Product Overview

This high-precision Valve Guide is engineered for the Komatsu S4D104-1 diesel engine, a core component for maintaining optimal engine compression and valve timing. As a trusted supplier to the global heavy machinery and commercial vehicle aftermarket, we ensure this part meets rigorous performance standards and is ready for worldwide shipping to major industrial hubs across North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications (OEM Size) for a perfect fit and seamless installation, ensuring no compromise in engine performance.
• Enhanced Durability: Crafted from high-grade materials to withstand extreme temperatures and continuous operation, reducing wear on valves and extending overall engine life.
• Optimal Heat Dissipation: Designed for efficient heat transfer away from the valve stem, preventing overheating and maintaining consistent valve operation under heavy loads.
• Reliable Performance: Ensures proper valve alignment and lubrication, critical for maintaining engine compression, fuel efficiency, and reducing harmful emissions.
• Quality Backed by Warranty: Supported by a comprehensive 6-month warranty, providing peace of mind and assurance of product reliability.

Technical Specifications

OEM Cross-Reference

This valve guide is a direct replacement for the original Komatsu part. We provide full OEM service and can manufacture to specific customer drawings or sample requirements. Please contact our sales team with your specific OEM part number for verification and cross-referencing.

Compatibility

This valve guide is specifically designed for the Komatsu S4D104-1 diesel engine. It is a critical component for a wide range of heavy-duty machinery and vehicles, including:

• Forklifts
• Excavators
• Trucks
• Loaders
• Bulldozers
• Buses & Coaches
• Other industrial equipment powered by the S4D104-1 engine.

Global Supply & Distribution

We are a professional exporter of heavy machinery engine parts with extensive experience in international logistics and trade compliance. Our supply chain is optimized for fast, reliable delivery to key global markets.

• Worldwide Shipping: We ship to all major continents including North America (USA, Canada, Mexico), South America, Europe (EU, UK), the Middle East, Africa, and Asia-Pacific (Australia, Southeast Asia).
• Fast Delivery to Major Hubs: Efficient logistics ensure timely delivery to major ports and industrial centers such as Rotterdam, Los Angeles, Singapore, Dubai, and Hamburg.
• Export-Ready Packaging: All parts are packed securely in cartons for safe ocean or air freight, with all necessary commercial documentation provided.

Quality Assurance

Every valve guide is produced under strict quality control protocols to ensure it meets the demanding standards of the heavy equipment industry.

• Manufacturing Standards: Produced in a certified facility using precision tooling and high-quality raw materials.
• Testing & Inspection: Each batch undergoes rigorous inspection. A machinery test report and video outgoing-inspection are available upon request to verify quality before shipment.
• Warranty: All parts are covered by a 6-month warranty against manufacturing defects, underscoring our confidence in product quality.

FAQ

Q: How can I be sure this valve guide will fit my Komatsu S4D104-1 engine?
A: This part is manufactured to the exact OEM dimensions (OEM Size). We recommend comparing the physical specifications with your original part or providing us with your engine’s serial number for final confirmation before purchase.

Q: What are the signs that my engine’s valve guides need replacement?
A: Common symptoms include excessive oil consumption (blue smoke from the exhaust), poor idling, loss of engine compression, and increased valve train noise. Regular maintenance checks are advised for high-hour machinery.

Q: Do you provide technical support or documentation for installation?
A> While we supply the component, installation should be performed by a qualified mechanic familiar with diesel engine overhaul. We can provide general specification sheets. For complex projects, we recommend consulting the official Komatsu service manual for torque specs and procedures.

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 .