Product Overview

This premium OEM 800637 Diesel Repair Kit is a critical component for maintaining and restoring the performance of your heavy equipment’s fuel injection system. Manufactured in Shandong, China, to high-quality standards, this kit is designed for global distribution. We serve major markets across North America, Europe, Asia-Pacific, the Middle East, and Africa, ensuring fast and reliable shipping to industrial centers and ports worldwide. This comprehensive kit provides all necessary gaskets and seals for a complete pump or injector overhaul.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications (800637) to ensure a perfect fit and reliable seal, preventing leaks and maintaining system pressure.
• High Durability: Constructed from high-quality materials resistant to diesel fuel, heat, and pressure, ensuring a long service life and reducing the frequency of repairs.
• Complete Overhaul Solution: Contains all essential gaskets, seals, and o-rings needed for a full fuel injection pump or injector repair, simplifying your maintenance process.
• Cost-Effective Maintenance: Provides a professional-grade solution for replacing worn components, helping to restore engine power, improve fuel efficiency, and prevent costly downtime.

Technical Specifications

OEM Cross-Reference

This product is a direct replacement for the following OEM part numbers:

• OEM 800637
• Other cross-references may exist; please verify compatibility with your specific pump or injector model.

Compatibility

This diesel repair kit 800637 is specifically designed for use in the Fuel Injection System of various diesel engines. It is commonly used in excavators and other heavy machinery. While it is a standard size, we recommend verifying fitment with your specific pump or injector model before purchase. Please contact our technical support team with your engine or pump model number for confirmation.

Global Supply & Distribution

• Worldwide Shipping: We offer reliable and fast shipping to all major global destinations, including North America, South America, Europe, Southeast Asia, the Middle East, and Africa.
• Major Ports: Efficient logistics ensure quick delivery to major ports such as Shanghai, Shenzhen, Rotterdam, Los Angeles, and Dubai.
• Industrial Centers: Direct shipping to industrial hubs and distribution centers is available to minimize lead times for B2B customers.
• Export Expertise: We have extensive experience in international trade, ensuring all shipments comply with local customs and trade regulations.

Quality Assurance

• High-Quality Standards: Each kit is manufactured under strict quality control procedures to meet or exceed OEM requirements.
• Warranty: This product comes with a 4-month warranty against manufacturing defects, ensuring your investment is protected.
• Testing: Components are tested for dimensional accuracy and material integrity to guarantee reliable performance under demanding operating conditions.

FAQ

Q: What is included in this 800637 repair kit?
A: This kit typically includes all necessary gaskets, seals, and O-rings required for a complete overhaul of your fuel injection pump or injector. The exact contents are designed to match the OEM 800637 specification. Please refer to the technical specifications for the package size and weight.

Q: How do I confirm this kit fits my specific engine or pump?
A: The primary identifier is the OEM part number 800637. Please check your old part or your equipment’s manual for this number. If you are unsure, please contact our sales team with your engine model (e.g., 4HK1, 6WG1) or pump model number for a compatibility check before placing an order.

Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel mechanic. The area must be thoroughly cleaned before installation. Ensure all old gasket material is removed. Apply a thin film of clean diesel fuel to the new seals and gaskets for lubrication during assembly. Torque all bolts to the manufacturer’s specifications. After installation, bleed the fuel system and check for leaks before starting the engine.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .