reCAPTCHA script loading
1. grecaptcha.ready() fired, calling

   grecaptcha.execute('6Ldcnt0eAAAAAGkkIanGcfY-sQKxIWT66cXb0WwC', { action: 'part_details' })'

2. Received token from reCAPTCHA service, sending to our backend with:

   fetch('/recaptcha-v3-verify.php?token=abc123

3. Received response from our backend:

   { "json": "from-backend" }

• Home
• Parts
• 18-1231 - Gasket Set, 27-818188 1, 385

18-1231 - Gasket Set, 27-818188 1, 385

This part is unavailable and/or obsolete — CLICK or TAP HERE to search possible replacements for 18-1231.

List Price —	Your Price —
Part Number 18-1231	Manufacturer Sierra Marine

 

Replaces OEM 3854095.

18-1231 INTAKE GASKET

Replaces: Mercruiser 27-818188-1 OMC & Volvo 3854095 For: Rectangular port high performance big block Chevy, Volvo 7.4L GL, GI, GSI, 8.2L GL

Sierra Marine 18-1231 - Gasket Set, 27-818188 1, 385 is equivalent to parts:

• 3854095 Volvo Penta
• 3854095 Evinrude Johnson OMC BRP
• 8181881 Mercury Marine
• 27818188  1 Mercury Marine
• 9-61202 Mallory Marine

Sierra Marine is the market leader for aftermarket marine engine parts. Sierra products cover every major engine brand. Sierra offers a comprehensive product line and an unsurpassed customer satisfaction warranty covering parts and labor.

List Price
—

Your Price
$0.00

 

Part Number
18-1231

Manufacturer
Sierra Marine

Replaces OEM 3854095.

18-1231 INTAKE GASKET

Replaces: Mercruiser 27-818188-1 OMC & Volvo 3854095 For: Rectangular port high performance big block Chevy, Volvo 7.4L GL, GI, GSI, 8.2L GL

 

Sierra Marine 18-1231 - Gasket Set, 27-818188 1, 385 is equivalent to parts:

• 3854095 Volvo Penta
• 3854095 Evinrude Johnson OMC BRP
• 8181881 Mercury Marine
• 27818188  1 Mercury Marine
• 9-61202 Mallory Marine

Sierra Marine is the market leader for aftermarket marine engine parts. Sierra products cover every major engine brand. Sierra offers a comprehensive product line and an unsurpassed customer satisfaction warranty covering parts and labor.

18-1231 - Gasket Set, 27-818188 1, 385 0.7200 0.7200 lb Sierra Marine 18-1231 Replaces OEM 3854095.18-1231 INTAKE GASKET Replaces: Mercruiser 27-818188-1 OMC and Volvo 3854095 For: Rectangular port high performance big block Chevy, Volvo 7.4L GL, GI, GSI, 8.2L GL 0.00