Belt Tensioner for 2008-2015 Smart fortwo - Gates 39190

$133.99
Gates Accessory Drive Belt Tensioner Assembly 39190
Gates Accessory Drive Belt Tensioner Assembly 39190

Vehicles this part fits
    Part number: 39190
    UPC: 770075566267
    Condition: New
    Weight: 1.70 LBS
    Item Package Quantity: 1
    $133.99
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    Gates Accessory Drive Belt Tensioner Assembly P/N:39190
    Gates Accessory Drive Belt Tensioner Assembly P/N:39190
    $133.99
    $133.99

    Gates 39190 belt tensioner for the 2008-2015 Smart fortwo 3-cylinder 1.0L keeps the accessory drive belt at steady tension. This Gates drive belt tensioner is built to rigid tolerances and specifications for OE fit, form and function.

    • DriveAlign automatic belt drive tensioner product line
    • Patented labyrinth seal protects the internal components
    • Patented vibration-damping system absorbs extreme vibration to extend the life of the tensioner, belt and accessories
    • Torsional round spring design for reliability and consistent tension

    Quick facts

    • Part: Gates 39190 belt tensioner
    • Also called: serpentine belt tensioner
    • Fits: 2008-2015 Smart fortwo 3-cylinder 1.0L
    • Position: water pump and alternator
    • Material: Thermoplastic
    • Condition: New

    A worn tensioner can show up as belt squeal, a fluttering belt or noise from the tensioner pulley. A worn drive belt, a weak alternator or water pump bearing, or a loose accessory pulley can be behind these signs too, so find the cause before buying a replacement.

    Fits

    It is a direct-fit replacement for the 2008-2015 Smart fortwo 3-cylinder 1.0L (L3-1.0L). This listing is one tensioner, and that engine takes one.

    Specifications

    Fit and size

    • Position: water pump and alternator
    • Quantity per vehicle: 1
    • Outside diameter: 60 mm (2.36 in)
    • Width: 19 mm (0.75 in)
    • Bearing bore inside diameter: 17 mm (0.67 in)
    • Mounting holes: 1

    Build and materials

    • Type: automatic belt drive tensioner for a V-ribbed belt
    • Material: Thermoplastic
    • Pulley: 1, not flanged, smooth backside contact surface
    • Grade: OE Exact
    • Condition: New
    • Country of origin: Turkey

    In the box

    One tensioner assembly.

    Interchange: 305691 · 4090 · 49483 · 89691 · 999528A · 1322000070 · 999528

    This part cross-references / interchanges with the following part numbers:

    39190, 305691, 4090, 49483, 89691, 999528A, 1322000070, 999528

    Frequently Asked Questions

    Does the Gates 39190 work as a belt tensioner for the 2008-2015 Smart fortwo 3-cylinder 1.0L?

    Yes. The Gates 39190 is listed for the 2008-2015 Smart fortwo 3-cylinder 1.0L (L3-1.0L), and that engine takes one tensioner.

    Is the Gates 39190 sold as a tensioner assembly?

    Yes. The contents are one tensioner assembly with a single pulley.

    What are the outside diameter and width of this belt tensioner?

    Outside diameter is 60 mm (2.36 in) and width is 19 mm (0.75 in). The bearing bore is 17 mm (0.67 in), and the pulley has no flange.

    Does this serpentine belt tensioner use a V-ribbed belt?

    Yes. The Gates 39190 lists V-ribbed as its belt type, with a smooth, backside contact surface.

    What does the labyrinth seal do on this tensioner?

    The patented labyrinth seal protects the internal components, helping the tensioner meet or exceed OE life expectancy requirements.

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