Product Overview

This genuine S111221220 Intake Valve Guide is a critical engine component engineered for Komatsu J05E and J08E series diesel engines, commonly found in excavators and heavy-duty trucks. We specialize in the global distribution of high-quality Japanese engine parts, serving major industrial markets worldwide with reliable shipping and expert technical support for B2B clients.

Key Features & Benefits

• Genuine Quality: Manufactured to original specifications, ensuring perfect fitment and optimal engine performance.
• Extended Durability: Built from premium materials for superior wear resistance and long-lasting service life under demanding conditions.
• Precision Engineering: Ensures proper valve alignment and stable operation, reducing oil consumption and preventing valve stem seal failure.
• Reliable Performance: Maintains correct valve timing and heat dissipation, contributing to consistent engine power and efficiency.
• Direct Replacement: Designed as an exact OEM equivalent, simplifying the repair process and minimizing downtime.

Technical Specifications

OEM Cross-Reference

This part is a direct replacement for the following OEM numbers:

• Komatsu: S1112-21220
• Internal Part Number: S111221220

Compatibility

This intake valve guide is specifically designed for Komatsu diesel engines. Primary applications include:

• Engine Models: Komatsu J05E, Komatsu J08E series.
• Vehicle/Machine Application: Komatsu excavators, heavy-duty dump trucks, and other construction machinery equipped with the specified engines.

Global Supply & Distribution

We are a trusted supplier for businesses worldwide, ensuring seamless international logistics.

• Worldwide Shipping: We export to all major industrial regions including North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Efficient Logistics: Fast and reliable delivery to major ports and industrial hubs. Delivery time commences upon receipt of payment.
• Export Expertise: Extensive experience in international B2B trade, handling all necessary documentation and compliance for smooth customs clearance.

Quality Assurance

Every part meets stringent quality standards to ensure reliability for your machinery.

• Manufacturing Standards: Produced to original Japanese quality specifications and dimensional tolerances.
• Warranty: Backed by a 6-month warranty from the date of purchase, covering material and workmanship defects.
• Post-Warranty Support: Continued assistance available through video technical support for installation guidance.
• Verification: We recommend verifying your engine’s model and existing part number before purchase to ensure compatibility.

FAQ

Q1: How do I confirm this valve guide is compatible with my Komatsu engine?
A1: The primary identifiers are your engine model (J05E or J08E) and the existing part number. Cross-reference the part number stamped on your old valve guide or in your service manual with our listed OEM number S1112-21220 or part number S111221220. When in doubt, contact our technical support with your engine serial number for verification.

Q2: What is the advantage of using a genuine valve guide over a generic alternative?
A2: Genuine or OEM-equivalent guides ensure precise inner diameter tolerances and material composition. This precision is critical for proper valve stem clearance, which affects oil control, valve seating, and overall engine longevity. Incorrect tolerances can lead to increased oil consumption, poor compression, and premature valve failure.

Q3: Do you provide support for installation and troubleshooting?
A3> Yes. We offer video technical support to assist with installation procedures and troubleshooting common issues. Proper installation, including correct press-fit tolerances and reaming (if required), is essential for optimal performance and is covered under the warranty terms.

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 .