Product Details
Product Overview
This high-quality OEM 800647 Diesel Fuel Injection Pump Gasket and Seal Repair Kit is engineered for professional overhaul and maintenance of critical fuel injection systems. Designed for global distribution, we supply this essential component to major markets including North America, Europe, the Asia-Pacific region, and the Middle East, ensuring reliable performance for industrial and automotive diesel engines worldwide.
Key Features & Benefits
- Precision Fit & Sealing: Includes the crucial 17x28x7 seal and all necessary gaskets to restore factory-level sealing integrity, preventing fuel leaks and ensuring optimal pump pressure.
- High-Quality PC Material: Manufactured from durable Polycarbonate (PC) compounds, offering excellent resistance to diesel fuel, temperature fluctuations, and mechanical stress for long service life.
- Complete Overhaul Solution: Provides all the essential sealing components required for a comprehensive pump repair or rebuild, saving time and ensuring a complete job.
- Reliable Performance: Restores fuel injection pump efficiency, contributing to stable engine operation, proper fuel atomization, and reduced emissions.
- Streamlined Sourcing: Packaged in a neutral, professional format with clear part identification, facilitating easy integration into your inventory and repair processes.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | 800647 |
| Product Name | Diesel Fuel Injection Pump Repair Overhaul Kit |
| Key Seal Dimension | 17 x 28 x 7 mm |
| Material | PC (Polycarbonate) |
| Condition | New, High-Quality |
| Application | Fuel Injection System Repair & Overhaul |
| Fuel Type | Diesel |
| Single Package Dimensions | 8 x 8 x 1 cm |
| Single Gross Weight | 0.050 kg |
| Packing | Neutral Package |
OEM Cross-Reference
This repair kit is a direct replacement for the OEM part number 800647. It is designed to meet or exceed the original specifications for fit, form, and function. Always verify cross-references with your engine service manual for critical applications.
- Primary OEM Number: 800647
Compatibility
This universal gasket and seal kit is designed for a range of diesel fuel injection pumps that utilize the 800647 part number. It is commonly used in various industrial, agricultural, and heavy machinery diesel engines. Specific application should be verified by the base pump model or engine serial number. Consult technical documentation for exact fitment on engines from manufacturers like Caterpillar, Komatsu, Volvo, and others where the 800647 seal kit is specified.
Global Supply & Distribution
We are a specialist supplier to the global heavy equipment and diesel engine aftermarket. Our logistics network ensures efficient delivery to key industrial hubs and ports across North America (USA, Canada), Europe (Germany, UK, Poland), Asia-Pacific (Australia, Singapore, Japan), and the Middle East (UAE, Saudi Arabia). We ship via major carriers including DHL, TNT, UPS, EMS, and FEDEX, with typical delivery within 3-7 working days for stocked items. Our operations are experienced in international B2B trade, ensuring compliant documentation and smooth customs clearance.
Quality Assurance
Every 800647 Repair Kit is manufactured to precise dimensional tolerances using quality-controlled materials. While specific OEM certifications may not apply, the components are produced to meet rigorous aftermarket standards for performance and durability. This product is backed by a standard warranty period. We recommend professional installation by a qualified technician to ensure proper function and system integrity.
FAQ
Q: How do I confirm this kit is compatible with my specific fuel injection pump?
A: Compatibility is primarily determined by the OEM part number 800647. Check your pump’s service manual, existing old parts, or identification plate for this number. When in doubt, provide the pump model and engine serial number to our technical support for verification.
Q: Is this a complete kit for a full pump overhaul?
A: This kit contains the essential gaskets and seals, including the main 17x28x7 seal, required for a standard overhaul. For a complete rebuild, additional components like bearings, plungers, or delivery valves may be needed depending on the pump’s condition. Always inspect all internal components during disassembly.
Q: What are the storage and handling recommendations for these seals?
A> Store the kit in its original packaging in a cool, dry place away from direct sunlight and ozone sources. Avoid contact with solvents or fuels before installation. Handle seals with clean hands or gloves to prevent contamination from oils and dirt, which can compromise the seal.
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 .
FAQ
Common Product Inquiry Questions
How can I confirm this part matches my engine or injector model?
Send the OEM number, engine model, application, or clear product photos. We will help verify the suitable part before quotation.
Can I ask for packing, shipping, and delivery details together?
Yes. You can combine product confirmation, quantity, destination, packing request, and shipment method in one inquiry so the quotation is more complete.
Why is price not displayed on the page?
This catalog is built for B2B inquiry. Final pricing depends on the confirmed part number, quantity, stock situation, and shipping destination.
What information helps you quote faster?
Please include the OEM number, engine model, quantity, destination country, and any packing or shipping preference. This usually speeds up matching and quotation.
Inquiry Desk
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Use this form to ask for fitment, MOQ, delivery time, packing, and shipping support for this product.
- Simple inquiry flow with direct sales follow-up.
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Quick Inquiry
OEM 800647 Diesel Fuel Injection Pump Gasket & Seal Repair Overhaul Kit
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Inquiry Desk
Send Inquiry
Quick contact for this product. OEM number is attached automatically.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.