OEM Alternator Clutch Pulley 24-91290, aftermarket replacement, starter parts, alternator parts, automotive electrical
OEM Alternator Clutch Pulley 24-91290, aftermarket replacement, starter parts, alternator parts, automotive electrical
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OEM Bosch Alternator Clutch Pulley 24-91290

Bosch
24-91290OEM
In stock
Clutch Pulley
$120.00

OEM Bosch Alternator Clutch Pulley 24-91290

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VA CL PULLEY-11061 7GRV OEM

17mm BORE, 56mm OD, 35mm W, 11mm DEEP, 16x1.5 THREAD, 25mm BELT, 5.2mm TO FIRST GROOVE, 7 GROOVE, CW, CLUTCH, INA, OEM

Specifications

  • DIM 1:61mm Rib OD x 17mm Bore
  • DIM A (MM):17
  • DIM B (MM):55.87
  • DIM C (MM):34.9
  • DIM D (MM):5
  • FEATURE 1:100% New
  • GROOVES:7
  • SPECS FOR:Bosch 150A IR/IF Alternators
  • SPECS:7-Groove Clutch Pulley
  • TYPE:OAP

USED ON

  • Audi (2007-2008) ** Porsche (2004-2009) ** Volkswagen (2004-2017) ** Volkswagen - Europe (2002-2010)

Replaces

  • Audi, Volkswagen 021-903-119J, 021-903-119L, Bosch F 00M 147 761, F 00M 991 167, F 00M 991 282, F00M147761, F00M991167, F00M991282, Delco 10493077, Hitachi GD115070, GD217756, INA Bearing Co 535 0083 10, F-235449, F-235449.02, F-235449.03, F-235449.04, F-235449.05, F-235449.2, F-235449.3, F-235449.4, Porsche 955-603-152-00, Valeo 2604505, 588096

LESTER NUMBERS

  • 11061, 11245, 11281, 11818, 23346

UNIT NUMBERS

  • Audi, Volkswagen 021 903 026N, 021-903-016, 021-903-016-X, 021-903-016X, 021-903-026-N, 021-903-026B, 021-903-026BX, 021-903-026K, 03H-903-023-J, 03H-903-023-JX, 03H-903-023J, 03H-903-023JX; Bosch 0 124 615 026; Delco 10480486; Hitachi LR1190-908B; Lucas LRA03946; Porsche 955-603-016-01, 955-603-016-10, 955-603-017-00, 955-603-117-00; Valeo FG18T121, FGN18T121, TG17C039

Vehicle Application

Audi Truck

Q7 V6 3.6L 3597cc 219cid 2007-2008

Porsche Truck

Cayenne V6 3.2L 3189cc 195cid 2004-2006
Cayenne V6 3.6L 3597cc 219cid 2008-2009

Volkswagen Truck

Touareg V6 3.2L 3200cc 195cid 2004
Touareg V6 3.2L 3189cc 195cid 2005-2006
Touareg V8 4.2L 4172cc 2004-2005
Touareg V6 3.6L 3597cc 219cid 2007-2009
Touareg V6 3.6L 3597cc 219cid 2013-2017

Volkswagen - Europe Car

PHAETON (3D_) Eng.BKL, BRK 3.2 V6 4motion 177kW BKL, BRK 2004-2007
Touareg 3200, V6 2002-2006
Touareg 3600, V6 2006-2010
TOUAREG (7LA, 7L6, 7L7) Eng.BMV 3.2 V6 177kW BMV 2004-2006
TOUAREG (7LA, 7L6, 7L7) Eng.BHK, BHL 3.6 V6 FSI 206kW BHK, BHL 2005-2010

Features & Benefits

  • Genuine OEM replacement part

  • Manufactured to original factory specifications

  • Designed to match original fit, function, and performance

  • Helps reduce belt vibration and accessory drive noise

  • Supports smooth alternator operation during engine acceleration and deceleration

  • Engineered for dependable long-term reliability

  • Ideal for alternator rebuilding and repair




What Does an Alternator Clutch Pulley Do?

An alternator clutch pulley, also known as an overrunning alternator pulley (OAP) or overrunning alternator decoupler (OAD), allows the alternator rotor to continue spinning independently during engine deceleration. This helps reduce belt vibration, minimizes stress on the serpentine belt drive system, and improves overall accessory drive performance.

A properly functioning clutch pulley helps reduce belt noise, improves belt tensioner stability, and protects the alternator and related drive components from excessive shock loads. Replacing a worn or seized clutch pulley with a genuine OEM component helps restore the original operating characteristics intended by the manufacturer and promotes long-term charging system reliability.




Common Signs Replacement Is Needed

Replace the alternator clutch pulley if you notice:

  • Chirping or squealing belt noise

  • Excessive belt vibration

  • Failing or bouncing belt tensioner

  • Seized or locked pulley

  • Free-spinning pulley in both directions

  • Rough or noisy pulley bearing

  • Premature serpentine belt wear

  • Clutch pulley failure discovered during alternator rebuilding




Installation Recommendations

Installation should be performed by a qualified technician or experienced alternator rebuilder. Always use the correct clutch pulley removal and installation tools designed for your alternator application. Before installation, inspect the alternator shaft, threads, front bearing, belt tensioner, serpentine belt, and accessory drive components for signs of wear or damage.

Verify that the replacement pulley matches the original OEM pulley design, rotation, thread specifications, and overall dimensions. After installation, ensure the pulley operates smoothly and verify proper belt alignment and tension before returning the alternator to service.




While You're Rebuilding

Inspect other common wear components to help maximize charging system reliability:




Why Buy From RC Auto Electric?

RC Auto Electric specializes in genuine OEM and premium aftermarket alternator and starter rebuilding components for professional rebuilders, repair shops, automotive technicians, and DIY enthusiasts. Our extensive catalog includes thousands of OEM and aftermarket electrical components backed by accurate cross-reference information to help simplify part identification and reduce ordering mistakes.




Disclaimer

Compatibility information is provided as a reference only. Manufacturing revisions, production changes, and previous rebuilding modifications may affect internal alternator components. Always compare the original OEM part, pulley style, thread specifications, dimensions, cross-reference numbers, and product photographs before installation. If you are unsure about compatibility, contact RC Auto Electric before ordering.

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Frequently Asked Questions

How do I confirm compatibility? +
Compare part numbers, dimensions and photos with the original component.
Is this OEM or aftermarket? +
This listing is for an aftermarket replacement part.
What should I verify before ordering? +
Check all fitment and application details before purchase.
Is professional installation recommended? +
Professional installation is recommended.
Where can I find related parts? +
Browse related starter and alternator categories on RCAutoElectric.

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