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
• 18-4456 - Exhaust Flapper Valve, 3 Inch, 34765A1

18-4456 - Exhaust Flapper Valve, 3 Inch, 34765A1

List Price $38.99	Your Price $34.75 You save $4.24
Part Number 18-4456	Manufacturer Sierra Marine

7 In Stock.

SECURE CHECKOUT
SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

18-4456 EXHAUST PROTECTOR VALVE 3" Replaces: Mercruiser 34765A1, 34765A2 INCLUDES STAINLESS STEEL CLAMP

Sierra Marine 18-4456 - Exhaust Flapper Valve, 3 Inch, 34765a1 is equivalent to parts:

• 18-4456D Sierra Marine
• 34765A2 Mercury Marine
• 34765A 2 Mercury Marine
• 9-44000 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
$38.99

Your Price
$34.75
You save $4.24

7 In Stock.

SECURE CHECKOUT
SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

Part Number
18-4456

Manufacturer
Sierra Marine

18-4456 EXHAUST PROTECTOR VALVE 3" Replaces: Mercruiser 34765A1, 34765A2 INCLUDES STAINLESS STEEL CLAMP

 

Sierra Marine 18-4456 - Exhaust Flapper Valve, 3 Inch, 34765a1 is equivalent to parts:

• 18-4456D Sierra Marine
• 34765A2 Mercury Marine
• 34765A 2 Mercury Marine
• 9-44000 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.

18-4456 - Exhaust Flapper Valve, 3 Inch, 34765A1 0.6000 0.6000 lb Sierra Marine 18-4456 18-4456 EXHAUST PROTECTOR VALVE 3" Replaces: Mercruiser 34765A1, 34765A2 INCLUDES STAINLESS STEEL CLAMP 34.75