{
    "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
}
2010 Cadillac STS
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
2010 Cadillac STS

2010 Cadillac STS Accessory Belt Idler Pulleys

Refine by:

Shop Catalog

Showing 1 - 15 of 26 results
Display item:
15
30
45
Sort by:
Accessory Belt Idler Pulley, 17 mm ID, 76 mm Pulley Diameter, 31 mm Pulley Width, 20 mm Max Belt Width, Steel Material, Serpentine Type, Flat
Replacement
Accessory Belt Idler Pulley, 17 mm ID, 76 mm Pulley Diameter, 31 mm Pulley Width, 20 mm Max Belt Width, Steel Material, Serpentine Type, Flat
Part Number: REPC313813
Guaranteed to Fit
$9.72
Vehicle Fitment
  • 2010 Cadillac STS Base 8 Cyl 4.6L Accessory Drive
Product Details
Notes : 1 bearing; 17 mm ID; 76 mm pulley diameter; 31 mm pulley width; 20 mm max belt width; Steel material; Serpentine type; FlatWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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 : 419610, 5019, 5979, 36491, 38043, 38058, 45019, 45979, 49011, 49017, 49039, 49095, 50037, 89005, 89007, 89098, 154683, 154957, 154968, 154970, 4854092, 10069950, 10129560, 12557682, 12557838, 12564401, 12564506, 12569736, 12582004, 12587295, 24501383, 24502735, 24504818, 24506756, 24508594, 24508595, 24577515, 53010230, 8100699500, 8971064550, 1L2Z6B209AA, 1L5Z6B209AA, 3C2Z6B209BA, 3M4Z8678AB, 4792581AA, 4792581AB, 4854092AC, 4861533AB, 4L8Z6B209AA, 53013324AA, 53032129AA, 53032645AAReplaces OE Number : 5019, 5979, 36491, 38043, 38058, 45019, 45979, 49011, 49017, 49039, 49095, 50037, 89005, 89007, 89098, 154683, 154957, 154968, 154970, 4854092, 10069950, 10129560, 12557682, 12557838, 12564401, 12564506, 12569736, 12582004, 12587295, 24501383, 24502735, 24504818, 24506756, 24508594, 24508595, 24577515, 53010230, 8100699500, 8971064550, 1L2Z6B209AA, 1L5Z6B209AA, 3C2Z6B209BA, 3M4Z8678AB, 4792581AA, 4792581AB, 4854092AC, 4861533AB, 4L8Z6B209AA, 53013324AA, 53032129AA, 53032645AA, 53032645ACRecommended Use : OE ReplacementProduct Fit : Direct FitReturns Policy : 30-Day Return Policy
Accessory Belt Idler Pulleys, 8 Cylinder, 4.6L Engine, Accessory Drive
Replacement
Accessory Belt Idler Pulleys, 8 Cylinder, 4.6L Engine, Accessory Drive
Part Number: SET-REPC313813-2
Guaranteed to Fit
$17.99
Vehicle Fitment
  • 2010 Cadillac STS Base 8 Cyl 4.6L Accessory Drive
Product Details
Location : Accessory DriveNotes : 3 in. OD; 1.22 in. W; Flat; With steel flangeComponents : (2) Accessory Belt Idler PulleysWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Set of 2Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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 : 419610, 5019, 5979, 36491, 38043, 38058, 45019, 45979, 49011, 49017, 49039, 49095, 50037, 89005, 89007, 89098, 154683, 154957, 154968, 154970, 4854092, 10069950, 10129560, 12557682, 12557838, 12564401, 12564506, 12569736, 12582004, 12587295, 24501383, 24502735, 24504818, 24506756, 24508594, 24508595, 24577515, 53010230, 8100699500, 8971064550, 1L2Z6B209AA, 1L5Z6B209AA, 3C2Z6B209BA, 3M4Z8678AB, 4792581AA, 4792581AB, 4854092AC, 4861533AB, 4L8Z6B209AA, 53013324AA, 53032129AA, 53032645AAReplaces OE Number : 5019, 5979, 36491, 38043, 38058, 45019, 45979, 49011, 49017, 49039, 49095, 50037, 89005, 89007, 89098, 154683, 154957, 154968, 154970, 4854092, 10069950, 10129560, 12557682, 12557838, 12564401, 12564506, 12569736, 12582004, 12587295, 24501383, 24502735, 24504818, 24506756, 24508594, 24508595, 24577515, 53010230, 8100699500, 8971064550, 1L2Z6B209AA, 1L5Z6B209AA, 3C2Z6B209BA, 3M4Z8678AB, 4792581AA, 4792581AB, 4854092AC, 4861533AB, 4L8Z6B209AA, 53013324AA, 53032129AA, 53032645AA, 53032645ACRecommended Use : OE ReplacementProduct Fit : Direct FitReturns Policy : 30-Day Return Policy
Techoice Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Dorman®
Techoice Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: RB419632
Guaranteed to Fit
$34.99
Vehicle Fitment
  • 2010 Cadillac STS Base 8 Cyl 4.6L Water Pump
Product Details
Notes : 15 mm Max Belt Width; 17 mm Pulley Bearing Inside Diameter; 12 mm Pulley Bearing Width; 53 mm Pulley Diameter; Grooved Pulley/Belt TypeWarranty : Lifetime Dorman limited warrantyQuantity Sold : Sold individuallyProp 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 : Techoice SeriesInterchange Part Number : 38025, 89145, 12555153, 3539155, SK89145, 49009Replaces OE Number : 38025, 89145, 12555153, 3539155, SK89145, 49009Material : PolyamideRecommended Use : OE ReplacementProduct Fit : Direct Fit
No Slack Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Dayco®
No Slack Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: DY89052
Guaranteed to Fit
$17.49
Vehicle Fitment
  • 2010 Cadillac STS Base 6 Cyl 3.6L
Product Details
Location : Water Pump; Air ConditioningWarranty : Dayco limited warrantyQuantity Sold : Sold individuallyProp 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 : No Slack SeriesInterchange Part Number : REPI317401Product Fit : Direct Fit
Professional Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
AC Delco®
Professional Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: AC38006
Guaranteed to Fit
$23.99
Vehicle Fitment
  • 2010 Cadillac STS Base 8 Cyl 4.6L Car
Product Details
Notes : With 6-ribbed belt and smooth pulleyWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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 SeriesInterchange Part Number : REPC317401, 38006, 1520679Replaces OE Number : 88909587Recommended Use : OE ReplacementProduct Fit : Direct Fit
Techoice Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Dorman®
Techoice Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: RB419610
Guaranteed to Fit
$19.49
Vehicle Fitment
  • 2010 Cadillac STS Base 8 Cyl 4.6L Accessory Drive
Product Details
Notes : 31 mm W x 76 mm Diameter; 20 mm Maximum Belt Width; 12 mm W and 17 mm ID Pulley Bearing; Serpentine Belt TypeWarranty : Lifetime Dorman limited warrantyQuantity Sold : Sold individuallyProp 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 : Techoice SeriesNumberof Grooveson Pulley : 0Interchange Part Number : REPC313813, 5019, 5979, 36491, 38043, 38058, 45019, 45979, 49011, 49017, 49039, 49095, 50037, 89005, 89007, 89098, 154683, 154957, 154968, 154970, 4854092, 10069950, 10129560, 12557682, 12557838, 12564401, 12564506, 12569736, 12582004, 12587295, 24501383, 24502735, 24504818, 24506756, 24508594, 24508595, 24577515, 53010230, 8100699500, 8971064550, 1L2Z6B209AA, 1L5Z6B209AA, 3C2Z6B209BA, 3M4Z8678AB, 4792581AA, 4792581AB, 4854092AC, 4861533AB, 4L8Z6B209AA, 53013324AA, 53032129AA, 53032645AAReplaces OE Number : 5019, 5979, 36491, 38043, 38058, 45019, 45979, 49011, 49017, 49039, 49095, 50037, 89005, 89007, 89098, 154683, 154957, 154968, 154970, 4854092, 10069950, 10129560, 12557682, 12557838, 12564401, 12564506, 12569736, 12582004, 12587295, 24501383, 24502735, 24504818, 24506756, 24508594, 24508595, 24577515, 53010230, 8100699500, 8971064550, 1L2Z6B209AA, 1L5Z6B209AA, 3C2Z6B209BA, 3M4Z8678AB, 4792581AA, 4792581AB, 4854092AC, 4861533AB, 4L8Z6B209AA, 53013324AA, 53032129AA, 53032645AA, 53032645ACMaterial : SteelRecommended Use : OE ReplacementProduct Fit : Direct Fit
4-Seasons OE Replacement Accessory Belt Idler Pulley - Direct Fit, Sold individually
4-Seasons®
4-Seasons OE Replacement Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: FS45919
Guaranteed to Fit
$13.99
Vehicle Fitment
  • 2010 Cadillac STS Base 6 Cyl 3.6L
Product Details
Location : Air Conditioning; Power SteeringNotes : 1.13 in. W; 1.13 in. Belt Width; 0.69 in. ID; 2.75 in. OD; 0.67 Bearing Center Bore Diameter; Back Idler Belt Type; Steel MaterialWarranty : 120-day 4-Seasons limited warrantyQuantity Sold : Sold individuallyProp 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 : 4-Seasons OE ReplacementNumberof Grooveson Pulley : Not ApplicableRecommended Use : OE ReplacementProduct Fit : Direct Fit
Accessory Belt Idler Pulley - Direct Fit, Sold individually
Hayden®
Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: HY5919
Guaranteed to Fit
$16.49
Vehicle Fitment
  • 2010 Cadillac STS Base 6 Cyl 3.6L Air Conditioning, Power Steering
Product Details
Warranty : 1-year or 12,000-mile Hayden limited warrantyQuantity Sold : Sold individuallyProp 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 Fit
Accessory Belt Idler Pulley - Sold individually
GMB®
Accessory Belt Idler Pulley - Sold individually
Part Number: GMB4463436
Guaranteed to Fit
$27.49
Vehicle Fitment
  • 2010 Cadillac STS Base 6 Cyl 3.6L
Product Details
Warranty : 12-month or 12,000-mile GMB limited warrantyQuantity Sold : Sold individuallyProp 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
Accessory Belt Idler Pulley - Direct Fit, Sold individually
Continental®
Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: CTT49158
Guaranteed to Fit
$60.49
Vehicle Fitment
  • 2010 Cadillac STS Base 6 Cyl 3.6L Air Conditioning and Power Steering; Smooth Pulley, Includes Hardware
Product Details
Warranty : 5 Year Continental Limited WarrantyQuantity Sold : Sold individuallyProp 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 PartsMaterial : SteelRecommended Use : OE ReplacementProduct Fit : Direct Fit
Accessory Belt Idler Pulley - Direct Fit, Sold individually
Gates®
Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: GAT36275
Guaranteed to Fit
$45.99
Vehicle Fitment
  • 2010 Cadillac STS Base 6 Cyl 3.6L Air Conditioning and Power Steering
Product Details
Warranty : Lifetime Gates limited warrantyQuantity Sold : Sold individuallyProp 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.

Product Fit : Direct Fit
Professional Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
AC Delco®
Professional Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: AC36275
Guaranteed to Fit
$79.99
Vehicle Fitment
  • 2010 Cadillac STS Base 6 Cyl 3.6L Car, Air Conditioning and Power Steering
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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
HD Solutions Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Dorman®
HD Solutions Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: RB4195007
Guaranteed to Fit
$16.49
Vehicle Fitment
  • 2010 Cadillac STS Base 6 Cyl 3.6L
Product Details
Notes : 20 mm Maximum Belt Width; 17 mm Pulley Bearing Inside Diameter; 12 mm Pulley Bearing Width; 70 mm Pulley Diameter; 25 mm Pulley Width; Black Color; Regular Grade Type; Serpentine Pulley TypeWarranty : 3-year or unlimited-mile Dorman limited warrantyQuantity Sold : Sold individuallyProp 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 : HD Solutions SeriesInterchange Part Number : 38018, 89144, 4593817AB, 4861660AA, 12577652, 88974910, 4S7Z8678A, 98BA8678AC, 98BZ8678AC, 23770AA05A, 7B0903315A, 30637141, 30757057, 31251250, 9497331, 816.49161, 49024, 49161Replaces OE Number : 38018, 89144, 4593817AB, 4861660AA, 12577652, 88974910, 4S7Z8678A, 98BA8678AC, 98BZ8678AC, 23770AA05A, 7B0903315A, 30637141, 30757057, 31251250, 9497331, 816.49161, 49024, 49161Material : PolyamideRecommended Use : OE ReplacementProduct Fit : Direct Fit
Techoice Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Dorman®
Techoice Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: RB419663
Guaranteed to Fit
$25.99
Vehicle Fitment
  • 2010 Cadillac STS Base 8 Cyl 4.6L Smooth Pulley
Product Details
Warranty : Lifetime Dorman limited warrantyQuantity Sold : Sold individuallyProp 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 : Techoice SeriesInterchange Part Number : 45072, 45979, 38006, 38041, 5072, 5979, 12557554, 154983, 89007, 89159, 10105371, 12506508, 12558185, 12559588, 12561092, 12562347, 12563326, 12564507, 12564508, 12568172, 12581203, 12581700, 12590766, 12621651, 14055164, 24506376, 24506508, 24506699, 24507459, 24507460, 3540047, 8972521880, 8972521881, 97222021, 97252188, 97300857, 2F1Z6B209BA, 2S4Z8678BA, 3L5Z6B209AA, E7LY6B209A, E8SZ6B209C, E9ZZ6B209A, F02Z6B209C, F13Z6B209A, F1PY8679A, F2TZ6B209B, F2TZ6B209D, F3DZ6B209C, F3ZZ6B209AReplaces OE Number : 45072, 45979, 38006, 38041, 5072, 5979, 12557554, 154983, 89007, 89159, 10105371, 12506508, 12558185, 12559588, 12561092, 12562347, 12563326, 12564507, 12564508, 12568172, 12581203, 12581700, 12590766, 12621651, 14055164, 24506376, 24506508, 24506699, 24507459, 24507460, 3540047, 8972521880, 8972521881, 97222021, 97252188, 97300857, 2F1Z6B209BA, 2S4Z8678BA, 3L5Z6B209AA, E7LY6B209A, E8SZ6B209C, E9ZZ6B209A, F02Z6B209C, F13Z6B209A, F1PY8679A, F2TZ6B209B, F2TZ6B209D, F3DZ6B209C, F3ZZ6B209AMaterial : SteelRecommended Use : OE ReplacementProduct Fit : Direct Fit
No Slack Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Dayco®
No Slack Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: DY89007
Guaranteed to Fit
$21.49
Vehicle Fitment
  • 2010 Cadillac STS Base 8 Cyl 4.6L
Product Details
Notes : 1 bearing; 17 mm ID; 76 mm pulley diameter; 31 mm pulley W; 06 rib max belt W; Steel material; Serpentine type; Flat; Non-flangeWarranty : Dayco limited warrantyQuantity Sold : Sold individuallyProp 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 : No Slack SeriesInterchange Part Number : REPC313813Product Fit : Direct Fit
Page 1 of 2 | Showing 1 - 15 of 26 results

Top Rated Products

Replacement Accessory Belt Idler Pulley, 17 mm ID, 76 mm Pulley Diameter, 31 mm Pulley Width, 20 mm Max Belt Width, Steel Material, Serpentine Type, Flat
$9.72( Review)
We received the parts we needed. They were correct and arrived in a very timely manneSee More
Courtney P.
VERIFIED PURCHASER
Replacement Accessory Belt Idler Pulleys, 8 Cylinder, 4.6L Engine, Accessory Drive
$17.99( Review)
Easy to install and worked great. Great parts and price.
Gary C.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Dayco No Slack Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
$21.49
Q:Is the bolt and washer included?
Sarah M.
A:BEST ANSWERHi Sarah, I'm glad to assist you. No. You have to reuse the original ones from the old part. I hope this helps, and if you're interested in this idler pulley, you can click on the link below for direct ordering to take advantage of our ongoing discount and limited stocks. Happy shopping. https://www.carparts.com/accessory-belt-idler-pulley/dayco/dy89007?can=CPAE1047_CSQA_20221104 Show less
Arnel E.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

Where is the Idler Pulley Located?
Where is the Idler Pulley Located?Accessing the idler pulley can be deceptively tricky and you’ll need tools like a socket set and a torque wrench. It varies though, and on some engines it’s very easy but the belt needs to be removed first. .u6a72e1011bd98f4d937f035523e5f9d9 { padding:0px; margin: 0; padding-top:1em!important; padding-bottom:1em!important; width:100%; display: block; font-weight:bold; background-color:#eaeaea;
Bad Idler Pulley Symptoms Plus Replacement Recommendations
Bad Idler Pulley Symptoms Plus Replacement RecommendationsTo fully understand the function of an idler pulley, let’s look at how the whole mechanism works. If you own a modern vehicle, it probably has one serpentine belt rather than multiple V-belts.