Product Overview

This high-quality Valve Cap (Part No. 334) is a precision-engineered component specifically designed for the fuel injection system in 110 Series four-cylinder diesel engines. As a critical part of the fuel injection plunger assembly, this valve cap ensures optimal sealing and efficient fuel delivery. Sourced from a leading manufacturer in Shandong, China, this component is built for global distribution, serving major markets in North America, Europe, Asia-Pacific, the Middle East, and South America. It is an ideal replacement part for repair and maintenance applications, ensuring reliable engine performance.

Key Features & Benefits

• Precision Engineering: Manufactured to standard OEM specifications (OEM NO: 334) for a perfect fit and seamless integration with your fuel injection system.
• Durable Construction: Built from high-quality materials to withstand the high pressures and temperatures within the diesel fuel system, ensuring long service life.
• Enhanced Performance: Designed to maintain proper sealing and fuel pressure, contributing to efficient combustion and reduced fuel consumption.
• Reliable Replacement: A direct, drop-in replacement for worn or damaged caps, restoring your engine’s fuel injection system to optimal working condition.
• Rigorous Quality Control: Each piece undergoes strict testing to meet international quality standards, backed by a 6-month warranty for your peace of mind.

Technical Specifications

OEM Cross-Reference

This product is a direct replacement for the following OEM part numbers:

• OEM NO: 334
• Model Number: 334

Note: This part is specifically designed for the 110 Series fuel injection pump. Please verify your existing part number against the “334” designation to ensure compatibility.

Compatibility

• Engine Series: 110 Series Four-Cylinder Diesel Engines
• Application: Fuel Injection System (Plunger Assembly)
• Vehicle Type: Car engines and other light-duty diesel applications utilizing the 110 series injection system.

Global Supply & Distribution

Our logistics network ensures fast and reliable delivery to customers worldwide. We specialize in exporting to major industrial hubs and ports, including:

• North America: Los Angeles, Houston, New York
• Europe: Rotterdam, Hamburg, Antwerp
• Asia-Pacific: Singapore, Shanghai, Tokyo
• Middle East: Dubai, Jeddah, Doha
• South America: Santos, Buenos Aires

Shipping Partners: DHL, FedEx, EMS, TNT, UPS

Delivery Time: 3-7 days via express courier

Payment Options: T/T, PayPal, Western Union

Quality Assurance

• Manufacturing Standards: Produced in a certified facility in Shandong, China, adhering to strict quality control processes.
• Testing: Each valve cap is inspected for dimensional accuracy and material integrity to ensure it meets OEM performance criteria.
• Warranty: All products come with a standard 6-month warranty against manufacturing defects.
• Service: Our team provides 24-hour customer service to address any technical or logistical inquiries.

FAQ

Q1: How do I verify that this 334 valve cap fits my engine?

A: First, confirm your engine uses a 110 Series fuel injection pump. Then, visually compare your existing valve cap or check the part number stamped on it. If it matches “334” or the OEM number “334,” this part is a direct fit. If you are unsure, please contact our 24-hour support team with your engine model and pump details for verification.

Q2: What is the installation process for this valve cap?

A: Installation should be performed by a qualified diesel mechanic. It involves carefully removing the old cap from the plunger assembly, cleaning the mating surface, and installing the new cap to the specified torque. Ensure the area is free of debris to prevent fuel system contamination. A service manual for your specific 110 Series pump is recommended for precise torque specs.

Q3: What is the typical lifespan of this valve cap, and how do I know when to replace it?

A: The lifespan depends on operating conditions and fuel quality, but it is designed for long-term durability. Signs of wear include fuel leakage around the plunger area, hard starting, rough idling, or a decrease in engine power. Regular inspection during fuel system maintenance is recommended. If you notice any of these symptoms, inspect the valve cap for scoring or damage.

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 .