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2016 Toyota 4Runner
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2016 Toyota 4Runner

2016 Toyota 4Runner Accessory Belt Idler Pulleys

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Accessory Belt Idler Pulley, Serpentine, Flat, 2.76 In. Outside Diameter - Alternator and Water Pump
Replacement
Accessory Belt Idler Pulley, Serpentine, Flat, 2.76 In. Outside Diameter - Alternator and Water Pump
Part Number: REPT317401
Guaranteed to Fit
$12.44
Vehicle Fitment
  • 2016 Toyota 4Runner Trail 6 Cyl 4.0L
  • 2016 Toyota 4Runner SR5 6 Cyl 4.0L
  • 2016 Toyota 4Runner Limited 6 Cyl 4.0L
  • 2016 Toyota 4Runner TRD Pro 6 Cyl 4.0L
Product Details
Location : Alternator 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
  • 2016 Toyota 4Runner TRD Pro 6 Cyl 4.0L
  • 2016 Toyota 4Runner Trail 6 Cyl 4.0L
  • 2016 Toyota 4Runner SR5 6 Cyl 4.0L
  • 2016 Toyota 4Runner Limited 6 Cyl 4.0L
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
Accessory Belt Idler Pulley - Direct Fit, Sold individually
Gates®
Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: GAT36174
Guaranteed to Fit
$64.99
Vehicle Fitment
  • 2016 Toyota 4Runner TRD Pro 6 Cyl 4.0L
  • 2016 Toyota 4Runner Trail 6 Cyl 4.0L
  • 2016 Toyota 4Runner SR5 6 Cyl 4.0L
  • 2016 Toyota 4Runner Limited 6 Cyl 4.0L
Product Details
Location : LowerWarranty : 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.

Interchange Part Number : REPT317402Product Fit : Direct Fit
Accessory Belt Idler Pulley - Sold individually
GMB®
Accessory Belt Idler Pulley - Sold individually
Part Number: GMB4703426
Guaranteed to Fit
$33.99
Vehicle Fitment
  • 2016 Toyota 4Runner TRD Pro 6 Cyl 4.0L For A/C Belt
  • 2016 Toyota 4Runner Trail 6 Cyl 4.0L For A/C Belt
  • 2016 Toyota 4Runner SR5 6 Cyl 4.0L For A/C Belt
  • 2016 Toyota 4Runner Limited 6 Cyl 4.0L For A/C Belt
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.

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
$45.99
Vehicle Fitment
  • 2016 Toyota 4Runner Trail 6 Cyl 4.0L
  • 2016 Toyota 4Runner SR5 6 Cyl 4.0L
  • 2016 Toyota 4Runner Limited 6 Cyl 4.0L
  • 2016 Toyota 4Runner TRD Pro 6 Cyl 4.0L
Product Details
Location : Alternator 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 - Sold individually
AC Delco®
Accessory Belt Idler Pulley - Sold individually
Part Number: AC36174
Guaranteed to Fit
$55.99
Vehicle Fitment
  • 2016 Toyota 4Runner TRD Pro 6 Cyl 4.0L
  • 2016 Toyota 4Runner Trail 6 Cyl 4.0L
  • 2016 Toyota 4Runner SR5 6 Cyl 4.0L
  • 2016 Toyota 4Runner Limited 6 Cyl 4.0L
Product Details
Location : LowerWarranty : 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.

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
  • 2016 Toyota 4Runner TRD Pro 6 Cyl 4.0L Above Crankshaft; Grooved Pulley, Includes Hardware
  • 2016 Toyota 4Runner Trail 6 Cyl 4.0L Above Crankshaft; Grooved Pulley, Includes Hardware
  • 2016 Toyota 4Runner SR5 6 Cyl 4.0L Above Crankshaft; Grooved Pulley, Includes Hardware
  • 2016 Toyota 4Runner Limited 6 Cyl 4.0L Above Crankshaft; Grooved Pulley, Includes Hardware
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.

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
$54.99
Vehicle Fitment
  • 2016 Toyota 4Runner TRD Pro 6 Cyl 4.0L Below Tensioner Assembly
  • 2016 Toyota 4Runner Trail 6 Cyl 4.0L Below Tensioner Assembly
  • 2016 Toyota 4Runner SR5 6 Cyl 4.0L Below Tensioner Assembly
  • 2016 Toyota 4Runner Limited 6 Cyl 4.0L Below Tensioner Assembly
Product Details
Notes : 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
  • 2016 Toyota 4Runner TRD Pro 6 Cyl 4.0L
  • 2016 Toyota 4Runner Trail 6 Cyl 4.0L
  • 2016 Toyota 4Runner SR5 6 Cyl 4.0L
  • 2016 Toyota 4Runner Limited 6 Cyl 4.0L
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
  • 2016 Toyota 4Runner Trail 6 Cyl 4.0L Power Steering and Water Pump; Above Tensioner Assembly
  • 2016 Toyota 4Runner SR5 6 Cyl 4.0L Power Steering and Water Pump; Above Tensioner Assembly
  • 2016 Toyota 4Runner Limited 6 Cyl 4.0L Power Steering and Water Pump; Above Tensioner Assembly
  • 2016 Toyota 4Runner TRD Pro 6 Cyl 4.0L Power Steering and Water Pump; Above Tensioner Assembly
Product Details
Notes : (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
  • 2016 Toyota 4Runner Trail 6 Cyl 4.0L Alternator and Water Pump; Water Pump and Power Steering; Smooth Pulley
  • 2016 Toyota 4Runner SR5 6 Cyl 4.0L Alternator and Water Pump; Water Pump and Power Steering; Smooth Pulley
  • 2016 Toyota 4Runner Limited 6 Cyl 4.0L Alternator and Water Pump; Water Pump and Power Steering; Smooth Pulley
  • 2016 Toyota 4Runner TRD Pro 6 Cyl 4.0L Alternator and Water Pump; Water Pump and Power Steering; Smooth Pulley
Product Details
Location : Cut To FitWarranty : 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
Accessory Belt Idler Pulley - Direct Fit, Sold individually
Gates®
Accessory Belt Idler Pulley - Direct Fit, Sold individually
Part Number: GAT36173
Guaranteed to Fit
$51.99
Vehicle Fitment
  • 2016 Toyota 4Runner Trail 6 Cyl 4.0L GAS
  • 2016 Toyota 4Runner SR5 6 Cyl 4.0L GAS
  • 2016 Toyota 4Runner Limited 6 Cyl 4.0L GAS
  • 2016 Toyota 4Runner TRD Pro 6 Cyl 4.0L GAS
Product Details
Location : Lower or UpperWarranty : 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.

Interchange Part Number : REPT317401Product 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
$45.49
Vehicle Fitment
  • 2016 Toyota 4Runner Trail 6 Cyl 4.0L
  • 2016 Toyota 4Runner SR5 6 Cyl 4.0L
  • 2016 Toyota 4Runner Limited 6 Cyl 4.0L
  • 2016 Toyota 4Runner TRD Pro 6 Cyl 4.0L
Product Details
Location : Upper or LowerWarranty : 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
$51.17
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 : PerformanceProduct 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 : PerformanceProduct Fit : Universal
Page 1 of 2 | Showing 1 - 15 of 23 results

Top Rated Products

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

Popular Products

Product Questions & Answers

AC Delco OE Replacement Series Accessory Belt Idler Pulley - Direct Fit, Sold individually
$45.49
Q:2004 forerunner V6 4.0 sport. Do you sell the pulley attached to the tensioner or the bearing inside that? Show Less
Hunter M.
A:BEST ANSWERHi Hunter, thank you for reaching out! No, we do not. We only sell the pulley together with the tensioner. You can click the link below to see the part. Have a great day! https://www.carparts.com/details/Toyota/4Runner/Continental/Accessory_Belt_Tension_Pulley/2004/Sport/6_Cyl_4-dot-0L/CTT49416.html?can=cpab2020_csqa_20241121 Show less
Andrew B.
 
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.