A1700 Engine Piston 4900926 for Cummins Diesel Engine Spare Parts

Product Details

Product Overview

This A1700 Engine Piston, identified by part number 4900926, is a high-quality aftermarket replacement component designed for Cummins diesel engines. Engineered for durability and performance, this piston is a critical internal combustion engine part suitable for a range of heavy-duty applications, including construction machinery, excavators, and generators. The A1700 model piston is manufactured to meet or exceed OEM specifications, ensuring reliable operation in demanding environments.

Whether you are maintaining a fleet of excavators or servicing industrial diesel generators, this piston provides the fit and function required for efficient engine rebuilds. As a direct replacement for the original Cummins component, it offers a cost-effective solution without compromising on quality. Please verify your engine model and existing part number to confirm compatibility before purchase.

Key Features & Benefits

• Precision Engineering: Manufactured to strict tolerances for a precise fit within the A1700 engine cylinder, ensuring optimal compression and combustion efficiency.
• Durable Material Options: Constructed from high-strength aluminum alloy or steel (optional), providing excellent thermal conductivity and resistance to wear under high-stress diesel engine conditions.
• Standard Size Group A: This piston is part of the standard size group, simplifying replacement for engines within factory specifications without requiring oversized components.
• Enhanced Performance: Designed to restore engine power and fuel efficiency, reducing downtime and operational costs for heavy machinery and industrial equipment.
• Rigorous Quality Control: Each piston undergoes outgoing inspection and machinery test reporting to verify dimensional accuracy and performance characteristics.
• Versatile Application: Commonly used in Cummins diesel engines powering excavators, construction machinery, and generator sets, making it a versatile spare part for fleet maintenance.
• Comprehensive Support: Backed by a warranty period of 6 to 12 months, providing peace of mind for aftermarket installations.

Technical Specifications

OEM Cross-Reference

This A1700 piston (part number 4900926) is a direct aftermarket replacement for the following OEM and reference numbers. Please cross-check your existing part to ensure compatibility:

• Cummins OEM Number: 4900926
• Alternate Reference: A1700 Series Piston

Note: This part is designed as an aftermarket replacement. While it matches OEM specifications, it is not manufactured by Cummins Inc. Always confirm your engine’s serial number and existing piston markings for accurate fitment.

Compatibility

This piston is commonly used for the following engine and equipment applications. Fitment is inferred based on the A1700 engine model and part number cross-references:

• Engines: Cummins A1700 Series Diesel Engines
• Equipment Types:
  • Excavators
  • Construction Machinery (e.g., loaders, dozers)
  • Diesel Generator Sets
  • Industrial and Agricultural Engines

Important: This compatibility list is based on standard applications. We recommend consulting your engine service manual or a qualified technician to verify fitment for your specific model and serial number.

Global Supply & Distribution

We offer worldwide shipping capabilities to meet the demands of international B2B buyers. Our strategic location in Guangdong, China, allows for efficient logistics and fast delivery to major ports and industrial centers across the globe.

• North America: Reliable shipping to the USA, Canada, and Mexico with customs-cleared documentation.
• Europe: Fast delivery to EU countries, including Germany, the UK, France, and the Netherlands.
• Asia-Pacific: Expedited services to Australia, Japan, South Korea, and Southeast Asian markets.
• Middle East & Africa: Consistent supply to UAE, Saudi Arabia, South Africa, and key regional hubs.
• South America: Efficient shipping to Brazil, Chile, and Argentina for mining and construction sectors.

With extensive export experience and compliance with international trade regulations, we ensure a seamless procurement process for wholesalers, distributors, and repair shops worldwide. Bulk orders and customized packaging options are available upon request.

Quality Assurance

Every A1700 piston is manufactured under strict quality control standards to ensure reliable performance in heavy-duty applications.

• Manufacturing Standards: Produced using precision casting and machining processes, adhering to ISO and industry-specific quality benchmarks for diesel engine components.
• Testing Procedures: Each batch undergoes machinery test reports and video outgoing inspections to verify dimensional accuracy, material integrity, and surface finish.
• Certifications: While specific certifications may vary by order, our production facilities are equipped to provide compliance documentation for international markets.
• Warranty: Backed by a 6 to 12-month warranty against manufacturing defects, reflecting our confidence in product durability.

FAQ

Q1: How can I confirm this 4900926 piston fits my Cummins A1700 engine?

A: To ensure proper fitment, please check the engine model plate for “A1700” and verify the existing piston part number (stamped on the piston crown). This piston is designed as a standard size (Group A) replacement. If your engine has been rebored or requires oversized pistons, this standard part may not be suitable. We recommend consulting your engine’s service manual or a certified diesel mechanic for verification.

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

A: Installation should be performed by a qualified technician following Cummins engine service guidelines. Key steps include: cleaning the cylinder bore, lubricating the piston rings and skirt with clean engine oil, using a proper ring compressor to avoid ring breakage, and torquing the connecting rod bolts to manufacturer specifications. Always replace piston rings and wrist pins as a set for optimal sealing and performance.

Q3: Can this piston be used in generator sets or only excavators?

A: Yes, this piston is suitable for Cummins A1700 engines used in generator sets, as well as excavators and other construction machinery. The key factor is the engine model, not the equipment type. However, generator applications often require consistent load operation. Ensure that the piston material (aluminum alloy or steel) matches your engine’s operating conditions for thermal expansion and wear characteristics. For high-hour generator use, the steel option may offer enhanced durability.