fits model: Marine.

( Brand: Rareelectrical ), ( Manufacturer Part Number: LR18003A ), ( Part Type: Alternator Engine ), ( Warranty: 1 Year ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Such As Lead, Carbon Black, Silica, Crystalline Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Amperage: 120 ), ( Oem Interchange Part Numbers1: 186278 Lr18003 Lr180-03b 20150112 18-6927 186929 ), ( Oem Interchange Part Numbers2: 129772-77200 119573-77201 11957377200 Lr155-20b ), ( Regulator: Internal ), ( Source: Aftermarket ), ( Fan: External ), ( Specifications: Negative Ground ), ( Pulley Outside Diameter: 66.5 Mm ), ( UPC: 680175679869 )
The LR155-20B 120amp alternator is a high-performance component designed specifically for Yanmar marine engines, specifically the KBW-20 and KBW-21 models. This alternator is an essential upgrade for any boat owner seeking reliable and efficient power supply for their engine and onboard electronics.
The LR155-20B alternator features a 120-amp output, ensuring it can handle the power demands of even the most energy-intensive marine applications. It's constructed with a robust and durable design, featuring a cast aluminum housing and a high-quality brush system. This design not only enhances its durability but also ensures optimal cooling, ensuring consistent performance even in the harshest marine environments.
This alternator is compatible with Yanmar engine models LR18003 and LR18003A, making it a versatile and reliable choice for boat owners. It's also easy to install, with clear and comprehensive installation instructions included. The LR155-20B alternator is backed by a solid warranty, giving you peace of mind and confidence in your purchase.
In summary, the LR155-20B 120amp alternator is a high-quality, reliable, and powerful alternative for Yanmar marine engines. Its durable construction, high output, and compatibility with various Yanmar models make it an excellent choice for boat owners seeking to upgrade their engine's electrical system.
Pros of Buying LR155-20B 120amp Alternator for Yanmar Marine Engine (KBW-20/KBW-21):1. Compatibility: The LR155-20B is specifically designed to fit Yanmar marine engines KBW-20 and KBW-21, ensuring a secure and reliable fit.
2. Reliability: Yanmar is a well-known and reputable brand, known for its durability and reliability. This alternator is a direct replacement for the original, ensuring the same level of performance and longevity.
3. Power Output: The 120amp output of this alternator is sufficient for most marine applications, providing ample power for all onboard electrical needs.
4. OEM Quality: This alternator is an original equipment manufacturer (OEM) replacement part, which means it is made to the same specifications as the original part, ensuring a perfect fit and reliable operation.
Cons of Buying LR155-20B 120amp Alternator for Yanmar Marine Engine (KBW-20/KBW-21):1. Availability: As this is an OEM part, it may not be as widely available as aftermarket alternatives. You may need to order it directly from Yanmar or a authorized dealer.
2. Cost: OEM parts can often be more expensive than aftermarket alternatives. However, the cost may be worth it for the peace of mind and reliability that comes with buying an OEM part.
3. Limited Customization: As this is an OEM part, there may be limited customization options available. Aftermarket alternators may offer more options for customization, such as different voltage outputs or installation configurations.
Conclusion:The LR155-20B 120amp Alternator for Yanmar Marine Engine (KBW-20/KBW-21) is a reliable and high-quality replacement part that is specifically designed to fit Yanmar marine engines. While it may be more expensive than some aftermarket alternatives, the peace of mind and reliability that comes with an OEM part may be worth the investment for many boat owners. If you are looking for a reliable and durable replacement alternator for your Yanmar marine engine, the LR155-20B is a good choice.
Recommendation:If you are looking for a reliable and durable replacement alternator for your Yanmar marine engine, the LR155-20B 120amp Alternator is a good choice. While it may be more expensive than some aftermarket alternatives, the peace of mind and reliability that comes with an OEM part may be worth the investment for many boat owners. If you are unsure about which alternator is right for your boat, it is always a good idea to consult with a qualified marine mechanic or Yanmar dealer to ensure that you are making the best choice for your specific needs.
Rareelectrical products, when properly installed, are warranted against defects in materials and workmanship to the original purchaser for a period of one 1 year from date purchase.
374in kg product notice as a parts distributor we mostly sell aftermarket any oem would be noted such.
1mm mounting ear 2 thickness.
5mm mounting ear 3 thickness: 0.
5mm mounting ear 1 hole: threaded 2 10mm un threaded 3 thickness.
Warranty does not cover failure due to accident, abuse, neglect or as the result of normal wear and tear. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than.
And is not always available.