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  • 13085AA020 Subaru IDLER CP-BELT,NO2

13085AA020 Subaru IDLER CP-BELT,NO2, Price: 47.80$, Weight: 0.438kg

    • Make Number Name Availability Weight, kg Ship in, Days Price

    Subaru

    13085AA020

    IDLER CP-BELT,NO2

    		 17

    0.438

    2-3

    47.80$
     

    Substitutions

    Make Number Name Availability Weight, kg Processing, days Price  
    KOYO
    PU106125BRR9HY 
    IDLER NO.2 -13070
    		0
    0.53
    4-5
    25.69$
    		 Not Available
    GMB
    GT90490 
    IDLER BEARING
    		0
    0.518
    4-5
    22.13$
    		 Not Available

    Compatibility

    BodyEngineVehicle GradeMarketModel Year FromModel Year ToSuspensionDiagram
    2ﾄﾞｱｸｰﾍﾟ3.3L EMPI DOHC NAS4Japan07.199511.1996ﾉｰﾏﾙｻｽﾍﾟﾝｼﾖﾝ View
    BodyVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
    2 DOOR COUPEGRADE LS-LUSA01.199108.19934WD View

    Engine Drive Belt Idler Pulley (No.2) 🔧

    This idler pulley is a key guide and tension-support part for the engine’s drive belt system. It is needed to keep the belt running straight, quiet, and at the correct load while the engine spins accessories like the alternator and A/C. A healthy idler reduces belt slip, heat, and vibration, helping the belt and bearings last longer.

    How it works ⚙️

    The pulley’s sealed bearing lets the wheel spin freely while pressing against the belt route. It maintains stable belt tracking and supports tension changes as RPM rises and falls. Because it’s a smooth, precisely machined roller, it prevents the belt from “walking” off line and keeps accessory rotation consistent.

    What happens if it’s worn or broken ❗

    A failing idler usually starts with squealing, chirping, or a grinding noise. As the bearing loosens, the belt can wobble, glaze, or shred. If the pulley seizes, the belt may snap—leading to sudden loss of charging, overheating (if belt-driven), or A/C failure. Continued driving can damage other pulleys and cause roadside breakdown.

    When to replace 🛠️

    • Noisy bearing (whine/grind)
    • Belt misalignment or abnormal wear
    • Visible play, rough spinning, or heat marks

    Compatible Models ✅

    • Carnival 24 (2024-)