Product Overview

This is a genuine MAHLE piston kit, engineered for optimal performance and durability in demanding industrial applications. Designed for Caterpillar engines, this complete assembly includes the piston, piston pin, and key. We supply this high-quality component globally, with established logistics to major markets including North America, Europe, the Middle East, and Asia-Pacific, ensuring reliable delivery for B2B clients and heavy equipment service centers.

Key Features & Benefits

• Genuine MAHLE Quality: Manufactured to original equipment specifications, ensuring perfect fitment and reliable engine performance.
• Complete Kit: Includes piston, piston pin, and key, providing a comprehensive solution for engine overhauls and rebuilds.
• Enhanced Durability: Precision engineering and high-grade materials deliver superior resistance to wear, heat, and stress for extended service life.
• Optimal Combustion: Designed to maintain proper compression and efficient fuel combustion, contributing to engine efficiency and power output.
• Global Availability: Supported by our international supply chain, facilitating fast order fulfillment and delivery to key industrial regions worldwide.

Technical Specifications

OEM Cross-Reference

This genuine MAHLE piston kit directly corresponds to the following OEM part numbers:

• MAHLE: WTP003, WTP005

It is a direct replacement for the original component specified for the listed Caterpillar engine models.

Compatibility

This piston kit is designed for specific Caterpillar industrial and machinery engines.

• Engine Models: Caterpillar S4K, S6K(970)
• Vehicle/Machine Application: Primarily used in the Caterpillar 320D excavator and compatible machinery utilizing these engine platforms.
• Note: Always verify your engine’s serial number and exact model specifications before purchase to ensure correct fitment. Cross-reference with your service manual or contact our technical support for confirmation.

Global Supply & Distribution

We are a specialist supplier for the global heavy equipment aftermarket. Our operations are optimized for international B2B trade.

• Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), Europe (Germany, UK, Poland, Netherlands), Asia-Pacific (Australia, Singapore, Japan), the Middle East (UAE, Saudi Arabia), and South America.
• Efficient Logistics: We offer consolidated sea freight and air freight options to major ports and cargo hubs, ensuring cost-effective and timely delivery to your warehouse or facility.
• Trade Compliance: All documentation (commercial invoice, packing list, certificate of origin) is provided to ensure smooth customs clearance.
• Bulk & Wholesale Focus: We cater to distributors, engine rebuilders, and large-scale fleet maintenance operations with competitive pricing for volume orders.

Quality Assurance

Every part we supply meets the highest standards of quality and reliability.

• Manufacturing Standard: Genuine MAHLE component produced under strict quality control systems.
• Certification: Manufactured to original specifications, ensuring material integrity and dimensional accuracy.
• Testing: Components undergo rigorous testing for material strength, dimensional tolerances, and performance characteristics.
• Warranty: Backed by our supplier warranty. Please contact us for specific warranty terms and conditions applicable to your region.

FAQ

Q: Is this piston kit a direct fit for my Caterpillar S6K engine?
A: Yes, this MAHLE WTP003/WTP005 kit is a genuine, direct replacement part designed specifically for the Caterpillar S6K(970) and S4K engine models. Ensure you match the part number with your engine’s service manual for absolute confirmation.

Q: Does the kit include all necessary components for installation?
A: Yes, this is a complete kit that includes the piston, the piston pin (wrist pin), and the piston pin key (retaining clip). For a full piston assembly, you will typically need to purchase piston rings separately, unless otherwise stated in a bundle.

Q: What is the lead time for delivery to Europe or North America?
A: Lead times vary based on destination and shipping method. For standard sea freight to major ports like Rotterdam or Los Angeles, typical transit is 25-35 days. Air freight options are available for urgent requirements, with delivery often within 5-10 business days. We provide detailed shipping quotes and timelines upon order inquiry.

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 .