{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
2012 Ram 2500

2012 Ram 2500 Alternators

Refine by:

Shop Catalog

Showing 1 - 15 of 29 results
Display item:
15
30
45
Sort by:
Alternator, 8 Cyl., 5.7L Engine, with Mitsubishi 180 Amp Alternator -
Part Number: MPA11477
Guaranteed to Fit
$272.49

+ $41.48 Refundable Core Charge

Vehicle Fitment
  • 2012 Ram 2500 ST 8 Cyl 5.7L With Mitsubishi 180 Amp Alternator
  • 2012 Ram 2500 Laramie 8 Cyl 5.7L With Mitsubishi 180 Amp Alternator
  • 2012 Ram 2500 SLT 8 Cyl 5.7L With Mitsubishi 180 Amp Alternator
  • 2012 Ram 2500 Laramie Longhorn 8 Cyl 5.7L With Mitsubishi 180 Amp Alternator
  • 2012 Ram 2500 Power Wagon 8 Cyl 5.7L With Mitsubishi 180 Amp Alternator
  • 2012 Ram 2500 Outdoorsman 8 Cyl 5.7L With Mitsubishi 180 Amp Alternator
Product Details
Notes : 12:15 Clock; External RegulatorCondition : RemanufacturedAmperage Output : 180 AmpPulley Type : SerpentineNumberof Grooves : 6 GroovesQuantity Sold : Sold individuallyWarranty : Lifetime Quality-Built limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Recommended Use : OE ReplacementRotation : Clockwise rotationIncludes : With internal fanSeries : QB PremiumVoltage : 12 Volts
Alternator, 6 Cyl., 6.7L Engine, 160 A -
Part Number: BSAL6474X
Guaranteed to Fit
$235.49

+ $91.50 Refundable Core Charge

Vehicle Fitment
  • 2012 Ram 2500 ST 6 Cyl 6.7L 160 A
  • 2012 Ram 2500 SLT 6 Cyl 6.7L 160 A
  • 2012 Ram 2500 Laramie 6 Cyl 6.7L 160 A
  • 2012 Ram 2500 Outdoorsman 6 Cyl 6.7L 160 A
  • 2012 Ram 2500 Laramie Longhorn 6 Cyl 6.7L 160 A
Product Details
Condition : RemanufacturedAmperage Output : 145 AmpPulley Type : SerpentineNumberof Grooves : 8 GroovesQuantity Sold : Sold individuallyWarranty : 24-month or unlimited-mileage Bosch limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Promotions : European Vehicle PartsRecommended Use : OE ReplacementRotation : Clockwise rotationIncludes : With PulleySeries : OE Replacement Series
Alternator, 6 Cyl., 6.7L Engine, NDenso Unit, Std, 160 Amps -
Part Number: RMY94853
Guaranteed to Fit
$178.99
Vehicle Fitment
  • 2012 Ram 2500 ST 6 Cyl 6.7L NDenso Unit; Std; 160 Amps
  • 2012 Ram 2500 SLT 6 Cyl 6.7L NDenso Unit; Std; 160 Amps
  • 2012 Ram 2500 Laramie 6 Cyl 6.7L NDenso Unit; Std; 160 Amps
  • 2012 Ram 2500 Outdoorsman 6 Cyl 6.7L NDenso Unit; Std; 160 Amps
  • 2012 Ram 2500 Laramie Longhorn 6 Cyl 6.7L NDenso Unit; Std; 160 Amps
Product Details
Notes : 12 Voltage; External Voltage Regulator Type; Internal Fan TypeCondition : NewAmperage Output : 160 AmpQuantity Sold : Sold individuallyWarranty : 2-year Remy limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Includes : PulleyRecommended Use : OE ReplacementRotation : Clockwise rotation
Alternator, 6 Cyl., 6.7L Engine, with Mitsubishi Alternator -
Part Number: MPA11443
Guaranteed to Fit
$163.99

+ $41.48 Refundable Core Charge

Vehicle Fitment
  • 2012 Ram 2500 ST 6 Cyl 6.7L With Mitsubishi Alternator
  • 2012 Ram 2500 Laramie Longhorn 6 Cyl 6.7L With Mitsubishi Alternator
  • 2012 Ram 2500 SLT 6 Cyl 6.7L With Mitsubishi Alternator
  • 2012 Ram 2500 Laramie 6 Cyl 6.7L With Mitsubishi Alternator
  • 2012 Ram 2500 Outdoorsman 6 Cyl 6.7L With Mitsubishi Alternator
Product Details
Condition : RemanufacturedAmperage Output : 180 AmpPulley Type : SerpentineNumberof Grooves : 8 GroovesQuantity Sold : Sold individuallyWarranty : Lifetime Quality-Built limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Includes : With internal fanSeries : QB PremiumRecommended Use : OE ReplacementRotation : Clockwise rotation
Alternator, 6 Cyl., 6.7L Engine, with Nippondenso Alternator -
Part Number: MPA11378
Guaranteed to Fit
$131.99

+ $73.20 Refundable Core Charge

Vehicle Fitment
  • 2012 Ram 2500 ST 6 Cyl 6.7L With Nippondenso Alternator
  • 2012 Ram 2500 SLT 6 Cyl 6.7L With Nippondenso Alternator
  • 2012 Ram 2500 Laramie 6 Cyl 6.7L With Nippondenso Alternator
  • 2012 Ram 2500 Outdoorsman 6 Cyl 6.7L With Nippondenso Alternator
  • 2012 Ram 2500 Laramie Longhorn 6 Cyl 6.7L With Nippondenso Alternator
Product Details
Condition : RemanufacturedAmperage Output : 145 AmpQuantity Sold : Sold individuallyWarranty : Lifetime Quality-Built limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Series : QB PremiumRecommended Use : OE Replacement
Alternator, 8 Cyl., 5.7L Engine, 180 Amp, Mitsubishi Unit -
Part Number: WAI11477N
Guaranteed to Fit
$207.99
Vehicle Fitment
  • 2012 Ram 2500 ST 8 Cyl 5.7L 180 Amp; Mitsubishi Unit
  • 2012 Ram 2500 SLT 8 Cyl 5.7L 180 Amp; Mitsubishi Unit
  • 2012 Ram 2500 Power Wagon 8 Cyl 5.7L 180 Amp; Mitsubishi Unit
  • 2012 Ram 2500 Outdoorsman 8 Cyl 5.7L 180 Amp; Mitsubishi Unit
  • 2012 Ram 2500 Laramie 8 Cyl 5.7L 180 Amp; Mitsubishi Unit
  • 2012 Ram 2500 Laramie Longhorn 8 Cyl 5.7L 180 Amp; Mitsubishi Unit
Product Details
Condition : NewQuantity Sold : Sold individuallyWarranty : WAI limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Recommended Use : OE Replacement
Alternator, 6 Cyl., 6.7L Engine, NDenso Unit, Std, 160 Amps -
Part Number: BBBN11378
Guaranteed to Fit
$216.99
Vehicle Fitment
  • 2012 Ram 2500 ST 6 Cyl 6.7L NDenso Unit; Std; 160 Amps
  • 2012 Ram 2500 SLT 6 Cyl 6.7L NDenso Unit; Std; 160 Amps
  • 2012 Ram 2500 Laramie 6 Cyl 6.7L NDenso Unit; Std; 160 Amps
  • 2012 Ram 2500 Outdoorsman 6 Cyl 6.7L NDenso Unit; Std; 160 Amps
  • 2012 Ram 2500 Laramie Longhorn 6 Cyl 6.7L NDenso Unit; Std; 160 Amps
Product Details
Notes : 12V; 8 kw Power Rating; 2-1/4 in. OD Pulley; Air Cooling Method; Internal Fan Type; External Regulator Type; Negative Polarity; OE Manufacturer - Nippondenso; Serpentine Pulley Belt TypeCondition : NewAmperage Output : 160 AmpPulley Type : Clutch pulleyQuantity Sold : Sold individuallyWarranty : BBB Industries limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Recommended Use : OE ReplacementRotation : Clockwise
Alternator, 6 Cyl., 6.7L Engine, 160 Amp, Denso Unit -
Part Number: WAI11378N
Guaranteed to Fit
$200.99
Vehicle Fitment
  • 2012 Ram 2500 ST 6 Cyl 6.7L 160 Amp; Denso Unit
  • 2012 Ram 2500 Outdoorsman 6 Cyl 6.7L 160 Amp; Denso Unit
  • 2012 Ram 2500 Laramie 6 Cyl 6.7L 160 Amp; Denso Unit
  • 2012 Ram 2500 SLT 6 Cyl 6.7L 160 Amp; Denso Unit
  • 2012 Ram 2500 Laramie Longhorn 6 Cyl 6.7L 160 Amp; Denso Unit
Product Details
Condition : NewQuantity Sold : Sold individuallyWarranty : WAI limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Recommended Use : OE Replacement
Alternator, 6 Cyl., 6.7L Engine, 180 Amp, Mitsubishi Unit -
Part Number: WAI11443N
Guaranteed to Fit
$212.49
Vehicle Fitment
  • 2012 Ram 2500 ST 6 Cyl 6.7L 180 Amp; Mitsubishi Unit
  • 2012 Ram 2500 Laramie Longhorn 6 Cyl 6.7L 180 Amp; Mitsubishi Unit
  • 2012 Ram 2500 SLT 6 Cyl 6.7L 180 Amp; Mitsubishi Unit
  • 2012 Ram 2500 Laramie 6 Cyl 6.7L 180 Amp; Mitsubishi Unit
  • 2012 Ram 2500 Outdoorsman 6 Cyl 6.7L 180 Amp; Mitsubishi Unit
Product Details
Condition : NewQuantity Sold : Sold individuallyWarranty : WAI limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Recommended Use : OE Replacement
Alternator, 8 Cyl., 5.7L Engine, Enginedesignationname: EZC, 145 Amp -
Part Number: NP2101169
Guaranteed to Fit
$202.49

+ $89.06 Refundable Core Charge

Vehicle Fitment
  • 2012 Ram 2500 Power Wagon 8 Cyl 5.7L enginedesignationname: EZC, 145 Amp
  • 2012 Ram 2500 ST 8 Cyl 5.7L enginedesignationname: EZC, 145 Amp
  • 2012 Ram 2500 Outdoorsman 8 Cyl 5.7L enginedesignationname: EZC, 145 Amp
  • 2012 Ram 2500 Laramie 8 Cyl 5.7L enginedesignationname: EZC, 145 Amp
  • 2012 Ram 2500 SLT 8 Cyl 5.7L enginedesignationname: EZC, 145 Amp
  • 2012 Ram 2500 Laramie Longhorn 8 Cyl 5.7L enginedesignationname: EZC, 145 Amp
Product Details
Condition : RemanufacturedQuantity Sold : Sold individuallyWarranty : 12-month, unlimited miles Denso limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Recommended Use : OE Replacement
Alternator, 6 Cyl., 6.7L Engine
Part Number: AC3343006
Guaranteed to Fit
$247.99

+ $54.90 Refundable Core Charge

Vehicle Fitment
  • 2012 Ram 2500 ST 6 Cyl 6.7L Family Mit-If; Unit Mfr Mit; Amps 180; Pulley 8Scp; Fan If; Regulator Er; Clock 12:15; With Mitsubishi Alt.
  • 2012 Ram 2500 Laramie Longhorn 6 Cyl 6.7L Family Mit-If; Unit Mfr Mit; Amps 180; Pulley 8Scp; Fan If; Regulator Er; Clock 12:15; With Mitsubishi Alt.
  • 2012 Ram 2500 SLT 6 Cyl 6.7L Family Mit-If; Unit Mfr Mit; Amps 180; Pulley 8Scp; Fan If; Regulator Er; Clock 12:15; With Mitsubishi Alt.
  • 2012 Ram 2500 Laramie 6 Cyl 6.7L Family Mit-If; Unit Mfr Mit; Amps 180; Pulley 8Scp; Fan If; Regulator Er; Clock 12:15; With Mitsubishi Alt.
  • 2012 Ram 2500 Outdoorsman 6 Cyl 6.7L Family Mit-If; Unit Mfr Mit; Amps 180; Pulley 8Scp; Fan If; Regulator Er; Clock 12:15; With Mitsubishi Alt.
Product Details
Condition : RemanufacturedAmperage Output : 180 AmpPulley Type : SerpentineQuantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Series : Professional SeriesRecommended Use : OE ReplacementProduct Fit : Direct FitRotation : Clockwise rotation
Alternator, 8 Cyl., 5.7L Engine, with Nippondenso 160 Amp Alt
Part Number: AC3342898
Guaranteed to Fit
$228.49

+ $64.66 Refundable Core Charge

Vehicle Fitment
  • 2012 Ram 2500 Power Wagon 8 Cyl 5.7L With Nippondenso 160 amp alt
  • 2012 Ram 2500 ST 8 Cyl 5.7L With Nippondenso 160 amp alt
  • 2012 Ram 2500 Outdoorsman 8 Cyl 5.7L With Nippondenso 160 amp alt
  • 2012 Ram 2500 Laramie 8 Cyl 5.7L With Nippondenso 160 amp alt
  • 2012 Ram 2500 SLT 8 Cyl 5.7L With Nippondenso 160 amp alt
  • 2012 Ram 2500 Laramie Longhorn 8 Cyl 5.7L With Nippondenso 160 amp alt
Product Details
Condition : RemanufacturedAmperage Output : 160 AmpPulley Type : SerpentineNumberof Grooves : 6 GroovesQuantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Series : Professional SeriesRecommended Use : OE ReplacementProduct Fit : Direct FitRotation : Clockwise rotation
Alternator, 8 Cyl., 5.7L Engine, Mitsubishi Unit, 180 Amps -
Part Number: RMY11017
Guaranteed to Fit
$360.49
Vehicle Fitment
  • 2012 Ram 2500 ST 8 Cyl 5.7L Mitsubishi Unit; 180 Amps
  • 2012 Ram 2500 Laramie 8 Cyl 5.7L Mitsubishi Unit; 180 Amps
  • 2012 Ram 2500 SLT 8 Cyl 5.7L Mitsubishi Unit; 180 Amps
  • 2012 Ram 2500 Laramie Longhorn 8 Cyl 5.7L Mitsubishi Unit; 180 Amps
  • 2012 Ram 2500 Power Wagon 8 Cyl 5.7L Mitsubishi Unit; 180 Amps
  • 2012 Ram 2500 Outdoorsman 8 Cyl 5.7L Mitsubishi Unit; 180 Amps
Product Details
Condition : RemanufacturedQuantity Sold : Sold individuallyWarranty : 1-year Remy limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Series : OE Replacement SeriesRecommended Use : OE Replacement
Alternator, 6 Cyl., 6.7L Engine, with Nippondenso Alt
Part Number: AC3342843
Guaranteed to Fit
$242.99

+ $70.76 Refundable Core Charge

Vehicle Fitment
  • 2012 Ram 2500 ST 6 Cyl 6.7L With Nippondenso Alt
  • 2012 Ram 2500 SLT 6 Cyl 6.7L With Nippondenso Alt
  • 2012 Ram 2500 Laramie 6 Cyl 6.7L With Nippondenso Alt
  • 2012 Ram 2500 Outdoorsman 6 Cyl 6.7L With Nippondenso Alt
  • 2012 Ram 2500 Laramie Longhorn 6 Cyl 6.7L With Nippondenso Alt
Product Details
Condition : RemanufacturedAmperage Output : 145 AmpPulley Type : SerpentineNumberof Grooves : 8 GroovesQuantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Series : Professional SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
Alternator, 8 Cyl., 5.7L Engine, 180 A -
Part Number: BSAL6494X
Guaranteed to Fit
$217.49

+ $61.00 Refundable Core Charge

Vehicle Fitment
  • 2012 Ram 2500 Laramie 8 Cyl 5.7L 180 A
  • 2012 Ram 2500 SLT 8 Cyl 5.7L 180 A
  • 2012 Ram 2500 Power Wagon 8 Cyl 5.7L 180 A
  • 2012 Ram 2500 Laramie Longhorn 8 Cyl 5.7L 180 A
  • 2012 Ram 2500 ST 8 Cyl 5.7L 180 A
  • 2012 Ram 2500 Outdoorsman 8 Cyl 5.7L 180 A
Product Details
Condition : RemanufacturedAmperage Output : 180 AmpPulley Type : 6SNumberof Grooves : 6 GroovesQuantity Sold : Sold individuallyWarranty : 24-month or unlimited-mileage Bosch limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Promotions : European Vehicle PartsRegulator Style : InternalRecommended Use : OE ReplacementProduct Fit : Direct FitRotation : ClockwiseSeries : OE Replacement SeriesVoltage : 12V
Page 1 of 2 | Showing 1 - 15 of 29 results

Top Rated Products

Perfect fit and pricing reasonable..works great fast shipping
John B.
VERIFIED PURCHASER
Fits perfect, as of performance not the best as, it only produces 13.94 the oem is atSee More
Iliya S.
VERIFIED PURCHASER
Quality replacement. Identical to OEM
Jared W.
VERIFIED PURCHASER

Popular Products

Helpful Automotive Resources

Where is the Voltage Regulator Located on an Alternator?
Where is the Voltage Regulator Located on an Alternator?To access the voltage regulator, all you need to do is park your vehicle, disconnect the car battery, and check the engine compartment. It’s helpful to look up the voltage regulator for your vehicle on CarParts.com so you can determine what it looks like. .kadence-column_d10526-07 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_d10526-07 > .kt-inside-inner-col,.kadence-column_d10526-07 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_d10526-07
How to Replace Alternator: 2009-2018 Dodge RAM 1500
How to Replace Alternator: 2009-2018 Dodge RAM 1500There are no tightening torques for this operation. Tools Checklist
Common Car Problems You Shouldn’t Delay Fixing
Common Car Problems You Shouldn’t Delay FixingOne of the most common problems with cars is a bad alternator. Some drivers tend to ignore it because they assume they can charge their car batteries. Don’t make the same mistake.
Is an Alternator Rebuild Worth It?
Is an Alternator Rebuild Worth It?A rebuilt alternator generally reuses major parts like the housing, stator, and rotor unless one of these parts is the problem, and sometimes they are. The rotor can be open, the stator windings can be shorted together, and diodes can be bad in the rectifier.
Car Won’t Start After Getting Gas? Here are the Reasons Why
Car Won’t Start After Getting Gas? Here are the Reasons WhyThe key here is “after getting gas,” which should be followed by thinking about whether it happens every time you gas up or just sometimes after getting gas. That’s an important part of the puzzle, you see.
Other Parts To Replace When Changing Your Alternator
Other Parts To Replace When Changing Your AlternatorSince you’ll need to remove the negative terminal while replacing the alternator anyway, go ahead and give the terminals and their posts a good cleaning. Make sure you check the alternator connections for compromised connectors or an oxidized charge post terminal lug. The point is to reduce resistance in all