Parts & Diagrams
Propeller Guide
ACCESSORIES
CARBURETOR
CRANKSHAFT AND PISTON GROUP
ENGINE COVER AND SUPPORT PLATE (MANUAL START MODELS)
FUEL PUMP
FUEL TANK AND LINE
GEAR HOUSING
HAND STARTER
LUBRICATION CHART
MAGNETO
MOTOR LEG
POWER HEAD
REED PLATE
SPECIAL ADJUSTMENTS
SPECIAL TOOLS - LOWER UNIT
SPECIAL TOOLS - POWER HEAD
SPECIAL TOOLS - TEST EQUIPMENT
SPECIAL TOOLS - TUNE-UP
SPECIFICATIONS
SWIVEL BRACKET GROUP
Engine Specifiations for
203B8H
- Parts Group:
- PARTS BOOK
TOP SELLING ITEMS FOR YOUR 1978 Outboard 20 [ 203B8H ]
Mercury Marine
Shock Mount Plate
F458963
USD
108.35
2019-01-01
https://schema.org/LimitedAvailability
$116.5
You save $8.15
(7%)
$108.35
Mercury Marine
Test Wheel
FT8968A
USD
43.2
2019-01-01
https://schema.org/LimitedAvailability
$46.45
You save $3.25
(7%)
$43.20
Mercury Marine
Fuel Sender Unit
F5H028
USD
29.69
2019-01-01
https://schema.org/LimitedAvailability
$31.92
You save $2.23
(7%)
$29.69
Mercury Marine
OVERHEAT BUZZER KIT
F5H072
USD
46.36
2019-01-01
https://schema.org/LimitedAvailability
$49.85
You save $3.49
(7%)
$46.36
Mercury Marine
Steering Kit (Dual)
F5H018
USD
250.17
2019-01-01
https://schema.org/LimitedAvailability
$269
You save $18.83
(7%)
$250.17
Mercury Marine
Starter Rewind Spring
F458970
USD
41.06
2019-01-01
https://schema.org/LimitedAvailability
$44.15
You save $3.09
(7%)
$41.06
Mercury Marine
Flywheel Nut, 5/8 - 18
F2021
USD
28.09
2019-01-01
https://schema.org/LimitedAvailability
$30.2
You save $2.11
(7%)
$28.09
Mercury Marine
MAIN UPPER CRANKSHAFT BEARING
F458028
USD
23.48
2019-01-01
https://schema.org/LimitedAvailability
$25.25
You save $1.77
(7%)
$23.48
Mercury Marine
Cylinder Head Gasket
F458529
USD
21.98
2019-01-01
https://schema.org/LimitedAvailability
$23.63
You save $1.65
(7%)
$21.98
Mercury Marine
Magneto Control Shaft
FA458838
USD
33.29
2019-01-01
https://schema.org/LimitedAvailability
$35.8
You save $2.51
(7%)
$33.29
Mercury Marine
Motor Leg Extension
F461845
USD
64.59
2019-01-01
https://schema.org/LimitedAvailability
$69.45
You save $4.86
(7%)
$64.59
Mercury Marine
Gear Housing Assembly, Lower (With Plug & Washer)
FK78054-4
USD
83.93
2019-01-01
https://schema.org/LimitedAvailability
$90.25
You save $6.32
(7%)
$83.93
