Re527039 Piston Kit With Pin And Clips For John Deere 4045 4045h 8v 6068 6068h 12v Engine 6330 6430

Product Details

Product Overview

This high-quality RE527039 Piston Kit is a direct replacement component engineered specifically for John Deere PowerTech 4.5L (4045) and 6.8L (6068) diesel engines. Designed to restore compression and horsepower, this kit includes the piston, wrist pin, and retaining clips, providing a complete solution for engine overhaul or repair.

The kit is commonly used in heavy-duty agricultural and construction equipment such as the John Deere 6430 and 7430 tractors, as well as 310J and 444J backhoe loaders. It is also suitable for various generator sets and excavators powered by these engine platforms. Please verify your engine’s specific configuration (Tier 2/3) and serial number to ensure correct fitment.

Key Features & Benefits

• Precision Engineering: Manufactured to match OEM specifications (RE527039, RE536083, DZ109732) for a seamless fit and reliable performance.
• Durable Material: Constructed from high-strength eutectic aluminum alloy, offering excellent thermal stability and wear resistance under high-load conditions.
• Complete Kit: Includes the piston, 41mm wrist pin, and snap rings, simplifying the ordering process and ensuring all components are matched.
• Standard Size Fitment: This is a standard (STD) size piston with a diameter of 104.74mm, ideal for engines that have not been previously overbored.
• Enhanced Engine Life: Reduces oil consumption, minimizes blow-by, and restores factory compression levels, extending the service life of your diesel engine.
• Rigorous Quality Control: Each piston undergoes outgoing inspection and machinery test reporting to guarantee dimensional accuracy and structural integrity.

Technical Specifications

OEM Cross-Reference

This piston kit is a direct replacement for the following original equipment manufacturer (OEM) part numbers. Use this list to verify compatibility with your current engine components.

• RE527039 (John Deere)
• RE536083 (John Deere)
• DZ109732 (John Deere)

Compatibility

Engine Applications:

• John Deere PowerTech 4045 (4.5L) – 4-cylinder diesel
• John Deere PowerTech 4045H (4.5L) – 4-cylinder diesel (8-valve)
• John Deere PowerTech 6068 (6.8L) – 6-cylinder diesel
• John Deere PowerTech 6068H (6.8L) – 6-cylinder diesel (12-valve)

Vehicle & Equipment Applications (Commonly used for):

• Tractors: John Deere 6330, 6430, 7430
• Backhoe Loaders: John Deere 310J, 444J
• Other Equipment: Excavators, Loaders, and Generator sets powered by 4045/6068 engines

Note: This part is designed for Tier 2/3 emission level engines. Always verify your engine serial number and block configuration before ordering.

Global Supply & Distribution

We maintain a robust global supply chain to ensure fast and reliable delivery to B2B customers worldwide. Our inventory is strategically distributed to serve key industrial markets, including:

• North America: Fast shipping to agricultural hubs in the US Midwest (Illinois, Iowa) and Canada (Ontario, Alberta).
• Europe: Regular shipments to major ports like Rotterdam, Hamburg, and Antwerp for distribution across the EU.
• Asia-Pacific: Direct supply to Australia, New Zealand, and Southeast Asian markets (Thailand, Vietnam).
• Middle East & Africa: Serving heavy equipment fleets in Saudi Arabia, UAE, and South Africa.

We offer flexible logistics options including sea freight (FCL/LCL), air express (DHL/FedEx), and rail freight for bulk orders. Our export documentation is fully compliant with international trade standards.

Quality Assurance

Every piston kit is manufactured in an ISO-compliant facility in Guangdong, China. Our quality control process includes:

• Material Verification: Spectrographic analysis to confirm the aluminum alloy composition meets OEM standards.
• Dimensional Inspection: CNC-measured tolerances on piston diameter, pin bore, and ring groove depth.
• Machinery Test Report: Provided with each batch to validate performance parameters.
• Video Inspection: Outgoing video inspection is available upon request for large orders.
• Warranty: Backed by a 6 to 12-month warranty against manufacturing defects.

FAQ

Q1: Is this piston kit compatible with my John Deere 4045 engine that has been rebuilt before?
This kit is for standard (STD) bore size (104.74mm). If your engine block has been machined to an oversize (e.g., 0.50mm or 1.00mm over), this STD kit will not fit. Check the cylinder bore diameter with a micrometer before ordering. For oversize applications, please contact us for a matching piston kit.

Q2: What is the correct installation procedure for the wrist pin and clips?
The wrist pin (41mm diameter) should slide through the piston and connecting rod with light hand pressure. Ensure the snap rings (clips) are fully seated in their grooves. Always use new clips during assembly and never reuse old ones. Lubricate the pin bore and pin with clean engine oil before installation.

Q3: Can I use this piston kit in a marine or generator application?
Yes, this kit is suitable for generator sets powered by the John Deere 4045 or 6068 engine platform. However, for marine applications, you must verify that the piston material and ring pack are compatible with your specific cooling and operating conditions. We recommend consulting your engine manual for marine-specific part numbers.