Product Overview

This is a premium OEM replacement Idle Gear Cover designed specifically for the Isuzu 4HK1 diesel engine. Engineered for durability and precise fitment, this component is essential for maintaining proper timing gear alignment and protecting internal engine components from contamination. We supply this critical part to a global network of distributors, engine rebuilders, and commercial fleet operators, with major markets across North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications to ensure perfect fit and seamless integration with the 4HK1 engine block.
• Enhanced Durability: Constructed from high-grade materials to withstand the high-stress environment and thermal cycles of a diesel engine.
• Optimal Seal Integrity: Designed to maintain a perfect seal with the engine block, preventing oil leaks and protecting the timing gears from dust and debris.
• Reliable Performance: Ensures stable alignment of the idle gear, which is crucial for smooth power transfer from the crankshaft to the camshaft and auxiliary drives.
• Cost-Effective Solution: A high-quality aftermarket alternative that delivers OEM-level performance without the premium price, ideal for repair shops and fleet maintenance.

Technical Specifications

OEM Cross-Reference

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

• Isuzu: 8-94334681-1

Note: Always verify part number compatibility with your specific engine serial number before purchase.

Compatibility

This Idle Gear Cover is compatible with engines and vehicles utilizing the Isuzu 4HK1 diesel engine platform. Common applications include:

• Engine Model: Isuzu 4HK1-TC, 4HK1-E6C
• Vehicle Applications: Isuzu NPR, NQR, FSR, and GVR trucks; various bus and industrial equipment chassis.
• Typical Model Years: Applications from the early 2000s onward. Compatibility is engine-based, not strictly year-specific.

Global Supply & Distribution

We are a leading supplier in the global automotive aftermarket, specializing in diesel engine components. Our logistics network ensures reliable delivery to key industrial hubs worldwide.

• Worldwide Shipping: We export to over 50 countries via air and sea freight.
• Major Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East (UAE, Saudi Arabia), and South America.
• Fast Delivery: Consolidated shipments to major ports like Los Angeles, Rotterdam, Singapore, and Jebel Ali. Stock availability ensures prompt dispatch.
• Export Expertise: All documentation (Commercial Invoice, Packing List, Certificate of Origin) is provided for smooth customs clearance. We comply with international trade regulations.

Quality Assurance

Every part in our catalog is sourced from ISO-certified manufacturers and undergoes rigorous quality checks.

• Manufacturing Standards: Produced in facilities adhering to ISO 9001 quality management systems.
• Warranty: Backed by a standard 12-month warranty against manufacturing defects.
• Testing: Components undergo dimensional accuracy checks, material verification, and visual inspection to ensure they meet or exceed OEM performance benchmarks.

FAQ

Q1: How do I confirm this part will fit my specific Isuzu 4HK1 engine?
A: The primary fitment is confirmed by the part number 8-94334681-1. For absolute certainty, we recommend matching this number with the original part removed from your engine or consulting your engine’s service manual. Providing your engine’s serial number to our technical team can also guarantee compatibility.

Q2: Does this cover come with a gasket, or do I need to purchase it separately?
A: This listing is for the Idle Gear Cover only. The corresponding gasket is typically sold as a separate item. We strongly recommend replacing the gasket with a new one during installation to ensure a proper seal and prevent oil leaks. We offer compatible gasket kits; please inquire.

Q3: What is the lead time for delivery to [Europe/North America/Asia]?
A: Lead times vary by destination and shipping method. For standard sea freight to major ports in Europe or North America, expect 25-40 days. Air freight can reduce this to 5-10 business days. We provide detailed shipping quotes and estimated delivery windows upon order confirmation to help you plan your project timeline.

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 .