6WG1 Engine Valve Set In 1-12551-088-0 Ex 1-12552-108-0 for Isuzu Excavator Truck Forklift

Product Details

Product Overview

This precision-engineered valve set is specifically designed for the Isuzu 6WG1 diesel engine, a powerhouse commonly found in heavy-duty construction and industrial equipment. The set includes both the intake valve, part number 1-12551-088-0, and the exhaust valve, part number 1-12552-108-0, ensuring a complete and balanced replacement for your engine’s cylinder head.

Manufactured to match OEM specifications, these valves are critical for maintaining proper compression, fuel efficiency, and exhaust gas management in your Isuzu 6WG1 engine. While primarily designed for excavators, this valve set is also commonly utilized in trucks, forklifts, bulldozers, buses, and loaders equipped with this engine model. Please verify your engine model and existing part numbers to confirm fitment before purchase.

Key Features & Benefits

• OEM Specification Fitment: Manufactured to the exact dimensions and material standards of the original Isuzu parts, ensuring a direct, bolt-in replacement without modification.
• Complete Set: Includes both the intake (1-12551-088-0) and exhaust (1-12552-108-0) valves, providing a matched pair for consistent performance and longevity.
• Durable Construction: Built from high-strength alloy steel to withstand the extreme temperatures and pressures inside a diesel combustion chamber, reducing the risk of premature wear or failure.
• Enhanced Engine Performance: Precision-ground valve faces and stems ensure a perfect seal with the valve seat, optimizing compression, reducing blow-by, and improving fuel economy.
• Verified Quality: Each valve undergoes rigorous outgoing inspection, and a machinery test report is available upon request to confirm dimensional accuracy and material integrity.

Technical Specifications

OEM Cross-Reference

This product is a direct replacement for the following Isuzu genuine part numbers:

• Intake Valve: 1-12551-088-0
• Exhaust Valve: 1-12552-108-0

These numbers are stamped directly on the original parts and are the most reliable identifiers for cross-referencing with your existing inventory or service manual.

Compatibility

This valve set is specifically designed for the Isuzu 6WG1 diesel engine. It is commonly used for maintenance and repair in the following types of heavy equipment and vehicles:

• Excavators
• Trucks
• Forklifts
• Bulldozers
• Buses
• Wheel Loaders

Note: Compatibility is based on the engine model. Always confirm your engine’s exact model designation (e.g., 6WG1-TC) and the existing valve part numbers to ensure a perfect match.

Global Supply & Distribution

We maintain a robust supply chain to serve international B2B buyers efficiently. With our strategic location in Guangdong and Guizhou, China, we are positioned for rapid export to major global markets.

• Major Markets: North America, Europe, Southeast Asia (Asia-Pacific), Middle East, Africa, and South America.
• Shipping: We offer reliable shipping via air, sea, and express courier (DHL, FedEx, UPS) to major ports and industrial centers worldwide.
• Logistics: Fast order processing and dispatch from stock. We provide full documentation for international customs clearance, including commercial invoices and packing lists.
• Trade Compliance: Experienced in handling bulk and wholesale orders for distributors, workshops, and equipment dealers.

Quality Assurance

We are committed to delivering parts that meet or exceed the performance of the original components. Our quality control process includes:

• Manufacturing Standards: Production follows strict ISO-compliant processes to ensure dimensional consistency and material integrity.
• Testing: A machinery test report is provided to verify key specifications. Video outgoing inspection is also available for pre-shipment verification.
• Warranty: Each valve set is backed by a 6-month warranty against manufacturing defects in materials and workmanship.

FAQ

Q: How do I confirm these valves will fit my engine?
A: The most reliable method is to check the part number stamped on your existing valve. It should match either 1-12551-088-0 (intake) or 1-12552-108-0 (exhaust). Alternatively, confirm your engine model is an Isuzu 6WG1. If you are unsure, please contact us with your engine serial number or a photo of the old part for verification.

Q: What is the difference between the intake and exhaust valves in this set?
A: While they look similar, intake and exhaust valves are made from different materials to handle their specific environments. The exhaust valve (1-12552-108-0) is designed to withstand higher temperatures from hot combustion gases, while the intake valve (1-12551-088-0) is optimized for drawing in cool air. Using the correct valve in each position is critical for engine reliability.

Q: Do I need to replace the valve guides and seals at the same time?
A: Yes, it is highly recommended. While this set provides the valves, worn valve guides and seals can cause new valves to fail prematurely. Replacing them all together during a cylinder head rebuild ensures a proper seal, prevents oil consumption, and maximizes the lifespan of your new valves.