Precor Recumbent Bike Alternator Resistor Kit 38990-103 & 38611-101 & PPP000000011437015 StairMaster Stationary Bike Parts HZ Series - T63 -

HZ Series - T63 - 2006 (TM158)

800 TR - PFEVEX69830

C544 120V EFX (1X)

look at your pulley  and compare with image

510E - PFEVEL45300

Precor Recumbent Bike Alternator Resistor Kit 38990-103 & 38611-101 & PPP000000011437015 StairMaster Stationary Bike Parts HZ Series - T63 -Item Condition : Used Item Part # : 38990 103 & 38611 101 & PPP000000011437015 Used on the following models: Precor 846 , ENG,HHHR (DM) 846 ,ASMB (7C) 846 ,CM (G8) 846 ,CM,HHHR (EC) 846 ,DU (G9) 846 ,ENG,HHHR,A (EP) 846 ,G (H1) 846 ,G, HHHR (EE) 846 ,HEADLESS,HHHR (8X) 846 ,J (H2) 846 ,J, HHHR (EF) 846 ,S (H3) 846 ,S, HHHR (EG) 846 UPRIGHT BIKE,HEADLESS,HHHR (F9) 846 UPRIGHT COMM BIKE, ENG, HHHR (EH) 846 UPRIGHT COMM BIKE,CM, HHHR (EJ) 846 UPRIGHT