
Product Overview
This is a premium replacement engine valve designed for Mitsubishi S4Q2 and related diesel engines. Engineered for durability and precise performance, this valve is a critical component for maintaining optimal engine compression and efficiency. We supply this part globally to workshops, fleet operators, and engine rebuilders in major industrial markets worldwide, ensuring reliable performance in demanding applications.
Key Features & Benefits
- High-Temperature Resistance: Manufactured from specialized alloy steel to withstand extreme combustion chamber temperatures without warping or cracking.
- Precision Machining: Features exact stem diameter and seat angle machining for perfect fitment and optimal seal, ensuring maximum compression and fuel efficiency.
- Enhanced Durability: The valve face is often treated or coated to resist wear, pitting, and corrosion, extending service life and reducing maintenance intervals.
- Direct OEM Replacement: Manufactured to meet or exceed original specifications, providing reliable performance as a cost-effective alternative to genuine parts.
- Rigorous Quality Control: Each valve undergoes dimensional inspection and material verification to ensure consistency and reliability in every shipment.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 32C04-00100 / 32C04-01100 |
| OEM / Alternative Number | EX 32C04-00100, EX 32C04-01100 |
| Engine Model | Mitsubishi S4Q2, S4S |
| Compatible Base Engines | 4M40, 4M50 |
| Valve Type | Intake / Exhaust (Application Specific) |
| Primary Material | Heat-Resistant Alloy Steel |
| Manufacturing Standard | ISO 9001, Industry Standard Tolerances |
OEM Cross-Reference
This part serves as a direct replacement for the following OEM numbers:
- Mitsubishi: 32C04-00100
- Mitsubishi: 32C04-01100
- Common Market Reference: EX 32C04-00100
- Common Market Reference: EX 32C04-01100
Note: Always verify the specific valve (intake/exhaust) and engine serial number before ordering for guaranteed compatibility.
Compatibility
This engine valve is designed for use in the following applications:
- Engine Models: Mitsubishi S4Q2, Mitsubishi S4S diesel engines.
- Base Engine Blocks: Commonly found in 4M40 and 4M50 engine families.
- Vehicle Applications: Used in various Mitsubishi Fuso trucks, buses, and industrial power units that utilize the above engine models.
- Industrial Applications: Also suitable for stationary generators and industrial machinery powered by these Mitsubishi diesel engines.
Global Supply & Distribution
We are a trusted global supplier of heavy-duty engine components, specializing in seamless international logistics for B2B clients.
- Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, Poland, Netherlands), Asia-Pacific (Australia, Japan, Singapore), the Middle East (UAE, Saudi Arabia), and South America.
- Efficient Logistics: Fast container (FCL/LCL) and air freight options to major ports and industrial hubs such as Rotterdam, Los Angeles, Singapore, Jebel Ali, and Sydney.
- Trade Compliance: All shipments are prepared with professional commercial invoices, packing lists, and comply with international export regulations and customs documentation requirements.
- Bulk & Wholesale Ready: Ideal for importers, distributors, and large-scale rebuilders seeking reliable, high-volume supply chains.
Quality Assurance
Our commitment to quality ensures you receive parts that perform reliably in critical engine applications.
- Certified Manufacturing: Produced in ISO 9001 certified facilities, adhering to strict quality management systems.
- Comprehensive Testing: Components undergo material hardness testing, dimensional accuracy checks, and visual inspections to detect any defects.
- Performance Warranty: Backed by a standard warranty against manufacturing defects, providing peace of mind for your business and your end-customers.
- Batch Traceability: Quality control records and batch numbers are maintained for consistency and accountability.
FAQ
Q1: How do I determine if this is the intake or exhaust valve for my specific engine?
A1: The part numbers 32C04-00100 and 32C04-01100 typically correspond to specific valves (intake or exhaust) within the valvetrain set. It is crucial to consult your engine’s parts manual or service documentation using your engine’s serial number to identify the correct valve position for your repair. We recommend purchasing a complete matched set for a full rebuild.
Q2: Can this valve be installed without machining the cylinder head?
A2> For optimal performance and longevity, it is highly recommended to have the cylinder head inspected and machined by a professional. This includes cutting the valve seats to the correct angle and width to ensure a perfect seal with the new valve. Installing a new valve into a worn or mismatched seat will lead to compression loss and rapid valve failure.
Q3: What is the lead time for shipping to [Europe/North America/Asia]?
A3: Lead times vary based on destination and shipping method. For standard sea freight to major European or North American ports, expect approximately 30-45 days door-to-door. Express air freight options can reduce this to 5-10 business days. We provide detailed shipping quotes and timelines with every order based on your specific location and requirements.
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 .