Product Overview

This high-performance cylinder liner is engineered for the Weichai WP6G125E22 diesel engine, a core component in heavy-duty industrial and construction machinery. As a leading global supplier of OEM-quality engine spare parts, we ensure this part meets rigorous international standards for durability and performance. We specialize in direct shipping to major industrial hubs across North America, Europe, the Middle East, and the Asia-Pacific region, supporting the maintenance needs of fleet operators and equipment dealers worldwide.

Key Features & Benefits

• Premium Material Construction: Manufactured from high-grade alloy cast iron with advanced heat treatment, ensuring superior wear resistance and thermal stability under extreme operating conditions.
• Precision Engineering: Machined to exact OEM specifications for a perfect fit, guaranteeing optimal piston ring seal, compression, and oil control for maximum engine efficiency.
• Extended Service Life: Designed to minimize cylinder bore wear and scuffing, significantly reducing downtime and total cost of ownership for your equipment.
• Corrosion & Cavitation Resistance: Specialized surface treatments enhance protection against coolant-side corrosion, a common failure point in demanding applications.
• Direct OEM Replacement: Provides identical form, fit, and function as the original part, ensuring seamless integration during engine overhaul or rebuild.

Technical Specifications

OEM Cross-Reference

This cylinder liner is a direct replacement for the original Weichai part number WP6G125E22. It is engineered to be interchangeable with the corresponding liner used in the standard WP6 engine assembly. Please verify your engine’s specific sub-model and serial number for absolute compatibility.

Compatibility

This cylinder liner is specifically designed for the Weichai WP6 series of diesel engines. These engines are commonly found in a wide range of heavy machinery, including:

• Excavators (e.g., models from LiuGong, XCMG, Lonking)
• Wheel Loaders
• Construction and Mining Equipment
• Industrial Generator Sets

It is compatible with various iterations of the WP6 platform used in equipment manufactured primarily from the early 2000s to present. Always cross-check your engine’s nameplate data before ordering.

Global Supply & Distribution

We operate a streamlined international supply chain to serve the global heavy equipment industry. Our capabilities include:

• Worldwide Shipping: Reliable export via air and sea freight to all major continents.
• Key Market Focus: Rapid delivery to industrial centers in North America (USA, Canada), Europe (Germany, UK, Poland), the Middle East (UAE, Saudi Arabia), Southeast Asia, and Australia.
• Logistics Expertise: Consolidated shipments to major ports like Rotterdam, Los Angeles, Singapore, and Dubai, with efficient inland forwarding.
• Trade Compliance: All documentation, including commercial invoices, packing lists, and certificates of origin, is prepared to ensure smooth customs clearance globally.

Quality Assurance

Every cylinder liner is subject to a stringent quality control protocol to guarantee it meets or exceeds industry standards.

• Manufacturing Standards: Produced in ISO-certified facilities using state-of-the-art CNC machining and honing processes.
• Rigorous Testing: Each part undergoes dimensional accuracy checks, hardness testing, and visual inspection for defects.
• Warranty: Backed by a standard 12-month warranty against manufacturing defects, providing peace of mind for our B2B clients.

FAQ

Q1: How do I confirm this liner fits my specific Weichai WP6 engine?
A1: The most reliable method is to match the part number stamped on your original cylinder liner or to reference your engine’s official serial number and model code against the WP6G125E22 specification. We recommend consulting your engine’s service manual or contacting our technical support with your engine details.

Q2: What are the critical installation steps to ensure longevity?
A2: Proper installation is crucial. Key steps include: thoroughly cleaning the engine block bore, checking bore distortion, applying the correct cylinder liner protrusion above the block deck, and using a proper liner installation tool to avoid cocking or damage. Always follow the OEM engine rebuild procedure.

Q3: Do you offer technical support for engine rebuilds?
A3> Yes. Our team includes specialists familiar with Weichai engine platforms. We can provide basic technical guidance on part identification and compatibility. For complex rebuild procedures, we always advise consulting a certified engine mechanic or the official service documentation.

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 .