{
    "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
}
2021 Toyota Tacoma
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
2021 Toyota Tacoma

2021 Toyota Tacoma Accessory Belt Idler Pulleys

Refine by:

Shop Catalog

Showing 1 - 15 of 20 results
Display item:
15
30
45
Sort by:
Accessory Belt Idler Pulley, Serpentine, Flat, 2.76 In. Outside Diameter - Power Steering and Water Pump
Replacement
Accessory Belt Idler Pulley, Serpentine, Flat, 2.76 In. Outside Diameter - Power Steering and Water Pump
Part Number: REPT317401
Guaranteed to Fit
$12.44
Vehicle Fitment
  • 2021 Toyota Tacoma TRD Off-Road 6 Cyl 3.5L
  • 2021 Toyota Tacoma Nightshade 6 Cyl 3.5L
  • 2021 Toyota Tacoma Limited 6 Cyl 3.5L
  • 2021 Toyota Tacoma TRD Pro 6 Cyl 3.5L
  • 2021 Toyota Tacoma TRD Sport 6 Cyl 3.5L
  • 2021 Toyota Tacoma Trail 6 Cyl 3.5L
  • 2021 Toyota Tacoma SR5 6 Cyl 3.5L
  • 2021 Toyota Tacoma SR 6 Cyl 3.5L
Product Details
Location : Power Steering and Water PumpNotes : Serpentine; Flat; 0.41 in. inside diameter; 2.76 in. outside diameter; 1.26 in. widthWarranty : 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.

Numberof Grooveson Pulley : 0Interchange Part Number : 89158, 36173, 49127, 231158, 166040P010Replaces OE Number : 36173, 49127, 231158, 166040P010Recommended Use : OE ReplacementProduct Fit : Direct FitReturns Policy : 30-Day Return Policy
Accessory Belt Idler Pulley, Steel, Serpentine, Flat, 2.76 In. Outside Diameter - Air Conditioning
Replacement
Accessory Belt Idler Pulley, Steel, Serpentine, Flat, 2.76 In. Outside Diameter - Air Conditioning
Part Number: REPT317402
Guaranteed to Fit
$12.89
Vehicle Fitment
  • 2021 Toyota Tacoma TRD Off-Road 6 Cyl 3.5L
  • 2021 Toyota Tacoma Nightshade 6 Cyl 3.5L
  • 2021 Toyota Tacoma Limited 6 Cyl 3.5L
  • 2021 Toyota Tacoma Trail 6 Cyl 3.5L
  • 2021 Toyota Tacoma SR 6 Cyl 3.5L
  • 2021 Toyota Tacoma TRD Pro 6 Cyl 3.5L
  • 2021 Toyota Tacoma TRD Sport 6 Cyl 3.5L
  • 2021 Toyota Tacoma SR5 6 Cyl 3.5L
Product Details
Location : Air ConditioningNotes : Steel; Serpentine; Flat; 0.41 in. inside diameter; 2.76 in. outside diameter; 1.3 in. widthWarranty : 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.

Numberof Grooveson Pulley : 0Interchange Part Number : 89169, 36174, 49129, 231169, 166030P010Replaces OE Number : 36174, 49129, 231169, 166030P010Recommended Use : OE ReplacementProduct Fit : Direct FitReturns Policy : 30-Day Return Policy
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: DY89158
Guaranteed to Fit
$46.99
Vehicle Fitment
  • 2021 Toyota Tacoma TRD Off-Road 6 Cyl 3.5L
  • 2021 Toyota Tacoma Nightshade 6 Cyl 3.5L
  • 2021 Toyota Tacoma Limited 6 Cyl 3.5L
  • 2021 Toyota Tacoma TRD Pro 6 Cyl 3.5L
  • 2021 Toyota Tacoma TRD Sport 6 Cyl 3.5L
  • 2021 Toyota Tacoma Trail 6 Cyl 3.5L
  • 2021 Toyota Tacoma SR5 6 Cyl 3.5L
  • 2021 Toyota Tacoma SR 6 Cyl 3.5L
Product Details
Location : Power Steering and Water PumpWarranty : 1 year or 12,000-mile 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 : REPT317401, 36173, 49127, 231158, 166040P010Replaces OE Number : 36173, 49127, 231158, 166040P010Product Fit : Direct Fit
Accessory Belt Idler Pulley - Direct Fit, Sold individually
ContiTech®
Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: CTT50059
Guaranteed to Fit
$52.49
Vehicle Fitment
  • 2021 Toyota Tacoma SR5 4 Cyl 2.7L Air Conditioning; Smooth Pulley
  • 2021 Toyota Tacoma SR 4 Cyl 2.7L Air Conditioning; Smooth Pulley
Product Details
Warranty : 5-year ContiTech 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 - Direct Fit, Sold individually
ContiTech®
Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: CTT49129
Guaranteed to Fit
$59.99
Vehicle Fitment
  • 2021 Toyota Tacoma TRD Off-Road 6 Cyl 3.5L Grooved Pulley, Includes Hardware
  • 2021 Toyota Tacoma Nightshade 6 Cyl 3.5L Grooved Pulley, Includes Hardware
  • 2021 Toyota Tacoma SR 4 Cyl 2.7L Water Pump and Power Steering; Grooved Pulley, Includes Hardware
  • 2021 Toyota Tacoma Limited 6 Cyl 3.5L Grooved Pulley, Includes Hardware
  • 2021 Toyota Tacoma Trail 6 Cyl 3.5L Grooved Pulley, Includes Hardware
  • 2021 Toyota Tacoma SR 6 Cyl 3.5L Grooved Pulley, Includes Hardware
  • 2021 Toyota Tacoma TRD Pro 6 Cyl 3.5L Grooved Pulley, Includes Hardware
  • 2021 Toyota Tacoma TRD Sport 6 Cyl 3.5L Grooved Pulley, Includes Hardware
  • 2021 Toyota Tacoma SR5 4 Cyl 2.7L Water Pump and Power Steering; Grooved Pulley, Includes Hardware
  • 2021 Toyota Tacoma SR5 6 Cyl 3.5L Grooved Pulley, Includes Hardware
Product Details
Location : LowerWarranty : 5-year ContiTech 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.

Material : SteelRecommended 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: RB419667
Guaranteed to Fit
$53.99
Vehicle Fitment
  • 2021 Toyota Tacoma TRD Off-Road 6 Cyl 3.5L
  • 2021 Toyota Tacoma Nightshade 6 Cyl 3.5L
  • 2021 Toyota Tacoma SR 4 Cyl 2.7L Without Air Conditioning; With Air Conditioning
  • 2021 Toyota Tacoma Limited 6 Cyl 3.5L
  • 2021 Toyota Tacoma Trail 6 Cyl 3.5L
  • 2021 Toyota Tacoma SR 6 Cyl 3.5L
  • 2021 Toyota Tacoma TRD Pro 6 Cyl 3.5L
  • 2021 Toyota Tacoma TRD Sport 6 Cyl 3.5L
  • 2021 Toyota Tacoma SR5 4 Cyl 2.7L Without Air Conditioning; With Air Conditioning
  • 2021 Toyota Tacoma SR5 6 Cyl 3.5L
Product Details
Location : UpperNotes : 20 mm Max Belt Width; 10.2 mm Pulley Bearing Inside Diameter; 30 mm Pulley Bearing Width; 70 mm Pulley Diameter; Serpentine 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 : 45905, 36174, 5905, 89169, 166030P010, 166030P020, 166030P030, 1660331040, 1660331050, SK89169, 36173, 49127, 49129Replaces OE Number : 45905, 36174, 5905, 89169, 166030P010, 166030P020, 166030P030, 1660331040, 1660331050, SK89169, 36173, 49127, 49129Material : 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: DY89169
Guaranteed to Fit
$59.49
Vehicle Fitment
  • 2021 Toyota Tacoma TRD Off-Road 6 Cyl 3.5L
  • 2021 Toyota Tacoma Nightshade 6 Cyl 3.5L
  • 2021 Toyota Tacoma Limited 6 Cyl 3.5L
  • 2021 Toyota Tacoma Trail 6 Cyl 3.5L
  • 2021 Toyota Tacoma SR 6 Cyl 3.5L
  • 2021 Toyota Tacoma TRD Pro 6 Cyl 3.5L
  • 2021 Toyota Tacoma TRD Sport 6 Cyl 3.5L
  • 2021 Toyota Tacoma SR5 6 Cyl 3.5L
Product Details
Location : Air ConditioningWarranty : 1 year or 12,000-mile 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 : REPT317402, 36174, 49129, 231169, 166030P010Replaces OE Number : 36174, 49129, 231169, 166030P010Product 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: RB419651
Guaranteed to Fit
$45.49
Vehicle Fitment
  • 2021 Toyota Tacoma TRD Off-Road 6 Cyl 3.5L
  • 2021 Toyota Tacoma Nightshade 6 Cyl 3.5L
  • 2021 Toyota Tacoma Limited 6 Cyl 3.5L
  • 2021 Toyota Tacoma TRD Pro 6 Cyl 3.5L
  • 2021 Toyota Tacoma TRD Sport 6 Cyl 3.5L
  • 2021 Toyota Tacoma Trail 6 Cyl 3.5L
  • 2021 Toyota Tacoma SR5 6 Cyl 3.5L
  • 2021 Toyota Tacoma SR 6 Cyl 3.5L
Product Details
Location : Driver or Passenger Side, UpperNotes : (1) Mount Hole Quantity; 2.8 mm Material Thickness; 29 mm Maximum Belt Width; 70 mm Outside Diameter; 40 mm Pulley Bearing Inside Diameter; 11 mm Pulley Bearing Width; 70 mm Pulley Diameter; 34.5 mm Pulley Width; Black Color; Serpentine Pulley 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 : 45070, 36173, 5070, 89158, 166040P010, 166040P011, 1660431010, 1660431020, 1660431030, SK89158, SK89169, 49127Replaces OE Number : 45070, 36173, 5070, 89158, 166040P010, 166040P011, 1660431010, 1660431020, 1660431030, SK89158, SK89169, 49127Material : SteelRecommended Use : OE ReplacementProduct Fit : Direct Fit
Accessory Belt Idler Pulley - Direct Fit, Sold individually
ContiTech®
Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: CTT49127
Guaranteed to Fit
$50.99
Vehicle Fitment
  • 2021 Toyota Tacoma TRD Off-Road 6 Cyl 3.5L Smooth Pulley
  • 2021 Toyota Tacoma Nightshade 6 Cyl 3.5L Smooth Pulley
  • 2021 Toyota Tacoma Limited 6 Cyl 3.5L Smooth Pulley
  • 2021 Toyota Tacoma TRD Pro 6 Cyl 3.5L Smooth Pulley
  • 2021 Toyota Tacoma TRD Sport 6 Cyl 3.5L Smooth Pulley
  • 2021 Toyota Tacoma Trail 6 Cyl 3.5L Smooth Pulley
  • 2021 Toyota Tacoma SR5 6 Cyl 3.5L Smooth Pulley
  • 2021 Toyota Tacoma SR 6 Cyl 3.5L Smooth Pulley
Product Details
Location : UpperWarranty : 5-year ContiTech 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.

Material : SteelRecommended Use : OE ReplacementProduct Fit : Direct Fit
OE Replacement Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
AC Delco®
OE Replacement Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: AC36173
Guaranteed to Fit
$45.99
Vehicle Fitment
  • 2021 Toyota Tacoma TRD Off-Road 6 Cyl 3.5L
  • 2021 Toyota Tacoma Nightshade 6 Cyl 3.5L
  • 2021 Toyota Tacoma Limited 6 Cyl 3.5L
  • 2021 Toyota Tacoma TRD Pro 6 Cyl 3.5L
  • 2021 Toyota Tacoma TRD Sport 6 Cyl 3.5L
  • 2021 Toyota Tacoma Trail 6 Cyl 3.5L
  • 2021 Toyota Tacoma SR5 6 Cyl 3.5L
  • 2021 Toyota Tacoma SR 6 Cyl 3.5L
Product Details
Location : UpperWarranty : 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 : OE Replacement SeriesReplaces OE Number : 19194197Recommended Use : OE ReplacementProduct Fit : Direct Fit
Accessory Belt Idler Pulley - Universal, Sold individually
Holley®
Accessory Belt Idler Pulley - Universal, Sold individually
Part Number: H1997150
Universal Fit
$56.85
Product Details
Warranty : 90-day Holley 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 : PerformanceSpecialty Part : Performance Part by JCWProduct Fit : Universal
Accessory Belt Idler Pulley - Universal, Sold individually
Holley®
Accessory Belt Idler Pulley - Universal, Sold individually
Part Number: H1997153
Universal Fit
$69.49
Product Details
Warranty : 90-day Holley 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 : PerformanceSpecialty Part : Performance Part by JCWProduct Fit : Universal
Accessory Belt Idler Pulley - Universal, Sold individually
Holley®
Accessory Belt Idler Pulley - Universal, Sold individually
Part Number: H1997240
Universal Fit
$145.95
Product Details
Warranty : 90-day Holley 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 : Performance ReplacementSpecialty Part : Performance Part by JCWProduct Fit : Universal
Accessory Belt Idler Pulley - Universal, Sold individually
Holley®
Accessory Belt Idler Pulley - Universal, Sold individually
Part Number: H1997241
Universal Fit
$145.95
Product Details
Warranty : 90-day Holley 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 : Performance ReplacementSpecialty Part : Performance Part by JCWProduct Fit : Universal
Accessory Belt Idler Pulley - Universal, Sold individually
Holley®
Accessory Belt Idler Pulley - Universal, Sold individually
Part Number: H1997242
Universal Fit
$127.95
Product Details
Warranty : 90-day Holley 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 : Performance ReplacementSpecialty Part : Performance Part by JCWProduct Fit : Universal
Page 1 of 2 | Showing 1 - 15 of 20 results

Top Rated Products

Replacement Accessory Belt Idler Pulley, Serpentine, Flat, 2.76 In. Outside Diameter - Power Steering and Water Pump
$12.44( Review)
It’s great quality
Jamie T.
VERIFIED PURCHASER

Popular Products

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. .uc9a9123c478f29e86c2c890f6fd6d84a { 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.