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  Mercruiser Sterndrives
   3.7L Specific Parts for Mercruiser
   Controls and Steering for Mercruiser
   Cooling System for Mercruiser
   Drives & Drive Parts for Mercruiser
   Electrical System for Mercruiser
   Engine System Parts for Mercruiser
   Exhaust System for Mercruiser
    Bellows for Mercruiser
    Exhaust Manifold Kits for Mercruiser
    Gaskets, Mount Kits, etc. for Mercruiser
    Manifolds for Mercruiser
    Risers, Elbows & acces. for Mercruiser
    Y Pipes and Accessories for Mercruiser
    Flappers and Shutters for Mercruiser
   Fuel System for Mercruiser
   Hoses for Mercruiser
   Miscellaneous Parts for Mercruiser
   Propellers for Mercruiser
   Service Manuals for Mercruiser
   Specialty Tools for Mercruiser
   Transom Assembly Parts for Mercruiser
   Trim System Parts for Mercruiser
   Zincs, Anodes for Mercruiser
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Home > Sterndrive Parts (Inboard Outboard) > Mercruiser Sterndrives > Exhaust System for Mercruiser > Y Pipes and Accessories for Mercruiser


Y Pipes and Accessories for Mercruiser
Code / Price Name / Description
BPI89120   

$22.95
   
Quantity in Basket: none
Exhaust Bellow, 4" Upper, Mercruiser


Exhaust Bellow, upper 4" for Mercruiser V-6 & V-8 with Center Riser Manifolds. This item replaces Merc. # 32-44348T.

BPI89170   

$39.95
   
Quantity in Basket: none
Water Shutter, 4 inch, Mercruiser


4" Water Shutter for a Mercruiser
It goes into the "Y" Pipe on most V-6 & V-8 engines to help prevent water from backing into the manifold and engine
swivel design and is sold in pairs
If your flapper currently has round grommets that hold it in, and a 4 inch Y-Pipe, then this is the correct flapper
If your current flapper is held in with square grommets, then you need MER807166A1
replaces Mercruiser OEM # 807166A3


GLM89160   

$17.95 This part has been superseded by MAL9-42801.
Quantity in Basket: none
Water Shutter 3", Mercruiser


3" Water Shutter for Mercruiser, with Swivel design. Sold Each
OEM: 99370A2


GLM89260   

$35.95
   
Quantity in Basket: none
Flapper Valve, Mercruiser 5-6"


Exhaust Flapper Valves with Clamps
Fits Mercruiser with 5" and 6" Flapper valves


IDE6752-5   

$1.25
   
Quantity in Basket: none
Hose Clamp, Stainless Steel, 1.875" - 3.75"


Stainless Steel Hose Clamp 1-7/8" - 3-3/4"

IDE6772-5   

$1.95
   
Quantity in Basket: none
Hose Clamp, Stainless Steel, 3.125" - 5"


Stainless Steel Hose Clamp 3-1/8" - 5"

MAL9-42801   

$14.95
   
Quantity in Basket: none
Water Shutter, Exhaust, Mercruiser


Water Shutter used in the Y-Pipe on a Mercruiser Sterndrive. It will fit V-6 & V-8 Engines from 1982-87 with a 3 inch Exhaust Y-Pipe. This item replaces: Mercruiser # 99370A2.

MAL9-42802   

$21.95
   
Quantity in Basket: none
Water Shutter, Exhaust, Mercruiser


Exhaust Water Shutter for a Mercruiser Sterndrive
It is used in the 4.0" Exhaust Y-Pipe 1987 & Up
These Water Shutters are sold as Each
If your flapper currently has round grommets that hold it in, and a 4 inch Y-Pipe, then this is the correct flapper
If your current flapper is held in with square grommets, then you need MER807166A1
This item replaces Mercruiser 807166A3 & 14348T.


MAL9-72805   

$22.95
   
Quantity in Basket: none
Tube, Exhaust, Mercruiser


This is the upper bellows that is on the riser on V6-V8 Engines with the 4 inch exhaust riser. This also fits the late model 4 cylinder 3.0L & 3.0LX engines with the two bolt riser.

MAL9-72807   

$28.95
   
Quantity in Basket: none
Exhaust Elbow Bellow, Mercruiser 140, 165 GM


This Exhaust Tube fits the inline GM 4-6 cylinder engines. All 165 inline 6 GM models, all 140 i/l 4 gm models 120/140 hp

MAL9-72808   

$22.95
   
Quantity in Basket: none
Tube, Exhaust, 3" to 4", Mercruiser


Tube, Exhaust 3" to 4"
Replaces: Mercruiser 70981A3
For 3" center mounted riser to 4" elbow, Rear mounted riser to 4" Y-Pipe, V8 1971-1982, V6 & V8
Fits: MCM 470/485, 898, 228, 250, 260, 280, 330, & Ford 233


MAL9-72809   

$22.95
   
Quantity in Basket: none
Exhaust Bellow 3", Mercruiser


This Bellows fits many applications where the bellows is 3 inches on both sides and has an overall length of 4 inches.
Fits MCM 470/485, 185, 205, 2228, 260
I.D. 3" (76mm) X 4" (102mm) Long
OEM: 32-90949T


MAL9-72811   

$28.95
   
Quantity in Basket: none
Exhaust Bellow 4" Lower, Mercruiser


This is the oval shaped Lower Exhaust Bellow that fits from the exhaust elbow to the Y pipe on Mercruiser applications. Generally this fits all V8 Mercruiser engines from 1987 and up.
OEM: 32-14358T


MER11086T   

$159.95
   
Quantity in Basket: none
Elbow, Exhaust Port, Mercruiser


Exhaust Pipe, Port Riser to Y that will fit most Mercruiser Small block GM V8 engines from 1983 to 2001. A genuine Mercruiser Part.

MER14343T   

$169.95
   
Quantity in Basket: none
Exhaust Elbow Extension, 4"-Starboard, Mercruiser V6, V8


Starboard Exhaust Elbow for V6 and V8 with 4" Exhaust


MER14478T01   

$189.95
   
Quantity in Basket: none
Elbow, Exhaust, Mercruiser V6


Exhaust Elbow for Mercruiser GM 4.3L V6 applications


MER14801A1   

$329.00
   
Quantity in Basket: none
Riser Blackext Install Kit, Mercruiser V8 with riser spacer


Riser Blackext Install Kit for use in V8 with 3" or 6" Spacer Blocks - QuickSilver EOM Mercury/Mercruiser Part: 14801A 1
Sold in pairs only. Replaces: 14801A 1


MER14865A1   

$249.00
   
Quantity in Basket: none
Riser Blackext Install Kit, Mercruiser V6 with riser spacer


Riser Blackext Install Kit for use in V6 with 3" or 6" Spacer Blocks - QuickSilver EOM Mercury/Mercruiser Part: 14865A 1
Sold in pairs only. Replaces: 710-14865A 1


MER25-43809   

$0.95
   
Quantity in Basket: none
Grommet-Exhaust Flapper Pin, Mercruiser


Grommet for Water Shutter (Flapper Valve) on Mercruiser

Note: 2 Required Per Side


MER41802   

$6.95
   
Quantity in Basket: none
O-Ring Exhaust Seal, Mercruiser Transom


an O-Ring Exhaust Seal used on Mercruiser Sterndrives. It goes from the exhaust Y pipe to the Exhaust outlet at the transom. A Genuine Mercruiser part.


MER42422A1   

$139.95
   
Quantity in Basket: none
Exhaust Pipe, Lower , Mercruiser 3.0L 88-Up


Lower exhaust pipe for Mercruiser 3.0L Engines, (1988 -up)
Fits between Riser and lower exhaust pipe on Drive
4" diameter X 3" diameter


MER45586   

$31.95
   
Quantity in Basket: none
Exhaust Shutters, Mercruiser Inline 4, 6 and 3.7L


Water Shutter for Exhaust on Mercruiser Inline Engines


MER60930   

$21.95
   
Quantity in Basket: none
Water Shutter, 3" Butterfly Design, Mercruiser 73-up


3" Flapper (Water Shutter), Butterfly Design for various Mercruiser 1973 and newer


MER60931   

$10.95
   
Quantity in Basket: none
Retainer, Water Shutter, Mercruiser


Retainer for MER60930 Water Shutter


MER807130A4   

$459.00
   
Quantity in Basket: none
Y-Pipe, Mercruiser


Exhaust Bullhorn Kit
Required kit for the MHP 500 Carburetor and 500 Bulldog engines. Used in conjunction with Exhaust Elbow Kit (MER849196A 1)


MER807153T   

$169.95
   
Quantity in Basket: none
Intermediate Exhaust Pipe, Mercruiser 5.7L, 6.2L


Elbow 4" to 3" Exhaust Pipe
Fits Mercruiser 5.7L, 6.2L engines


MER807166A1   

$59.95
   
Quantity in Basket: none
Shutter, Water, Mercruiser GM V6, V8


Water Sutter that fits many Mercruiser applications.
It is 2-1/2" wide and 6-1/8" long
This valve has a butterfly action and comes with 2 grommets. Sold as Each.
If your flapper currently has square grommets that hold it in, and a 4 inch Y-Pipe, then this is the correct flapper
If your current flapper is held in with round grommets, then you need BPI89170 or MAL9-42802



MER807166A3   

$74.95
   
Quantity in Basket: none
Water Shutter, Mercruiser Y-Pipe


4" Water Shutter (pair) for Mercruiser Y Pipe


MER99370A2   

$19.95
   
Quantity in Basket: none
Flapper, Mercruiser


3" Water Shutter that was used on V-6 & V-8 Mercruiser applications with center riser manifolds from 1982 thru 1987. It's purpose is to keep water from backing into the Riser & Manifold.