Home Products OEM Replacement Parts Doosan DX12 Full Gasket Set 65.03901-0077 65.03901-0078 Engine Overhaul Kit

OEM Replacement Parts

Doosan DX12 Full Gasket Set 65.03901-0077 65.03901-0078 Engine Overhaul Kit

MOQ: 1pcs Price: Negotiable

Part No.: 65.03901-0077, 65.03901-0078
Engine Model: Doosan DX12
Application: Engine Rebuild / Overhaul
Material: Multi-Layer Steel (MLS), High-Temp Rubber, Composite
Warranty: 12 Months (Standard)

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Product Details

Dx12 Full Gasket Kit 65.03901-0077 65.03901-0078 For Doosan Engine Spare Parts

Product Overview

This premium Doosan DX12 Full Gasket Kit (Part Numbers: 65.03901-0077 / 65.03901-0078) is a complete engine overhaul gasket set designed specifically for the Doosan DX12 series diesel engine. Engineered to meet or exceed OEM specifications, this kit provides all necessary gaskets and seals for a comprehensive top-end or full engine rebuild. We supply heavy equipment parts globally, serving major markets in North America, Europe, the Middle East, Asia-Pacific, and Africa, ensuring fast and reliable shipping to industrial centers and ports worldwide.

Key Features & Benefits

Complete Kit: Includes all necessary gaskets, seals, and o-rings for a full engine overhaul, eliminating the need to source individual components.
OEM Quality: Manufactured from high-grade materials (multi-layer steel, rubber, and composite) to ensure a perfect seal and long service life, matching original Doosan specifications.
Durability: Designed to withstand extreme temperatures, high compression, and pressure within the Doosan DX12 engine, preventing leaks and blowouts.
Cost-Effective: A reliable, high-quality alternative to OEM parts, offering significant cost savings without compromising performance or fitment.
Precision Fit: Each component is precision-cut and molded to ensure exact fitment, reducing installation time and the risk of errors.

Technical Specifications

Specification	Detail
Product Name	Full Gasket Kit
Part Numbers	65.03901-0077, 65.03901-0078
Engine Model	Doosan DX12
Kit Type	Complete Overhaul Gasket Set
Material	Multi-Layer Steel (MLS), High-Temp Rubber, Composite
Application	Engine Rebuild / Overhaul
Warranty	12 Months (Standard)

OEM Cross-Reference

This gasket kit directly replaces the following OEM part numbers. Please verify your engine’s specific configuration before ordering.

Primary Number: 65.03901-0077
Alternative Number: 65.03901-0078
OEM Equivalent: Doosan / Daewoo Heavy Industries

Compatibility

Engine Models: Specifically designed for the Doosan DX12 diesel engine.
Equipment Applications: Commonly used in Doosan heavy machinery such as excavators, loaders, and other industrial equipment powered by the DX12 engine.
Year Range: Fits models manufactured from the early 2000s to present, depending on specific engine serial number.

Global Supply & Distribution

Worldwide Shipping: We offer fast and reliable shipping to all major global destinations.
Major Markets: Our parts are regularly exported to North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), the Middle East (UAE, Saudi Arabia, Qatar), Asia-Pacific (Australia, Singapore, Indonesia), and Africa (South Africa, Nigeria, Kenya).
Logistics: We partner with major carriers (DHL, FedEx, UPS, Sea Freight) to ensure timely delivery to industrial centers, ports, and job sites.
Trade Compliance: We maintain full export documentation and customs compliance for smooth international transactions.

Quality Assurance

Manufacturing Standards: Produced in ISO 9001:2015 certified facilities, ensuring strict quality control from raw material to finished product.
Warranty: Comes with a standard 12-month warranty against manufacturing defects in materials and workmanship. Extended warranty options are available upon request.
Testing: Each gasket kit undergoes rigorous quality checks, including dimensional verification, pressure testing, and material composition analysis to guarantee a perfect seal and long-lasting performance.

FAQ

Q: Is this gasket kit a direct replacement for the OEM Doosan part?

A: Yes, this kit is manufactured to meet or exceed OEM specifications. Part numbers 65.03901-0077 and 65.03901-0078 are direct replacements for the original Doosan components, ensuring a perfect fit and reliable performance.

Q: What is typically included in this full gasket kit?

A: This comprehensive kit includes all major gaskets and seals for a complete engine overhaul, such as the cylinder head gasket, valve cover gasket, oil pan gasket, intake/exhaust manifold gaskets, turbocharger gaskets, and all necessary o-rings and seals. Please check the specific kit contents for your exact engine model.

Q: Can I use this kit for a top-end rebuild, or is it only for a full overhaul?

A: This kit is ideal for both top-end and full engine overhauls. While it contains all gaskets needed for a complete rebuild, you can select only the required components for a top-end job. However, we recommend replacing all gaskets and seals during any major engine service to ensure long-term reliability and prevent future leaks.