3306 Engine Piston 12791243B00 8N3102 for Caterpillar D250E D300E 815B Truck Spare Parts

Product Details

Product Overview

This is a high-quality replacement piston for the Caterpillar 3306 diesel engine, manufactured under the renowned MAHLE brand. The part carries the reference number 12791243B00 and the OEM cross-reference number 8N3102. It is specifically designed for use in Caterpillar D250E and D300E articulated dump trucks, as well as the 815B and 3304 models.

As a critical component of the engine’s power assembly, this piston is manufactured to exacting standards to ensure a precise fit and reliable performance. It is a 100% new part, not a remanufactured unit, providing full service life and operational confidence.

This piston is commonly used in heavy-duty machinery and truck applications where the Caterpillar 3306 engine is installed. Please verify your engine model and existing part number to confirm compatibility before purchase.

Key Features & Benefits

• OEM Quality Standards: Manufactured by MAHLE, a global leader in engine component technology, ensuring dimensional accuracy and material integrity.
• Direct Replacement: Part numbers 12791243B00 and 8N3102 ensure a direct swap with the original Caterpillar piston, minimizing downtime.
• 100% New Condition: This is a brand-new component, not a rebuilt or used part, guaranteeing full service life and reliability.
• Durable Construction: Designed to withstand the high compression and thermal loads of the Caterpillar 3306 diesel engine, reducing the risk of premature failure.
• Application-Specific Design: Engineered specifically for the 3306 engine platform, optimizing combustion efficiency and power output.
• Professional Packaging: Shipped in secure MAHLE packaging to protect the component during transit.

Technical Specifications

OEM Cross-Reference

This piston is a direct replacement for the following original equipment manufacturer (OEM) part numbers:

• Caterpillar: 8N3102
• MAHLE: 12791243B00

Note: This list is based on manufacturer data. Always verify compatibility with your specific engine serial number before installation.

Compatibility

This piston is commonly used for the following engines and vehicle models:

• Engine: Caterpillar 3306 Diesel Engine
• Articulated Dump Trucks: Caterpillar D250E, Caterpillar D300E
• Compactors: Caterpillar 815B
• Other Models: Caterpillar 3304

Fitment is inferred based on original equipment specifications. Please cross-reference your engine serial number and existing part number for confirmation.

Global Supply & Distribution

We offer worldwide shipping for this MAHLE piston, ensuring fast and reliable delivery to major industrial markets. Our distribution network covers:

• North America: Rapid delivery to ports and industrial centers in the USA, Canada, and Mexico.
• Europe: Efficient shipping to the UK, Germany, France, Netherlands, and other key EU markets.
• Asia-Pacific: Quick dispatch to Australia, Japan, Singapore, and Southeast Asian industrial hubs.
• Middle East & Africa: Reliable service to the UAE, Saudi Arabia, South Africa, and other major markets.
• South America: Shipping to Brazil, Chile, Argentina, and Colombia.

We have extensive experience in international trade and customs documentation, ensuring a smooth purchasing process for B2B buyers worldwide.

Quality Assurance

This piston is manufactured to meet or exceed original equipment specifications. Key quality measures include:

• Manufacturing Standards: Produced in a certified facility adhering to international quality management systems.
• Material Integrity: Constructed from high-strength materials capable of withstanding extreme engine operating conditions.
• Dimensional Accuracy: Precision-machined to exact tolerances for a perfect fit with the connecting rod and cylinder bore.
• Warranty: Comes with a 3-month warranty against manufacturing defects.
• After Warranty Service: Online support is available for technical inquiries and troubleshooting.

FAQ

Q: How can I confirm this piston fits my Caterpillar 3306 engine?
A: Please check your current piston for the part number 12791243B00 or 8N3102. If these numbers match your existing component, the piston is a direct fit. For verification, you can also provide your engine serial number to our support team.

Q: Is this a complete piston assembly, or do I need additional parts?
A: This is the piston body only. You will need to order piston rings, a piston pin, and retaining clips separately to complete the assembly. We recommend replacing all these components at the same time for optimal engine performance.

Q: What is the recommended installation procedure for this piston?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: thoroughly cleaning the cylinder bore, lubricating the piston rings and pin, using a proper ring compressor for installation, and torquing the connecting rod bolts to the manufacturer’s specifications. Always consult the Caterpillar service manual for your specific engine model.