Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.
Fitment checkOEM number, engine model, and machine model confirmation.
Manual quotePrice, MOQ, stock, lead time, and replacement options.
Export supportPacking notes, mixed order support, and shipping details.
Product Details
Product Overview
This genuine Cummins tachometer, part number 3031734, is a new, high-precision instrument designed specifically for the Cummins NT855 diesel engine series. It provides accurate engine RPM readings essential for monitoring and maintaining optimal performance in demanding industrial applications.
Engineered for both 12V and 24V electrical systems, this tachometer is a critical component for marine (ship), construction, and generator set operations. Its robust construction ensures reliable operation even in harsh environments, offering a direct replacement solution for your Cummins NT855 engine instrumentation needs.
While primarily identified with the NT855 platform, this tachometer is also commonly used across a range of heavy-duty Cummins engine models, including the N855, K19, K38, K50, and V28 series, making it a versatile spare part for fleet maintenance.
Key Features & Benefits
OEM Specification: Manufactured to meet or exceed original Cummins quality standards, ensuring a perfect fit and reliable function for your NT855 engine.
Dual Voltage Compatibility: Designed to operate seamlessly on both 12V and 24V electrical systems, providing flexibility across different machinery and vessel configurations.
Accurate RPM Monitoring: Delivers precise engine speed readings, enabling you to monitor performance, optimize fuel efficiency, and prevent over-revving or mechanical stress.
Rugged Construction: Built to withstand the vibrations and harsh conditions typical of marine, construction, and generator set environments, ensuring long-term durability.
Direct Fit Replacement: A new, ready-to-install component that simplifies maintenance and reduces downtime for your heavy-duty diesel engine.
Versatile Application: Suitable for a wide range of machinery, including ships, engineering equipment, and power generator sets powered by compatible Cummins engines.
Technical Specifications
Specification
Details
Part Number
3031734
Product Type
Tachometer
Condition
New
Voltage
12V / 24V
Engine Type
Diesel
Engine Model
NT855
Compatible Models
N855, K19, K38, K50, V28
Weight
1.5 kg
Place of Origin
Chongqing, China
Warranty
3 Months
OEM Cross-Reference
This tachometer 3031734 is a direct OEM replacement part for Cummins engines. While specific cross-referencing with other manufacturers is limited, it is the standard service part for the listed engine families. For absolute fitment confirmation, please verify your existing part number against 3031734.
This tachometer is a genuine component for the Cummins NT855 diesel engine. It is commonly used for the following applications:
Marine Engines: Main propulsion and auxiliary engines for ships and vessels.
Construction Machinery: Heavy equipment such as bulldozers, excavators, and loaders.
Generator Sets: Industrial and prime power diesel generator sets.
Engineering Machinery: Various off-highway and industrial equipment.
Note: Fitment is primarily inferred based on the engine model. Always cross-reference with your equipment’s specific engine serial number or parts catalog for guaranteed compatibility.
Global Supply & Distribution
We maintain a robust stock of this Cummins 3031734 tachometer and can ship to customers worldwide. Our distribution network is designed to serve the global B2B market efficiently.
Worldwide Shipping: Reliable shipping via sea, air, and express courier to all major global destinations.
Major Markets: We regularly supply customers in North America, Europe, the Middle East, Southeast Asia, and Africa.
Fast Delivery: Efficient logistics to major ports and industrial centers minimize transit time and operational downtime for your business.
Export Expertise: We are experienced in international trade documentation and customs clearance, ensuring a smooth purchasing experience for importers and distributors.
Quality Assurance
We are committed to providing high-quality, reliable diesel engine parts. Our quality assurance process includes:
Stringent Inspection: Each tachometer is tested for functionality and accuracy before dispatch. Video outgoing inspection is available upon request.
New Condition: Parts are supplied in brand-new, unused condition, ensuring long service life.
Warranty: We offer a 3-month warranty against manufacturing defects, providing peace of mind for your purchase.
Standards: Products are sourced from reputable manufacturing partners, adhering to industry standards for quality and performance.
FAQ
Q1: Is this tachometer a direct replacement for my Cummins NT855 engine?
A: Yes, part number 3031734 is the standard OEM tachometer for the Cummins NT855 engine series. It is designed as a direct, plug-and-play replacement. However, we always recommend verifying your old part number to ensure it matches this listing for a perfect fit.
Q2: This tachometer is listed for 12V and 24V. How does that work?
A: This unit is designed to be compatible with both common electrical systems found in heavy machinery. It can be wired into either a 12V or a 24V system without modification. Please consult your equipment’s wiring diagram to ensure correct installation for your specific voltage.
Q3: What is the typical lifespan of this tachometer, and what maintenance is required?
A: As a new, electronic instrument, this tachometer has a long service life and requires no routine maintenance. Its lifespan is primarily determined by the operational environment. To ensure longevity, protect the unit from physical impact and excessive moisture. Ensure all electrical connections are secure and free from corrosion during installation.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.