Login
Your Account
Contact Us
Shopping Cart (0)
Home
Categories
Accessories
Cables
Cleaners & Waxes
Clothing & Gifts
Cooling Systems
Electrical Systems
Engine Parts
Exhaust Systems
Fuel Systems
Gauges & Accessories
Hose & Fittings
Jet Drives & Accessories
LS Engine Parts & Accessories
Oil Systems
Oil, Lubricants & Paints
Outboards
Outdrives & Accessories
Propeller Accessories
Safety Equipment
Sale Specials
Steering Systems
Steering Wheels & Adapters
Superchargers
Throttles, Shifters & Controls
Trim Indicators & Accessories
Trim Tabs
V-Drive Components
Departments
Discount Dock
New Products
OEM Replacement Parts
Package Deals
Diversified Marine Catalog
GLM Marine Catalog
Mallory Marine Catalog
Mercury Marine Catalog
SEI Marine Catalog
U-FLEX Marine Catalog
Customer Service
Your Account
Shipping Information
Return Policy
Return Request Form
Contact Us
Privacy Policy
Security Policy
About Us
Info Center
Berkeley Jet Rebuild Videos
Customer Image Gallery
Careers at CP Performance
Coupon Codes, Promos, Offers and Specials
Dealer Information
Installation Instructions
Link Exchange
Livorsi Dash Designer
Mercruiser Parts Finder
Press Release Archive
Technical and Product Advice Blog
Mobile Menu
Browse Categories
Your Account
Discount Dock
Dealer Information
Return Request Form
Installation Instructions
Mercruiser Parts Finder
Technical and Product Advice Blog
See us on:
Is your boat in the gallery?
Image Gallery
Instructions & Guides:
Instructions
Find Parts by Mercury Model:
OEM Part Finder
What's popular today?
Popular Items
What are you looking for Today?
Need Help? Call Us:
1-800-225-9871
Outside the USA? Call 707-585-9871
Categories
Accessories
Cables
Cleaners & Waxes
Clothing & Gifts
Cooling Systems
Electrical Systems
Engine Parts
Exhaust Systems
Fuel Systems
Gauges & Accessories
Hose & Fittings
Jet Drives & Accessories
LS Engine Parts and Accessories
Oil Systems
Oil, Lubricants & Paints
Outboards
Outdrives and Accessories
Propeller Accessories
Safety Equipment
Sale Specials
Steering Systems
Steering Wheels & Adapters
Superchargers
Throttles, Shifters & Controls
Tools & Accessories
Trim Indicators and Accessories
Trim Tabs
V-Drive Components
Departments
Discount Dock
Diversified Marine Catalog
GLM Marine
Mallory / Sierra Marine Catalog
Mayfair Marine
Mercury Marine Catalog
New Products
OEM Replacement Parts
Package Deals
SEI Marine Products Catalog
U-FLEX Marine Catalog
Manufacturers
AEM Performance Electronics
Aeromotive
American Turbine
API Marine
ARP Fasteners
Autometer
Barnegat Light
Berkeley Jet Drive
Bluewater Enterprises
Cometic Gaskets
Comp Cams
Competition Headers
Corsa Performance
Custom Marine (CMI)
Dart
Delfino Steering Wheels
Edelbrock
Generic
Get Real Products
Glenwood Marine
GLM
Grant Steering Wheels
Gussi Steering Wheels
Hardin Marine
Hi-Tek Marine
Holley Marine
IMCO Marine
Isotta Steering Wheels
K&N Engineering
Lightning Headers
Livorsi Marine
Mallory / Sierra
Marine Design Corp
Marine Lighting Products
Max Volt Ignition
Mercury
Moon Eyes
MSD Ignition
Oliver Racing
Orca Marine Cooling Systems
Pertronix
Place Diverter
Plash Marine Lighting
Procharger
Rewarder Custom Headers
San Juan Engineering
SEI Marine Products
Seloc
SkegShield
Stainless Marine
The Blower Shop
UFlex
Whipple
XRP Fittings
Zeiger Steering
Sierra / Mallory Marine Catalog
→
Inboard & Sterndrive
→
Manifolds & Accessories
→
Mercury
→ Manifold
ManifoldĀ
# 676-18-1957-2
Ask a question about this part
E-mail this product to a friend
Key Features:
Will fit either Port or Starboard
Ideally suited for freshwater applications
Use With:
18-0418
:
Exhaust Manifold Mounting Gasket
18-8532
:
Exhaust Manifold Mounting Kit
18-0672
:
Exhaust Elbow Gasket
18-0897
:
Exhaust Elbow Gasket
18-1908
:
Manifold Riser Spacer
18-1970-2
:
Riser Elbow
18-1974-1
:
Elbow
18-1976-2
:
Manifold Elbow
18-1985
:
Manifold Spacer
18-2849-1
:
Exhaust Elbow Gasket
18-8554
:
Exhaust Elbow Mounting Kit
18-8555
:
Exhaust Elbow Mounting Kit
Interchanges/Replaces
Barr
MC-1-89011
GLM
51240
HGE
9011
Mallory
9-40506
Marine Power
0991-1000
Mercruiser Stern Drive
807078Q07
807078T08
Osco
9011
List of Containing Parts
Sierra Item #
OE/Competitor #
Quantity
Description
Image
Comments
18-0897
Barr
MC 20 99208
MC47-27-41813
GLM
30240
Mallory
9-61413
Mercruiser Stern Drive
27-41813
27-860233
27-863724
Osco
8503-GR
1
Exhaust Elbow Gasket
N/A
18-0418
Barr
CHVA470000
MC47-27-46820
Crusader
96653
GLM
33760
Mallory
9-61400
Mercruiser Stern Drive
27-46820
OMC Inboard
909613
OMC Stern Drive
3852472
909613
Osco
CW-GH
Volvo Penta
3852472
1
Exhaust Manifold Mounting Gasket
N/A
18-4224
GLM
13990
Mallory
9-41200
Mercruiser Stern Drive
22-806926A1
22-862210A01
1
Drain Elbow Assembly
N/A
MSRP: $347.00
Your Price:
$275.99
You Save: 20% off MSRP!
Quantity
Add to Cart
Reviews On This Product:
(0.00)
stars out of 5
# of Ratings:
0
(Only registered customers can rate)
Shopping Cart:
0
Items
Your shopping cart is currently empty.
Loading...