Product Details
Product Overview
We are a leading supplier of high-quality diesel engine fuel injection components, specializing in the 161S2 Delivery Valve (Oil Outlet Valve). This precision-engineered part is designed for reliable replacement and repair of fuel injection systems in car engines. Our products are shipped globally to major industrial markets including North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring fast and efficient delivery to your workshop or distribution center.
Key Features & Benefits
- Precision Engineering: Manufactured to strict OE specifications (OEM No. 161S2) for a perfect fit and reliable performance in your fuel injection system.
- High Durability: Constructed from premium-grade materials to withstand high pressure and wear, ensuring a long service life and reduced downtime.
- Standard Size: Designed as a standard replacement part, making installation straightforward for professional mechanics and technicians.
- Enhanced Fuel Efficiency: Optimized valve design helps maintain proper fuel pressure and atomization, contributing to better engine performance and fuel economy.
- Rigorous Testing: Every unit is tested for leakage and pressure integrity to guarantee quality before shipment.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number / OE No. | 161S2 |
| Product Name | Delivery Valve / Oil Outlet Valve / Plunger |
| Condition | New |
| Size | Standard |
| Application | Fuel Injection System (Car Engine) |
| Material | High-Quality Alloy Steel |
| Warranty | 6 Months |
| Single Package Size | 25 x 10 x 15 cm |
| Single Gross Weight | 0.200 kg |
OEM Cross-Reference
This delivery valve is directly cross-referenced with the following OEM part number:
- OEM No. 161S2
Note: Please verify your original part number matches 161S2 to ensure correct fitment. Contact our technical support team if you need assistance with cross-referencing.
Compatibility
- Engine Type: Car Engine (Fuel Injection System)
- Application: Suitable for use as a replacement/repair part in various car engine fuel injection systems requiring the 161S2 valve.
- Vehicle Fitment: Please verify compatibility with your specific engine model using the OE number 161S2. This is a standard component used across multiple applications.
Global Supply & Distribution
- Worldwide Shipping: We offer fast and reliable shipping via DHL, FedEx, EMS, TNT, and UPS.
- Major Markets Served: Our products are exported to North America, Europe, Southeast Asia, the Middle East, Africa, and South America.
- Fast Delivery: Standard delivery time is 3-7 days to major ports and industrial hubs worldwide.
- Trade Compliance: We have extensive experience in international trade, ensuring smooth customs clearance and documentation.
- Minimum Order Quantity: Flexible MOQ of just 10 pieces to support both small workshops and large distributors.
Quality Assurance
- Manufacturing Standards: Produced in our ISO-compliant facility in Shandong, China, using high-quality materials and precision machining processes.
- Warranty: All 161S2 delivery valves are backed by a 6-month warranty against manufacturing defects.
- Testing: Each component undergoes rigorous quality control, including dimensional inspection and pressure testing, to ensure reliable performance.
- Customer Service: Our 24-hour customer service team is available to answer your technical questions and provide support.
FAQ
Q1: What is the exact function of the 161S2 delivery valve in the fuel injection system?
The 161S2 delivery valve, also known as the oil outlet valve, controls the flow of fuel from the injection pump to the injector. It maintains residual pressure in the fuel line and ensures a precise, quick cut-off of fuel delivery to prevent secondary injection, which is critical for engine efficiency and emissions control.
Q2: How do I confirm that the 161S2 valve is the correct replacement for my engine?
To confirm fitment, please check the part number stamped on your original delivery valve. It should be “161S2”. You can also reference your engine’s service manual. If you are unsure, please contact our support team with your engine model or vehicle VIN, and we will assist you with cross-referencing.
Q3: What is the recommended installation procedure for this valve?
Installation should be performed by a qualified diesel technician. Ensure the work area is clean. Lubricate the new valve with clean diesel fuel before installation. Tighten to the manufacturer’s specified torque using a calibrated torque wrench. It is highly recommended to replace the associated seals and gaskets during installation to prevent leaks. After installation, bleed the fuel system to remove any air 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 .
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
161S2 Fuel Injection Delivery Valve – High Quality Oil Outlet Valve for Car Engine Fuel System
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Inquiry Desk
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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.