
Product Overview
This is a high-performance OEM-size piston designed specifically for the Liebherr D9508 diesel engine. Engineered for durability and precise fitment, it is an essential replacement part for maintaining peak engine performance in demanding industrial, construction, and marine applications. We supply this part globally to major markets, ensuring reliable operation for critical machinery worldwide.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and optimal compression.
- Enhanced Durability: Built from high-grade materials to withstand extreme pressures and temperatures within the D9508 diesel engine.
- Reliable Performance: Ensures consistent power output, fuel efficiency, and reduced oil consumption for your engine.
- Comprehensive Quality Control: Each piston undergoes rigorous inspection, supported by machinery test reports and video outgoing-inspection records.
- Direct Replacement: Designed as a direct bolt-on component, simplifying maintenance and reducing equipment downtime.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 10148221 |
| Engine Model | D9508 |
| Type | Piston |
| Engine Type | Diesel |
| Size | OEM Size |
| Weight | 5 kg |
| Warranty | 6 Months |
| Packing | Plastic bag, Box, Carton |
| Selling Units | Single Item |
OEM Cross-Reference
This piston is a direct replacement for the following OEM part number:
- Liebherr: 10148221
Note: Always verify the part number stamped on your original component for absolute compatibility.
Compatibility
This piston is compatible with the Liebherr D9508 diesel engine. This engine platform is commonly found in a wide range of heavy-duty applications, including:
- Construction: Excavators, wheel loaders, cranes, bulldozers.
- Industry: Stationary power units, compressors.
- Agriculture: Large tractors and harvesters.
- Genset: Industrial and backup power generators.
- Marine: Auxiliary and propulsion engines for workboats.
- Material Handling: Port cranes and heavy forklifts.
Global Supply & Distribution
We are a professional exporter of heavy-duty engine components with extensive experience in international logistics and trade compliance. We ensure seamless delivery to key industrial regions worldwide.
- Worldwide Shipping: We ship to North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
- Major Ports & Hubs: We facilitate fast delivery to major ports like Rotterdam, Los Angeles, Singapore, Dubai, and Hamburg, as well as direct shipping to industrial centers.
- Export Expertise: All documentation, including commercial invoices, packing lists, and certificates of origin, is provided to ensure smooth customs clearance.
Quality Assurance
Our commitment to quality ensures you receive a reliable part that meets the demands of professional use.
- Manufacturing Standards: Produced in ISO-certified facilities in Guangdong, China, adhering to strict quality control protocols.
- Warranty: Backed by a 6-month warranty against manufacturing defects.
- Testing & Inspection: Every batch is subject to dimensional checks and material analysis. A machinery test report and video outgoing-inspection are available upon request to verify quality before shipment.
FAQ
Q: How can I confirm this piston will fit my specific Liebherr D9508 engine?
A: The primary identifier is the part number. Please verify that the part number on your old piston or in your engine’s service manual is 10148221. You can also confirm your engine’s model plate reads D9508. For complex applications, consult with our technical team.
Q: Is this piston sold as a single unit or as part of a set?
A: This piston is sold as a single item, allowing you to purchase the exact quantity needed for your repair, whether for a single cylinder or a full engine overhaul.
Q: What should I check during installation to ensure proper performance?
A: Prior to installation, always: 1) Clean the cylinder liner thoroughly. 2) Measure the piston clearance as specified in the engine service manual. 3) Ensure piston rings are correctly gapped and installed. 4) Lubricate the piston skirt and rings with clean engine oil before assembly. We recommend professional installation for optimal results.
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 .