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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.
2,169 (random number) Reviews Scanned
Rank No. #1
New 24V 1-Wire Heavy Duty Alternator Compatible With Case L59901, 1101285, 1102348, 1102379, AT130930, TY6752, ADR0392, 40012228, 40012228R, 40012491
- 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
- Product Type: Alternator; Condition: New; Unit Series: 10SI; Voltage: 24V; Amperage: 40A; Rotation: CW; Regulator/Fan: IR/EF; Pulley Class: V1; 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
- One Year Hassle Free Guarantee
- See Product Description for Additional Specifications
Rank No. #2
ELM Products Compatible with Delco Style 21-SI Alternator 24V 70 Amp Diesel Engines
- East Lake Marine Electric is located in Oldsmar, FL.
- This is a 24V 70-Amp Delco style 21-SI
Rank No. #3
New Alternator Compatible With 10SI Delco 1 Wire Hookup 40A 24V Case Compatible with John Deere 1102916 SE501377 TY6752 ADR0154 40012049 40012049R
- Replacement Part Numbers: 1102916, TY6752, SE501377, ADR0154, 7129N, 7129, 400-12049R, 40012049R, 400-12049, 40012049
- Product Type: Alternator; 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; Unit Finish: Same as OE; 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
- One Year Hassle Free Guarantee
- See Product Description for Additional Specifications
Rank No. #4
DB Electrical ADR0047 Champion Ag & Industrial Alternator Compatible With/Replacement For Graders 710A, 716A, 5.9L Cummins 24 Volt 112160 112992 107-7977 1322156 3675174RX 3920618 10459026
- 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
Rank No. #5
DB Electrical ADR0154 New Alternator(40 Amp 24 Volt) Compatible With/Replacement For 10SI Delco 1 Wire Hookup, 1102916, Ty6752, 1102916 TY6752 7129
- Spec: Unit Type: Alternator, Voltage: 24, Rotation: CW, Amperage: 40, Regulator: IR, Fan Type: EF
- Replaces OEM Numbers: ARROWHEAD: ADR0154, CARGO: 110952, DELCO: 1102916, 1102919, 1103164, 1105180, 1105437, 1105459, J & N: 400-12049, 400-12342, J & N (OLD): 400-12049R, JOHN DEERE: TY6752, LESTER: 7129, 7179, 7289, REMY LIGHT DUTY: 20038, 51107
- Compatible With/Replacement For: MURPHY DIESEL: 452 1979-1980, 462 1979-1980, 472 1979-1980, 852 1979-1980, 862 1979-1980, 872 1979-1980
- 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 for Murphy Diesel
Rank No. #6
DB Electrical ADR0033 24 Volt 50 Amp NEW ALTERNATOR FOR DELCO 1117254 10459245 CATERPILLAR CUMMINS 321-602 321-698 321-752 110591 111261 0R3667 0R5206 100-5047 3T1888 5S9088 9S6693 203176 3603848RX
- Spec: Unit Type: Alternator, Voltage: 24, Rotation: BI, Amperage: 35, Regulator: IR, Fan Type: EF
- Replaces OEM Numbers: AC DELCO: 321-602, 321-698, 321-752, ARROWHEAD: ADR0033, CARGO: 110591, 111261, CATERPILLAR: 0R3667, 0R5206, 100-5047, 3T1888, 5S9088, 9S6693, CUMMINS: 203176, 203179, 3603848RX, DELCO: 10459006, 10459064, 10459072, 10459245, 1117226, 1117229, 1117230, 1117236, 1117239, 1117243, 1117248, 1117250, 1117253, 1117254, 1117258, DETROIT DIESEL: R0459137, EUCLID: E820112X, FIAT ALLIS: 70699268
- Compatible With/Replacement For: ALLIS CHALMERS: 11000 1975-1981, 21000 1972-1978, 25000 1975-1978, 260B 1973, 261B 1973, 6138 1979-1986, 645B 1972, 685 1979-1986, 945 1973-1986, HD-16 1969-1972, HD-16DD 1973, HD-16DP 1971-1972, HD-16PS 1973, HD-21 1971-1973, HD-41 1970-1973, HD-6 1970-1973, CATERPILLAR: 112F 1970-1974, 120 1970-1974, 120G 1973-1993, 12F 1969-1973, 12G 1973-1993, 130G 1973-1993, 140G 1973-1993, 14E 1969-1973, 14G 1973-1993, 16 1970-1973, 1673C 1971-1977, 1674 1967-1977
- 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 for Allis Chalmers, Caterpillar, Clark, Construction Equipment Co., Cummins Engines, Dresser, Euclid, Fiat-Allis, International, Murphy Diesel, Terex, Volvo, Wabco, Waukesha, Western Star, White
Rank No. #8
DB Electrical 400-48255 Alternator For Mitsubik Lift Truck 24V 1995-On, Fd-35D Fd-38 Fd-40D, Fd-35D2 Fd-35Ds All Years, Fd-40D2 Fd-45D Fd-45D2, Fd-50C A3T45693 A3T4569 110804 10464054 37300-33100
- 100% New aftermarket Alternator built to meet OEM specifications
- 1-year warranty protects you after your purchase
- Factory direct pricing with no middleman markup delivers exceptional value
- Replaces OEM Numbers: DIXIE: A-8836 DUBOIS: M900148 LESTER: 12435 MITSUBISHI: A3TN5883 MITSUBISHI INDUSTRIAL: 32B68-00200
- Specs: Voltage: 24, Rotation: CW, Amps: 35, Regulator: IR, Fan: IF
Rank No. #9
RAREELECTRICAL NEW 24V 100 AMP ALTERNATOR COMPATIBLE WITH CUMMINS INDUSTRIAL ENGINE 6B L10 N14 B K L 3604687RX
- Rareelectrical Brand Compatible with CHAMPION, CUMMINS, DELCO, DETROIT DIESEL, HITACHI
- Replaces: CUMMINS: 3072483 3604687RX, DELCO: 10459120, ITEM DESCRIPTION: ALTERNATOR, UNIT TYPE: DELCO, VOLTAGE: 24, AMPERAGE: 100, FAN: EXTERNAL, REGULATOR: INTERNAL, POLARITY: NEGATIVE, MOUNT: J180, B+ TERMINAL: 1/4-28, WEIGHT: 26.63 LBS / 12.10 KG ...
- Full One Year Warranty
- Computer tested for consistent Quality and unsurpassed reliability
- Alternator - Voltage: 24V Amperage: 100 Amps Source: Aftermarket
Rank No. #10
OSA Alternator compatible with Isuzu C240 C330 8943388471 LR220-27 24V 12323
- See Product Description for Fitment Chart - Matchup Reference Numbers to Assure Proper Fitment
- 100% New - Manufactured with New Premium Quality Components -- Engineered to Meet or Exceed OEM Specifications -- All Items Tested for Reliability, Durability and Performance
- Alternator 24 Volt 20 Amps 1 Grooves
- One Year Hassle Free Warranty
Rank No. #11
RAREELECTRICAL NEW 24V 60A ALTERNATOR COMPATIBLE WITH VOLVO ARTICULATED LOADER L70B L70C L90 L90B A14N141M
- Rareelectrical Brand Compatible with PARIS RHONE, VALEO, VOLVO
- Replaces: ***OEM VALEO UNIT***, PARIS RHONE: A14N141M, ITEM DESCRIPTION: ALTERNATOR, UNIT TYPE: VALEO, VOLTAGE: 24, AMPERAGE: 60, FAN: EXTERNAL, REGULATOR: INTERNAL, POLARITY: NEGATIVE, WEIGHT: 13.68 LBS / 6.22 KG ...
- Full One Year Warranty
- Computer tested for consistent Quality and unsurpassed reliability
- Alternator - Voltage: 24V Amperage: 60 Amps Source: Aftermarket
Rank No. #12
RAParts 6N9294 Alternator 24V Fits Caterpillar 35A D4H D6C D6D D6H D7H D8L D9N 910 +
- One New Aftermarket Replacement Fits CAT Alternator 24 Volt 35 Amp
- Replaces Part Number(s): 6N9294, 2P1204, 1117647, 3T6352, 7N9720, 7T6172, 9S4070, 0R3482, 0R5217
- OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering.
- Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product.
- This Aftermarket Part Is Made to Meet or Exceed Manufacturer (OEM) Specifications.
Rank No. #13
RAREELECTRICAL NEW ALTERNATOR COMPATIBLE WITH 10SI DELCO 1 WIRE SELF ENERGIZING HOOKUP 50 AMP 24 VOLT SE24Vv
- Rareelectrical Brand Compatible with CAT, DELCO, MINI, UNIVERSAL
- Replaces: UNIT TYPE: DELCO, VOLTAGE: 24 VOLTS, AMPERAGE: 50 AMPS, REGULATOR POSITION: 12: 00, POLARITY: NEGATIVE, OUTPUT STUD DIMENSIONS: M6-1.0, REG. LOCATION: INTERNAL, FAN LOCATION: EXTERNAL, WEIGHT: 11.4 LBS / 5.18 KG ...
- Full One Year Warranty
- Computer tested for consistent Quality and unsurpassed reliability
- Alternator - Voltage: 24V Amperage: 50 Amps Regulator: Internal Pulley: V Belt Source: Aftermarket
Rank No. #14
New Alternator 24 Volt 60 Amp Compatible with Volvo Penta AD31 AD31A AD31B AD31D AD31L AD31P AD31X Replaces A14N112M A14N122M A14N137M 872021 872022 20151 DRA3840 LRA2503 20150114 858884 105473
- Internal Regulator External Fan 24 Volt 60 Amp 11mm Mounting Hole Regulator at 12:00
- Meets or exceeds OEM specifications - One year Warranty!
- 592601 592775 436734 2105473 2518061 2541168 100879 181990 A13N143M A13N152M A13N36M 820652 822454 827303 827349 847651 849561 849602
- 70-20-12110 702012110 90-20-3545 90203545 101218 105643 A14N47M A14N81M 5001677 LRA2463 18-5974 185974 2518064 592777 2100879
- 872757 436437 2101218 2105643 282-216 282216 11.201.710 11201710 11.201.937 11201937 IA 0710 IA0710 AAK1369 AAK3332 LRA2775 2103570 2181990 9000873757 2181991C
Rank No. #15
NEW 24 Volt Self Exciting One Wire Alternator Compatible With/Replacement For Delco 1102916, J & N 400-12049, Lester 7129 40 Amps, R Terminal, External Fan, External Regulator
- New Aftermarket Part (Not Rebuilt/Refurbished/Repurposed)
- Specs: Alternator, Voltage: 24, Amps: 40, Mount Type: Spool, Regulator Clock: 12:00, Fan Location: External, Regulator Location: Internal, B+ Terminal: M6x1.00, Polarity: Negative, Notes: 1-Wire System; R Terminal, Weight: 11.36 lbs / 5.17 kg
- Replaces OEM Part Numbers: Delco: 1102916, J & N: 400-12049, Lester: 7129
- Please verify this is the right part number before ordering
Rank No. #16
NEW ALTERNATOR 22SI 24-VOLT 70-AMP COMPATIBLE WITH NEW HOLLAND EXCAVATOR, WHEEL LOADER, TIMBERJACK EC130 EC160 EC215LW170 LW230 1998-2007 3675226RX 3675242RX
- 100% New Premium Quality Delco 22si Series Alternator
- Computer tested for consistent reliability
- Full One Year Warranty
- 24 Volt 70 Amp 1-Wire System
- Hi Speed - High Temp Bearings
Rank No. #17
New Alternator 24 Volt 21 SI w/SAE Terminals Compatible With Caterpillar 1996-2006 1077977, 10459261, 1117915, 19010185, 19010199, ADR0280, 40012081R
- Replacement Part Numbers: 1117915, ADR0280, 8030N, 8030, 400-12081R, 40012081R
- Product Type: Alternator; Condition: New; Unit Series: 21SI; Voltage: 24V; Amperage: 70A; Rotation: CW; Regulator/Fan: IR/EF; Plug Code: 151; Pulley Class: Pulley Not Included; Mounting Hardware Included: No; Unit Finish: Same as OE; Number of Pieces: 1; Country of Origin: CN; Notes: 10-24 I-TERM; 5/16 BATT TERM
- Brand New - Manufactured With New Premium Quality Components - Engineered To Meet Or Exceed OEM Specifications - All Items Tested For Reliability, Durability And Performance
- Long-Shaft Rotor & Longer Needle Bearing Provides More Bearing Surface To Spread The Load For Longer Lasting Service
- See Product Description for Additional Specifications
Rank No. #18
Total Power Parts 400-50027 24V Alternator Compatible with/Replacement for Komatsu D60P, D65A, D65E, GD625A, PC130, PC400, WA320 600-825-3120, 600-825-3150, 600-825-3151, 0-35000-0390 Excavators
- Spec: Unit Type: Alternator, Voltage: 24, Rotation: CW, Amperage: 35, Pulley Class: S8, Regulator: IR, Fan Type: EF
- Compatible With/Replacement For: KOMATSU: D65E 1994, PC130, PC400 1995-1997, WA320
- 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 Compatible with/Replacement for for Komatsu
Rank No. #19
New Professional Grade 24V Alternator Compatible with John Deere Equipment 2011-2015 130G 370E 410E 650K Replaces 0-124-655-081 0-124-655-189 0-124-655-190 RE538241 RE558676 SE502563 A-6641 DRA1157
- Internal Regulator Internal Fan 24 Volt 100 Amp CW
- 0124655081 0124655189 0124655190
- Meets or Exceeds OEM Specifications
- One Year Warranty
- 100% Computer Load Tested for Reliability
Rank No. #20
New Premium 24 Volt 75 Amp Alternator for Caterpillar Backhoe 420D 420E Paver BG500E BG555E Compactor CS56 Excavators M322C M313C M315D M316C M316E M322C w 3054C 3056 C4.4 Cat Diesel 102211-8150
- Meets or exceeds OEM specifications
- One year Warranty!
- 63377466 MAN7466 225-3147 346-9827 1556256 2253147 3469827 714/40208 2871A702 2871A705
- T416234 2920-01-523-4688 90-19-2521 90-19-2513
- 100% Computer Load Tested for Reliability
Last update on 2023-08-12 / 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.