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BMW 3 Series E36 E46 / 5 Series E39 / X5 E53 / Z3 Z4 Drive Belt Tensioner Idler Pulley 11287841228 1992 - 2006
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Regular price
$43.00
Sale price$39.99
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A worn or failing drive belt idler pulley on the M50, M52, M54, S50, S52, S54, S65, and S85 engine families is more than a noise issue — a seized or broken pulley can cause the drive belt to fail suddenly, resulting in damage to the radiator, hoses, cooling fan, and other critical engine bay components. This direct replacement idler pulley restores correct belt deflection and guidance around the accessory drive system, reducing abnormal bearing noise and friction associated with an ageing factory pulley. A straightforward replacement that protects the wider engine bay from the collateral damage a failed pulley can cause.
Features:
Direct replacement for OEM part numbers 11287841228 · 11281748130 and related references – bolt-on fitment with no modification required
High-quality metal and plastic construction comparable to factory quality – reduces abnormal bearing noise and friction caused by pulley ageing
Guides the drive belt correctly around accessory attachments on M50, M52, M54, S50, S52, S54, S65, and S85 engine applications
Prevents a seized or broken pulley from damaging the radiator, hoses, cooling fan, and surrounding engine bay components
Offset bolt hole design – confirm your application before ordering (see compatibility notes below)
Eliminates abnormal belt noise and bearing friction associated with a worn or ageing idler pulley
Prevents sudden pulley failure from causing collateral damage to radiator, hoses, fans, and other engine bay components
Direct bolt-on replacement restores correct belt deflection and drive system geometry immediately
Factory-comparable quality ensures reliable long-term performance across the supported engine families
Installation Notes:
Compatible with hydraulic tensioner vehicles only – will not fit mechanical tensioner applications
This pulley features an offset bolt hole – it cannot be used on models with a centred bolt hole. If your application requires a centred bolt hole, you will need part number 11281748131 instead
Compatible with clockwise turning power steering pump applications only
Verify your existing pulley part number against the replacement references listed above before ordering
If unsure about your tensioner type or bolt hole configuration, contact our team with your chassis code and engine code prior to purchase
Warranty:
12-month standard warranty from date of purchase
Contact our support team for assistance with any issues
* Rates from 0–36% APR. Payment options through Affirm are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. CA residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lenders Law license. For licenses and disclosures, see affirm.com/licenses. For example, a $800 purchase could be split into 12 monthly payments of $72.21 at 15% APR or 4 interest free payments of $200 every 2 weeks.
**Rates from 0%-36% APR. Payment options through Shop Pay Installments, are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers https://www.affirm.com/licenses.
BMW 3 Series E36 E46 / 5 Series E39 / X5 E53 / Z3 Z4 Drive Belt Tensio
