
Product Overview
This premium Da120 Cylinder Liner and Piston Kit is engineered for the professional rebuild of ISUZU 4HK1 and 6WG1 series diesel engines. Manufactured to exacting OEM specifications, this comprehensive kit ensures optimal engine performance and longevity. We supply directly to workshops, distributors, and fleet operators worldwide, with major markets including North America, Europe, the Middle East, and Asia-Pacific.
Key Features & Benefits
- Precision Engineering: Manufactured with high-grade materials and advanced machining for perfect fitment and reliable performance.
- Enhanced Durability: Components are designed to withstand high compression and thermal stress, extending engine service life.
- Optimal Sealing & Compression: Ensures proper cylinder sealing for maximum power output and fuel efficiency.
- Complete Rebuild Solution: Provides all necessary piston and liner components for a streamlined engine overhaul process.
- Global Compliance: Produced for international markets, meeting the demands of diverse operating conditions and fuel qualities.
Technical Specifications
| Specification | Detail |
|---|---|
| Kit Designation | Da120 Cylinder Liner & Piston Kit |
| Primary Part Number | 9-11261095-0 |
| Included Piston Set Part No. | 1-12111-126-0 |
| Compatible Engine Models | ISUZU 4HK1, 6WG1 |
| Engine Type | Turbo Diesel |
| Component Material | High-Strength Aluminum Alloy (Pistons), Cast Iron with Chromium Plating (Liners) |
| Application | Engine Overhaul & Rebuild |
OEM Cross-Reference
This kit directly replaces the following OEM part numbers, ensuring perfect compatibility:
- ISUZU: 9-11261095-0 (Main Kit), 9-11261301-1, 1-12111-126-0 (Piston Set)
Note: Always verify part numbers against your engine’s serial number or existing components before purchase.
Compatibility
This kit is designed for ISUZU diesel engines, primarily found in commercial trucks, buses, and industrial power units.
- Engine Models: ISUZU 4HK1-TC, 6WG1-TC
- Typical Vehicle Applications: ISUZU Giga (C/E Series), Forward (F Series), and compatible industrial engines.
- Year Range: Commonly applies to models from the early 2000s onward. Compatibility is based on engine serial number; please confirm specific application.
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 and ports worldwide.
- Worldwide Shipping: We export to all major continents, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Japan, Singapore), and the Middle East (UAE, Saudi Arabia).
- Efficient Logistics: Fast container (FCL/LCL) and air freight options available to major ports and airports.
- Trade Expertise: Extensive experience in international B2B trade, with full compliance documentation (Commercial Invoice, Packing List, Certificate of Origin) for smooth customs clearance.
Quality Assurance
Our commitment to quality ensures you receive parts that meet the highest standards for performance and reliability.
- Manufacturing Standards: Components are produced using ISO-certified processes and are engineered to match or exceed OEM dimensional and material specifications.
- Rigorous Testing: All critical components undergo dimensional checks, hardness testing, and surface finish analysis to guarantee performance.
- Warranty: Backed by a standard 12-month warranty against manufacturing defects, providing peace of mind for your investment.
FAQ
Q: How do I confirm this kit is compatible with my specific ISUZU engine?
A: The most reliable method is to cross-reference the part number stamped on your existing cylinder liner or piston, or provide your engine’s model and full serial number. This kit is designed for 4HK1 and 6WG1 engine families.
Q: Is this a complete engine rebuild kit, or just the pistons and liners?
A: This is specifically a Piston and Liner Kit (Da120). It includes pistons, piston rings, cylinder liners, and necessary pins. For a full overhaul, you may need additional components like bearings, gaskets, and seals.
Q: What are the recommended installation procedures for these components?
A: Professional installation is critical. Always follow the engine manufacturer’s workshop manual for precise tolerances (e.g., piston-to-liner clearance, ring end gap). Ensure the engine block is thoroughly cleaned and measured before installing new liners, and use proper lubrication during 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 .