Product Overview

This is a premium replacement Valve Guide engineered for Komatsu 4D95 diesel engines. Designed for durability and precise fitment, this component is essential for maintaining optimal engine compression and valve timing. We supply this critical engine part to a global network of distributors, heavy equipment repair shops, and fleet operators, with major markets in North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM specifications to ensure perfect fit and seamless installation.
• Superior Heat & Wear Resistance: Constructed from high-grade materials to withstand extreme engine temperatures and continuous friction.
• Optimized Engine Performance: Maintains correct valve alignment for consistent compression, fuel efficiency, and power output.
• Extended Service Life: Reduces valve stem wear and prevents oil leakage into the combustion chamber, promoting longer engine life.
• Direct OEM Replacement: A reliable, cost-effective alternative to original parts without compromising on quality or performance.

Technical Specifications

OEM Cross-Reference

This valve guide directly replaces the following OEM part numbers:

• Komatsu: 6207-21-1332
• Komatsu: 6207-21-1331

Always verify the part number from your original component or engine manual before ordering.

Compatibility

This part is specifically designed for Komatsu engines and is compatible with equipment utilizing the 4D95 engine series. Common applications include:

• Komatsu excavators, wheel loaders, and bulldozers powered by the 4D95 engine.
• Compatible with various model years of the above machinery. Please consult your equipment service manual for exact model-year applicability.

Global Supply & Distribution

We are a trusted global supplier for heavy machinery parts. Our logistics network ensures reliable delivery to key industrial and port cities worldwide.

• Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Japan, Singapore), and the Middle East (UAE, Saudi Arabia).
• Efficient Logistics: Fast dispatch via air or sea freight to major ports like Los Angeles, Rotterdam, Singapore, and Jebel Ali.
• Trade Compliance: All shipments are prepared with complete and accurate commercial invoices, packing lists, and harmonized system (HS) codes for smooth customs clearance.
• B2B Focus: We specialize in bulk orders for distributors and large-scale fleet operators, offering competitive FOB/CIF terms.

Quality Assurance

Every part is subjected to rigorous quality control to meet the demands of heavy-duty applications.

• Manufacturing Standards: Produced in ISO-certified facilities using precision tooling and strict dimensional checks.
• Material Certification: Raw materials are sourced from certified suppliers to ensure consistent metallurgical properties.
• Performance Testing: Samples undergo wear and heat resistance testing to validate performance against OEM benchmarks.
• Warranty: Backed by a standard warranty against manufacturing defects. Contact us for specific warranty terms applicable to your region.

FAQ

Q1: How do I confirm this valve guide fits my Komatsu 4D95 engine?
A1: The surest method is to cross-reference the part number stamped on your original valve guide. The primary compatible numbers are 6207-21-1332 and 6207-21-1331. You can also verify your engine’s model and serial number against our compatibility list.

Q2: What is the recommended installation procedure for this valve guide?
A2: Professional installation is recommended. The process typically involves removing the cylinder head, extracting the old guide (often using a specialized tool and press), cleaning the bore, and pressing in the new guide to the specified depth. Proper reaming to the correct valve stem clearance is a critical final step.

Q3: Do you provide technical support or installation guides?
A3: Yes. We provide basic dimensional specifications and part number verification support. For detailed workshop manual procedures, we recommend consulting the official Komatsu service documentation for your specific equipment model to ensure proper torque specs and installation tolerances are followed.

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 .