New Marine Annual Service Water Pump O-Ring Compatible With Johnson Evinrude Omc Brp Outboard 4-Cyl

SPACER TO IMPELLER WATER PUMP O-RING — JOHNSON/EVINRUDE OUTBOARDS:

5" LONGER GEARCASE MODEL — IMPELLER SERVICE O-RING (1977-2015):
Per Crowley Marine documentation, OEM 0302035 is identified as the Spacer to Impeller O-Ring for the 5" Longer Model gearcase. This O-ring serves the sealing position between the water pump spacer and impeller plate. Routinely replaced during impeller and water pump service across the Johnson/Evinrude outboard lineup.

JOHNSON/EVINRUDE 2-CYLINDER VINTAGE APPLICATIONS:
• Johnson/Evinrude 25 HP 2-Cyl 3.000 Bore Cross Flow Outboard (1977-1978)
• Johnson/Evinrude 35 HP 2-Cyl 3.000 Bore Cross Flow Outboard (1977-1978)

JOHNSON/EVINRUDE 4-CYLINDER CROSS FLOW APPLICATIONS (3.500 BORE):
• Johnson/Evinrude 88 HP 4-Cyl 3.500 Cross Flow Outboard (1995)
• Johnson/Evinrude 90 HP 4-Cyl 3.500 Cross Flow Outboard (1997)
• Johnson/Evinrude 100 HP 4-Cyl 3.500 Cross Flow Outboard (1993-1997)
• Johnson/Evinrude 112 HP 4-Cyl 3.500 Cross Flow Outboard (1994-1996)
• Johnson/Evinrude 115 HP 4-Cyl 3.500 Cross Flow Outboard (1993-1998)

JOHNSON/EVINRUDE 4-CYLINDER 60-DEGREE APPLICATIONS (3.600 BORE):
• Johnson/Evinrude 100 HP 4-Cyl 3.600 Bore 60-Degree Outboard (1999-2001)
• Johnson/Evinrude 105 HP 4-Cyl 3.600 Bore 60-Degree Outboard (1999-2000)
• Johnson/Evinrude 135 HP 4-Cyl Outboard (2001)

JOHNSON/EVINRUDE 4-CYLINDER BIG BORE LOOPER APPLICATIONS (3.685 BORE):
• Johnson/Evinrude 125 HP 4-Cyl 3.685 Big Bore Looper Outboard (1995)
• Johnson/Evinrude 130 HP 4-Cyl 3.685 Big Bore Looper Outboard (1998-2000)

JOHNSON/EVINRUDE 6-CYLINDER APPLICATIONS:
• Johnson/Evinrude 150 HP 6-Cyl 3.600 60-Degree Carb Outboard (1994-1995, 1999-2000)
• Johnson/Evinrude 200 HP 6-Cyl 3.685 Big Bore Looper Outboard (1999-2000)
• Johnson/Evinrude 150 HP 6-Cyl 2.7L E-TEC Outboard (2015)
• Johnson/Evinrude 175 HP 6-Cyl 2.7L E-TEC Outboard (2015)
• Johnson/Evinrude 200 HP 6-Cyl 2.7L E-TEC Outboard (2013)

O-RING SPECIFICATIONS:
• Material: Nitrile (NBR) Standard Marine Grade Rubber
• Color: Black
• Type: Spacer-to-Impeller Water Pump O-Ring (5" Longer Model)
• Application: Water Pump Assembly Sealing

FUNCTIONAL APPLICATION — WATER PUMP IMPELLER SERVICE:
Per Crowley Marine documentation, this O-ring is the Spacer to Impeller seal for the 5" Longer gearcase model. Routinely replaced during water pump impeller service — a high-volume routine maintenance item. Used across the Johnson/Evinrude outboard lineup spanning 38 years (1977-2015) covering 2-cylinder cross flow vintage outboards, 4-cylinder cross flow and 60-degree models, big bore loopers, and modern 2.7L E-TEC V6 outboards.

SERVICE WHEN:
• Replacing Water Pump Impeller (Routine Service)
• Annual Maintenance (Saltwater Use)
• Every 2 Years (Freshwater Use)
• Diagnosing Cooling System Issues
• Lower Unit / Gearcase Service
• Rebuilding Water Pump Assembly

FITMENT NOTE:
This is an OEM-spec replacement Spacer-to-Impeller Water Pump O-Ring for Johnson/Evinrude (BRP/OMC) part 0302035. ALWAYS verify the OEM part number 0302035 from your service manual or BRP/OMC parts diagram before ordering — confirming this is the correct part for your specific gearcase configuration. Note: The 5" longer gearcase model designation is important — verify your gearcase length matches before ordering.