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2003 Chevrolet Silverado 2500 HD
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2003 Chevrolet Silverado 2500 HD

2003 Chevrolet Silverado 2500 HD Throttle Bodies

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Throttle Body, 8 Cyl., 6.0L Engine
Replacement
Throttle Body, 8 Cyl., 6.0L Engine
Part Number: RC31500003
Guaranteed to Fit
$83.49
Vehicle Fitment
  • 2003 Chevrolet Silverado 2500 HD Base 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD LS 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD LT 8 Cyl 6.0L
Product Details
Attention Needed :

This throttle body needs a relearn procedure to ensure accurate calibration and smooth performance.

Condition : NewReplaces OE Number : 12570800Quantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage 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.

Configuration : 8-Prong Pin Male Terminal; 1 Female ConnectorInterchange Part Number : TB1008, 12570800Product Fit : Direct FitReturns Policy : 30-Day Return Policy
Throttle Body, 8 Cyl., 6.0L Engine
A1 Cardone®
Throttle Body, 8 Cyl., 6.0L Engine
Part Number: A1673000
Guaranteed to Fit
$98.99

+ $28.55 Refundable Core Charge

Vehicle Fitment
  • 2003 Chevrolet Silverado 2500 HD Base 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD LS 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD WT 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD LT 8 Cyl 6.0L
Product Details
Notes : Electric Actuation Type; Round Inlet and Outlet Shape; Aluminum Housing MaterialSeries : Reman SeriesCondition : RemanufacturedQuantity Sold : Sold individuallyWarranty : 1-year or 18,000-mile A1 Cardone 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 : Throttle Position SensorInterchange Part Number : RC31500003
Throttle Body, 8 Cyl., 6.0L Engine -
AC Delco®
Throttle Body, 8 Cyl., 6.0L Engine -
Part Number: AC12679525
Guaranteed to Fit
$179.99
Vehicle Fitment
  • 2003 Chevrolet Silverado 2500 HD Base 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD LS 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD WT 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD LT 8 Cyl 6.0L
Product Details
Notes : (1) Female Connector; 3.44 in. Air Intake Port Maximum Diameter; Pin Terminal Type; Aluminum Plastic Housing Material; MFI Fuel System TypeSeries : GM Original Equipment SeriesCondition : 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.

Throttle Body, 8 Cyl., 6.0L Engine
Dorman®
Throttle Body, 8 Cyl., 6.0L Engine
Part Number: RB977161
Guaranteed to Fit
$143.49
Vehicle Fitment
  • 2003 Chevrolet Silverado 2500 HD Base 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD LS 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD WT 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD LT 8 Cyl 6.0L
Product Details
Series : OE Solutions SeriesCondition : NewReplaces OE Number : TB1008, ETB0019, 12570800, 12679525, 19420713, 67-3000, S20006Quantity Sold : Sold individuallyWarranty : Lifetime Dorman 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.

Interchange Part Number : TB1008, ETB0019, 12570800, 12679525, 19420713, 67-3000, S20006Recommended Use : OE Replacement
Throttle Body, 8 Cyl., 8.1L Engine
A1 Cardone®
Throttle Body, 8 Cyl., 8.1L Engine
Part Number: A1673001
Guaranteed to Fit
$94.99

+ $24.16 Refundable Core Charge

Vehicle Fitment
  • 2003 Chevrolet Silverado 2500 HD LS 8 Cyl 8.1L
  • 2003 Chevrolet Silverado 2500 HD LT 8 Cyl 8.1L
  • 2003 Chevrolet Silverado 2500 HD Base 8 Cyl 8.1L
Product Details
Notes : Electric Actuation Type; Round Inlet and Outlet Shape; Aluminum Housing MaterialSeries : Reman SeriesCondition : RemanufacturedQuantity Sold : Sold individuallyWarranty : 1-year or 18,000-mile A1 Cardone 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 : Throttle Position Sensor
Throttle Body, 8 Cyl., 8.1L Engine
Dorman®
Throttle Body, 8 Cyl., 8.1L Engine
Part Number: RB977308
Guaranteed to Fit
$139.99
Vehicle Fitment
  • 2003 Chevrolet Silverado 2500 HD LS 8 Cyl 8.1L
  • 2003 Chevrolet Silverado 2500 HD LT 8 Cyl 8.1L
  • 2003 Chevrolet Silverado 2500 HD Base 8 Cyl 8.1L
Product Details
Series : OE Solutions SeriesCondition : NewReplaces OE Number : TB1009, 12570801, 12679526, S20014Quantity Sold : Sold individuallyWarranty : Lifetime Dorman 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.

Interchange Part Number : TB1009, 12570801, 12679526, S20014Recommended Use : OE Replacement
Throttle Body, 8 Cyl., 6.0L Engine
Standard®
Throttle Body, 8 Cyl., 6.0L Engine
Part Number: SIS20006
Guaranteed to Fit
$181.99
Vehicle Fitment
  • 2003 Chevrolet Silverado 2500 HD Base 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD LS 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD WT 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD LT 8 Cyl 6.0L
Product Details
Notes : (1) Female Connector; (8) Male Pin TerminalsSeries : Standard TechSmartCondition : NewQuantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard 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.

Interchange Part Number : RC31500003
Throttle Body, 8 Cyl., 6.0L Engine, GAS, High Flow 80mm, No Tune Required
BBK®
Throttle Body, 8 Cyl., 6.0L Engine, GAS, High Flow 80mm, No Tune Required
Part Number: B451757
Guaranteed to Fit
$409.99
Vehicle Fitment
  • 2003 Chevrolet Silverado 2500 HD Base 8 Cyl 6.0L GAS, High Flow 80mm, No Tune Required
  • 2003 Chevrolet Silverado 2500 HD LS 8 Cyl 6.0L GAS, High Flow 80mm, No Tune Required
  • 2003 Chevrolet Silverado 2500 HD WT 8 Cyl 6.0L GAS, High Flow 80mm, No Tune Required
  • 2003 Chevrolet Silverado 2500 HD LT 8 Cyl 6.0L GAS, High Flow 80mm, No Tune Required
Product Details
Notes : Includes Gasket(s) and HardwareSeries : Power Plus SeriesCondition : NewQuantity Sold : Sold individuallyWarranty : 1-year BBK limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including chemicals, 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.

Venturi Diameter : 80 mmEO Number : EO# D-245-17Material : AluminumProduct Fit : Direct FitEmissions : 50-State LegalIncludes : Gasket(s) and HardwareNumberof Venturi : One
Throttle Body, 8 Cyl., 6.0L Engine
A1 Cardone®
Throttle Body, 8 Cyl., 6.0L Engine
Part Number: A16E3000
Guaranteed to Fit
$141.99
Vehicle Fitment
  • 2003 Chevrolet Silverado 2500 HD Base 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD LS 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD WT 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD LT 8 Cyl 6.0L
Product Details
Condition : NewQuantity Sold : Sold individuallyWarranty : Lifetime A1 Cardone 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.

Throttle Body, 8 Cyl., 6.0L Engine -
Hitachi®
Throttle Body, 8 Cyl., 6.0L Engine -
Part Number: HITETB0019
Guaranteed to Fit
$142.99
Vehicle Fitment
  • 2003 Chevrolet Silverado 2500 HD Base 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD LS 8 Cyl 6.0L
  • 2003 Chevrolet Silverado 2500 HD LT 8 Cyl 6.0L
Product Details
Series : OE Replacement SeriesCondition : NewQuantity Sold : Sold individuallyWarranty : 1 year or 12,000-mile Hitachi 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
Throttle Body
GPD®
Throttle Body
Part Number: GPD1814135
Guaranteed to Fit
$109.99
Vehicle Fitment
  • 2003 Chevrolet Silverado 2500 HD LT 8 Cyl 8.1L GAS
  • 2003 Chevrolet Silverado 2500 HD LS 8 Cyl 8.1L GAS
  • 2003 Chevrolet Silverado 2500 HD Base 8 Cyl 8.1L GAS
Product Details
Condition : NewQuantity Sold : Sold individuallyWarranty : 1 year GPD 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.

Material : Aluminum and SteelRecommended Use : OE ReplacementProduct Fit : Direct Fit
Atomic TBI Throttle Body Unit only
MSD®
Atomic TBI Throttle Body Unit only
Part Number: M462905
Universal Fit
$1,250.95
Product Details
Condition : NewQuantity 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.

Recommended Use : PerformanceProduct Fit : Universal
EFI Mono Blade Throttle Body, 105 mm, Aluminum, Dual O-Ring, Sold Individually
Holley®
EFI Mono Blade Throttle Body, 105 mm, Aluminum, Dual O-Ring, Sold Individually
Part Number: H19112591
Universal Fit
$622.02
Product Details
Notes : Dual O-RingSeries : EFI Mono Blade SeriesCondition : 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.

Deals : ClearanceVenturi Diameter : 105 mmMaterial : AluminumNumberof Venturi : OneProduct Fit : Universal
LS EFI Series Throttle Body
Holley®
LS EFI Series Throttle Body
Part Number: H19112589
Universal Fit
$686.95
Product Details
Notes : Includes Mounting Hardware and GasketSeries : LS EFI SeriesCondition : 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.

Venturi Diameter : 90 mmMaterial : AluminumNumberof Venturi : OneProduct Fit : UniversalEmissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)
Terminator EFI Series Throttle Body
Holley®
Terminator EFI Series Throttle Body
Part Number: H19112588
Universal Fit
$485.95
Product Details
Notes : 1,000 CFM Flow Rate; All necessary vacuum ports (1) timed spark, (2) 3/8 in. and (2) 3/16 in. full manifold vacuum ports; Ford transmission kick down lever for use with Ford automatic transmissionsSeries : Terminator EFI SeriesCondition : NewQuantity Sold : Sold individuallyWarranty : Lifetime 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.

Venturi Diameter : 1.75 in.Material : AluminumRecommended Use : PerformanceNumberof Venturi : FourProduct Fit : Universal
Page 1 of 2 | Showing 1 - 15 of 23 results

Top Rated Products

Replacement Throttle Body, 8 Cyl., 6.0L Engine
$83.49( Review)
Came in on time. Haven’t had a problem so far.
Andrew O.
VERIFIED PURCHASER
A1 Cardone Throttle Body, 8 Cyl., 6.0L Engine
$98.99( Review)
Exact fit and great quality for new , has my truck running like new. You guys make itSee More
Neil B.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Holley Terminator EFI Series Throttle Body
$485.95
Q:WILL THIS HOLLY TERMINATOR #112-588 FIT MY STOCK INTAKE MANIFOLD ON MY 1991 HONDA CIVIC LX ? Show Less
no
A:BEST ANSWERHi Paul, I'm glad to assist you. No, it is not a direct-fit throttle body performance replacement for your 1991 Honda Civic LX 1.5L. We do not carry one for your car. Show less
Jeonino E.
 
1 Question, 1 AnswerView all Q&As >
Holley LS EFI Series Throttle Body
$686.95
Q:Does this fit a 1998 Dodge Durango 4x4 SLT 5.2L ?
Geoff
A:BEST ANSWERHi Geoff, I am pleased to assist you. This is a universal part and not specific to your 1998 Dodge Durango SLT 8 Cyl 5.2L. We currently do not have available the direct-fit throttle body for your truck. This may fit with some modifications. I suggest showing this to your mechanic to ask. if everything checks out, lick the link below to order directly while supplies last. I hope this helps and enjoy shopping! https://www.carparts.com/throttle-body/holley/h19112589?can=CPGG4850_CSQA_20241028 Show less
Grace G.
 
5 Questions, 1 AnswerView all Q&As >
Holley EFI Mono Blade Throttle Body, 105 mm, Aluminum, Dual O-Ring, Sold Individually
$622.02
Q:Will this fit Maual transmission of 1998 Honda Civic DX 2 door?
Debra B.
A:BEST ANSWERHi Debra, thank you for reaching out. This product is incompatible with the 1998 Honda Civic DX. Per checking, we don't have a direct-fit throttle body for your car. Thank you for inquiring. Have a nice day. Show less
Aldrin P.
 
5 Questions, 1 AnswerView all Q&As >

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Why Clean the Throttle Body? Straight Answers
Why Clean the Throttle Body? Straight AnswersThere are two types of throttle bodies, namely the older style with a throttle cable and a drive-by-wire throttle body. Throttle cables are generally okay for you to clean at home. Drive-by-wire throttles, on the other hand, should only be handled by experts. This is because you can damage the
Oil In the Throttle Body: Causes, Symptoms, and Replacement Costs
Oil In the Throttle Body: Causes, Symptoms, and Replacement CostsUsually found inside the valve cover or intake manifold, the PCV valve helps prevent crankcase explosion by diverting blowby gases. To do this, the PCV valve restricts airflow to maintain a balanced air-fuel ratio.
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P1516 Code: Throttle Actuator Control Module Throttle Actuator Position PerformanceCaution: Although the electronic throttle body has an internal spring designed to close the throttle plate for safety, the PCM triggers the motor and its gears to drive the throttle blade open and closed. With that in mind, remember never to open or clean the throttle body with your fingers
Where Is the Throttle Position Sensor Located?
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Replacing a Throttle Cable: What It Entails Plus Related FAQs
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