Twin Belt Alternator Pulley for 12A & 13B
$61.00
$72.00
10+ in stock
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Aluminium double belt alternator pulley to suit early 12A and 13B rotaries through to series 5 RX-7 (vehicles with 15 mm alternator shaft).
It allows a second v-belt to be added for improved reliability, particularly on high-revving engines.
Key benefits:
* Eliminates belt slip on the alternator/water pump/cooling fan pulleys
* Shares the load between two belts
* Back-up belt if one belt fails
Standard pulley is 62mm outside diameter.
Underdrive pulley is 75mm outside diameter.
