
Product Overview
This is a genuine, high-quality cylinder liner (sleeve) designed specifically for Isuzu industrial engines. Engineered for durability and precise fitment, it is an essential component for engine rebuilds and overhauls in heavy machinery. We supply this critical part globally, with extensive experience serving major markets including North America, Europe, the Asia-Pacific region, and the Middle East, ensuring reliable performance for your excavator fleet.
Key Features & Benefits
- Genuine Quality: Manufactured to original Isuzu specifications, ensuring perfect compatibility and optimal engine performance.
- Superior Durability: Made from high-grade cast iron alloy to withstand extreme pressures and temperatures within the engine cylinder.
- Precision Engineering: Features exact bore dimensions and surface finish for proper piston ring seating and optimal oil control.
- Enhanced Heat Dissipation: Designed for efficient heat transfer to the engine block, contributing to stable operating temperatures and reduced thermal stress.
- Reliable Performance: Restores engine compression and power, extending the service life of your Isuzu 4HK1 or 6HK1 engine.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | L16549AED |
| OEM Part Number | L16549AED |
| Component Type | Cylinder Liner / Sleeve |
| Primary Engine Model | Isuzu 4HK1, Isuzu 6HK1 |
| Application | Industrial & Excavator Engines |
| Material | High-Grade Cast Iron Alloy |
| Condition | New, Genuine |
OEM Cross-Reference
This genuine Isuzu liner corresponds directly to the following part numbers:
- Isuzu: L16549AED
This is the primary and correct part number for this component. Always verify the engine model and existing liner part number before ordering.
Compatibility
This cylinder liner is compatible with the following applications:
- Engine Models: Isuzu 4HK1-T, Isuzu 6HK1-T (Industrial Versions).
- Vehicle/Machine Application: Primarily used in excavators and other heavy construction equipment powered by the specified Isuzu engines.
- Note on Fitment: Compatibility is engine-specific. This liner is designed for the industrial 4HK1/6HK1 platform. It is crucial to confirm your engine’s exact model and configuration.
Global Supply & Distribution
We are a trusted global supplier of genuine engine components for the heavy equipment industry. Our logistics network ensures efficient delivery to key industrial hubs worldwide.
- Worldwide Shipping: We export to all major markets, including the USA, Canada, Germany, UAE, Australia, Japan, and Southeast Asia.
- Fast Delivery: Consolidated shipments to major ports (e.g., Los Angeles, Rotterdam, Singapore, Dubai) for faster clearance and inland distribution.
- Export Compliance: All shipments are prepared with complete and accurate commercial invoices, packing lists, and harmonized system (HS) codes for smooth customs clearance.
- B2B Focus: We specialize in bulk and wholesale orders for machinery dealers, repair workshops, and fleet operators.
Quality Assurance
Every part we supply meets the highest standards to ensure your engine rebuild is a success.
- Genuine Component: This is not an aftermarket copy; it is the original Isuzu part.
- Rigorous Inspection: Each liner is inspected for dimensional accuracy, surface finish integrity, and freedom from defects.
- Performance Guarantee: When installed correctly in a compatible engine, this part will perform to original equipment specifications.
- Packaging: Individually packaged to prevent damage during international transit.
FAQ
Q1: How do I confirm this liner fits my specific Isuzu 6HK1 engine?
A1: The most reliable method is to cross-reference the part number. Check the part number stamped on your old cylinder liner or consult your engine’s service manual. The primary compatible number is L16549AED. Providing your engine’s full model number and serial number to our team can also help verify compatibility.
Q2: What is included with the cylinder liner? Do I need to purchase additional seals?
A2: This listing is for the cylinder liner (sleeve) only. For a complete installation, you will typically require a corresponding upper and lower seal (O-ring) kit to prevent coolant leakage. We recommend purchasing a full engine overhaul kit or the necessary seal kit separately for a proper rebuild.
Q3: What are the shipping times and costs to my country?
A3: Shipping times and costs vary based on destination, order quantity, and chosen Incoterm (FOB, CIF, DAP, etc.). We provide competitive freight quotes for sea or air cargo upon request. For standard sea freight to major ports in North America or Europe, transit time is typically 20-35 days. Contact our sales team with your port of destination and quantity for a precise quote.
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 .