Caterpillar C4.4 Engine Piston 5081898 3636884 – OEM Quality, Heavy-Duty Replacement

Product Details

Product Overview

This high-quality C4.4 piston, referencing OEM numbers 5081898 and 3636884, is a direct replacement for Caterpillar C4.4 diesel engines. Engineered for durability and optimal performance, this piston is ideal for heavy-duty applications including excavators, generators, and industrial machinery. We offer global shipping, with major distribution hubs serving North America, Europe, the Middle East, and Asia-Pacific, ensuring fast and reliable delivery to your port or facility.

Key Features & Benefits

• OEM Compatibility: Precision-engineered to match the exact specifications of the original Caterpillar part, ensuring a perfect fit and seamless installation.
• Superior Durability: Constructed from high-strength aluminum alloy with a reinforced crown, this piston withstands extreme combustion pressures and temperatures for extended service life.
• Optimized Performance: Features a precision-machined ring groove and skirt profile to reduce friction, improve oil control, and enhance overall engine efficiency.
• Rigorous Testing: Each piston undergoes stringent quality control checks, including dimensional inspection and material hardness testing, to guarantee reliability in demanding environments.
• Cost-Effective Solution: Offers a reliable alternative to genuine OEM parts without compromising on quality, helping to reduce maintenance and operational costs.

Technical Specifications

OEM Cross-Reference

This piston is a direct replacement for the following OEM part numbers:

• Caterpillar OEM: 5081898, 3636884

Note: Always verify your engine’s specific part number before purchasing to ensure compatibility.

Compatibility

• Engine Models: Caterpillar C4.4 (including C4.4 ACERT, C4.4 DIT variants)
• Equipment Applications: Excavators (e.g., 308D, 309D, 310D), Wheel Loaders, Generators, and Industrial engines.
• Year Range: Compatible with engines manufactured from 2005 onwards.

Global Supply & Distribution

We are a global supplier of heavy-duty engine components, committed to fast and reliable delivery worldwide.

• Worldwide Shipping: We ship to all major ports and industrial centers, including the USA (Houston, Los Angeles), Europe (Rotterdam, Hamburg), Middle East (Dubai, Jebel Ali), and Asia-Pacific (Singapore, Shanghai).
• Fast Delivery: Standard lead times of 5-10 business days via express courier (DHL, FedEx, UPS) or sea freight for bulk orders.
• Trade Compliance: We ensure all products meet international export standards and provide full documentation for customs clearance.
• Bulk Orders: Competitive pricing and volume discounts available for wholesalers and fleet operators.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001 certified facilities, adhering to strict quality control processes.
• Warranty: Backed by a 12-month warranty against manufacturing defects.
• Testing: Each piston is tested for dimensional accuracy, material integrity, and surface finish to ensure reliable performance.

FAQ

1. Is this piston a direct fit for my Caterpillar C4.4 engine?

Yes, this piston is designed as a direct replacement for the Caterpillar C4.4 engine. It matches the OEM specifications for part numbers 5081898 and 3636884. However, we always recommend verifying your engine’s serial number and existing part number to confirm fitment, as engine variants may exist.

2. Does this piston come with piston rings and a wrist pin?

No, this listing includes only the piston itself. The piston rings and wrist pin are typically sold separately. We recommend using new rings and a pin during installation to ensure proper sealing and performance. Please contact us if you require a complete piston kit.

3. What is the recommended installation procedure for this piston?

Installation should be performed by a qualified diesel mechanic. Key steps include: cleaning the cylinder bore, lubricating the piston and rings, using a ring compressor to install the piston into the bore, and torquing the connecting rod bolts to the manufacturer’s specifications. We recommend consulting the Caterpillar service manual for your specific engine model for precise torque values and procedures.