Alternator for Case/International Harvester CX27B V8 3TNV8 2005 DEN-021080-0820
Alternator for Case/International Harvester CX27B V8 3TNV8 2005 DEN-021080-0820

Alternator for Case/International Harvester CX27B V8 3TNV8 2005 DEN-021080-0820

Item #: DEN-021080-0820

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  • Product Info
  • Applications List
  • Part Replacement List
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Overview

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Find the right part for your make and model at DB Electrical.

Item Number: DEN-021080-0820

100% Brand New Aftermarket Part From DB Electrical

Product Specs

Item ConditionAftermarket Part
DescriptionAlternator
VOLT12
AMPS40
CONDITIONNew
REGULATOR CLOCK0.5
MOUNT HOLE ID 1M8x1.25
MOUNT HOLE 1 TYPEThreaded
MOUNT HOLE 2 TYPEUnthreaded
FAN LOCATIONInternal
REGULATOR LOCATIONInternal
TERMINAL ID 2B+
TERMINAL 2 SIZEM6x1.00
POLARITYInsulated
NUMBER OF GROOVES1
PULLEY TYPESolid

Applications List

Select Make & Type
MAKE TYPE MODEL YEAR ENGINE
Case IHCX27B V8 3TNV82005
Case IHCX27B Yanmar 3TNV8
Eagle TugsTT-10 Ford 4.2L V6 Ga
Eagle TugsTT-12 Ford 4.2L V6 Ga
Eagle TugsTT-4 AWD Chrysler 2.5L Ga
Eagle TugsTT-5 AWD Yanmar 4TNV98 Diese
Eagle TugsTT-6 AWD Chrysler 2.5L Ga
Eagle TugsTT-8 AWD Chrysler 2.5L Ga
John Deere1023E Yanmar 3TNM7
John Deere1023E
John Deere1025R Yanmar 3TNV7
John Deere1025R
John Deere1025R
John Deere1026R Yanmar 3TNV7
John Deere1026R
John Deere110 TLB 4TNE8
John Deere110 TLB V8 4TNV8
John Deere110 TLB Yanmar 4TNE8
John Deere110 TLB Yanmar 4TNV8
John Deere27D V8 3TNV8
John Deere27D Yanmar 3TNV8
John Deere3032E 31HP Diesel , Diese
John Deere3032E Yanmar 31.4HP Ds
John Deere3032E
John Deere3038E 37HP Diesel , Diese
John Deere3038E Yanmar 37.1HP Ds
John Deere3120 29HP Diesel , Diese
John Deere3120 Yanmar 29.5HP Ds
John Deere3120
John Deere3203
John Deere3320 32HP Diesel , Diese
John Deere3320 Yanmar 32.8HP Ds
John Deere3320
John Deere3520 3TNV842005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
John Deere3520 37HP Diesel , Diese
John Deere3520 Yanmar 37.1HP Ds
John Deere3520
John Deere35202005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
John Deere3720 44HP Diesel , Diese
John Deere3720 Yanmar 44.0HP Ds
John Deere3720
John Deere4105 40HP Diesel , Diese
John Deere4105 Yanmar 40.5HP Ds
John Deere4105
John Deere4200 26HP Diesel , Diese1999
John Deere4200 Yanmar 26HP Ds
John Deere4210 28HP Diesel , Diese2002
John Deere4210 Yanmar 28HP Ds
John Deere4210
John Deere4300 32HP Diesel , Diese1999
John Deere4300 Yanmar 32HP Ds
John Deere4310 3TNE82003, 2004
John Deere4310 32HP Diesel , Diese2002
John Deere4310 Yanmar 32HP Ds
John Deere4310
John Deere4310
John Deere43102003, 2004
John Deere4400 35HP Diesel , Diese1999
John Deere4400 Yanmar 35HP Ds
John Deere4410 35HP Diesel , Diese2002
John Deere4410 Yanmar 35HP Ds
John Deere4410
John Deere4500 39HP Diesel , Diese1999
John Deere4500 Yanmar 39HP Ds
John Deere4500
John Deere4510 39HP Diesel , Diese2002
John Deere4510 Yanmar 39HP Ds
John Deere4510
John Deere4600 43HP Diesel , Diese1999
John Deere4600 Yanmar 43HP Ds
John Deere4600
John Deere4610 44HP Diesel , Diese2002
John Deere4610 Yanmar 44HP Ds
John Deere4610
John Deere4700 48HP Diesel , Diese2000
John Deere4700 Yanmar 48HP Ds
John Deere4700
John Deere4710 48HP Diesel , Diese2002
John Deere4710 Yanmar 48HP Ds
John Deere4710
New HollandE27B 21HP V8 3TNV82A Diesel , Diese2008
New HollandE27B Yanmar 3TNV82A 21.6HP Ds
New HollandE27B

Replaces These Part Numbers

ARROWHEADND101211-1170, ND9761219-117
J&N ELECTRICAL PRODUCTS 400-52159
DENSO021080-082, 021080-0820, 101211-117, 101211-1170, 9761219-117
JOHN DEEREAM879908, LVA12357, TY25243
LESTER12356
YANMAR129423-77200

Frequently Asked Questions

Q: Do I need a larger charge wire for a High Output unit?
A: The high amp unit will operate better than stock, but not to its full potential without a larger charge wire. It’s the same reason firetrucks do not use garden hoses. It is IMPARATIVE to have proper charge and ground cables.

Q: Does a High Amp unit cause any damage to my battery or my vehicles charging system?
A: As long as it is installed properly with battery in good condition, then no. A High Output unit works exactly like a factory unit and only produces what is being demanded. No alternator works continuously at full output. Higher amperage is not bad and will not hurt a battery, but high voltage will blow one up.

Q: Will aftermarket underdrive pulleys (crankshaft power pulley) have any effect on my alternator?
A: Yes, underdrive crankshaft pulleys slow all the components (power steering, a/c, and alternator) to provide more power to the rear wheels. In some cases, the charging systems will fall totally on the battery at idle and completely stop charging.

Q: Where is the best place to get a voltage reading of the alternator output?
A: You’ll get the most accurate voltage reading from the back of the alternator at the main charge post that runs directly to the battery. This must be done while the vehicle is running.

Q: Why is the pulley on a high amp alternator smaller than my stock pulley?
A: The smaller pulley advances the power curve of the alternator just slightly, which produces a little more amperage around the idle if needed.

Q: Will I need a smaller belt for my high amp unit?
A: This varies by application because not all belts and belt tensioners are in the same condition. The tensioner will always tell you if you need a new belt or not. If it’s in range, you will not. If it is out, you will. Generally, you will need a belt that is one inch shorter than stock. You should have no problem finding a replacement wherever you buy your parts. V belt applications simply re-adjust your belt tensions to 3/8” deflection.

Q: What is the difference between a one wire, self-exciting and a self-energizing regulator?
A: Nothing. They are all exactly the same. Different manufacturers use different terms for marketing. The only wire to hook up is the charge wire to the battery. This does require modification for the alternator charge light on the dash.

Q: My stock unit used a five-groove pulley, and you sent my high amp alternator with a 6 groove. Why and what can I do?
A: 5 groove overdrive pullies are not produced. Install the belt on the back groove of the pulley closest to the fan or body of the alternator. The fan is internal, and this application will work just fine.

Q: Can your alternator be run in dual or triple alternator applications?
A: Yes. When wired and mounted correctly, the alternator can run in either dual or triple applications.

Q: Will I need a new battery with a high amp alternator?
A: If your battery is in good condition, and in spec of its OEM rating, then no. Your battery should work equally well with either the OEM and a High Amp unit.

Customer Reviews

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