
Product Overview
This premium Engine Liner Kit is engineered for Isuzu industrial and automotive diesel engines, providing a complete solution for cylinder block refurbishment. Designed for durability and precise fitment, this kit is a critical component for engine overhauls and rebuilds. We supply this high-quality kit globally, with significant demand from key markets in North America, Europe, Southeast Asia, and the Middle East, ensuring fast and reliable delivery to major industrial hubs and ports worldwide.
Key Features & Benefits
- Premium Material Construction: Manufactured from high-grade cast iron alloy for superior heat dissipation, wear resistance, and long-term dimensional stability under extreme engine pressures.
- Precision Engineering: Each liner is machined to exact OEM specifications, ensuring perfect cylinder bore geometry, optimal piston ring seating, and correct compression ratios.
- Complete Kit Solution: Provides all necessary components for a professional cylinder re-sleeving job, streamlining the procurement process for workshops and rebuilders.
- Enhanced Engine Longevity: Replacing worn liners restores engine block integrity, prevents coolant/oil mixing, and is essential for achieving like-new performance and extended service life.
- Global Compliance: Produced in facilities adhering to international quality management standards, suitable for use in commercial vehicles and industrial equipment across various regions.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Engine Cylinder Liner / Sleeve Kit |
| Compatible Engine Models | Isuzu 4BB1, 4BC2, 4BD1, 4BE1 |
| Primary Material | High-Grade Cast Iron Alloy |
| Application | Engine Overhaul & Rebuild |
| Condition | New, Aftermarket Replacement |
| Kit Includes | Cylinder Liners/Sleeves (Set of 4) |
OEM Cross-Reference
This high-quality aftermarket kit is designed as a direct replacement for original Isuzu cylinder liner assemblies. It is engineered to match the fit, form, and function of the OEM components for the specified engine families. For precise verification, always cross-check with your engine’s serial number and existing part.
Compatibility
Engine Models: This liner kit is specifically designed for the Isuzu 4-cylinder diesel engine series: 4BB1, 4BC2, 4BD1, and 4BE1.
Typical Applications: These engines are commonly found in:
- Isuzu NPR, NQR, and FSR series trucks
- Isuzu industrial and generator sets
- Various construction and agricultural machinery
Note: Always verify engine model and serial number prior to purchase. Recommended for engines experiencing cylinder bore wear, scoring, or cavitation erosion.
Global Supply & Distribution
We are a specialist supplier to the global automotive aftermarket, equipped to serve B2B clients worldwide. Our streamlined logistics network ensures efficient shipping to all major regions:
- Primary Markets: North America (USA, Canada, Mexico), European Union, Australia, Southeast Asia (Thailand, Indonesia, Philippines), and the Middle East (UAE, Saudi Arabia).
- Fast Port Delivery: We prioritize shipments to key international ports including Los Angeles, Rotterdam, Singapore, Jebel Ali, and Sydney for rapid regional distribution.
- Export Expertise: All documentation (Commercial Invoice, Packing List, Certificate of Origin) is prepared to full international standards, ensuring smooth customs clearance.
- Bulk & Container Orders: We offer competitive FOB/CIF terms and support both small parcel and full container load (FCL) shipments to meet your inventory needs.
Quality Assurance
- Manufacturing Standards: Components are produced using advanced casting and CNC machining processes under strict quality control protocols aligned with industry standards.
- Rigorous Testing: Each liner undergoes dimensional checks for inner diameter (ID), outer diameter (OD), and wall thickness consistency. Material hardness and surface finish are also verified.
- Warranty: Backed by a standard warranty against manufacturing defects. Specific warranty terms are provided with the commercial invoice.
- Packaging: Securely packaged in individual protective sleeves and robust export cartons to prevent damage during international transit.
FAQ
Q1: Is this a direct “drop-in” fit, or is machine shop work required?
A: Installing cylinder liners is a precision engine rebuilding procedure. The existing block must be machined (bored) to the correct diameter to accept the new dry or wet liner. This kit supplies the replacement liners, but professional installation by a qualified machine shop is always required.
Q2: How do I know if my Isuzu engine needs new cylinder liners?
A: Common indicators include excessive blue smoke (oil burning), loss of compression, coolant contamination in the engine oil (milky substance), or visibly scored cylinder walls upon inspection. A mechanic will typically perform a compression test and/or borescope inspection to diagnose worn liners.
Q3: Do you provide the piston rings and pistons with this kit?
A: This listing is specifically for the Engine Liner Kit (cylinder sleeves). For a complete overhaul, pistons, rings, pins, and bearings are typically purchased separately. We offer a full range of engine components; please inquire for complete master rebuild kits.
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 .