Product Overview

This high-performance engine valve is engineered as a direct replacement for the Komatsu S4D104-1 diesel engine. Designed for durability and precise fitment, it is a critical component for maintaining optimal engine compression and performance. We specialize in the global supply of heavy machinery parts, serving major industrial markets across North America, Europe, the Middle East, and Asia-Pacific with reliable shipping and export compliance.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM dimensions (OEM Size) for a perfect fit and seamless installation, ensuring no loss of engine efficiency.
• Enhanced Durability: Made from high-grade materials to withstand extreme temperatures and pressures within the diesel combustion chamber, offering extended service life.
• Optimal Performance: Ensures proper air/fuel mixture intake and exhaust gas expulsion, critical for maintaining engine power, fuel economy, and reducing emissions.
• Rigorous Quality Control: Each valve undergoes stringent testing, supported by machinery test reports and video outgoing-inspection for guaranteed quality.
• Global Logistics Support: Packaged securely in plastic bag, box, and carton for international shipment. We facilitate fast delivery to major ports and industrial hubs worldwide.

Technical Specifications

OEM Cross-Reference

This part is manufactured as a direct replacement for the original Komatsu valve used in the S4D104-1 engine. We provide full OEM service, ensuring parts meet or exceed original specifications. Please contact our support team with your specific OEM part number for verification and cross-referencing.

Compatibility

This engine valve is specifically designed for the Komatsu S4D104-1 diesel engine. This engine is commonly found in a wide range of heavy machinery and vehicles, including:

• Forklifts
• Excavators
• Trucks
• Loaders
• Bulldozers
• Buses
• And other industrial equipment

For precise application confirmation, always verify your engine model number.

Global Supply & Distribution

As a trusted B2B supplier, we maintain a robust international supply chain. We regularly export to key markets including North America (USA, Canada, Mexico), the European Union, the United Kingdom, Australia, the Middle East (UAE, Saudi Arabia), and Southeast Asia. Our expertise in international trade documentation and compliance ensures smooth customs clearance. We offer competitive shipping terms via air and sea freight to major global ports and logistics centers.

Quality Assurance

Our commitment to quality is paramount. This product is backed by a 6-month warranty against manufacturing defects. Our production follows stringent quality management systems. Every batch is subject to:

• Material certification and hardness testing.
• Dimensional accuracy checks against OEM blueprints.
• Final “video outgoing-inspection” to document condition prior to shipment.
• A comprehensive machinery test report is provided with bulk orders.

FAQ

Q1: How can I be sure this valve will fit my Komatsu S4D104-1 engine?
A1: This valve is manufactured to the exact OEM specifications and dimensions for the S4D104-1 engine. We recommend comparing the physical dimensions with your old valve before installation. Our technical team can also assist with pre-purchase fitment verification if you provide your engine’s full model and serial number.

Q2: What is the expected service life of this replacement valve?
A2: When installed correctly in a properly maintained engine, this valve is designed to match or exceed the service life of the original part. Lifespan is ultimately dependent on engine operating conditions, maintenance schedules, and fuel quality.

Q3: Do you offer OEM packaging or branding services for distributors?
A3: Yes, we provide OEM service, which can include custom packaging and private labeling. This is a common request for our B2B partners and distributors. Please contact our sales team to discuss minimum order quantities and specific requirements for white-label or OEM-branded orders.

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 .