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Replacement and OEM Parts for Acura RDX Idler Pulley
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Acura RDX Idler Pulley

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  • Gates Drivealign Drive Belt Idler Pulley for Acura RDX - 38006

    Gates® Drivealign Drive Belt Idler Pulley for Acura RDX

    PartNumber: 38006
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • Outside Diameter: 2.99"
    • Pulley 1 Flanged: No
    • UPC: 072053415308
    • Width: 30.5 mm
    • Part Description: Acura RDX Drivealign Drive Belt Idler Pulley
    More Info
    $18.74
  • Dayco No Slack Lower Light Duty Idler Tensioner Pulley for Acura RDX - 89059

    Dayco® No Slack Lower Light Duty Idler Tensioner Pulley for Acura RDX

    PartNumber: 89059
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 14
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 76
    • Pulley Width: 28
    • UPC: 036687383129
    • Part Description: Acura RDX No Slack Lower Light Duty Idler Tensioner Pulley
    More Info
    $24.32
  • Four Seasons Drive Belt Idler Pulley for Acura RDX - 45011

    Four Seasons® Drive Belt Idler Pulley for Acura RDX

    PartNumber: 45011
    Product Specifications
    • Belt Type: Back Idler
    • Belt Width IN: 1.250
    • Belt Width MM: 38.0
    • Bore Dia. IN: .67
    • Color: Black
    • Groove Quantity: Smooth
    • I.D. MM: 17.463
    • Inside Diameter: 0.6875
    • Material: Steel
    • Meets / Exceeds OEM: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware: Not Included
    • O.D. MM: 76.200
    • Outside Diameter: 3.000
    • Pulley Type: Back Idler
    • Pulley Width IN: 1.48
    • Pulley Width MM: Idler / Tensioner Pulley
    • Style: Idler / Tensioner Pulley
    • UPC: 096361450110
    • Width: 38.1
    • Part Description: Acura RDX Drive Belt Idler Pulley
    More Info
    $16.90
  • OEM (Genuine) Acura RDX Tensioner Assembly, Automatic

    PartNumber: 31170-RAA-A02
    OEM Acura RDX Tensioner Assembly, Automatic - 31170-RAA-A02
    Product Specifications
    • Other Names: Belt Tensioner, Tensioner
    • Item Dimensions: 7.5 x 6.0 x 5.0 inches
    • Item Weight: 3.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Acura RDX Tensioner Assembly, Automatic
    More Info
    $119.96 MSRP: $169.45
    You Save: $49.49 (30%)
  • Gates Drivealign Drive Belt Idler Pulley for Acura RDX - 38028

    Gates® Drivealign Drive Belt Idler Pulley for Acura RDX

    PartNumber: 38028
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • Outside Diameter: 2.99"
    • Pulley 1 Flanged: No
    • UPC: 072053880373
    • Width: 37 mm
    • Part Description: Acura RDX Drivealign Drive Belt Idler Pulley
    More Info
    $17.78
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Acura RDX - 89007

    Dayco® No Slack Light Duty Idler Tensioner Pulley for Acura RDX

    PartNumber: 89007
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 76
    • Pulley Width: 31
    • UPC: 038244156955
    • Part Description: Acura RDX No Slack Light Duty Idler Tensioner Pulley
    More Info
    $16.27
  • OEM (Genuine) Acura RDX Tensioner Assembly, Automatic

    PartNumber: 31170-R8A-A01
    OEM Acura RDX Tensioner Assembly, Automatic - 31170-R8A-A01
    Product Specifications
    • Other Names: Tensioner
    • Item Dimensions: 7.0 x 5.3 x 4.1 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Acura RDX Tensioner Assembly, Automatic
    More Info
    $95.74 MSRP: $134.66
    You Save: $38.92 (29%)
  • OEM (Genuine) Acura RDX Tensioner Assembly, Automatic

    PartNumber: 31170-6B2-A01
    OEM Acura RDX Tensioner Assembly, Automatic - 31170-6B2-A01
    Product Specifications
    • Other Names: Belt Tensioner
    • Item Dimensions: 7.4 x 6.1 x 4.7 inches
    • Item Weight: 2.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Acura RDX Tensioner Assembly, Automatic
    More Info
    $193.39 MSRP: $276.19
    You Save: $82.80 (30%)
  • OEM (Genuine) Acura RDX Pulley Set, Tensioner

    PartNumber: 31189-5G0-A02
    OEM Acura RDX Pulley Set, Tensioner - 31189-5G0-A02
    Product Specifications
    • Other Names: Tension Pulley, Tensioner Pulley
    • Item Dimensions: 4.5 x 4.4 x 4.5 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 31189-5G0-A01
    • Part Description: Acura RDX Pulley Set, Tensioner
    More Info
    $109.06 MSRP: $154.06
    You Save: $45.00 (30%)
  • OEM (Genuine) Acura RDX Idler Assembly

    PartNumber: 31140-6B2-A01
    OEM Acura RDX Idler Assembly - 31140-6B2-A01
    Product Specifications
    • Other Names: Idler Pulley
    • Item Dimensions: 2.9 x 2.8 x 2.1 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Acura RDX Idler Assembly
    More Info
    $52.24 MSRP: $73.49
    You Save: $21.25 (29%)
  • OEM (Genuine) Acura RDX Pulley, Idler

    PartNumber: 31180-RAA-A01
    OEM Acura RDX Pulley, Idler - 31180-RAA-A01
    Product Specifications
    • Other Names: Tension Pulley, Tensioner Pulley
    • Item Dimensions: 3.0 x 3.1 x 1.6 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Acura RDX Pulley, Idler
    More Info
    $26.30 MSRP: $37.00
    You Save: $10.70 (29%)
  • OEM (Genuine) Acura RDX PULLEY SET, TENSIONER

    PartNumber: 31189-51B-H02
    OEM Acura RDX PULLEY SET, TENSIONER - 31189-51B-H02
    Product Specifications
    • Other Names: Tension Pulley, Tensioner Pulley
    • Item Dimensions: 4.7 x 4.6 x 4.4 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 31189-51B-H01
    • Part Description: Acura RDX PULLEY SET, TENSIONER
    More Info
    $33.86 MSRP: $47.63
    You Save: $13.77 (29%)
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Acura RDX - 89016

    Dayco® No Slack Light Duty Idler Tensioner Pulley for Acura RDX

    PartNumber: 89016
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 08 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 76
    • Pulley Width: 37
    • UPC: 036687135360
    • Part Description: Acura RDX No Slack Light Duty Idler Tensioner Pulley
    More Info
    $17.05
  • OEM (Genuine) Acura RDX Pulley Complete , Tnsnr

    PartNumber: 31180-RCA-A02
    OEM Acura RDX Pulley Complete , Tnsnr - 31180-RCA-A02
    Product Specifications
    • Other Names: Tension Pulley
    • Item Dimensions: 3.0 x 3.1 x 1.3 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 31180-RCA-A01
    • Part Description: Acura RDX Pulley Complete , Tnsnr
    More Info
  • OEM (Genuine) Acura RDX Tensioner Assembly, Automatic

    PartNumber: 31170-5G0-A02
    OEM Acura RDX Tensioner Assembly, Automatic - 31170-5G0-A02
    Product Specifications
    • Other Names: Belt Tensioner
    • Item Dimensions: 10.3 x 7.3 x 7.4 inches
    • Item Weight: 3.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 31170-5G0-A01
    • Part Description: Acura RDX Tensioner Assembly, Automatic
    More Info

About Acura RDX Idler Pulley

The Acura RDX was released by Acura back in 2006. The Acura RDX is roomy, loaded with features, and fun to drive. It provides affordable and reliable parts like the idler pulley parts for car buyers. There can be one or more idler pulley parts along the timing chain and each can come in different sizes. A faulty idler pulley can cause overheating, stalling, and a decline in tension.
RDX stands out for its great parts. However, consumers need new idler pulley parts if these parts are worn or damaged. An idler pulley provides tension and helps guide the belt to the proper routing. The removal process for it is as follows. First open the hood, next remove the engine drive belt, then locate the idler pulley, remove the mounting bolt for the idler pulley, and remove the pulley from the engine. Get impressive services and upkeep here with performance RDX parts. There are plenty of inexpensive and quality RDX parts online.