D353 Engine Piston 7N5036 7N5037 6N6642 For Caterpillar D9H Track-Type Tractor Parts

Product Details

Product Overview

This high-quality D353 engine piston is a direct replacement component designed for the Caterpillar D9H track-type tractor and other heavy equipment utilizing the Caterpillar D353 diesel engine. The piston assembly is identified by critical OEM part numbers 7N5036, 7N5037, and 6N6642, ensuring accurate identification for your rebuild or maintenance project.

Crafted to OEM specifications, this piston is an essential element for restoring compression and power output in your Caterpillar engine. It is suitable for demanding applications in construction, mining, agriculture, and industrial power generation where the D353 engine is commonly deployed. Please verify your engine serial number and existing part numbers to confirm compatibility before ordering.

Key Features & Benefits

• Precision Engineering: Manufactured to match OEM size and weight specifications (approx. 5 kg), ensuring proper balance and fit within the D353 engine block.
• OEM Cross-Reference Accuracy: Directly replaces part numbers 7N5036, 7N5037, and 6N6642, simplifying your parts lookup process for the Caterpillar D9H and D353 engine family.
• Durable Construction: Built from high-strength materials to withstand the extreme combustion pressures and temperatures of a heavy-duty diesel engine.
• Versatile Application: Engineered for the D353 diesel engine used across multiple sectors including construction (D9H dozer), industrial, genset, marine, and material handling equipment.
• OEM Service Available: Custom branding or packaging options can be accommodated for volume orders or specialized inventory requirements.
• Confidence in Fitment: Designed as a drop-in replacement for standard rebuilds, reducing downtime and machining requirements.

Technical Specifications

OEM Cross-Reference

This piston is a direct replacement for the following genuine Caterpillar part numbers:

• 7N5036 (Piston Assembly)
• 7N5037 (Piston Assembly – Alternative)
• 6N6642 (Piston Assembly – Alternative)

Note: Cross-reference information is provided for reference. Always compare your existing part to the physical dimensions and design of this unit.

Compatibility

This piston is commonly used for the following applications:

• Engine: Caterpillar D353 Diesel Engine
• Vehicle/Equipment: Caterpillar D9H Track-Type Tractor
• Sector Applications: Construction, Industrial, Agriculture, Genset (Generator Set), Marine, and Material Handling equipment powered by the D353 engine.

Global Supply & Distribution

We supply these heavy-duty engine pistons to a global network of dealers, repair shops, and equipment owners. Our logistics network ensures efficient shipping to major industrial centers worldwide, including North America, Europe, the Middle East, Southeast Asia, and Australia.

Whether you require a single piston for a field repair or a full set for a complete engine overhaul, we offer flexible shipping options via sea freight, air cargo, or express courier. We are experienced in international trade documentation and can facilitate delivery to major ports like Houston, Rotterdam, Dubai, and Singapore.

Quality Assurance

Each piston is manufactured under strict quality control standards to ensure reliable performance. Key quality measures include:

• Inspection: Video outgoing inspection and machinery test reports are provided upon request to verify product specifications.
• Warranty: Backed by a standard 6-month warranty against manufacturing defects in materials and workmanship.
• Standards: Produced to meet OEM performance and dimensional tolerances for the Caterpillar D353 engine.

FAQ

Q: Will this piston fit my Caterpillar D9H tractor?
A: This piston (7N5036/7N5037/6N6642) is designed for the Caterpillar D353 diesel engine, which is the standard powerplant for the D9H track-type tractor. It is critical to verify your engine serial number and the part number on your existing piston before purchase to ensure correct fitment, as engine configurations may vary.

Q: Is this a complete piston set or a single unit?
A: This listing is for a single piston unit. For a full engine rebuild, you will typically require six pistons for a complete D353 engine set. Please order the required quantity for your application. The weight of approximately 5 kg is for a single unit.

Q: What is the standard size of this piston? Does it require machining?
A: This piston is manufactured to the OEM standard size. It is designed as a direct replacement for a standard bore engine block. If your engine block has been previously bored oversize, this standard piston will not be suitable. We recommend having your cylinder bore professionally measured before installation.