MAHLE 127PI91243B00 Piston Assembly OE 8N3102 for Caterpillar 3306 Diesel Engine Excavator Parts

Product Details

Product Overview

This is a premium MAHLE 127PI91243B00 Piston Assembly, designed as a direct OE replacement (cross-reference 8N3102) for the renowned Caterpillar 3306 Diesel Engine. As a leading OEM supplier, MAHLE pistons are trusted globally for their precision engineering and durability in heavy-duty applications.

This piston assembly is commonly used in a range of Caterpillar excavators and industrial machinery, including models such as the D250E, D300E, and 815B. It is specifically designed for the 3304 and 3306 engine platforms, ensuring reliable performance under extreme operating conditions. Ideal for B2B buyers seeking a genuine, high-quality replacement part for fleet maintenance or aftermarket distribution.

Key Features & Benefits

• OE Cross-Reference: Direct replacement for Caterpillar OEM part number 8N3102, ensuring a perfect fit without modification.
• Premium MAHLE Quality: Manufactured by MAHLE, a global leader in engine components, guaranteeing superior material composition and dimensional accuracy.
• 100% New: Brand-new, unused piston assembly, eliminating the risks associated with reconditioned or used parts.
• Enhanced Durability: Designed to withstand the high compression and thermal stress of Caterpillar 3306 diesel engines, maximizing service life.
• Improved Engine Performance: Helps restore compression, reduce oil consumption, and optimize fuel efficiency in your excavator or heavy equipment.
• Complete Assembly: Includes piston, rings, and pin (as per original MAHLE specification), simplifying installation and reducing downtime.

Technical Specifications

OEM Cross-Reference

This piston assembly is a direct replacement for the following OEM and reference numbers:

• Caterpillar OEM: 8N3102
• MAHLE Reference: 127PI91243B00
• Additional Compatible OEMs: (May also be listed under other Caterpillar service numbers for the 3306 engine; please verify fitment with your specific application)

Compatibility

This piston assembly is commonly used for the following Caterpillar equipment and engine models:

• Engine Models: Caterpillar 3306, Caterpillar 3304
• Excavator Models: D250E, D300E, 815B
• Application: Machinery Engine (Excavators, Bulldozers, Wheel Loaders, and other heavy equipment)

Please confirm your engine serial number and existing part number to ensure compatibility before purchase.

Global Supply & Distribution

We offer worldwide shipping and supply capabilities from our strategic location in Shanghai, China. Our logistics network ensures fast and reliable delivery to major industrial centers and ports across the globe, including:

• North America: Los Angeles, Houston, Chicago, Toronto
• Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
• Asia-Pacific: Singapore, Tokyo, Sydney, Dubai
• Middle East & Africa: Jebel Ali, Durban, Lagos

We have extensive experience in international trade, ensuring all documentation, customs clearance, and shipping requirements are handled professionally. Whether you need a single piston or a bulk order for fleet maintenance, we can accommodate your supply needs with competitive lead times.

Quality Assurance

Our MAHLE piston assemblies are sourced from reputable manufacturing partners and are subject to strict quality control procedures.

• Manufacturing Standard: Produced to meet or exceed OE specifications.
• 100% New Condition: No reconditioned, used, or counterfeit parts.
• Warranty: 3-month warranty against manufacturing defects.
• Post-Warranty Support: Online technical support available to assist with any fitment or performance issues.
• Inspection: While a machinery test report is not available for this individual part, the components are batch-tested for dimensional accuracy and material integrity.

FAQ

Q1: Is this piston assembly a direct fit for my Caterpillar 3306 engine?
A: Yes, this MAHLE 127PI91243B00 piston assembly is designed as a direct OE replacement for the Caterpillar 3306 diesel engine. It cross-references to the OEM part number 8N3102. However, we always recommend verifying your engine’s serial number and existing piston part number to ensure exact compatibility, as there may be variations between different engine builds.

Q2: What is included in this piston assembly?
A: This is a complete piston assembly as supplied by MAHLE. It typically includes the piston itself, piston rings (compression and oil rings), and the piston pin (wrist pin). It is ready for installation once you have confirmed the correct size and clearance for your specific engine application.

Q3: What is the recommended installation procedure for this piston?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: cleaning the cylinder bore, lubricating the piston and rings with clean engine oil, using a proper ring compressor to install the piston into the cylinder, and torquing the connecting rod bolts to the manufacturer’s specifications. Always refer to the Caterpillar 3306 service manual for exact torque values and clearance requirements to avoid engine damage.