Evinrude/Johnson/OMC 300 HP 1985 Model 300TLCO, 300TXCO

18-1506 Vernatherm

140 deg farenheigt

90 - 300 HP Aluminum Propellers for V-6 Gearcase (15 Spline and Thru-Hub Exhaust)

Fits the following Evinrude Johnson Outboards (15 Spline)

• 90 HP V-4   1995-Newer
• 100 HP V-4 Commercial  1884-Newer
• 115 HP V-4  1995-Newer
• 130 HP V-4  1995 Newer
• 120 - 140 HP V-4  1985
• 140 HP V4  1989-1994
• 150 HP V-6  1978-Newer
• 150 HP V-6 Commercial  1993-Newer
• 155 HP V-6 Commercial  1978-Newer
• 175 HP V-6  1977-Newer
• 185 HP V-6  1984-1985
• 200 HP V-6  1976-Newer
• 225 HP V-6  1986-Newer
• 235 HP V-6  1978-1985
• 250 HP V-6  2001-Newer
• 2.6 Liter V6  1984-1985
• 250 HP V-8  1991-Newer
• 275 HP V-8  1986-1988
• 300 HP V-8  1986-1995
• 3.6 Liter V-8  1986-1987

Pitch is how far, in inches,  the boat would travel with one prop rotation (under ideal conditions).  Higher pitch = Faster, Lower Pitch = Slower and more power.

Aluminum Propellers for V-6 Gearcase (15 Spline and Thru-Hub Exhaust)

Other compatible propeller options: 

90 - 300 HP Aluminum Propellers for V-6 Gearcase (15 Spline and Thru-Hub Exhaust)

90 - 300 HP Stainless Steel Propellers for V-6 Gearcase (15 Spline and Thru-Hub Exhaust)

Return to Propellers:

90 - 300 HP Stainless Steel Propellers for V-6 Gearcase (15 Spline and Thru-Hub Exhaust), Right and Left Hand Rotation

Fits the following Evinrude Johnson Outboards (15 Spline)

• 90 HP V-4   1995-Newer
• 100 HP V-4 Commercial  1884-Newer
• 115 HP V-4  1995-Newer
• 130 HP V-4  1995 Newer
• 120 - 140 HP V-4  1985
• 140 HP V4  1989-1994
• 150 HP V-6  1978-Newer
• 150 HP V-6 Commercial  1993-Newer
• 155 HP V-6 Commercial  1978-Newer
• 175 HP V-6  1977-Newer
• 185 HP V-6  1984-1985
• 200 HP V-6  1976-Newer
• 225 HP V-6  1986-Newer
• 235 HP V-6  1978-1985
• 250 HP V-6  2001-Newer
• 2.6 Liter V6  1984-1985
• 250 HP V-8  1991-Newer
• 275 HP V-8  1986-1988
• 300 HP V-8  1986-1995
• 3.6 Liter V-8  1986-1987

Pitch is how far, in inches,  the boat would travel with one prop rotation (under ideal conditions).  Higher pitch = Faster, Lower Pitch = Slower and more power.

OMC and Michigan Stainless Steel

Michigan Rapture Performance Stainless Steel

Michigan Ballistic High-Performance Stainless Steel

Other compatible prop options: 

90 - 300 HP Aluminum Propellers for V-6 Gearcase (15 Spline and Thru-Hub Exhaust)

90 - 300 HP Stainless Steel Propellers for V-6 Gearcase (15 Spline and Thru-Hub Exhaust)

Return to Propellers:

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

Power Trim Relay 586224 582472 584416 18-5705 Johnson Evinrude OMC

18-5832 Regulator/Rectifie

• Regulator/Rectifier for Johnson/Evinrude Outboard Engines
• Replaces: Johnson/Evinrude 583689, 583266, 586000, 584424 and CDI 193-3689
• For: Johnson/Evinrude Outboard Applications
• Sierra Part Number 18-5832
• All Sierra parts qualify for and are covered under Sierra's Industry Leading Customer Satisfaction Warranty

18-2595 GASKET SET,SHIFT ROD & WEAR PLTE

 Champion (5828) Stainless Steel Marine Plug Spark Plug

• Unique anti-fouling design
• Engineered to exceed OE designs
• Maximum durability
• Designed for easy starting

18-5179 Ignition Plug In Coil

Champion 938M Spark Plug QL78YC

Also see: CHAMPION MARINE SPARK PLUG 5939  Marine Stainless Steel

• Evinrude Johnson  0.030 Gap

Mercury Outboards

• 125 HP 2004-1994  4-Cylinder 
• 115 HP 2004-1989  4-Cylinder 2-Stroke
• 100 HP 1999-1988  4-Cylinder 
• 90 HP 2006-1987  3-Cylinder 2-Stroke
• 80 HP 1989-1978
• 80 HP 2004-1995  80 Jet 
• 75 HP 2006-1987  3-Cylinder 2-Stroke 2-Stroke
• 75 HP 1986-1984  4-Cylinder
• 75 HP 2001-1990  75 Sea Pro 2-Stroke
• 70 HP 1989-1987
• 65 HP 2004-1995  65 Jet 
• 60 HP 2002-1991  3-Cylinder 
• 60 HP 2004-1995  60 Big Foot 3-Cylinder 
• 60 HP 2004-1991  60 Sea Pro 3-Cylinder 
• 55 HP 2004-1992  55 Sea Pro
• 50 HP 2004-1991  50 3-Cylinder 2-Stroke 2-Stroke
• 45 HP 1989-1986
• 45 HP 2003-199  545 Jet 3-Cylinder 
• 40 HP 2004-1995  2-Cylinder
• 40 HP 2004-1997  3-Cylinder
• 40 HP 1997-1988  4-Cylinder
• 40 HP 2004-1995  40 Sea Pro
• 30 HP 2003-1995  2-Cylinder 2-Stroke 2-Stroke
• 30 HP 2001-1998  30 Jet 3-Cylinder
• 30 HP 1997-1995  30 Jet 3-Cylinder
• 30 HP 2004-1995  30 Sea Pro 2-Cylinde
• 25 HP 2004-1980  2-Cylinder 2-Stroke 2-Stroke
• 25 HP 2002-1993  25 Sea Pro 2-Cylinder
• 20 HP 1981-1970
• 20 HP 2003-1986  2-Cylinder 2-Stroke
• 20 HP 2004-1995  20 Jet 2-Cylinder
• 10 HP 1996-1991
• 10 HP 2004-1991  10 Sea Pro
• 10 HP 1998  XR10 
• 9.9 HP 1994-1986
• 9.8 HP 1978-1970 
• 7.5 HP 1978-1970
• 4.5 HP 1985-1975
• 4 HP 1987-1986
• 4 HP 1974-1973
• 4 HP 1972
• 4 HP 1971-1970

Champion L77JC4 (821M) Copper Plus Small Engine Spark Plug

• .030 Gap

See Also:  Champion (5828) Stainless Steel Marine Plug Spark Plug

CHAMPION MARINE SPARK PLUG 5939  Marine Stainless Steel

• 0.30 Gap

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

18-1396 Marine Lower Crankshaft Bearing

18-3904 Marine Piston Ring

3.500 inch Standard Bore

18-3905 Marine Piston Ring

• 4 and 6 cylinder
• 3.53 inch bore (.03 oversize)
• OMC 396504

18-4101 Marine Piston (Starbord) for Johnson/Evinrude

• Loopcharged Pistons for 90 Degrees V4/V6/V8 120HP (1985-1987) 140HP (1985-1987) 200HP (1986-1987) 225HP (1986-1987) 275HP (1985-1987) 300HP (1985-1987) Size: 3.500 + .030
• 2.530 inch (starbord) (.030 oversize)

18-4102 Piston Kit - .030 Port

• Loopcharged Pistons for 90 Degrees V4/V6/V8
• 2.530 inch (port) (.030 oversize)

18-4121 PISTON KIT - STBD

• V4 and V6 Small Bore Loopers
• 120-300 HP
• 3.500 inch bore (starbord) (standard bore)
• Loopcharged Pistons for 90 Degrees V4/V6/V8 120HP (1985-1987) 140HP (1985-1987) 200HP (1986-1987) 225HP (1986-1987) 275HP (1985-1987) 300HP (1985-1987) Size: 3.500"

18-4076 Rod Bolt

Sierra 18-4122 Piston Kit Standard Bore Port

• V4 and V6 Small Bore Loopers
• 120-300 HP
• 3.500 inch bore (port) (standard bore)
• Loopcharged Pistons for 90 Degrees

18-3906 Marine Piston Ring

• 3.53 inch (.03 oversize)

Sierra International 18-4111 Marine Piston

• V4 and V6 Small Bore Loopers
• 120-300 HP
• 3.520 inch bore (starbord) (.020 oversize bore)
• Loopcharged Pistons for 90 Degrees V4/V6/V8 120HP (1985-1987) 140HP (1985-1987) 200HP (1986-1987) 225HP (1986-1987) 275HP (1985-1987) 300HP (1985-1987) Size: 3.500 + .020

Sierra International 18-4112 Marine Piston

• V4 and V6 Small Bore Loopers
• 120-300 HP
• 3.520 inch bore (port) (.020 oversize bore)
• Loopcharged Pistons for 90 Degrees V4/V6/V8 120HP (1985-1987) 140HP (1985-1987) 200HP (1986-1987) 225HP (1986-1987) 275HP (1985-1987) 300HP (1985-1987) Size: 3.520"

18-7111 O-Ring

ID: 0.197, Width 0.113

18-5619 Starter

90 deg V6 V8 Loop, Standard Rotation

115-300 E-TEC