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2018 Chevrolet Silverado 1500

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.
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Alternator, Labeled 84143540; 170 Amp Gen(Kw7), New, 6.2L, GM Original Equipment Series -
Part Number: AC84143540
Guaranteed to Fit
$347.99
Vehicle Fitment
  • 2018 Chevrolet Silverado 1500 LTZ 8 Cyl 6.2L Labeled 84143540; 170 Amp Gen(Kw7)
  • 2018 Chevrolet Silverado 1500 LT 8 Cyl 5.3L Labeled 84143540; 170 Amp Gen(Kw7)
  • 2018 Chevrolet Silverado 1500 LS 8 Cyl 5.3L Labeled 84143540; 170 Amp Gen(Kw7)
  • 2018 Chevrolet Silverado 1500 High Country 8 Cyl 5.3L Labeled 84143540; 170 Amp Gen(Kw7)
  • 2018 Chevrolet Silverado 1500 High Country 8 Cyl 6.2L Labeled 84143540; 170 Amp Gen(Kw7)
  • 2018 Chevrolet Silverado 1500 SSV 8 Cyl 5.3L Labeled 84143540; 170 Amp Gen(Kw7)
  • 2018 Chevrolet Silverado 1500 Custom 8 Cyl 5.3L Labeled 84143540; 170 Amp Gen(Kw7)
  • 2018 Chevrolet Silverado 1500 LTZ 8 Cyl 5.3L Labeled 84143540; 170 Amp Gen(Kw7)
  • 2018 Chevrolet Silverado 1500 WT 8 Cyl 5.3L Labeled 84143540; 170 Amp Gen(Kw7)
  • 2018 Chevrolet Silverado 1500 LT 6 Cyl 4.3L Labeled 84143540; 170 Amp Gen(Kw7)
  • 2018 Chevrolet Silverado 1500 Custom 6 Cyl 4.3L Labeled 84143540; 170 Amp Gen(Kw7)
  • 2018 Chevrolet Silverado 1500 LS 6 Cyl 4.3L Labeled 84143540; 170 Amp Gen(Kw7)
  • 2018 Chevrolet Silverado 1500 WT 6 Cyl 4.3L Labeled 84143540; 170 Amp Gen(Kw7)
Product Details
Condition : NewQuantity 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 : GM Original Equipment SeriesReplaces OE Number : 22949467Recommended Use : OE Replacement
OE Replacement GM Original Equipment Series Alternator, New
Part Number: AC84143543
Guaranteed to Fit
$353.49
Vehicle Fitment
  • 2018 Chevrolet Silverado 1500 LTZ 8 Cyl 6.2L 4-Door, Crew Cab Pickup, 150 Amp Gen(Kg4); 150 Amp-Decoupled Pulley; Labeled 84143543
  • 2018 Chevrolet Silverado 1500 LT 8 Cyl 5.3L 150 Amp Gen(Kg4); 150 Amp-Decoupled Pulley; Labeled 84143543
  • 2018 Chevrolet Silverado 1500 LS 8 Cyl 5.3L 150 Amp Gen(Kg4); 150 Amp-Decoupled Pulley; Labeled 84143543
  • 2018 Chevrolet Silverado 1500 High Country 8 Cyl 5.3L 150 Amp Gen(Kg4); 150 Amp-Decoupled Pulley; Labeled 84143543
  • 2018 Chevrolet Silverado 1500 High Country 8 Cyl 6.2L 4-Door, Crew Cab Pickup, 150 Amp Gen(Kg4); 150 Amp-Decoupled Pulley; Labeled 84143543
  • 2018 Chevrolet Silverado 1500 SSV 8 Cyl 5.3L 150 Amp Gen(Kg4); 150 Amp-Decoupled Pulley; Labeled 84143543
  • 2018 Chevrolet Silverado 1500 Custom 8 Cyl 5.3L 150 Amp Gen(Kg4); 150 Amp-Decoupled Pulley; Labeled 84143543
  • 2018 Chevrolet Silverado 1500 LTZ 8 Cyl 5.3L 150 Amp Gen(Kg4); 150 Amp-Decoupled Pulley; Labeled 84143543
  • 2018 Chevrolet Silverado 1500 WT 8 Cyl 5.3L 150 Amp Gen(Kg4); 150 Amp-Decoupled Pulley; Labeled 84143543
  • 2018 Chevrolet Silverado 1500 LT 6 Cyl 4.3L 2-Door, Standard Cab Pickup, 150 Amp Gen(Kg4); 150 Amp-Decoupled Pulley; Labeled 84143543
  • 2018 Chevrolet Silverado 1500 Custom 6 Cyl 4.3L 4-Door, Crew Cab Pickup, 150 Amp Gen(Kg4); 150 Amp-Decoupled Pulley; Labeled 84143543
  • 2018 Chevrolet Silverado 1500 LS 6 Cyl 4.3L 4-Door, Crew Cab Pickup, 150 Amp Gen(Kg4); 150 Amp-Decoupled Pulley; Labeled 84143543
  • 2018 Chevrolet Silverado 1500 WT 6 Cyl 4.3L 4-Door, Crew Cab Pickup, 150 Amp Gen(Kg4); 150 Amp-Decoupled Pulley; Labeled 84143543
Product Details
Condition : NewQuantity 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 : GM Original Equipment SeriesRecommended Use : OE Replacement
To 150 Amp Alternator, Remanufactured, 6 Cyl 4.3L -
Part Number: BSAL8881X
Guaranteed to Fit
$213.49

+ $91.50 Refundable Core Charge

Vehicle Fitment
  • 2018 Chevrolet Silverado 1500 LTZ 8 Cyl 6.2L To 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 LT 8 Cyl 5.3L To 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 LS 8 Cyl 5.3L To 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 High Country 8 Cyl 5.3L To 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 High Country 8 Cyl 6.2L To 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 SSV 8 Cyl 5.3L To 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 Custom 8 Cyl 5.3L To 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 LTZ 8 Cyl 5.3L To 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 WT 8 Cyl 5.3L To 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 LT 6 Cyl 4.3L To 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 Custom 6 Cyl 4.3L To 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 LS 6 Cyl 4.3L To 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 WT 6 Cyl 4.3L To 150 Amp Alternator
Product Details
Condition : RemanufacturedQuantity 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 Euro
GAS, With 150 Amp Alternator, Remanufactured, 8 Cyl 5.3L, QB Premium -
Part Number: MPA10255
Guaranteed to Fit
$262.99

+ $61.00 Refundable Core Charge

Vehicle Fitment
  • 2018 Chevrolet Silverado 1500 LTZ 8 Cyl 6.2L With 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 LT 8 Cyl 5.3L FLEX, With 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 LS 8 Cyl 5.3L FLEX, With 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 High Country 8 Cyl 5.3L FLEX, With 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 High Country 8 Cyl 6.2L With 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 SSV 8 Cyl 5.3L FLEX, With 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 Custom 8 Cyl 5.3L GAS, With 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 LTZ 8 Cyl 5.3L GAS, With 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 WT 8 Cyl 5.3L GAS, With 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 LT 6 Cyl 4.3L With 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 Custom 6 Cyl 4.3L With 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 LS 6 Cyl 4.3L With 150 Amp Alternator
  • 2018 Chevrolet Silverado 1500 WT 6 Cyl 4.3L With 150 Amp Alternator
Product Details
Condition : RemanufacturedAmperage Output : 150 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.

Series : QB PremiumRecommended Use : OE ReplacementRotation : Clockwise rotation
Alternator, New, 8 Cyl 5.3L -
Part Number: VLE849189
Guaranteed to Fit
$273.79
Vehicle Fitment
  • 2018 Chevrolet Silverado 1500 LTZ 8 Cyl 6.2L
  • 2018 Chevrolet Silverado 1500 LT 8 Cyl 5.3L
  • 2018 Chevrolet Silverado 1500 LS 8 Cyl 5.3L
  • 2018 Chevrolet Silverado 1500 High Country 8 Cyl 5.3L
  • 2018 Chevrolet Silverado 1500 High Country 8 Cyl 6.2L
  • 2018 Chevrolet Silverado 1500 SSV 8 Cyl 5.3L
  • 2018 Chevrolet Silverado 1500 Custom 8 Cyl 5.3L
  • 2018 Chevrolet Silverado 1500 LTZ 8 Cyl 5.3L
  • 2018 Chevrolet Silverado 1500 WT 8 Cyl 5.3L
  • 2018 Chevrolet Silverado 1500 LT 6 Cyl 4.3L
  • 2018 Chevrolet Silverado 1500 Custom 6 Cyl 4.3L
  • 2018 Chevrolet Silverado 1500 LS 6 Cyl 4.3L
  • 2018 Chevrolet Silverado 1500 WT 6 Cyl 4.3L
Product Details
Notes : Internal Regulator StyleCondition : NewAmperage Output : 145 AmpPulley Type : SerpentineQuantity Sold : Sold individuallyWarranty : 24-month 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.

Deals : OverstockVoltage : 14 VoltsRecommended Use : OE ReplacementRotation : Clockwise
Alternator, Eng. VIN: C, Denso 170 Amp; ID# 22949467, New, 8 Cyl 5.3L -
Part Number: WAI14009N
Guaranteed to Fit
$410.99
Vehicle Fitment
  • 2018 Chevrolet Silverado 1500 LTZ 8 Cyl 6.2L Denso 170 Amp; ID# 22949467
  • 2018 Chevrolet Silverado 1500 Custom 8 Cyl 5.3L Eng. VIN: C, Denso 170 Amp; ID# 22949467
  • 2018 Chevrolet Silverado 1500 LT 8 Cyl 5.3L Eng. VIN: C, Denso 170 Amp; ID# 22949467
  • 2018 Chevrolet Silverado 1500 LTZ 8 Cyl 5.3L Eng. VIN: C, Denso 170 Amp; ID# 22949467
  • 2018 Chevrolet Silverado 1500 LS 8 Cyl 5.3L Eng. VIN: C, Denso 170 Amp; ID# 22949467
  • 2018 Chevrolet Silverado 1500 WT 8 Cyl 5.3L Eng. VIN: C, Denso 170 Amp; ID# 22949467
  • 2018 Chevrolet Silverado 1500 High Country 8 Cyl 5.3L Eng. VIN: C, Denso 170 Amp; ID# 22949467
  • 2018 Chevrolet Silverado 1500 LT 6 Cyl 4.3L Denso 170 Amp; ID# 22949467
  • 2018 Chevrolet Silverado 1500 Custom 6 Cyl 4.3L Denso 170 Amp; ID# 22949467
  • 2018 Chevrolet Silverado 1500 High Country 8 Cyl 6.2L Denso 170 Amp; ID# 22949467
  • 2018 Chevrolet Silverado 1500 LS 6 Cyl 4.3L Denso 170 Amp; ID# 22949467
  • 2018 Chevrolet Silverado 1500 SSV 8 Cyl 5.3L Eng. VIN: C, Denso 170 Amp; ID# 22949467
  • 2018 Chevrolet Silverado 1500 WT 6 Cyl 4.3L Denso 170 Amp; ID# 22949467
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
With 170 Amp Alternator, Remanufactured, 6 Cyl 4.3L -
Part Number: MPA10369
Guaranteed to Fit
$140.49

+ $30.50 Refundable Core Charge

Vehicle Fitment
  • 2018 Chevrolet Silverado 1500 Custom 6 Cyl 4.3L With 170 Amp Alternator
  • 2018 Chevrolet Silverado 1500 LTZ 8 Cyl 6.2L With 170 Amp Alternator
  • 2018 Chevrolet Silverado 1500 Custom 8 Cyl 5.3L GAS, With 170 Amp Alternator
  • 2018 Chevrolet Silverado 1500 LT 8 Cyl 5.3L GAS, With 170 Amp Alternator
  • 2018 Chevrolet Silverado 1500 High Country 8 Cyl 6.2L With 170 Amp Alternator
  • 2018 Chevrolet Silverado 1500 LS 6 Cyl 4.3L With 170 Amp Alternator
  • 2018 Chevrolet Silverado 1500 LTZ 8 Cyl 5.3L FLEX, With 170 Amp Alternator
  • 2018 Chevrolet Silverado 1500 LS 8 Cyl 5.3L GAS, With 170 Amp Alternator
  • 2018 Chevrolet Silverado 1500 WT 8 Cyl 5.3L FLEX, With 170 Amp Alternator
  • 2018 Chevrolet Silverado 1500 SSV 8 Cyl 5.3L GAS, With 170 Amp Alternator
  • 2018 Chevrolet Silverado 1500 High Country 8 Cyl 5.3L GAS, With 170 Amp Alternator
  • 2018 Chevrolet Silverado 1500 LT 6 Cyl 4.3L With 170 Amp Alternator
  • 2018 Chevrolet Silverado 1500 WT 6 Cyl 4.3L With 170 Amp Alternator
Product Details
Condition : RemanufacturedQuantity Sold : Sold individuallyWarranty : 1-year Quality-Built limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including heavy metals including Chromium and Barium, which is known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.

Alternator, Eng. VIN: C, Denso IR/IF, 150 Amp, SD6 Pulley, New, 8 Cyl 5.3L -
Part Number: WAI14007N
Guaranteed to Fit
$325.99
Vehicle Fitment
  • 2018 Chevrolet Silverado 1500 LTZ 8 Cyl 6.2L Denso IR/IF, 150 Amp, SD6 Pulley
  • 2018 Chevrolet Silverado 1500 LT 8 Cyl 5.3L Eng. VIN: C, Denso IR/IF, 150 Amp, SD6 Pulley
  • 2018 Chevrolet Silverado 1500 Custom 8 Cyl 5.3L Eng. VIN: C, Denso IR/IF, 150 Amp, SD6 Pulley
  • 2018 Chevrolet Silverado 1500 LTZ 8 Cyl 5.3L Eng. VIN: C, Denso IR/IF, 150 Amp, SD6 Pulley
  • 2018 Chevrolet Silverado 1500 LS 8 Cyl 5.3L Eng. VIN: C, Denso IR/IF, 150 Amp, SD6 Pulley
  • 2018 Chevrolet Silverado 1500 High Country 8 Cyl 5.3L Eng. VIN: C, Denso IR/IF, 150 Amp, SD6 Pulley
  • 2018 Chevrolet Silverado 1500 High Country 8 Cyl 6.2L Denso IR/IF, 150 Amp, SD6 Pulley
  • 2018 Chevrolet Silverado 1500 SSV 8 Cyl 5.3L Eng. VIN: C, Denso IR/IF, 150 Amp, SD6 Pulley
  • 2018 Chevrolet Silverado 1500 WT 8 Cyl 5.3L Eng. VIN: C, Denso IR/IF, 150 Amp, SD6 Pulley
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
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
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
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
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
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
Performance Replacement Alternator, New
Part Number: H1920380
Universal Fit
$391.95
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 JCWRecommended Use : Performance ReplacementProduct Fit : Universal
Page 1 of 1 | Showing 1 - 14 of 14 results

Top Rated Products

Great price on time delivery perfect fit couldn’t be happier
Michael M.
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It was exactly what was advertised and arrived on time and in good shape. Price was gSee More
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Good price on part,quick shipping,excellent seller.
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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
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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