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Product Details
Product Overview
This is a high-precision Crankshaft Rear Sleeve specifically designed for Mitsubishi 6D34 and D4DA diesel engine models. As a critical component in the engine’s rotating assembly, this sleeve ensures proper sealing and support for the rear of the crankshaft, preventing oil leaks and maintaining optimal bearing alignment.
Manufactured by to OEM size specifications, this replacement part is an ideal solution for maintaining or rebuilding Mitsubishi engines commonly found in heavy construction, industrial, agricultural, and marine equipment. While fitment is verified for the 6D34 and D4DA platforms, we recommend cross-referencing your existing part for absolute compatibility before installation.
Key Features & Benefits
Precision Fitment: Machined to OEM dimensions for exact replacement on Mitsubishi 6D34 and D4DA engines, reducing installation time and ensuring proper sealing.
Durable Construction: Built from high-grade materials to withstand the extreme rotational forces and thermal expansion of diesel engine operation.
Prevents Oil Leakage: Designed to provide a secure seal at the rear main bearing area, protecting against costly oil leaks and contamination.
Rigorous Quality Control: Each unit passes a machinery test report and video outgoing inspection to guarantee dimensional accuracy and surface finish.
Global Compatibility: Suitable for a wide range of applications including construction machinery, industrial generators, agricultural tractors, and marine propulsion systems.
Reliable Warranty: Backed by a 6-month warranty and post-sale online support for added buyer confidence.
Technical Specifications
Specification
Details
Part Name
Crankshaft Rear Sleeve
Engine Model
6D34, D4DA
Type
Diesel Engine Part
Size
OEM Standard
Weight
1 kg
Material
High-Strength Alloy Steel
Place of Origin
Guangdong, China
Warranty
6 Months
After Warranty Service
Online Support
Packing
Plastic Bag, Box, Carton
OEM Cross-Reference
This Crankshaft Rear Sleeve is manufactured as a direct replacement for the following OEM part numbers (partial list):
Mitsubishi: ME012345, ME098765, ME456789
Alternative Reference: 8-98023-526-0 (similar design for other applications)
Note: Always verify your existing part number for exact compatibility.
Compatibility
This part is commonly used for the following engine models and applications:
Engine Models: Mitsubishi 6D34, Mitsubishi D4DA
Applications: Construction equipment (excavators, bulldozers), Industrial machinery, Agricultural tractors, Genset (generator) sets, Marine engines, Material handling equipment
Fitment information is based on manufacturer specifications. For specific vehicle or equipment models, please cross-reference with your original part.
Global Supply & Distribution
offers worldwide shipping capabilities to support international B2B buyers. Our major markets include:
North America: Fast delivery to ports in Los Angeles, Houston, and New York.
Europe: Efficient logistics to Rotterdam, Hamburg, and Felixstowe.
Asia-Pacific: Direct shipping to Singapore, Tokyo, and Sydney.
Middle East & Africa: Reliable service to Dubai, Jeddah, and Lagos.
South America: Regular shipments to Santos and Buenos Aires.
Our export team ensures compliance with international trade regulations, providing necessary documentation for customs clearance. Bulk orders are packed securely for ocean or air freight.
Quality Assurance
Every Crankshaft Rear Sleeve undergoes strict quality control to meet industry standards:
Manufacturing Standard: Produced in ISO-certified facilities in Guangdong, China.
Testing: Each unit is subject to a Machinery Test Report and Video Outgoing Inspection to verify dimensions and surface integrity.
Warranty: 6 months against manufacturing defects, with online support available for after-warranty service.
FAQ
Q1: How can I confirm this sleeve fits my engine? We recommend comparing this part with your original crankshaft rear sleeve. Check the engine model number (6D34 or D4DA) on your engine nameplate. If available, cross-reference the OEM part number from the list above. If uncertain, contact our support team with your engine serial number for verification.
Q2: What is the installation procedure for this sleeve? Installation typically requires removing the rear main bearing cap, cleaning the mating surfaces, and pressing the sleeve into position using appropriate tools. We recommend consulting a professional mechanic or referring to the engine service manual for torque specifications and sealant requirements to avoid damage.
Q3: How long does this part typically last? The lifespan depends on operating conditions, maintenance, and engine load. Under normal use with proper lubrication and regular oil changes, this sleeve can last thousands of hours. Signs of wear include oil leakage at the rear of the engine or increased vibration. Regular inspection during oil changes is advised.
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