{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": true,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": true,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": true,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": true,
    "zipPaymentFlag": "c",
    "hassleFreeReturn": true,
    "lifetimeReplacement": true,
    "cpn_off": false
}
2003 Lexus RX300
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
2003 Lexus RX300

Alternators

A bad alternator will give you all sorts of problems: power windows and dashboard lights that don’t work, headlights that are dim or flickering, or even a car that stalls or is hard to start. Save yourself the headache by getting a high-quality replacement alternator here at CarParts.com. Our alternators are engineered by respected industry veterans in world-class manufacturing facilities, so you know you’re getting a heavy-duty part that went through strict quality control. Choose from a wide range of new and remanufactured alternators for any location (upper, lower, primary, auxiliary, etc.). Take a look at our products today and get big savings on a replacement alternator.
Refine by:

Shop Catalog

Showing 1 - 13 of 13 results
Sort by:
Alternator, Std, 100 Amp, New -
WAI®
Alternator, Std, 100 Amp, New -
Part Number: WAI13844N
Guaranteed to Fit
$111.99
Vehicle Fitment
  • 2003 Lexus RX300 All Submodels All Engines Std, 100 Amp
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, Without Towing Package, Remanufactured, 6 Cyl 3.0L, QB Premium -
Quality-Built®
Alternator, Without Towing Package, Remanufactured, 6 Cyl 3.0L, QB Premium -
Part Number: MPA13956
Guaranteed to Fit
$108.49

+ $73.20 Refundable Core Charge

Vehicle Fitment
  • 2003 Lexus RX300 Base 6 Cyl 3.0L Without Towing Package
Product Details
Condition : RemanufacturedAmperage Output : 100 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.

Replaces OE Number : 13956, 27060-20230, 27060-2014Recommended Use : OE ReplacementRotation : Clockwise rotationIncludes : With complimentary 24/7 Quality-Built (QB) Roadside Assistance Program (RAP)Series : QB PremiumInterchange Part Number : REPL330108, 2100452, 3341480, 13956, 27060-20230, 27060-2014
Alternator, Without Towing Package, New, 6 Cyl 3.0L, QB Supreme -
Quality-Built®
Alternator, Without Towing Package, New, 6 Cyl 3.0L, QB Supreme -
Part Number: MPA13956N
Guaranteed to Fit
$181.99
Vehicle Fitment
  • 2003 Lexus RX300 Base 6 Cyl 3.0L Without Towing Package
Product Details
Condition : NewAmperage Output : 100 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.

Replaces OE Number : 13956, 27060-20230, 27060-2014Recommended Use : OE ReplacementIncludes : With complimentary 24/7 Quality-Built (QB) Roadside Assistance Program (RAP)Series : QB SupremeInterchange Part Number : REPL330108, 2100452, 3341480, 13956, 27060-20230, 27060-2014
Alternator, 130 Amp; To Chassis 1E-X-M806130, Bosch Unit, Opt, Remanufactured, 3.0L -
Denso®
Alternator, 130 Amp; To Chassis 1E-X-M806130, Bosch Unit, Opt, Remanufactured, 3.0L -
Part Number: NP2100509
Guaranteed to Fit
$245.99
Vehicle Fitment
  • 2003 Lexus RX300 Base 6 Cyl 3.0L 130 Amp; To Chassis 1E-X-M806130, Bosch Unit, Opt
Product Details
Condition : RemanufacturedAmperage Output : 130 AmpPulley Type : SerpentineNumberof Grooves : 6 GroovesQuantity Sold : Sold individuallyWarranty : 1-year 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.

Includes : With PulleyInterchange Part Number : REPL330108, 2100452, 3341480Recommended Use : OE ReplacementRotation : Clockwise rotation
Alternator, With Towing Package, Remanufactured, 6 Cyl 3.0L, QB Premium -
Quality-Built®
Alternator, With Towing Package, Remanufactured, 6 Cyl 3.0L, QB Premium -
Part Number: MPA13905
Guaranteed to Fit
$123.99

+ $61.00 Refundable Core Charge

Vehicle Fitment
  • 2003 Lexus RX300 Base 6 Cyl 3.0L With Towing Package
Product Details
Condition : RemanufacturedAmperage Output : 130 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.

Replaces OE Number : 13905, 27060-20190, 104210-312Recommended Use : OE ReplacementRotation : Clockwise rotationIncludes : With complimentary 24/7 Quality-Built (QB) Roadside Assistance Program (RAP)Series : QB PremiumInterchange Part Number : REPL330108, 2100452, 3341480, 13905, 27060-20190, 104210-312
With 100 Amp. Alternator, Remanufactured, 6 Cyl 3.0L, Professional Series
AC Delco®
With 100 Amp. Alternator, Remanufactured, 6 Cyl 3.0L, Professional Series
Part Number: AC3341480
Guaranteed to Fit
$148.99

+ $61.00 Refundable Core Charge

Vehicle Fitment
  • 2003 Lexus RX300 Base 6 Cyl 3.0L With 100 Amp. Alternator
Product Details
Condition : RemanufacturedAmperage Output : 100 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.

Recommended Use : OE ReplacementProduct Fit : Direct FitRotation : Clockwise rotationIncludes : With PulleySeries : Professional SeriesInterchange Part Number : REPL330108, 2100452
Alternator, Std; 100 Amps, New, 6 Cyl 3.0L -
BBB Industries®
Alternator, Std; 100 Amps, New, 6 Cyl 3.0L -
Part Number: BBBN13956
Guaranteed to Fit
$169.49
Vehicle Fitment
  • 2003 Lexus RX300 Base 6 Cyl 3.0L Std; 100 Amps
Product Details
Notes : 12V; 6 kw Power Rating; 2-1/2 in. OD Pulley; Air Cooling Method; Internal Fan Type; Internal Regulator Type; Negative Polarity; OE Manufacturer - Nippondenso; Serpentine Pulley Belt TypeCondition : NewAmperage Output : 100 AmpPulley Type : Conventional 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
To 100 Amp Alternator, Without Towing Package, 6 Cyl 3.0L -
Bosch®
To 100 Amp Alternator, Without Towing Package, 6 Cyl 3.0L -
Part Number: BSAL3309X
Guaranteed to Fit
$127.99

+ $91.50 Refundable Core Charge

Vehicle Fitment
  • 2003 Lexus RX300 Base 6 Cyl 3.0L To 100 Amp Alternator, Without Towing Package
Product Details
Notes : 65 mm OD Pulley; 12V; 3 Plug Clock Rear View Main Mounting Ear at 6 O'clock; 6-Groove; 312 Plug Type; Internal Fan Type; Clockwise Alternator/Generator Rotation; Aluminum Case Material; Internal Voltage Regulator Type; 6S Pulley Type; 6S Pulley Type / Belt Type (Alternator); Pulley Included; RemanufacturedAmperage Output : 100 AmpPulley Type : 6SQuantity 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 : CarParts EuroRecommended Use : OE Replacement
Universal, Performance Replacement DynaForce Series Alternator New
MSD®
Universal, Performance Replacement DynaForce Series Alternator New
Part Number: M465321
Universal Fit
$460.95
Product Details
Condition : NewAmperage Output : 120 AmpPulley Type : V-belt pulleyQuantity Sold : Sold individuallyWarranty : 1-year MSD 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 : DynaForce SeriesRecommended Use : Performance ReplacementProduct Fit : Universal
Universal, Performance Replacement DynaForce Series Alternator New
MSD®
Universal, Performance Replacement DynaForce Series Alternator New
Part Number: M465361
Universal Fit
$482.95
Product Details
Condition : NewAmperage Output : 160 AmpPulley Type : V-belt pulleyQuantity Sold : Sold individuallyWarranty : 1-year MSD 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 : DynaForce SeriesRecommended Use : Performance ReplacementProduct Fit : Universal
Universal, Performance Replacement DynaForce Series Alternator New
MSD®
Universal, Performance Replacement DynaForce Series Alternator New
Part Number: M465362
Universal Fit
$568.95
Product Details
Condition : NewAmperage Output : 160 AmpPulley Type : V-belt pulleyQuantity Sold : Sold individuallyWarranty : 1-year MSD 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 : DynaForce SeriesRecommended Use : Performance ReplacementProduct Fit : Universal
Universal, Performance Replacement Alternator Series Alternator New
Holley®
Universal, Performance Replacement Alternator Series Alternator New
Part Number: H19197303
Universal Fit
$476.95
Product Details
Condition : NewQuantity Sold : Sold individuallyWarranty : 90-day Holley 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.

Specialty Part : Performance Part by JCWSeries : Alternator SeriesRecommended Use : Performance ReplacementProduct Fit : UniversalColor Finish : Black
Universal, Performance Replacement Alternator Series Alternator New
Holley®
Universal, Performance Replacement Alternator Series Alternator New
Part Number: H19197304
Universal Fit
$575.95
Product Details
Condition : NewQuantity Sold : Sold individuallyWarranty : 90-day Holley 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.

Specialty Part : Performance Part by JCWSeries : Alternator SeriesRecommended Use : Performance ReplacementProduct Fit : UniversalColor Finish : Polished
Page 1 of 1 | Showing 1 - 13 of 13 results

Top Rated Products

Gm Original Equipment Series Alternator, New
$347.99( Review)
Great price on time delivery perfect fit couldn’t be happier
Michael M.
VERIFIED PURCHASER
Gm Original Equipment Series Alternator, New
$353.49( Review)
It was exactly what was advertised and arrived on time and in good shape. Price was gSee More
Dan N.
VERIFIED PURCHASER
Gm Original Equipment Series Alternator, New 8, 4.6
$227.99( Review)
Good price on part,quick shipping,excellent seller.
Gary S.
VERIFIED PURCHASER

Helpful Automotive Resources

Common Car Problems You Shouldn’t Delay Fixing
Common Car Problems You Shouldn’t Delay FixingThe severity of these problems varies from part to part, but which common car troubles do you need to address immediately? There are issues that you must fix as soon as possible to continue driving safely and avoid permanently damaging your vehicle. Bad Alternator
Is an Alternator Rebuild Worth It?
Is an Alternator Rebuild Worth It?When it comes to dealing with a damaged alternator, there are generally three ways you can go about it: rebuild it, replace it, or get a remanufactured alternator. Alternator Rebuild
Nissan Frontier Runs After Jump Starting Then Dies
Nissan Frontier Runs After Jump Starting Then DiesA car that runs after a jump start and then dies isn’t unheard of. A Nissan Frontier (or any vehicle) that immediately dies after jump-starting will most likely have a drained battery or a failing alternator. Failing Battery