Product Overview

This high-performance piston assembly is engineered for demanding heavy-duty applications, providing a reliable replacement for Mack and Volvo diesel engines. Designed to meet or exceed OEM specifications, it is manufactured for global distribution, serving key markets in North America, Europe, the Middle East, and Asia-Pacific. Ideal for fleet operators, equipment repair shops, and parts distributors seeking durable and cost-effective engine components.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM dimensions and tolerances for a perfect fit and optimal engine performance.
• Enhanced Durability: Constructed from high-grade materials to withstand extreme pressures and temperatures within the combustion chamber.
• Complete Assembly: Includes the piston pin for a ready-to-install solution, reducing downtime during engine overhaul.
• Versatile Application: Suitable for a wide range of machinery, from long-haul trucks and excavators to industrial gensets and marine engines.
• Quality Assured: Backed by comprehensive testing, including machinery test reports and video outgoing-inspection documentation.

Technical Specifications

OEM Cross-Reference

This part serves as a direct replacement for the following OEM part numbers:

• 21170742 (Primary Reference Number)

Note: OEM service is available for custom requirements. Please contact our technical support for specific cross-reference verification.

Compatibility

This piston is compatible with the following engine models and their typical applications:

• Mack MP8 Engine
• Volvo D11 & D13 Engines – Found in:
  • Volvo EC380D, EC460D Excavators
  • Volvo FM13, FH13 Trucks
  • Various Industrial, Genset, Marine, and Handling Equipment

Always verify the specific engine serial number and model year for final fitment confirmation before purchase.

Global Supply & Distribution

We specialize in the international export of heavy-duty engine components. Our logistics network ensures reliable shipping to major industrial hubs and ports worldwide, including those in:

• North America: USA, Canada, Mexico
• Europe: UK, Germany, Netherlands, Poland
• Asia-Pacific: Australia, Singapore, Japan, UAE
• Middle East & Africa: Saudi Arabia, South Africa
• South America: Brazil, Chile

We handle all aspects of international trade compliance, documentation, and customs clearance to ensure a smooth delivery process for B2B clients.

Quality Assurance

Every piston undergoes stringent quality control to ensure reliability and performance.

• Manufacturing Standards: Produced in a certified facility using advanced machining and metallurgy processes.
• Testing & Inspection: Each batch is supported by machinery test reports. Video outgoing-inspection is provided for quality verification.
• Warranty: Protected by a 6-month warranty against manufacturing defects.
• Post-Warranty Support: Continued online technical support is available after the warranty period.

FAQ

Q: How do I confirm this piston will fit my specific Mack or Volvo engine?
A: While compatible with the listed engine families (MP8, D11, D13), we strongly recommend matching the part number (21170742) against your engine’s service manual or existing old part. Providing your engine’s serial number to our support team allows for precise verification.

Q: Is the piston pin included, and is it pre-fitted?
A> Yes, this listing is for the piston assembly, which includes the piston pin. The components are supplied as separate items within the package, allowing for proper inspection and installation according to your engine rebuild procedures.

Q: What documentation is provided with the shipment to ensure smooth customs clearance?
A> All international shipments include a commercial invoice, packing list, and certificate of origin. Machinery test reports can be included upon request. Our experience in global export ensures all documents meet standard international trade requirements.

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 .