MERCRUISER
Electrical System
18-5966
18-5967
ALTERNATOR
ALTERNATOR
Single Groove Pulley · 55 Amp
Serpentine Pulley · 55 Amp
Replaces: 817119A4, 12449A1 · SAE J1171
Replaces: 807652T · SAE J1171
18-5953-1
ALTERNATOR CONVERSION KIT
18-5965
Includes new 68 AMP alternator, mounting brackets
ALTERNATOR
18-5968, drive belt 18-5949, pulley, wiring, hardware and instructions. Converts model
65 Amp
470 aluminum block Mercruiser engines serial number 4625580 & up with stator
Replaces: 817119A1, 817119A4,
charging system and water cooled voltage regulator to alternator system. NOTE: Fuse
kit 18-8220 (sold separately) is required on engines with a Delco starter (round
805884T
solenoid mounted to starter); Prestolite starters with remote solenoid DO NOT
SAEJ1171
require fuse kit. Visually inspect starter prior to ordering conversion kit
18-8220
FUSE KIT
Replace: 88-79023A91
18-5969
18-5968
ALTERNATOR BRACKET
For use with 18-5953 alternator conversion kits installed on
ALTERNATOR BRACKET
Replaces: 93175T
Mercruiser (Model 470) 3.7 liter aluminum block engines
serial number 6902288 & Up.
Replacement bracket for alternator conversion kit used
Replacement bracket for Delco & Motorola
on 470 Series Mercruiser included in 18-5953 kit
(GM) engines
90 AMP
18-5949
18-5740
CONVERSION KIT DRIVE BELT
18-5978
VOLTAGE
Replacement belt for alternator
REGULATOR
ALTERNATOR BRACKET
conversion kit used on 470 Series Mercruiser
Replaces: 42785
Replaces: 47487T
Included in 18-5953 kit
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