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Top Cowl (Tohatsu)

Top Cowl Seal 3A1-67501-1

Brand: Tohatsu

SKU: 3A1-67501-1

$83.20
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The Genuine Tohatsu 3A1-67501-1 Top Cowl Seal is designed for selected outboard motor upper engine covers. Installed around the lower edge of the top cowling, this replacement rubber seal helps reduce water spray, dust and debris entering the engine compartment. Ideal for replacing cracked, hardened, loose or deteriorated cowl seals, it helps maintain a secure fit between the engine cover and lower cowling.

Key benefits

Key Benefits

  • - Genuine Tohatsu OEM replacement top cowl seal.
  • - Helps reduce water spray and debris entering the engine compartment.
  • - Provides a cushioning seal between the upper and lower cowling.
  • - Helps reduce vibration and rattling caused by a deteriorated seal.
  • - Suitable for selected 25HP and 30HP 2-stroke outboards.
  • - Replaces several earlier OEM seal references.
  • - Ideal for engine cover maintenance and restoration.
  • - Supplied as one replacement seal.

Specifications & Dimensions

  • - Manufacturer: Tohatsu
  • - OEM Part Number: 3A1-67501-1
  • - OEM Ordering Number: 3A1675011M
  • - OEM Description: Top Cowl Seal
  • - Product Type: Upper motor cover rubber seal
  • - Installation Location: Perimeter of the upper engine cowling
  • - Material: Rubber
  • - Seal Length: 1,550 mm (61.02") — specified for the earlier 3A1-67501-0 version in the factory catalogue
  • - Typical Quantity Required: 1 per compatible top cowling

Compatible Tohatsu Outboards

  • 2-Stroke – 25HP
  • - M25C3 – 25HP: Listed in the factory top cowl assembly.
  • - 25JET – 25HP: Associated with the M25C3 top cowl configuration; verify the individual cowling.
  • 2-Stroke – 30HP
  • - M30A4 – 30HP: Listed in the factory top cowl assembly.

Compatible Mercury & Mariner Outboards

  • Mercury 2-Stroke
  • - 25HP – 2-cylinder: Selected models identified by an aftermarket marine parts supplier.
  • - 30HP – 2-cylinder: Selected models identified by the same supplier.

Cross-Reference & Replacement Part Numbers

  • Genuine Tohatsu OEM
  • - 3A1-67501-1 – Current genuine top cowl seal.
  • - 3A1675011M – Current OEM ordering number.
  • - 3A1-67501-0 / 3A1675010M – Previous OEM part number.
  • - 350-67501-0 / 350675010M – Earlier OEM part number.
  • - 346-67501-0 / 346675010M – Earlier OEM part number.
  • Genuine parts distributors identify these earlier references as superseded by 3A1675011M.
  • Mercury / Mariner Cross-References
  • - 8107511

Signs the Top Cowl Seal Needs Replacing

  • - Rubber seal is cracked or split.
  • - Seal has hardened or lost flexibility.
  • - Sections of the seal are missing.
  • - Seal no longer sits securely around the cowling.
  • - Excessive gaps between the upper and lower engine covers.
  • - Increased water spray entering the engine compartment.
  • - Cowling rattles or vibrates excessively.
  • - Seal is flattened, compressed or permanently distorted.
  • - Rubber has deteriorated from age, heat or exposure.

Important Fitment Information

  • - Confirm the exact engine model and serial number before ordering.
  • - This is a genuine Tohatsu OEM top cowl seal, not an aftermarket replacement.
  • - The current part number is 3A1-67501-1.
  • - Replaces earlier OEM references 3A1-67501-0, 350-67501-0 and 346-67501-0.
  • - The earlier factory seal is specified as 1,550 mm long; confirm the supplied length of the current revision.
  • - Check the original seal profile and cowling perimeter before installation.
  • - Do not assume compatibility with every 25HP or 30HP outboard.
  • - Remove old seal material and clean the mounting channel.
  • - Inspect the cowling for cracks, distortion or damaged retaining surfaces.
  • - Install the replacement seal without stretching or twisting it.
  • - Ensure the top cowling closes and locks correctly after installation.
  • - Use only an appropriate seal-fitting method or adhesive if specified by the manufacturer's instructions.

Shipping

Ships Australia-wide