks, forklifts, bulldozers, buses, and loaders. It is a direct-fit replacement for engines requiring the D2366 model seal, ensuring reliable sealing performance under demanding working conditions.

Backed by a 6-month warranty and rigorous quality testing, this part is an ideal choice for fleet maintenance, repair shops, and equipment dealers seeking cost-effective yet durable sealing solutions for Doosan-powered machinery.

Key Features & Benefits

• Precision Fitment: Manufactured to OEM size specifications for seamless installation on D2366 Doosan engines without modification.
• Leak-Proof Performance: Advanced rubber compound and precision-molded design ensure a tight seal against oil leakage, protecting engine components from contamination.
• Durable Construction: Built with wear-resistant materials to withstand high temperatures, pressure, and rotational speeds common in diesel engines.
• Cost-Effective Solution: Competitive pricing delivers excellent value compared to genuine OEM parts without compromising on quality or reliability.
• Verified Quality: Each unit undergoes outgoing inspection and machinery test reporting to confirm dimensional accuracy and sealing integrity.
• Versatile Application: Compatible with multiple heavy equipment types including excavators, trucks, forklifts, bulldozers, and loaders powered by Doosan D2366 engines.
• Easy Identification: Clear part number marking ensures correct selection during maintenance and reduces installation errors.

Technical Specifications

OEM Cross-Reference

This D2366 crankshaft rear oil seal is designed as a direct replacement for original Doosan engine seals. While specific OEM part numbers may vary by engine configuration, the following cross-reference information is provided for identification purposes:

• Primary Fitment: Doosan D2366 Engine
• OEM Reference: 65.06601-5022 (Doosan seal, verify compatibility)
• Alternative Reference: 65.06601-5023 (if applicable)

Note: Always verify the physical dimensions and seal profile against your existing part before installation. This seal is designed to match OEM specifications for the D2366 engine series.

Compatibility

This crankshaft rear oil seal is commonly used for the following applications and equipment types:

• Engine Models: Doosan D2366 diesel engine
• Equipment Applications:
  • Excavators
  • Trucks
  • Forklifts
  • Bulldozers
  • Buses
  • Loaders
  • Other heavy machinery using D2366 engines

Important: Fitment is inferred based on engine model compatibility. Always confirm with your equipment manufacturer’s specifications or existing part measurements prior to purchase.

Global Supply & Distribution

We offer worldwide shipping capabilities from our manufacturing and distribution centers in Guangdong and Guizhou, China. Our logistics network supports fast delivery to major ports and industrial centers across:

• North America: Los Angeles, Houston, New York, Toronto, Vancouver
• Europe: Rotterdam, Hamburg, Antwerp, Felixstowe, Gdansk
• Asia-Pacific: Singapore, Dubai, Shanghai, Busan, Sydney
• Middle East & Africa: Jebel Ali, Jeddah, Durban, Lagos
• South America: Santos, Buenos Aires, Callao, Cartagena

With years of export experience and compliance with international trade standards, we ensure reliable shipping, proper customs documentation, and competitive freight rates for B2B buyers worldwide.

Quality Assurance

Every D2366 crankshaft rear oil seal is manufactured under strict quality control procedures to meet or exceed industry standards. Key quality measures include:

• Manufacturing Standards: Produced in ISO-compliant facilities with precision molding and curing processes.
• Inspection: Each unit is subject to outgoing video inspection and dimensional verification using calibrated tools.
• Machinery Test Report: Provided upon request to confirm sealing performance under simulated operating conditions.
• Warranty: 6-month warranty against manufacturing defects, offering peace of mind for commercial buyers.

Our commitment to quality ensures that this seal delivers reliable, long-lasting performance in demanding diesel engine environments.

FAQ

Q1: How do I confirm this D2366 crankshaft rear oil seal will fit my engine?
A: To ensure correct fitment, compare the following with your existing seal: outer diameter, inner diameter (crankshaft journal size), and cross-section thickness. This seal is precision-engineered to OEM specifications for the Doosan D2366 engine. If possible, measure your old seal or consult your engine’s parts manual. We recommend verifying dimensions before purchase, especially for non-standard applications.

Q2: What is the recommended installation procedure for this oil seal?
A: Installation should be performed by a qualified technician. Key steps include: (1) Clean the seal housing and crankshaft surface thoroughly. (2) Lubricate the seal lip with clean engine oil before installation. (3) Use a seal driver tool to press the seal evenly into the housing, ensuring it is seated square and flush. (4) Avoid damaging the seal lip during installation. For rear main seals, proper alignment with the crankshaft is critical to prevent premature wear or leakage.

Q3: How can I maximize the service life of this crankshaft seal?
A: To extend seal life, maintain proper engine oil levels and use high-quality oil that meets Doosan specifications. Regularly inspect the crankcase ventilation system to prevent excessive pressure buildup, which can cause seal failure. Avoid using aggressive cleaning solvents near the seal area. During engine overhauls, always replace the seal with a new one rather than reusing it. Following the manufacturer’s maintenance schedule for your engine will also help ensure optimal seal performance.