Product Overview

This is a genuine, high-quality Liner Kit designed for Isuzu 4HK1 and 6HK1 diesel engines. Manufactured to original specifications in Japan, this kit is essential for engine overhauls and rebuilds, ensuring optimal compression, oil control, and longevity. We supply this critical component globally to workshops, fleet operators, and distributors in major industrial markets, supporting the maintenance of commercial vehicles and industrial machinery worldwide.

Key Features & Benefits

• Genuine OEM Quality: Manufactured to Isuzu’s exacting standards, ensuring perfect fitment and performance.
• Superior Durability: Made from high-grade materials to withstand extreme pressures and temperatures within the combustion chamber.
• Restored Engine Performance: Precise engineering restores cylinder compression, reduces oil consumption, and maintains engine efficiency.
• Complete Kit Solution: Includes all necessary liners and rings for a complete cylinder refurbishment, saving sourcing time.
• Extended Engine Life: A critical component in a major overhaul, this kit is key to achieving like-new engine reliability and service intervals.

Technical Specifications

OEM Cross-Reference

This genuine Isuzu part is supplied under the following OEM numbers. It is a direct replacement for these part numbers.

• Isuzu: 1878137671
• Isuzu: 1-87813767-1
• Isuzu: 1878137661

Compatibility

This liner kit is engineered specifically for the following Isuzu diesel engine families:

• Engine Models: Isuzu 4HK1, Isuzu 6HK1
• Common Applications: These engines are widely used in Isuzu NPR, NQR, FSR trucks, various bus chassis, and industrial power units.
• Note: Always verify the specific engine serial number and model year against your application before purchase to ensure correct fitment.

Global Supply & Distribution

We are a trusted global supplier for heavy-duty engine components. Our logistics network ensures reliable delivery to key industrial regions.

• Worldwide Shipping: We export to North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Major Port Delivery: Fast container and LCL shipments to major hubs including Los Angeles, Rotterdam, Singapore, Dubai, and Sydney.
• B2B Expertise: Experienced in handling bulk orders, providing all necessary commercial invoices, packing lists, and certificates of origin for smooth customs clearance.
• Compliance: All shipments comply with international trade regulations.

Quality Assurance

We guarantee the authenticity and performance of every part we supply.

• Manufacturing Standard: Produced in ISO-certified facilities to original Isuzu blueprints.
• Rigorous Testing: Components undergo dimensional checks, material hardness testing, and surface finish inspection.
• Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.
• Source Verification: All parts are sourced through authorized channels to ensure genuineness.

FAQ

Q1: Is this kit suitable for both the 4-cylinder (4HK1) and 6-cylinder (6HK1) engine?
A1: Yes. This liner kit is designed for the HK1 engine series. The components are common across the cylinder banks, but you must order the correct quantity of kits for your engine (e.g., one kit per cylinder). Always confirm the specific part number with your engine’s service manual.

Q2: Does this kit include piston rings, or is it just the cylinder liners?
A2> This is a comprehensive “Liner Kit,” which typically includes the cylinder liners (sleeves) and the corresponding piston ring sets required for a proper rebuild. It is the complete package for refurbishing the cylinder bore.

Q3: What are the critical installation steps to ensure this liner kit performs correctly?
A3> Professional installation is crucial. Key steps include: thoroughly cleaning the engine block counterbore, checking liner protrusion height with a dial gauge, using the correct sealing techniques (e.g., O-rings/gaskets), and following the manufacturer’s torque sequence and specifications. Proper ring gap measurement and orientation are also essential during piston assembly.

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 .