Product Details

Product Overview

We are a leading global supplier of high-quality diesel engine components, specializing in aftermarket parts for heavy machinery. This Liebherr D944 D946 D946L A6 engine piston set is manufactured to meet or exceed OEM specifications. We serve a global customer base, with major markets in North America, Europe, Asia-Pacific, the Middle East, and South America. Our logistics network ensures fast and reliable shipping to industrial centers and ports worldwide.

Key Features & Benefits

• Premium Material: Manufactured from high-grade aluminum alloy for superior heat dissipation and reduced thermal expansion.
• Enhanced Durability: Features an advanced ring groove insert for extended service life under high-load conditions.
• Precision Engineering: CNC-machined to exact tolerances for optimal fitment and compression in Liebherr engines.
• Direct Replacement: Designed as a drop-in replacement for OEM parts, reducing installation time and labor costs.
• Performance Optimized: Provides consistent power output and fuel efficiency, critical for demanding excavation and mining operations.

Technical Specifications

OEM Cross-Reference

These pistons are a direct replacement for the following OEM and reference numbers:

• Liebherr OEM: 1092567, 10116003, 10116004, 10116005
• Alternative Reference: D944 Piston, D946 Piston, D946L Piston

Compatibility

• Engine Models: Liebherr D944, D946, D946L, A6
• Vehicle Applications: Liebherr excavators (e.g., R924, R934, R944, R954 series) and other heavy equipment using these engine platforms.
• Note: Please verify your engine serial number to ensure correct fitment.

Global Supply & Distribution

• Worldwide Shipping: We ship to all major global destinations via air, sea, and express couriers (DHL, FedEx, UPS, TNT).
• Major Markets: North America (USA, Canada, Mexico), Europe (Germany, France, UK, Italy), Asia-Pacific (China, Australia, Singapore), Middle East (UAE, Saudi Arabia), and South America (Brazil, Chile).
• Fast Delivery: Stock items are dispatched within 24 hours. Bulk orders shipped directly to major ports (e.g., Shanghai, Rotterdam, Hamburg, Los Angeles).
• Trade Compliance: We have extensive experience in international trade documentation and customs clearance.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001:2015 certified facilities.
• Testing: Each piston undergoes rigorous dimensional, material, and performance testing before shipment.
• Warranty: All parts come with a 12-month warranty against manufacturing defects.
• Certification: Available upon request.

FAQ

Q: Are these pistons a direct fit for my Liebherr D946 engine?
A: Yes, these pistons are designed as a direct OEM replacement for the Liebherr D944, D946, and D946L engines. However, we always recommend verifying your engine’s serial number and the specific piston part number (1092567, 10116003, 10116004, or 10116005) to confirm compatibility.

Q: What is the recommended installation procedure?
A: Professional installation by a qualified diesel mechanic is strongly recommended. Ensure the cylinder bore is within specification and properly honed. Use new piston rings and lubricate the piston skirt and rings with engine oil during assembly. Always follow the manufacturer’s service manual for torque specifications and procedures.

Q: Do you offer a warranty on these piston sets?
A: Yes, we provide a standard 12-month warranty against manufacturing defects. This covers material and workmanship issues under normal operating conditions. Please contact our sales team for specific warranty terms and return procedures.

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 .