1. Alternators For Sale
  2. sku: 19212720990351711
  3. OSA 75261184

OSA 75261184 Alternator Tier 865 GD623A 50A

fits make: Komatsu. year: 2003–2005.

75261184 Osa Alternator Fits Case 865 Tier 2 2002-2007 Komatsu Gd623a 2003-2005 50a 12801

( Brand: Osa ), ( Type: Alternator ), ( Ipn: 75261184 ), ( Manufacturer Warranty: 1 Year ), ( Oe/oem Part Number: 21k0-1b-2610 ), ( Vintage Part: No ), ( Country Of Origin: China ), ( California Prop 65 Warning: Warning, Which Is Known To The State Of California To Cause Cancer. For More Information, Go To Www.p65warnings.ca.gov )

Review OSA Alternator Case 865 Tier 2002 2007 Komatsu 50a fits 2003–2005

The OSA 75261184 alternator is a crucial component for powering various electrical systems in Komatsu GD623A bulldozers manufactured between the years 2002 and 2007, with specific applications for models produced in 2003 and 2005. This alternator falls under the Tier 2 emission standards and is rated for a capacity of 50 Amperes.

This alternator boasts a robust and durable design, featuring a cast iron housing that effectively dissipates heat and protects the internal components from external damage. The alternator rotor and stator windings are meticulously engineered to ensure efficient power generation and reliability under heavy-duty operating conditions.

The OSA 75261184 alternator utilizes a three-phase design, which enables it to generate a smooth and consistent electrical output. It is equipped with a voltage regulator that maintains the charging system voltage within the optimal range for the GD623A's electrical systems.

The alternator's bearings are designed to minimize friction and wear, ensuring long-lasting performance. It also features an automatic voltage regulation system that adjusts the charging voltage based on the engine load and electrical system requirements.

The OSA 75261184 alternator comes complete with all necessary mounting hardware for easy installation on the GD623A bulldozer. It is recommended to replace the alternator as a preventative maintenance measure when signs of electrical system issues arise, such as dim or flickering lights, battery warning lights, or difficulty starting the engine.

In summary, the OSA 75261184 alternator is a reliable and essential power source for the electrical systems on Komatsu GD623A bulldozers manufactured between 2002 and 2007, with applications for models produced in 2003 and 2005. Its robust design, efficient power generation capabilities, and durable components make it a valuable investment for maintaining the optimal performance of these heavy-duty machines.

buying an OEM (Original Equipment Manufacturer) alternator, such as the OSAs 75261184 model, for a Komatsu GD623A bulldozer from the years 2002-2007 (models 2003-2005 for the 50A variant) can be an important decision for heavy equipment owners. Here are some potential pros and cons to consider:

Pros:

1. Guaranteed Fit: An OEM alternator is designed specifically for your Komatsu GD623A bulldozer model, ensuring a perfect fit and eliminating the need for any modifications or adapters.

2. OEM Warranty: Many OEM parts come with warranties that can provide peace of mind and protect against manufacturing defects.

3. Longer Lifespan: OEM parts are typically engineered to meet or exceed the original equipment's specifications, potentially leading to a longer lifespan and fewer replacement needs over time.

4. Better Performance: Using an OEM alternator can help ensure optimal performance for your Komatsu bulldozer, as it is specifically designed to meet the machine's power requirements.

5. Genuine Komatsu Quality: OEM parts are manufactured by the original equipment manufacturer, ensuring the highest quality standards and compatibility with your equipment.

Cons:

1. Higher Cost: OEM parts tend to be more expensive than aftermarket alternatives due to their specific engineering and manufacturing requirements.

2. Limited Availability: OEM parts may not always be readily available, especially for older or discontinued models, which could result in extended downtime.

3. Potential for Obsolescence: As technology advances, newer parts may not be compatible with older equipment, which could limit the usefulness of an OEM alternator in the long run.

Ending Conclusion:

When deciding whether to purchase an OEM alternator for your Komatsu GD623A bulldozer, it's essential to weigh the benefits against the potential drawbacks. OEM parts offer a guaranteed fit, longer lifespan, better performance, and genuine Komatsu quality, but they come at a higher cost and may not always be readily available. Ultimately, the decision depends on your budget, equipment usage, and preference for original parts. If you prioritize ensuring optimal performance and compatibility with your Komatsu bulldozer, an OEM alternator may be the best choice. However, if cost is a significant concern, aftermarket alternatives could be a more affordable option.

Recommendation:

If you value genuine Komatsu quality, a perfect fit, and optimal performance, an OEM alternator (such as the OSAs 75261184 model) for your Komatsu GD623A bulldozer is the recommended choice. Keep in mind the higher cost and potential limited availability, and consider factoring these factors into your budget and equipment management plan.

Details:

Komatsu GD523A 2003 2005 Cummins 6BT 5.9L. Manual or automatic. Case 865 Tier 2 2002 2007 Cummins 6BTA 5.9L. Komatsu GD623A 2003 2005 Cummins 6CT 8.3L.

Bosch 124 355 001, Fiat Allies 75261184, Komatsu 21K0-1B-2610. DO NOT purchase based on looks same.

specifications altnagen:

  • for makes: Komatsu
  • for years: 2003-2005
  • brand: Osa
  • type: Alternator
  • ipn: 75261184
  • manufacturer warranty: 1 Year
  • oe/oem part number: 21k0-1b-2610
  • vintage part: No
  • country of origin: China
  • california prop 65 warning: Warning, Which Is Known To The State Of California To Cause Cancer. For More Information, Go To Www.p65warnings.ca.gov

offer altnagen:

  • started: April 20, 2026
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

returns altnagen:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

general altnagen:

  • Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators
  • condition: New

seller altnagen:

  • rating: 98.2%
  • city: Norman, Oklahoma
  • # reviews: 2579

payments altnagen:

  • credit card: Mastercard
  • wallet: Paypal
  • other

shipping altnagen:

  • cost: $0.00
  • type: Fixed
  • service: Expedited
  • transit: 4-10 Days
  • class: Expedited
for makes: komatsu, for years: 2003-2005, type: alternator, manufacturer warranty: 1 year, oe/oem part number: 21k0-1b-2610, vintage part: no, country of origin: china, california prop 65 warning: warning, which is known to the state of california to cause cancer. for more information, go to www.p65warnings.ca.gov,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > alternators generators, sku: 19212720990351711,
Osa 12801 Is Similar To:

Copyright © altnagen.com