Condition NewMFG Part#: R5ABLKFF0 or sw-10523 or 8881901Used on the following models:CybexArc Trainer – 600AArc Trainer – 610A400T600T700T – TrotterPro + – 530TPro – 520TPro-3 – 550TPro-3 – 550T (After SN F0304)Pro-3 – 550T (SN C0301-C0531)Sport – 500TTrotter – 450TTrotter – 640Trotter – 640CRTrotter – 645Trotter – 700TTrotter – 710TTechnogymExcite 700 Run TreadmillRun Now 700Run Now 900Precor5.21 (2R)C532 (64, CF)C546 Version 1 (4H, 5V, 5W)C546 Version 2 (75, 9A, 9B, 9K, AP)C556 Version 1 (6Q, 70, 8Y, AN)C844 120 VAC (1G)C844 240 VAC (1H)EFC546 COMMERCIAL,120V,CM,HR (4Z)EFX 5.21si 120V – 5.21si – Rev. J 05-29-01 (5F)EFX 546 120V – C546 (4H)EFX 546 120V – C546 (4N)EFX 546 120V – C546 (5V)EFX 546 120V B – C546 (H0)EFX 546 120V HR – C546 (4S)EFX 546 120V HR – C546 (5W)EFX 546 120V J – C546 (4K)EFX 546 120V Japanese HR (4U)EFX 546 240V – C546 (4J)EFX 546 240V Chinese – C546 (4Q)EFX 546 240V Chinese – C546 (4R)EFX 546 240V German – C546 (4M)EFX 546 240V German HR – C546 (4W)EFX 546 240V HR – C546 (4T)EFX 546 240V HR – C546 (5Z)EFX 546 240V Japanese – C546 (4L)EFX 546 240V Japanese HR – C546 (4V)EFX 546 240V S HR Spanish – C546 (4Y)EFX 546 240V Spanish – C546 (4P)EFX546 240V Chinese HR – C546 (5A)5.17 (4E)EFX5.17 Retail 120V B-Unit (IJ)Life FitnessF3 – F3-XX00-0103 – Arctic SilverFit Series – FTR-0000-01T3 – T3-XX00-0103T3 – T3-XX12-0103T3 – T3-XX13-0103