Product Overview

This genuine-quality Nozzle Rubber Sleeve (Part Number S2374-51020) is engineered for Hino J08C diesel engines, providing a critical seal for the fuel injection nozzle. Designed for durability and precise fitment, it is an essential maintenance and repair component for commercial vehicle fleets and engine rebuilders. We supply this part globally, with significant experience serving key markets across North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Premium Material Construction: Manufactured from high-grade, fuel-resistant rubber compounds to withstand high-pressure diesel and extreme engine temperatures without degrading.
• Precision Fit & Seal: Ensures a perfect seal between the fuel injection nozzle and cylinder head, preventing fuel leaks and maintaining optimal combustion chamber pressure.
• Prevents Contamination: Critical for stopping coolant or debris from entering the fuel system, protecting sensitive injection components and ensuring engine longevity.
• Easy Installation: Designed as a direct OEM replacement, allowing for straightforward installation during routine maintenance or overhaul procedures.
• Reliable Performance: Restores engine efficiency and power output by maintaining proper fuel injection integrity, reducing emissions and improving fuel economy.

Technical Specifications

OEM Cross-Reference

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

• Hino: S2374-51020

Note: Always verify part number compatibility with your specific engine serial number before purchase.

Compatibility

This nozzle rubber sleeve is specifically designed for the Hino J08C diesel engine family. This engine is commonly found in a wide range of Hino commercial vehicles, including:

• Hino 300 Series Trucks
• Hino 500 Series Trucks
• Select Hino bus chassis and specialized industrial equipment.

Typical model years for applications span from the late 1990s through the 2010s. Compatibility is based on the engine model, not the vehicle model year.

Global Supply & Distribution

We are a leading B2B supplier of heavy-duty engine components with a robust international logistics network.

• Worldwide Shipping: We export to all major industrial regions, including North America (USA, Canada, Mexico), Europe (UK, Germany, Benelux), Asia-Pacific (Australia, Japan, Singapore), and the Middle East (UAE, Saudi Arabia).
• Efficient Logistics: Fast container (FCL/LCL) and air freight services to major ports and logistical hubs such as Los Angeles, Rotterdam, Singapore, and Dubai.
• Trade Compliance: All shipments are handled with complete commercial documentation (Packing List, Commercial Invoice, Certificate of Origin) compliant with international trade regulations.
• Bulk & Wholesale Ready: Ideal for importers, distributors, and large fleet operators seeking reliable, high-volume supply chains.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities using precision tooling to meet or exceed original equipment specifications for dimensions and material properties.
• Rigorous Testing: Each batch undergoes testing for tensile strength, fuel resistance, thermal stability, and dimensional accuracy to ensure reliable performance under engine operating conditions.
• Warranty: Backed by a standard 12-month warranty against manufacturing defects, providing confidence and security for your investment.

FAQ

Q1: How do I know if my Hino J08C engine needs this nozzle sleeve replaced?
A1: Common signs include visible diesel fuel leaks around the base of the injector nozzles, coolant contamination in the fuel system, or unexplained loss of engine power and efficiency. Replacement is standard during major fuel system overhauls or injector servicing.

Q2: Is this a direct fit, or are modifications required for installation?
A2: This is a direct OEM replacement part. It is designed for a precise press-fit installation into the cylinder head. No modifications are required. We recommend cleaning the seat thoroughly and using appropriate tools to avoid damaging the new seal during installation.

Q3: What is the typical lead time for shipping to [Europe/North America/Asia]?
A3: For stocked items, sea freight to major ports typically takes 25-35 days. Express air freight options are available, with delivery in 5-10 business days. We provide door-to-door DAP/DDP incoterms upon request. Please contact us for a precise quote based on your destination 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 .