Page 739 - 2021 Sierra Catalog

721
18-5956
ALTERNATOR
(1-Wire) (No Core) (68 AMP)
Single wire connection fits Mercruiser and many other applications. Equipped with fan and drive pulley. Replaces: 69729, 90794, 78403A2, 78403A1, 78477, 59755, 56045
SAE J1171
18-5957
ALTERNATOR
(3-Wire) (68 AMP)
Replaces Mando, Motorola and original equipment Delco. Uses same electrical connections and mounting method. Equipped with fan and drive pulley. Replaces: 78477, 78403A2, 92497A3, 78403A1, 90794, 69729, 59755, 56045, 817119A4, 817119A1, 98555A1, 92497, 12449A1, 12449 SAE J1171
18-5960
ALTERNATOR
Serpentine Pulley • 65 Amp Replaces: 807653T • SAE J1171
18-5965
ALTERNATOR
65 Amp
Replaces: 817119A1, 817119A4, 805884T,
98555A1, 92497A3, 92497, 12449A1, 12449
SAE J1171
18-5967
ALTERNATOR Serpentine Pulley • 55 Amp
Replaces: 807652T SAE J1171
18-5966
ALTERNATOR
Single Groove Pulley • 55 Amp Replaces: 817119A4, 12449A1, 98555A1,
92497, 817119A1, 12449A1, 12449
SAE J1171
18-5983 ALTERNATOR
Replaces: 862030T • SAE J1171
7SI/70 amp, Hinge Mount, Single Groove Pulley
18-6293 ALTERNATOR
Replaces: 862031T, 862031T1 • SAE J1171 7SI/70 amp, Hinge Mount,
Serpentine Pulley 2.44" Diameter
18-6298 ALTERNATOR
Replaces: 863077T • SAE J1171 7SI/70 amp, Hinge Mount,
Serpentine Pulley 1.97" Diameter
18-6841
ALTERNATOR
Replaces: 56045, 59755, 69729, 78403A2, 78403A1, 78477, 90794
For: 37-63A Marine Applications
18-6842
ALTERNATOR
Replaces: 56045, 59755, 69729, 78403A2,
78403A1, 78477, 90794 For: 37-63A Marine Applications
18-6844
ALTERNATOR
Replaces: Mercruiser 834832, T2, 857006A3, Denso 101211-3460
18-6948 ALTERNATOR
Replaces: 882571, 8M0084523
Fits: CMD 1.7 MI 120 I/L4, CMD 1.7 MS 120 I/L4, D1.7L DTI
18-6960
ALTERNATOR
Replaces: Mercuiser 821663, 8216631,
821663A1
Denso 101211-3020, 3021
18-6975
ALTERNATOR (Universal)
Fits: High amp 160A alternator, universal mounting pat-
tern based on Delco CS1300 design, v-belt and 6 groove serpentine pulley included
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I/O — MERCRUISER - Electrical System