Product Overview

This premium valve set is engineered for the Isuzu 4HL1 diesel engine, a cornerstone of reliability in heavy-duty industrial and construction machinery worldwide. We specialize in the global supply of critical engine spare parts, serving major markets across North America, Europe, Asia-Pacific, and the Middle East with efficient logistics and export expertise.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and optimal engine performance.
• Superior Heat & Wear Resistance: Constructed from high-grade alloy steel to withstand extreme combustion chamber temperatures and repetitive stress.
• Enhanced Engine Efficiency: Precision-machined sealing surfaces ensure optimal compression and combustion, contributing to fuel efficiency and power output.
• Extended Service Life: Designed for durability to reduce downtime and lower the total cost of ownership for your equipment fleet.
• Direct OEM Replacement: A direct-fit solution that restores engine performance to factory standards without modification.

Technical Specifications

OEM Cross-Reference

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

• Primary Intake Valve: 8-97033-864-2
• Primary Exhaust Valve: 8-97219-509-2

Always verify part numbers against your engine’s specific serial number for absolute compatibility.

Compatibility

This valve set is specifically designed for the Isuzu 4HL1 diesel engine. This engine is commonly found in a wide range of heavy-duty applications, including:

• Isuzu Excavators (e.g., models utilizing the 4HL1 engine)
• Industrial Power Units & Generator Sets
• Heavy-Duty Construction and Mining Equipment

Compatibility spans equipment from the late 1990s to the mid-2010s, where the 4HL1 engine platform was deployed. Please consult your equipment manual for definitive application.

Global Supply & Distribution

We are a trusted partner in the global heavy equipment aftermarket. Our streamlined supply chain ensures reliable delivery to key industrial hubs and ports worldwide.

• Worldwide Shipping: We export to all major continents, including North America (USA, Canada), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Japan, Singapore), and the Middle East (UAE, Saudi Arabia).
• Fast Delivery Network: Leveraging established freight partnerships for efficient air and sea logistics to major ports and inland distribution centers.
• Export Compliance: All shipments are prepared with complete and accurate commercial documentation (invoice, packing list, certificate of origin) to ensure smooth customs clearance.
• B2B Focus: Dedicated support for wholesalers, distributors, and large fleet operators with volume pricing and consolidated shipments.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machining and heat treatment processes.
• Rigorous Testing: Each batch undergoes dimensional inspection, material hardness testing, and visual quality control to ensure conformance to specifications.
• Performance Warranty: Backed by a standard warranty against manufacturing defects, providing peace of mind for your investment.

FAQ

Q1: How do I confirm these valves are the correct parts for my specific Isuzu 4HL1 engine?
A1: The most reliable method is to cross-reference the part numbers stamped on your existing valves (8-97033-864-2 for intake, 8-97219-509-2 for exhaust) or use your engine’s serial number with the official Isuzu parts catalog. Minor engineering updates can occur, so verification is key.

Q2: Is valve lapping or any additional machining required during installation?
A2> While these valves are precision-machined, professional engine rebuild protocol typically involves checking and lightly lapping the valves to the newly installed valve seats to ensure a perfect gas-tight seal. Always follow the engine service manual procedures.

Q3: What is the typical lead time for delivery to [Europe/North America/Asia]?
A3> Lead times vary by destination and shipping method. For standard sea freight to major ports in Europe or North America, expect 25-40 days. For faster delivery, air freight options to major hubs can reduce transit to 5-10 business days. Contact us for a precise quote based on your location and order volume.

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 .