Evinrude/Johnson/OMC/BRP 25 HP 1978 Commercial Model 25RS78C 25RSL78C 25832C 25833C

Clymer - 1973-1990  EVINRUDE/JOHNSON OUTBOARD 2-40 HP SHOP SERVICE MANUAL B732

• Covers 2 - 40 HP 2-Stroke
• 1973-1990
• Outboard Shop Manual

SELOC - Johnson/Evinrude Outboards 1973-89 Repair Manual #1302

• Covers all 1.25-60 Hp, 1 and 2-cylinder, 2-stroke models.
• 1973-1989
• 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.

18-3051 Impeller

18-3203 Marine Impeller Repair Kit

Contains 18-3002 Impeller and 18-3103 Plate.

18-3543 Marine Thermostat

• 143 deg farenheigt

10 - 28 HP Aluminum Propellers for Johnson Evinrude 13 Spline Drive & Non-Thru Hub Exhaust, Split Gearcase

• For BRP Evinrude Johnson OMC
• 10 HP  1951-1957
• 14 HP  1988, 1989
• 25 HP  1978-1984
• 25 HP Commercial 1978-1981, 1994-Newer
• 28 HP  1986-Newer

14-28 HP Aluminum Spline Drive & Non-Thru Hub Exhaust

Return to Propellers:

18-2093 Drive Shaft Oil Seal

• For: 20 - 35 HP (1977-1995) seal for propshaft 18-2026, driveshaft 18-2033, upper crankcase 18-8351
• Size: 1.110, OD: 1.570, Width: 0.370

18-5655 Starter Drive Assembly

18-5697 Starter Brush and Spring Set

• Sierra Brush and Spring Set
• Meets or exceeds the original equipment quality
• Sierra part number: 18-5697
• Interchangeable with the following: Arco BK900, Chrysler F15164, 74384, Evinrude/Johnson 385952, Mercury 75384, 57390, 63292, 753841, 898265016, Mercury 75384

Sierra International 18-5709 Marine Rectifier for Johnson/Evinrude Outboard Motor

173692 Regulator Rectifier 4 Wires for Johnson Evinrude 9.9-60 HP

18-5808 STARTER SOLENOID

18-7222 Sierra Carb Kit With Float

18-7352 Fuel Pump

• Sierra Fuel Pump
• Uses Kit: 18-7821
• Meets or exceeds the original equipment quality
• Sierra part number: 18-7352
• Interchangeable with the following: Evinrude/Johnson 385781, 388268, 394543, 395713, 382354, 398387, 438556, 432451, 398338, 433387, Mallory 9-35352

18-7820 Fuel Pump Kit 

• Sierra Fuel Pump Kit
• Contains 18-0850 Fuel Pump Gasket, 18-2900 Cap to Fuel Pump Gasket
• Sierra part number: 18-7820
• Interchangeable with the following: GLM 40820, Evinrude/Johnson 393103, Mallory 9-37702

438556 Evinrude Johnson OMC BRP Replacement Fuel Pump 20-140 HP

It of often cheaper to replace the entire fuel pump than to buy a repair kit.

18-2954 Head Gasket

18-5176 Ignition Coil

18-5758 Power Pack

763790 Power Pack

18-1378 Rod Bearing Complete

Johnson/Evinrude Rod Bearing for (18-135HP) Outboard

18-3911 Piston Rings  .20 OS

• 3.020 / .020
• For 2&3 Cyl, Johnson/Evinrude 2 /3 HP
• Works with 18-4114 Piston

18-4075 Connecting Rod Bolt

• Replaces OEM part # 308186

18-4329 Marine Crankshaft Seal Kit

5006654 Standard Piston Kit

5006663 Piston Kit  .030 Oversize

Sierra 18-3910 Piston Ring Set - Standard Bore

• For Johnson/Evinrude 2 Cyl 25-35 HP mothrs with 3.000 inch bore.

Sierra 18-3912 Piston Rings - Bore 3.030/.030

For Johnson/Evinrude 2/3 Cylinder, 25-35 HP Motors

18-7100 O-Ring

ID: 0.245, Width: 0.155

18-7111 O-Ring

ID: 0.197, Width 0.113

18-7120 O-Ring

ID: 0.215, Width: 0.065

18-2005 Oil Seal

Size: 0.625, OD: 1.128, Width: 0.250

18-4904 Starter Handle and Rope for Johnson/Evinrude

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

18-5629 Starter

Fits OMC 18-40 11 Tooth Drive Gear

Starter For OMC Johnson Evinrude Marine 20 25 28 30 35 40 HP

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

18-6512 Marine Starter Pawl