Product Overview

This high-quality Diesel Fuel Pump Gasket Kit (OEM Ref: 800637 / 80 0637) is a precision-engineered repair solution designed for the maintenance and overhaul of diesel injection pumps. Manufactured in Shandong, China, this kit provides all necessary gaskets and oil seals (20x31x7 & 20x30x7) to restore your fuel pump to optimal performance. We serve a global B2B clientele, with extensive distribution networks across North America, Europe, Southeast Asia, the Middle East, and South America, ensuring reliable supply for workshops and industrial distributors.

Key Features & Benefits

• Precision Fitment: Manufactured to exact OEM specifications (800637), ensuring a perfect seal and hassle-free installation.
• Durable Material: Constructed from high-grade rubber and composite materials resistant to diesel fuel, heat, and pressure.
• Comprehensive Kit: Includes all essential gaskets and oil seals for a complete pump reseal, eliminating the need to source parts individually.
• Cost-Effective Repair: Provides an economical alternative to purchasing a complete new fuel pump, extending the service life of your existing unit.
• Reliable Performance: Restores fuel system integrity, preventing leaks and maintaining consistent injection pressure.

Technical Specifications

OEM Cross-Reference

This gasket kit is a direct replacement for the following original equipment manufacturer (OEM) numbers:

• Primary: 800637, 80 0637
• Alternate: 800636

Compatibility

• Application: Designed for use on various diesel fuel injection pumps, commonly found in industrial, agricultural, and heavy-duty engines.
• Vehicle/Engine Type: Suitable for diesel engines requiring a standard fuel pump reseal kit.

Global Supply & Distribution

• Worldwide Shipping: We offer reliable logistics solutions, shipping via express (DHL, FedEx, UPS) and sea freight to all major global ports.
• Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands), Asia-Pacific (Australia, Japan, Korea), Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
• Fast Delivery: Efficient order processing ensures quick dispatch from our warehouse to industrial centers and ports worldwide.
• Export Compliance: Fully experienced in international trade documentation and customs clearance for B2B shipments.

Quality Assurance

• Manufacturing Standards: Produced in a certified facility under strict quality control processes to ensure dimensional accuracy and material integrity.
• Warranty: Backed by a 4-month warranty against manufacturing defects in materials and workmanship.
• Testing: Each batch undergoes rigorous testing for seal integrity, oil resistance, and pressure tolerance before shipment.

FAQ

Q1: Is this kit a direct replacement for my original 800637 pump parts?
Yes, this kit is manufactured to match the original OEM specifications (800637 / 80 0637). It includes the correct 20x31x7 and 20x30x7 oil seals and gaskets designed for a direct, bolt-on replacement.

Q2: What is the recommended installation procedure for this gasket kit?
Installation should be performed by a qualified diesel mechanic. It involves disassembling the fuel pump, thoroughly cleaning all mating surfaces, lubricating the new seals lightly with diesel fuel, and reassembling the pump to the manufacturer’s torque specifications.

Q3: How can I verify the quality of these seals before placing a bulk order?
We welcome sample orders for quality evaluation. Please contact our sales team to request a sample. We can also provide material test reports upon request for bulk purchase agreements.