Evinrude 18 HP 1966 Model 18602 18603

Clymer - Evinrude Johnson Outboard Shop Manual 1.5 to 125 Hp 1956-1972  B734

• Covers 1.5 - 125 HP 2-Stroke
• 1956-1992
• Outboard Shop Manual

SELOC - Johnson/Evinrude Outboards 1958 - 72: 1.5-125 Hp, 1-3 Cylinder & V4 Models  #1300

• Covers 1.5 - 125 HP, 1-3 Cylinder & V4
• 1958-1972
• Repair Manual

18-3002 Impeller

Impeller / Water Pump should be replaced every year or two.  Does not include impeller plate which does not need to be replaced every time.

18-3377 Water Pump Repair Kit without Housing 

• The Sierra 18-3377 Water Pump Kit without Housing is interchangeable with the following: Evinrude/Johnson 0382468. Contains one each: 18-3002 Impeller, 18-3103 Impeller Plate, 18-3326 Impeller Key, 18-3329 Grommet. Each Sierra product meets or exceeds the original equipment part it replaces.
• Sierra Water Pump Kit without Housing
• Contains one each: 18-3002 Impeller, 18-3103 Impeller Plate, 18-3326 Impeller Key, 18-3329 Grommet
• Sierra part number: 18-3377
• Interchangeable with the following: Evinrude/Johnson 0382468

18-3543 Marine Thermostat

• 143 deg farenheigt

18-3674 Thermostat Kit

• The Sierra 18-3674 Thermostat Kit is interchangeable with the following: GLM 13280. Contains: 18-1219 Grommet Gasket, 18-0182 Thermostat Gasket, 18-3135 Stainless Steel Bolt, 18-2546 Thermostat Gasket, 18-3567 Rubber Valve, 18-3562 Valve Cup, 18-1243 Valve Spring, 18-3563 Poppet Relief Valve, 18-3565 Retainer, 18-3543 Thermostat.
• Sierra Thermostat Kit
• 18-3543 Thermostat Included
• Sierra part number: 18-3674
• Interchangeable with the following: GLM 13280

10-28 HP Aluminum Propellers for Johnson Evinrude (Pin Drive) Split Gearcase

• For Evinrude Johnson OMC
• 10 HP  1951-1957
• 15 HP  1953-1956
• 18 HP  1957-1973
• 20 HP  1969-1973
• 25 HP  1969-1977
• 28 HP  1964
• Pin Drive, Split Gearcase

Hard to find on Amazon, but they have them on eBay.

10-28 HP Aluminum Pin Drive, Split Gearcase

Return to Propellers:  

0388685 Replacement Fuel Pump

For $15, you can't mess around with rebuilding them anymore!

0439071 Carburetor Kit with Float

18-7043 Sierra Carburetor Tune-Up Kit

18-7094 Carburetor Needle and Seat

18-2962 Head Gasket

18-5002 Ignition Tune-Up Kit

Kit Contains:

• 18-5205 Condenser 581419 qty 2
• 18-5156 Contact Set 580148 qty 2

Sierra International 18-5156 Contact Set

18-5181 Sierra Replacement Ignition Coil

Sierra Marine Replacement Ignition Coil.  You need one coil for each cylinder.  Old coils often become cracked or disintegrate over time because of the epoxy sealer originally used.  New coils made with different materials are much more reliable than the original.

18-5205 Condenser

Champion Spark Plug - Cj8 J8C 841

Evinrude / Johnson Gap .030

Mercury Outboards

• 15 HP 1966-1960  150    0.025
• 10 HP 1966-1960  100    0.025
• 10 HP 1966-1960  110    0.025
• 6 HP 1966-1960  60   0.025
• 3.9 HP 1966-1960  39    0.025

18-4040 Marine Needle Bearing

18-2684 Marine Lower Unit Seal Kit

Seal Kit Contents:

• Part #      Desc.              O.E.#    Qty.
• 18-0882  Shift Rod Gasket 304764  1
• 18-2032  Oil Seal 321788 1
• 18-4248  Washer 311598 2
• 18-7100  O-Ring 301877 1
• 18-7120  O-Ring 307853 1
• 18-2031  Oil Seal 321787 1
• 18-2534  Spaghetti Seal 309044 1

18-7100 O-Ring

ID: 0.245, Width: 0.155

18-7111 O-Ring

ID: 0.197, Width 0.113

18-7112 O-Ring

ID: 1.170, Width: 0.135

18-7114 O-Ring

ID: 1.000, Width: 0.135

18-7116 O-Ring

ID: 0.360, Width, 0.100

18-7120 O-Ring

ID: 0.215, Width: 0.065

18-7164 Marine O-Ring

ID: 1.375, Width: 0.100

18-2005 Oil Seal

Size: 0.625, OD: 1.128, Width: 0.250

18-2032 Oil Seal

Size: 0.500, OD: 1.000, Width: 0.188

18-4904 Starter Handle and Rope for Johnson/Evinrude

• Sierra Starter Handle and Rope Kit
• Rope size: #4.5
• Sierra part number: 18-4904

18-6501 Rewind Spring for Johnson/Evinrude

• Sierra Rewind Spring
• Meets or exceeds the original equipment quality
• Sierra part number: 18-6501
• Interchangeable with the following: Evinrude/Johnson 395460, 307573
• Fit specific, check part numbers to ensure proper fit

18-6513 Starter Pawl, Pack of 3