Balmar 604-120-K6 Alternator 120 AMP 12V 4" Dual Ft Saddle K6 Pulley w/Isolated, Ground ADDBOAT3 and the service life is

and the service life is determined by DOT and TC

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Manufacturer model size: 10 x 30 in

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Arctic white plastic recessed cup

Balmar 604-120-K6 Alternator 120 AMP 12V 4" Dual Ft Saddle K6 Pulley w/Isolated, Ground ADDBOAT3 and the service life isAlternator 120 AMP 12V 4" Dual Foot Saddle K6 Pulley with Isolated Ground Alternator, 604 Series, 120A, 12V, Saddle Mount (Dual Foot), 4in, K6 Serpentine Pulley, Isolated Ground 4" J 180 Style Mounting; Typical for Caterpillar, Cummins, Detroit Diesel & John Deere Engines Replaces: 604 120 SR IG This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.