S111221220 Intake Valve Guide For J05E J08E Excavator Engine S1112-21220

Product Details

Product Overview

This is a genuine intake valve guide, part number S111221220 (also referenced as S1112-21220), specifically designed for precision fitment in Hino J05E and J08E diesel engines. Commonly utilized in excavator and heavy truck applications, this component is critical for maintaining proper valve stem alignment and optimal engine combustion efficiency.

As a critical component in the cylinder head assembly, this valve guide ensures the intake valve operates with minimal friction and precise clearance. It is manufactured to meet OEM specifications, providing the reliability and longevity required for demanding construction and industrial equipment. Please verify your engine model and existing part number to confirm compatibility before purchase.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications (S1112-21220) for reliable fitment in J05E and J08E engine families.
• Durable Construction: Built from high-grade materials to withstand extreme temperatures and wear, extending the service life of your valve train.
• Optimal Combustion: Ensures correct valve stem-to-guide clearance, promoting efficient sealing and preventing oil consumption or power loss.
• Direct Replacement: A genuine component designed as a direct swap for worn or damaged original parts, reducing downtime.
• Reduced Friction: Precision-machined internal surface minimizes friction on the valve stem, protecting both the guide and the valve.
• Long Service Life: Engineered for durability in high-hour applications like excavators and trucks, lowering total cost of ownership.

Technical Specifications

OEM Cross-Reference

This part is cross-referenced with the following OEM numbers for easy identification:

• S111221220 (Primary)
• S1112-21220 (Alternate Format)

Note: This part is specifically for intake valve applications in Hino J05E and J08E engines. Always confirm your existing part number matches before ordering.

Compatibility

This intake valve guide is commonly used for the following applications:

• Engine Models: Hino J05E, Hino J08E
• Equipment Types: Excavators, Heavy Trucks, and Industrial Machinery utilizing these engine platforms

Important: Fitment is inferred based on the engine model. Please confirm your specific engine serial number and cylinder head configuration to ensure compatibility.

Global Supply & Distribution

We offer worldwide shipping to support international B2B buyers in the heavy equipment and automotive aftermarket sectors. Our logistics network ensures fast and reliable delivery to major industrial centers and ports across North America, Europe, Asia-Pacific, the Middle East, and South America.

With extensive export experience, we handle international trade documentation and compliance to ensure smooth customs clearance. Whether you require a single piece for a repair or bulk orders for fleet maintenance, we are equipped to meet your supply chain needs efficiently.

Quality Assurance

This component is sourced as a genuine part, adhering to the original manufacturer’s quality standards for material composition and dimensional accuracy. It undergoes rigorous inspection to ensure it meets the required hardness, surface finish, and concentricity specifications for reliable engine performance.

We back this product with a 6-month warranty against manufacturing defects. After-sales support, including video technical assistance, is available to assist with installation queries and ensure your satisfaction.

FAQ

Q1: How do I confirm this valve guide will fit my engine?
A: Please verify your engine model (J05E or J08E) and cross-check the part number printed on your existing valve guide. The numbers S111221220 or S1112-21220 should match. If you are unsure, contact us with your engine serial number for further assistance.

Q2: What is the recommended installation procedure for this part?
A: Installation requires specialized tools to press the old guide out and the new guide in without damaging the cylinder head. The guide must be installed to the correct height and then reamed to achieve the precise valve stem-to-guide clearance. We recommend having this work performed by a qualified diesel engine technician.

Q3: How can I maximize the service life of the new valve guide?
A: Ensure your engine uses clean, high-quality oil and that the air filtration system is functioning correctly to prevent abrasive dust from entering the engine. Regular valve clearance adjustments, as per the engine manufacturer’s schedule, also help reduce side-loading on the valve stem and guide, extending its lifespan.