
Product Overview
This genuine Suction Control Valve (SCV) is a critical fuel system component engineered for Isuzu 4HK1 diesel engines. Designed for optimal fuel pressure regulation and injection precision, it is an essential spare part for maintaining engine performance and efficiency in heavy-duty applications. We supply this high-quality component globally, with established distribution networks serving major industrial markets across North America, Europe, Asia-Pacific, and the Middle East.
Key Features & Benefits
- Genuine Quality: Manufactured to original specifications, ensuring perfect fitment, reliable operation, and seamless integration with the 4HK1 engine fuel system.
- Enhanced Durability: Built with high-grade materials for superior resistance to wear, pressure fluctuations, and fuel contaminants, resulting in a long-lasting service life.
- Precision Performance: Delivers accurate and consistent fuel control, which is vital for maintaining optimal engine power, fuel economy, and emission standards.
- Direct OEM Replacement: A direct substitute for the original part, eliminating compatibility concerns and reducing vehicle downtime during maintenance or repair.
Technical Specifications
| Specification | Detail |
|---|---|
| Product Name | Suction Control Valve (SCV) |
| Primary Part Number | 8-98145501-1 |
| Compatible Engine Model | Isuzu 4HK1 |
| Condition | Genuine |
| Place of Origin | Japan |
| Key Advantage | Long-lasting Parts |
| Minimum Order Quantity (MOQ) | 1 Piece |
| Selling Units | Single item |
OEM Cross-Reference
This suction control valve corresponds directly to the following OEM part numbers, ensuring broad compatibility and easy identification in global part databases.
- Isuzu: 8-98145501-1
- Alternate Number: 8981455011
Compatibility
This SCV is specifically designed for Isuzu 4HK1 diesel engines. These engines are commonly found in a range of heavy-duty machinery, primarily:
- Application: Excavator Trucks and other heavy construction/industrial equipment powered by the Isuzu 4HK1 engine platform.
Note: Always verify your engine’s model and existing part number before purchase to ensure correct fitment.
Global Supply & Distribution
We are a specialized supplier of heavy-duty engine components with extensive experience in international B2B trade. Our logistics network ensures efficient worldwide shipping.
- Worldwide Reach: We reliably export to key industrial regions including North America, the European Union, the Middle East, Africa, and Asia-Pacific.
- Efficient Logistics: We facilitate fast delivery to major ports and industrial hubs, with streamlined documentation for customs clearance.
- Trade Compliance: All shipments are prepared with complete and accurate commercial documentation (invoice, packing list, certificate of origin) to ensure smooth international transactions.
Quality Assurance
We stand behind the quality and performance of our parts to provide confidence to our B2B clients.
- Manufacturing Standard: Produced in Japan to meet or exceed original equipment specifications and tolerances.
- Warranty: Backed by a 6-month warranty from the date of purchase, covering defects in material and workmanship.
- Post-Warranty Support: We provide continued video technical support to assist with installation or troubleshooting queries.
FAQ
Q1: How do I confirm this SCV is compatible with my specific Isuzu 4HK1 engine?
A1: The primary compatibility indicator is your engine model (4HK1) and the existing part number on your current SCV. Cross-reference it with our listed part numbers 8-98145501-1 or 8981455011. For complex applications, providing your equipment’s model and serial number can help us offer further verification.
Q2: What are the symptoms of a failing Suction Control Valve?
A2: Common signs include hard starting, uneven idling, loss of engine power, poor fuel economy, and in some cases, the engine failing to start. These issues arise from the SCV’s inability to properly regulate fuel rail pressure.
Q3: What support do you offer for installation?
A3> We provide detailed technical support for our B2B clients. This includes access to video technical support to guide certified mechanics through the installation process, ensuring correct fitting and calibration for optimal performance.
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 .