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The Best 24V Alternator of 2023 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 24V Alternator of 2023. Check our ranking below.
2,835 Reviews Scanned
- Replacement Part Numbers: 1101285, TY6752, L59901, AT130930, ADR0392, 7175N, 7175, 7163, 400-12228R, 40012228R, 400-12228, 40012228, 400-12049R, 40012049R, 400-12049, 40012049, 1102379, 1102348
- Condition: New; Unit Series: 10SI; Voltage: 24V; Amperage: 40A; Rotation: CW; Regulator/Fan: IR/EF; Pulley Class: V1; Mounting Hardware Included: No; Country of Origin: CN; Notes: Self Exciting or Remove Cap For Ignition Excite
- Brand New - Manufactured With New Premium Quality Components - Engineered To Meet Or Exceed OEM Specifications - All Items Tested For Reliability, Durability And Performance
- See Product Description for Additional Specifications
- Replacement Part Numbers: 1102916, TY6752, SE501377, ADR0154, 7129N, 7129, 400-12049R, 40012049R, 400-12049, 40012049
- Condition: New; Unit Series: 10SI; Voltage: 24V; Amperage: 40A; Rotation: CW; Regulator/Fan: IR/EF; Plug Code: 151; Pulley Class: V1; Mounting Hardware Included: No; Number of Pieces: 1; Country of Origin: CN; Notes: 1-WIRE SYSTEM
- Brand New - Manufactured With New Premium Quality Components - Engineered To Meet Or Exceed OEM Specifications - All Items Tested For Reliability, Durability And Performance
- See Product Description for Additional Specifications
- Specs: Alternator, Voltage: 24, Dimension: Replacement 400-12354 Unit:, B+ Terminal: 1/4-28, Notes:, 1-Wire System, Threaded I Terminal, Combo Pin/Threaded R Terminal, 400-12354 w/Chaff Screen, AEP ADR0047 wo/Chaff Screen, Amperage: 70, Regulator: IR, Fan Type: EF, Brief: Delco 21SI Alternator, Used on Industrial, Marine and HD Truck Applications
- Replaces OEM Numbers: ARROWHEAD: ADR0047, CARGO: 112160, 112992, CATERPILLAR: 107-7977, 1322156, CUMMINS: 3675174RX, 3675201RX, 3920617, 3920618, DELCO: 10459026, 10459261, 10459461, 10461235, 1117897, 1117900, 1117915, 19010108, 19010111, 19010182, 19010185, 19010193, 19010195, 19010199, 19010200, DRESSER: 1305787H91, 1307203H1, PB6874, J & N: 400-12081, 400-12081R, 400-12174, 400-12198, 400-12313, 400-12341, 400-12354, J & N (OLD): 400-12265, 400-12354R, KOMATSU: 1305787H91, 1307203H1
- Compatible With/Replacement For: CATERPILLAR 16H 1996-1999, 320B 1996-2005, 320B L 1996-2005, 320B LN 1996-2005, 320B N 1996-2005, 320B S 1996-2005, 325B L All, 325B LN All, 345B 1997-2001, 345B L 1997-2001, 345B LC 1997-2001, 365B 1998-2001, 365B L 1998-2001, 365B L Material Handler 1998-2001, 365B L U Front Shovel 1998-2001, 365B Material Handler 1998-2001, 365B Series II All, 815F Soil 1996-2006, 816F Landfill 1995-2006, 824C 1997-1999, 825G Series II Soil All, 825G Soil 1996-2002
- 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement.
- 100% New Aftermarket Alternator built to meet OEM specifications
- NEW Premium Quality Replacement Alternator
- One Year Warranty
- 24 Volt - 1 Wire Type With 5/8 Extra Wide Double Pulley
- Made specifically for Tractor and Industrial applications
- 【High Power】 The power of this item is 2000W. This power is enough to achieve high-speed motor operation to ensure high working efficiency.
- 【Great Durability】 The shell and fan of this item is made of high-quality aluminum and iron respectively, which are more durable and have a longer service life. It is also not easy to damage or rust under proper use and is very durable.
- 【Energy-saving】 Compared with the coils of other materials, the pure copper coil used in this generator has relatively low resistance and low calorific value, which can save energy.
- 【Low Noise】 The smooth-running brushless motor and carefully selected components of this product can bring lower noise when in use, creating a quieter working environment for you.
- 【Multi-functional】 This motor with the dual-ended design can not only provide you with electricity and lighting but also install water tank fan blades at the bottom for heat dissipation.
Last update on 2025-07-07 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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FAQ:
Q: Can a 24 volt alternator be set to 12?
A: How to Troubleshoot a 24-Volt Alternator Wire. Alternators can be set to produce different voltages (12 volts is the most common for cars, but on larger vehicles a higher voltage is required). Most alternators generally have two, sometimes three, wired connections, depending on the type of alternator.
Q: What can a 55SI brushless alternator be used for?
A: From 12 volt applications such as utility & work trucks, fire trucks, and long haul trucks with auxiliary power units to 24 volt applications like wheel loaders, graders and mining equipment, the Delco Remy 55SI is designed to take on the demanding electrical loads of today’s heavy duty vehicles.
Q: What do Delco Remy alternators do for You?
A: Delco Remy alternators mean premium quality, increased efficiency, and measurable fuel savings for the commercial and off-road vehicle industry worldwide. From brushless designs with fewer moving parts to remote sense to improve battery charge time, Delco Remy technology is second to none.
Q: How do you read voltage on an alternator wire?
A: Set the multimeter to read voltage. Place the metal sensor on the end of the red wire from the multimeter onto the positive (+) battery terminal, then place the metal sensor on the end of the black wire from the multimeter onto the negative (-) battery terminal. Read the meter display.