Product Overview

This M10c Valve Guide (Part Number: S1112-21260) is a precision-engineered replacement component designed for Hino diesel engines. As a trusted supplier in the global heavy machinery and automotive aftermarket, we provide reliable parts for professional workshops, fleet operators, and distributors worldwide. Our products are engineered to meet the rigorous demands of commercial vehicles and industrial equipment, with direct shipping capabilities to major markets across North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Precision Fit & Durability: Manufactured to exact OEM specifications to ensure perfect alignment and long-lasting performance within the cylinder head.
• Optimal Heat Dissipation: Engineered from high-grade materials to withstand extreme engine temperatures and prevent valve stem seizure.
• Enhanced Engine Longevity: Proper valve guide function is critical for maintaining compression, reducing oil consumption, and preventing premature valve and seat wear.
• Rigorous Quality Control: Each guide undergoes dimensional inspection and material verification to guarantee consistency and reliability.
• Global Compliance: Produced for the international aftermarket, ensuring compatibility and performance for engines in service worldwide.

Technical Specifications

OEM Cross-Reference

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

• Hino: S1112-21260

Note: Always verify the specific engine model and existing part number before purchase to ensure correct fitment.

Compatibility

This valve guide is designed for use in various Hino diesel engines, commonly found in:

• Engine Models: Compatible with Hino engines utilizing the M10c-type valve guide. Consult service manuals for specific engine series applications.
• Vehicle Applications: Hino trucks, buses, and commercial vehicles equipped with the relevant diesel engines.
• Industrial Applications: May also fit stationary Hino diesel engines used in generators and industrial machinery.

Global Supply & Distribution

We are a leading exporter of heavy-duty engine components with a robust international supply chain.

• Worldwide Shipping: We ship to all major continents via reliable logistics partners (DHL, FedEx, sea freight).
• Key Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East, Africa, and South America.
• Efficient Logistics: Fast delivery to major ports and industrial hubs such as Rotterdam, Los Angeles, Singapore, Dubai, and Sydney.
• Export Expertise: All documentation (commercial invoice, packing list, certificate of origin) is provided for smooth customs clearance in compliance with international trade regulations.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machining for precise tolerances.
• Material Certification: Raw materials are sourced from certified suppliers to ensure consistent metallurgical properties.
• 100% Inspection: Critical dimensions (ID, OD, length) are verified to meet original engineering drawings.
• Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms.

FAQ

Q1: How do I confirm this valve guide fits my specific Hino engine?
A1: The primary identifier is the part number S1112-21260. We recommend cross-referencing this number with your engine’s service manual or the original part removed during disassembly. Providing your engine model and serial number to our technical team can also ensure accuracy.

Q2: What is the critical installation consideration for valve guides?
A2: Proper installation is crucial. Valve guides must be pressed into the cylinder head to the correct depth and orientation. The bore must be clean and within specification. We recommend professional installation using proper tools and techniques, followed by reaming to the final size for correct valve stem clearance.

Q3: Do you offer technical support for engine rebuilds?
A3: Yes. Our team has extensive experience with Hino and other diesel engines. We can provide guidance on part selection for complete overhaul kits, including valves, seats, seals, and other related components. Contact us with your project details for comprehensive support.

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 .