
Product Overview
This Yuchai BH4HP Fuel Injection Pump Assembly is a critical OEM-grade component engineered for the YC4108 diesel engine. Designed for professional rebuilders, fleet operators, and heavy equipment distributors, this pump ensures precise fuel metering and optimal engine performance. We specialize in global B2B supply, serving major industrial markets across North America, Europe, the Middle East, and Asia-Pacific with reliable logistics and export compliance.
Key Features & Benefits
- Genuine Quality: Manufactured to original Yuchai specifications, ensuring perfect fitment and reliable operation.
- Long-Lasting Durability: Built with high-grade materials and precision engineering for extended service life under demanding conditions.
- Optimal Engine Performance: Delivers precise fuel pressure and timing for maximum power output, fuel efficiency, and reduced emissions.
- Direct OEM Replacement: A direct, no-modification-required replacement for the original pump assembly, minimizing downtime.
- Global Supply Chain Ready: Supported by our international logistics network for fast delivery to major ports and industrial hubs worldwide.
Technical Specifications
| Specification | Detail |
|---|---|
| Product Name | Fuel Injection Pump Assembly |
| Primary Part Number | BH4HP |
| Alternate Part Number | B4PN93H-R |
| Model | BH4HP |
| Condition | Genuine / Original |
| Application | Heavy-Duty Diesel Engines |
| Place of Origin | Original Factory Specification |
| Minimum Order Quantity (MOQ) | 1 Piece |
| Selling Units | Single Item |
OEM Cross-Reference
This genuine Yuchai injection pump assembly corresponds directly to the following part numbers:
- Yuchai Part Number: BH4HP
- Yuchai Alternate Number: B4PN93H-R
It is a direct replacement for pumps bearing these numbers. Always verify the part number stamped on your original unit for confirmation.
Compatibility
This injection pump is specifically designed for the following application:
- Engine Model: Yuchai YC4108 Diesel Engine
- Vehicle/Equipment Application: Primarily used in excavators, dump trucks, and other heavy-duty machinery powered by the YC4108 engine block.
Global Supply & Distribution
We are a trusted partner for international B2B buyers in the automotive and heavy equipment sectors. Our established supply chain ensures efficient delivery to key global markets:
- Worldwide Shipping: We export to North America, the European Union, the Middle East, Africa, and Asia-Pacific regions.
- Fast Delivery Network: Consolidated shipments to major logistical hubs and ports (e.g., Rotterdam, Los Angeles, Dubai, Singapore) for faster regional distribution.
- Export Expertise: All documentation, including commercial invoices, packing lists, and certificates of origin, is prepared to comply with international trade regulations.
- Bulk Order Support: Dedicated logistics coordination for container (FCL) and palletized (LCL) shipments to meet your inventory needs.
Quality Assurance
- Manufacturing Standard: Produced to original Yuchai engineering specifications and quality control protocols.
- Warranty: Backed by a 6-month warranty from the date of delivery, covering defects in material and workmanship.
- Post-Warranty Support: Comprehensive after-sales support, including video technical support for installation and troubleshooting guidance.
- Testing: Components undergo functional testing to ensure they meet performance thresholds before shipment.
FAQ
Q1: Is this pump a direct bolt-on replacement for my YC4108 engine?
A1: Yes. This BH4HP pump assembly is a genuine part manufactured to the exact specifications of the original equipment. It is designed for direct installation without modification, provided your engine uses the BH4HP or B4PN93H-R part number.
Q2: What documentation and support do you provide for international buyers?
A2: We provide all necessary export documentation. Furthermore, we offer dedicated post-sales video technical support to assist with installation verification and basic troubleshooting, ensuring your team can complete the job efficiently.
Q3: What is the lead time for delivery to [North America/Europe]?
A3: Lead times vary by destination and shipping method. Typically, after payment confirmation, we arrange shipment promptly. Delivery to major ports in North America or Europe often takes between 15-30 days via sea freight, with expedited air freight options available. Contact us for a precise quote based on your location and order volume.
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 .