S4D104-1 Valve Guide for Komatsu Engine Parts – OEM Size Diesel Engine Component

Product Details

Product Overview

This high-quality valve guide, identified by the model number S4D104-1, is a precision-engineered component designed for use in Komatsu diesel engines. Manufactured to meet OEM specifications, this part ensures a perfect fit and reliable performance in demanding industrial applications. The valve guide plays a critical role in maintaining proper valve stem alignment and reducing wear, which is essential for engine longevity and efficiency.

Commonly used in a variety of heavy equipment including forklifts, excavators, trucks, loaders, bulldozers, and buses, this part is a direct replacement for original Komatsu components. Whether you are rebuilding an engine or performing routine maintenance, this valve guide offers a dependable solution for your diesel engine needs.

Key Features & Benefits

• OEM Size Precision: Manufactured to exact OEM specifications (S4D104-1) for a direct, hassle-free fit, eliminating the need for modifications.
• Durable Construction: Built to withstand the high temperatures and pressures of diesel engine operation, ensuring long service life and reduced downtime.
• Enhanced Engine Performance: Proper valve guide fitment reduces oil consumption, prevents valve sticking, and maintains optimal compression for better fuel efficiency.
• Broad Application Compatibility: Suitable for a wide range of heavy machinery, including Komatsu-branded equipment, making it a versatile stock item for dealers and workshops.
• Quality Tested: Each unit undergoes rigorous outgoing inspection, and a machinery test report is available upon request, providing confidence in part integrity.
• Reliable Supply Chain: Backed by a 6-month warranty and OEM service availability, ensuring support for your procurement and after-sales needs.

Technical Specifications

OEM Cross-Reference

This valve guide (model S4D104-1) is a direct replacement for Komatsu engine components. While no specific OEM part numbers are listed in the source data, the part is designed to match the original Komatsu specifications for the S4D104-1 engine model. For cross-referencing, please verify your existing valve guide part number or consult your engine’s service manual. Common Komatsu valve guide numbers may include variations of the S4D series (e.g., S4D102, S4D105). Contact our team with your OEM part number for confirmation.

Compatibility

This valve guide is specifically designed for use with the Komatsu S4D104-1 diesel engine. It is commonly used for the following applications:

• Forklifts
• Excavators
• Trucks
• Loaders
• Bulldozers
• Buses and other heavy machinery

Note: Compatibility is inferred based on the engine model. Always verify fitment with your specific equipment model and serial number before purchase.

Global Supply & Distribution

We offer worldwide shipping capabilities to meet the demands of international B2B buyers. Our distribution network serves major markets across North America, Europe, Asia-Pacific, the Middle East, and South America. With efficient logistics, we ensure fast delivery to major ports and industrial centers, including Los Angeles, Rotterdam, Shanghai, Dubai, and Singapore. Our export experience includes compliance with international trade regulations, ensuring smooth customs clearance and reliable delivery timelines for bulk orders.

Quality Assurance

Manufactured in Guangdong, China, under strict quality control standards, this valve guide is produced using high-grade materials to ensure durability and performance. Each unit is subject to a machinery test report and outgoing video inspection, providing verifiable quality assurance. The product is backed by a 6-month warranty against manufacturing defects. also offers OEM service for custom requirements, ensuring that your specific part needs are met with precision.

FAQ

Q1: How do I confirm that this valve guide fits my Komatsu engine?
A: This valve guide is designed for the Komatsu S4D104-1 diesel engine model. To confirm fitment, please check your engine’s model number (located on the engine nameplate) and compare it with the S4D104-1 specification. For further verification, you can cross-reference your existing valve guide’s dimensions (inner and outer diameter) with the OEM specifications. Our team can assist with this verification if you provide your engine serial number.

Q2: What is the recommended installation procedure for this valve guide?
A: Installation should be performed by a qualified diesel mechanic. The valve guide is typically pressed into the cylinder head using a proper guide installation tool to avoid damage. Ensure the guide bore is clean and free of debris. After installation, check for correct valve stem clearance and ream the guide if necessary to achieve the specified fit. Always refer to the Komatsu service manual for your specific engine model for torque specifications and procedures.

Q3: How does the 6-month warranty work, and what does it cover?
A: The 6-month warranty covers manufacturing defects in materials and workmanship under normal use. If the valve guide fails due to a defect within the warranty period, we will provide a replacement part at no cost. The warranty does not cover damage caused by improper installation, misuse, or normal wear and tear. To initiate a claim, please contact us with your order number and a description of the issue, along with supporting photos if possible.