Mahle 3306 Diesel Engine Spare Parts Piston 127pi91243b00 Oe 8n3102 For Caterpillar Truck Repair

Product Details

Product Overview

This is a premium-quality replacement piston designed specifically for the Caterpillar 3306 diesel engine, manufactured under the renowned MAHLE brand. The part is identified by OEM numbers 127-9124-3B00 and 8N-3102, ensuring a direct fit for your engine rebuild or repair project.

Commonly used in Caterpillar heavy equipment including D250E and D300E articulated dump trucks, 815B soil compactors, and 3304/3306 series excavator applications, this piston is a critical component for restoring engine compression, power output, and fuel efficiency. As a 100% new unit, it meets or exceeds OEM specifications, making it an ideal choice for maintenance workshops, equipment dealers, and fleet operators worldwide.

Key Features & Benefits

• Direct OEM Replacement: Matches original Caterpillar part numbers 127-9124-3B00 and 8N-3102, eliminating fitment guesswork.
• MAHLE Manufacturing Standards: Produced under the globally trusted MAHLE brand, known for precision engineering in diesel engine components.
• Engineered for Durability: Designed to withstand high compression and thermal stress in turbocharged 3306 diesel engines.
• 100% New Condition: Not remanufactured or refurbished; ensures maximum service life and reliability.
• Comprehensive Compatibility: Suitable for a range of Caterpillar models including D250E, D300E, 815B, and 3304 series machines.
• Professional Packaging: Delivered in authentic MAHLE packaging to guarantee product integrity during transit.
• Weight & Dimensions: At 5 kg, this piston is a substantial component requiring careful handling during installation.

Technical Specifications

OEM Cross-Reference

This piston replaces or corresponds to the following OEM numbers for easy identification:

• MAHLE Part Number: 127-9124-3B00
• Caterpillar OEM Number: 8N-3102
• Additional Cross-References: May also be listed as 12791243B00 in some aftermarket catalogs.

Compatibility

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

• Engine Series: Caterpillar 3306 (Diesel)
• Excavator / Truck Models: D250E, D300E, 815B, 3304
• Application Type: Machinery Engine Repair & Overhaul

Note: Fitment is inferred based on OEM part number cross-referencing. Always verify with your engine serial number before purchase.

Global Supply & Distribution

We offer worldwide shipping capabilities to support B2B buyers across all major markets. Our logistics network ensures fast delivery to industrial hubs in North America (Los Angeles, Houston, Chicago), Europe (Rotterdam, Hamburg, Antwerp), Asia-Pacific (Singapore, Shanghai, Tokyo), and the Middle East (Dubai, Jeddah).

With extensive export experience and full compliance with international trade regulations, we can handle both small parcel shipments and bulk container orders. Our Shanghai-based warehouse maintains stock for rapid dispatch, and we offer flexible shipping options including air freight, sea freight, and express courier services to meet your project deadlines.

Quality Assurance

• Manufacturing Standards: Produced under strict quality control protocols consistent with MAHLE’s global manufacturing standards for diesel engine components.
• Warranty: Covered by a 3-month warranty against manufacturing defects in materials and workmanship.
• Testing: While a machinery test report is not provided individually, components are batch-tested for dimensional accuracy, material hardness, and thermal resistance.
• Certification: All products originate from ISO-compliant facilities in Shanghai, China.

FAQ

Q1: Is this piston a direct replacement for the Caterpillar 3306 engine?

A: Yes, the MAHLE 127-9124-3B00 / 8N-3102 piston is designed as a direct OEM replacement for the Caterpillar 3306 diesel engine. However, we always recommend verifying compatibility with your specific engine serial number and existing piston specifications before installation.

Q2: What is the recommended installation procedure for this piston?

A: Installation should be performed by a qualified diesel mechanic following the Caterpillar 3306 service manual. Key steps include: cleaning the cylinder bore, lubricating the piston rings and skirt, using a proper ring compressor, and torquing the connecting rod bolts to factory specifications. We recommend replacing piston rings and liners simultaneously for optimal performance.

Q3: Does this piston come with piston rings and a wrist pin?

A: This listing is for the piston assembly only. Piston rings, wrist pins, and circlips are sold separately unless otherwise specified. Please check your existing components or contact us for a complete piston kit if needed.