Product Overview

This high-quality D662 Valve Guide is engineered as a direct replacement for Kubota diesel engines, essential for maintaining optimal valve alignment and engine compression. We specialize in supplying premium aftermarket engine components to a global B2B clientele, with reliable shipping to major industrial markets across North America, Europe, the Asia-Pacific region, and the Middle East.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and seamless operation within the cylinder head.
• Superior Material: Constructed from high-grade, heat-resistant alloy to withstand extreme temperatures and reduce wear.
• Enhanced Durability: Designed for extended service life, ensuring reliable performance and reducing the frequency of maintenance intervals.
• Optimal Lubrication: Precision-machined surface finish promotes proper oil retention for smooth valve stem movement and reduced friction.
• Performance Assurance: Helps maintain correct valve timing and seal, crucial for engine power, fuel efficiency, and emission control.

Technical Specifications

OEM Cross-Reference

This part serves as a direct replacement for the Kubota OEM part number D662. Always verify the part number from your original component or engine manual for confirmation.

Compatibility

This D662 Valve Guide is designed for use in various Kubota diesel engines commonly found in:

• Engine Models: Compatible with multiple Kubota engine series. Please consult your engine model’s parts catalog for specific application.
• Typical Applications: Kubota engines powering compact excavators, skid-steer loaders, industrial generators, and agricultural machinery.

Global Supply & Distribution

We are a trusted partner in the global heavy equipment parts supply chain. Our logistics network ensures efficient delivery to key ports and industrial hubs worldwide, including Rotterdam, Singapore, Houston, and Jebel Ali. We have extensive experience in export documentation and compliance with international trade regulations, facilitating smooth customs clearance for our B2B customers.

Quality Assurance

Every valve guide is subject to rigorous quality control checks, including dimensional accuracy and material hardness testing. Our manufacturing processes adhere to strict industry standards to ensure reliability. This part is backed by our standard warranty, covering defects in material and workmanship.

FAQ

Q: How do I confirm this valve guide fits my specific Kubota engine model?
A: The primary identifier is the part number. Locate the valve guide on your engine’s cylinder head and match the stamped number (D662) or cross-reference your engine’s official parts manual. When in doubt, provide your complete engine model and serial number for verification.

Q: What is the recommended installation procedure for this valve guide?
A: Installation requires precision. The cylinder head must be heated or the guide cooled (using liquid nitrogen) for an interference fit. It should be pressed in using a proper mandrel to the specified depth. We recommend installation by a qualified technician with the correct tools to avoid damage.

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, reduced compression, and visible wear or scoring on the valve stems. Regular maintenance checks can help identify wear before it leads to further engine damage.

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 .