Exhaust Protector Valves

Exhaust Protector Valve - Sierra
Your Price: $22.99
Save: $4.64
(16% Off $27.63)
Part # 18-4456 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 1 hr 48 mins.
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Includes Stainless Steel Clamp 3"

Replaces OEM part #
  • MERCURY MARINE 34765A 2
  • MERCURY MARINE 34765A1
Exhaust Flapper, 4" - Sierra
Your Price: $24.99
Save: $4.43
(15% Off $29.42)
Part # 18-4457 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 1 hr 48 mins.
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Includes Stainless Steel Clamp 4"

Replaces OEM part #
  • MERCURY MARINE 12644A1
  • MERCURY MARINE 12644A1
Exhaust Protector Valve - Sierra
Your Price: $44.99
Save: $8.18
(15% Off $53.17)
Part # 18-4458 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 1 hr 48 mins.
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Includes Stainless Steel Clamp
Fits both 5" & 6" Exhaust
Mallory Exhaust Flapper 5-6" 9-44002
Mallory Exhaust Flapper 5-6" 9-44002
Your Price: $44.99
Save: $8.18
(15% Off $53.17)
Part # 9-44002 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 1 hr 48 mins.
Hurry! Only 1 left in stock
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Replaces GLM #:89260
Replaces Original Equipment Manufacturer(OEM):Universal
Replaces Original Equipment Manufacturer # (OEM #):n/a
Fits Application:Universal
Mallory Exhaust Flapper 3" 9-44000
Your Price: $22.99
Save: $4.64
(16% Off $27.63)
Part # 9-44000 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 1 hr 48 mins.
Hurry! Only 1 left in stock
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Replaces GLM #:89240
Replaces Original Equipment Manufacturer(OEM):Mercruiser
Replaces Original Equipment Manufacturer # (OEM #):34765A2
Fits Application:Universal
Sierra
Premium Protector Valves for wet exhausts are made of 100% durable EPDM that is extremely resistant to UV light, ozone, heat, and weather aging. For salt or fresh water. It will give the boat's exhaust system dependable protection in any harsh marine environment. Complete with stainless steel clamps.
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