- Covers 2 - 40 HP 2-Stroke
- 1973-1990
- Outboard Shop Manual
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- Covers all 1.25-60 Hp, 1 and 2-cylinder, 2-stroke models.
- 1973-1989
- Repair Manual
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18-3359 Impeller Wear Plate
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18-3367 Water Pump Housing
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18-3381 Water Pump Repair Kit Without Housing
- The Sierra 18-3381 Water Pump Kit without Housing is interchangeable with the following: GLM 12071, Evinrude/Johnson 0393509, 0393630, Mallory 9-48205.
- Sierra Water Pump Kit without Housing
- Meets or exceeds the original equipment quality
- Sierra part number: 18-3381
- Interchangeable with the following: GLM 12071, Evinrude/Johnson 0393509, 0393630, Mallory 9-48205
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18-3382 Water Pump Repair Kit With Housing
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18-3543 Marine Thermostat
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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
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18-1287 Forward Gear & Bushing
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18-1290 Marine Clutch Dog
For: 25-30 HP (1992-1998)
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18-1293 Gear Set
Gear Set Contains:
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18-2287 Clutch Dog
- Sierra Clutch Dog
- Meets or exceeds the original equipment quality
- Sierra part number: 18-2287
- Interchangeable with the following: GLM 22683, Evinrude/Johnson 319895
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For: 35, 40, 48, 50, 55, 60, 70, 75 HP 2 & 3 cyl outboards (1975-1987)
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18-3717 Marine Prop Nut Kit
Prop Kit Contents:
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18-4229 Marine Thrust Washer
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18-4232 Marine Prop Spacer
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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
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Sierra International 18-5709 Marine Rectifier for Johnson/Evinrude Outboard Motor
173692 Regulator Rectifier 4 Wires for Johnson Evinrude 9.9-60 HP
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18-6528 Throttle Cable (23 1/2")
- Sierra Throttle Cable
- Meets or exceeds the original equipment quality
- Sierra part number: 18-6528
- Interchangeable with the following: Evinrude/Johnson 5000581, 396161
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18-7042 Siearra Carb Kit
Note: 25, 35 HP 1995-Up Except 3 Cylinder Models
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18-7093 Sierra Carburetor Needle and Seat
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18-7222 Sierra Carb Kit With Float
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18-7821 Fuel Pump Repair Kit
- The Sierra 18-7821 Fuel Pump Kit is interchangeable with the following: GLM 40830, Evinrude/Johnson 398514, 395867, Mallory 9-37700. Each Sierra product meets or exceeds the original equipment part it replaces.
- Sierra Fuel Pump Kit
- Meets or exceeds the original equipment quality
- Sierra part number: 18-7821
- Interchangeable with the following: GLM 40830, Evinrude/Johnson 398514, 395867, Mallory 9-37700
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It of often cheaper to replace the entire fuel pump than to buy a repair kit.
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18-4305 Powerhead Gasket Set
- Gasket Kit, Powerhead Johnson/Evinrude 40-50hp 2cyl 1981-1999
- Replaces: 392609 18-4305, 9-64113
Gasket Set Contains:
18-0851 Relief Port Twin Gasket 329826 1
18-0850 Fuel Pump Mtg. Gasket 303615 1
18-0941 Water Jacket Cover Gasket 315538 1
18-0118 Carburetor Gasket 325092 2
18-0120 Exhaust Cover Gasket 325211 1
18-0128 Powerhead Mtg. Twin Gasket 326468, 351018 1
18-3802 Head Gasket 327795, 335359 1
18-0136 Powerhead Mounting Gasket 328283 1
18-0157 Airbox Split Twin Gasket 330698 1
18-0154 Airbox Split Twin Gasket — 1
18-0159 Airbox Split Twin Gasket 330909 1
18-0983 Carb. to Air Box Twin Gasket 321497 1
18-0182 Thermostat Gasket 310058 1
18-0963 Intake Manifold Twin Gasket 335633 1
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18-4307 Powerhead Gasket Set
Gasket Set Contents:
- 18-0850 Fuel Pump Mounting Gasket 303615 1
- 18-0971 By-Pass Gasket 319661 1
- 18-0981 Leaf Plate Gasket 321479 1
- 18-0106 Exhaust Manifold Gasket 324323 2
- 18-0118 Carburetor Gasket 325092 1
- 18-2862 Manifold to Leaf Plate Gasket 321573, 326260 1
- 18-0126 Inner Exhaust Cover Gasket 326264 1
- 18-2852 Powerhead to Lower Unit Gasket 330621 1
- 18-3803 Head Gasket 329419, 765012 1
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18-5179 Ignition Plug In Coil
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- Sierra Power Pack
- Meets or exceeds the original equipment quality
- Sierra part number: 18-5763
- Interchangeable with the following: CDI 113-2285, Evinrude/Johnson 582285, 583170, 586800, Mallory 9-25009
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18-1374 Wrist Pin Bearing
- Sierra Wrist Pin Rod
- Meets or exceeds the original equipment quality
- Sierra part number: 18-1374
- Interchangeable with the following: GLM 16220, Evinrude/Johnson 395627, Mallory 9-51103, Wiseco W5217
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18-1378 Rod Bearing Complete
Johnson/Evinrude Rod Bearing for (18-135HP) Outboard
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18-1391 Upper/Lower Crank Bearing
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18-1393 Upper Crankshaft Bearing
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18-3911 Piston Rings .20 OS
- 3.020 / .020
- For 2&3 Cyl, Johnson/Evinrude 2 /3 HP
- Works with 18-4114 Piston
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18-3914 .02 OS Marine Piston Rings
3.207/.020 Bore
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18-4075 Connecting Rod Bolt
- Replaces OEM part # 308186
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18-4107 PISTON KIT - Standard Bore
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18-4125 Marine Piston Kit
- Piston Kit Std Johnson/Evinrude 2 & 3 cyls 3.187 Bore
- Replaces: 391798,5006655 18-4125, 24110, 435546, 9-53400
- Standard Bore
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18-4127 Piston Kit - .030 Oversize
- .030 oversize
- All piston kits include rings, pin and retainers.
- 3.0 / .030 Bore
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18-4329 Marine Crankshaft Seal Kit
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Sierra 18-3910 Piston Ring Set - Standard Bore
- For Johnson/Evinrude 2 Cyl 25-35 HP mothrs with 3.000 inch bore.
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Sierra 18-3912 Piston Rings - Bore 3.030/.030
For Johnson/Evinrude 2/3 Cylinder, 25-35 HP Motors
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Sierra 18-3913 Piston Ring
- For Evinrude/Johnson 2/3 Cylinder, 35-60 HP Motors
- Sierra Piston Rings
- Bore Size: 3.187/Std
- Sierra part number: 18-3913
- Interchangeable with the following: GLM 24310, Evinrude/Johnson 391170, 434107, Mallory 9-54400, Wiseco 3187KD
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Sierra 18-3915 Piston Rings 3.217/.030
- Sierra Piston Rings
- For Johnson/Evinrude 3/2 Cylinder, 35-60 HP Motors
- Bore 3.217/.030
- Meets or exceeds the original equipment quality
- Sierra part number: 18-3915
- Interchangeable with the following: GLM 24330, Evinrude/Johnson 391416, 434109, Mallory 9-54402, Wiseco 3217KD
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Sierra 18-4117 Piston Kit - 3.020/.020
- Sierra Piston Kit
- Meets or exceeds the original equipment quality
- Sierra part number: 18-4117
- Interchangeable with the following: Mallory 9-53413
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18-7100 O-Ring
ID: 0.245, Width: 0.155
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18-7108 Marine O-Ring
ID: 2.550, Width: 0.100
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18-7111 O-Ring
ID: 0.197, Width 0.113
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18-7115 O-Ring
ID: 0.1735, Wisth: 0.135
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18-7140 Marine O-Ring
ID: 2.750, Width: 0.135
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18-7145 Marine O-Ring
ID: 0.250, Width: 0.100
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18-7168 Marine O-Ring
ID: 0.370, Width: 0.065
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18-7174 Marine O-Ring
ID: 0.620, Width: 1.100
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18-7475 O-Ring
ID: 0.250, Width: 0.065
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18-8350 Oil Seal, OMC 328603
Size: 1.100, OD: 1.690, Width: 0.320
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18-4904 Starter Handle and Rope for Johnson/Evinrude
- Sierra Starter Handle and Rope Kit
- Rope size: #4.5
- Sierra part number: 18-4904
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18-5629 Starter
Fits OMC 18-40 11 Tooth Drive Gear
Starter For OMC Johnson Evinrude Marine 20 25 28 30 35 40 HP
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- 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
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18-6512 Marine Starter Pawl
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