Upgraded Weistec Idler Pulley Kit
Upgraded Weistec Idler Pulley Kit
Eliminate weak factory plastic idlers with the UPD M156 Billet Idler Set - a high-strength CNC aluminum upgrade built for smoother operation, extreme durability, and long-term AMG reliability.
The solution to a noisy, failing pulley
At Water Pump - Grooved - Also Used Between Refrigerant Compressor And Vibration Damper (Up To Engine 60057841)
The solution to a noisy, failing pulley
At Water Pump - Smooth - Also Used Between Refrigerant Compressor And Vibration Damper (From Engine 60057842)
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
02-19-2026
The solution to a noisy, failing pulley
2X Entries For Our 25th Anniversary Sweepstakes!
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At Water Pump - Smooth - Also Used Between Refrigerant Compressor And Vibration Damper (From Engine 60057842)
This product was last offered at the strikethrough price on
05-09-2026
All Weistec idler pulleys run this same high quality bearing.
The solution to a noisy, failing pulley
We Price Match - Give Us A Call or Chat!
At Water Pump - Grooved - Also Used Between Refrigerant Compressor And Vibration Damper (Up To Engine 60057841)
This product was last offered at the strikethrough price on
05-07-2026
The solution to a noisy, failing pulley
We Price Match - Give Us A Call or Chat!
At Water Pump - Smooth - Also Used Between Refrigerant Compressor And Vibration Damper (From Engine 60057842)
This product was last offered at the strikethrough price on
05-07-2026
Idler pulley at timing case
The solution to a noisy, failing pulley
We Price Match - Give Us A Call or Chat!