Login
See us on:
Visit CP on Facebook Visit CP on Instagram Visit CP on YouTube
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

Cooling Systems - Riser and Elbow

Elbow
Your Price:
$110.99

Elbow

676-18-1946

Additional Details:

  • Fits: Chrysler Model 273, 318, 340 & 360 CID engines (1966-1986)

Use With:

Interchanges/Replaces

Barr

  • CM-20-6672

Chrysler Inboard

  • 3527794

Mallory

  • 9-40313

Osco

  • 794

Elbow
Your Price:
$245.99

Elbow

676-18-1934

Key Features:

  • 3" Outlet

Additional Details:

  • For: Crusader GM Small Block V8 305-350cu.in. (Models 220 & 270)
  • For: Crusader GM Big Block V8 454cu.in (Models CH350 and 454XL)

Use With:

Interchanges/Replaces

Barr

  • CR 20 98068

Crusader

  • 98068

Mallory

  • 9-40417

Osco

  • 8068

Elbow
Your Price:
$249.99

Elbow

676-18-1973

Additional Details:

  • Fits: Most early Model 120hp Mercruiser applications

Use With:

Interchanges/Replaces

Barr

  • MC-20-55538

Mallory

  • 9-40553

Mercruiser Stern Drive

  • 39920
  • 39920A1
  • 55538A2

Osco

  • 5538

Elbow
Your Price:
$343.99

Elbow

676-18-1974-1

Key Features:

  • Comes with 18-0897 gasket and brass plugs

Additional Details:

  • Fits: V-6 & V-8 applications 0° (3" O.D. Riser)

Use With:

Interchanges/Replaces

Barr

  • MC-20-98502

GLM

  • 51192

Mallory

  • 9-40554

Mercruiser Stern Drive

  • 98502A2

Osco

  • 8502

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0897Barr
  • MC 20 99208
  • MC47-27-41813
GLM
  • 30240
Mallory
  • 9-61413
Mercruiser Stern Drive
  • 27-41813
  • 27-860233
  • 27-863724
Osco
  • 8503-GR
1Exhaust Elbow Gasket N/A

Elbow
Your Price:
$177.99

Elbow

676-18-1978

Additional Details:

  • Application: V-8 inboard applications only

Use With:

Interchanges/Replaces

Barr

  • MC-20-76771

GLM

  • 51190

Mallory

  • 9-40556

Mercruiser Stern Drive

  • 53779A1
  • 53779A2
  • 60427A2
  • 76771A2
  • 76771A3

Osco

  • 6771

Elbow
Your Price:
$232.99

Elbow

676-18-1922

Additional Details:

  • Fits: Most 140hp 3.0L (181 CID)

Use With:

Interchanges/Replaces

GLM

  • 51340

Mallory

  • 9-40611

OMC Stern Drive

  • 0740120
  • 3850799
  • 910380
  • 916096
  • 987784

Osco

  • 188
  • 9863T

Volvo Penta

  • 3850799

Elbow
Your Price:
$240.99

Elbow

676-18-1970-2

Additional Details:

  • Fits: V-6 & V-8 applications, 15° (3" O.D.)

Use With:

Interchanges/Replaces

Barr

  • MC-20-98504

GLM

  • 51110

Mallory

  • 9-40557

Marine Power

  • 0992-115

Mercruiser Stern Drive

  • 95755A2
  • 98503A2
  • 98504A3

Osco

  • 8503A

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0897Barr
  • MC 20 99208
  • MC47-27-41813
GLM
  • 30240
Mallory
  • 9-61413
Mercruiser Stern Drive
  • 27-41813
  • 27-860233
  • 27-863724
Osco
  • 8503-GR
1Exhaust Elbow Gasket N/A

Elbow Adapter
Your Price:
$98.99

Elbow Adapter

676-18-1991

Key Features:

  • 30°

Additional Details:

  • For: 3" (76.2mm) I.D. Exhaust Hose

Use With:

Interchanges/Replaces

Barr

  • 200089P

Elbow Adapter
Your Price:
$268.99

Elbow Adapter

676-18-1992-1

Key Features:

  • 80°

Additional Details:

  • For: 3" (76.2mm) I.D. Exhaust Hose

Interchanges/Replaces

Barr

  • 200087P

Mallory

  • 9-40120

Exhaust Elbow (Dry Joint)
Your Price:
$363.99

This Part has options, please click the button below to order.

Exhaust Elbow (Dry Joint)

676-18-1845

Key Features:

  • Dry Joint Style

Additional Details:

  • Fits: 2004 & newer MCM GM V-6 & V-8(305, 350 & 377 cid) eng. w/dry joint exh manifold (s/n 0W310000 & up)
  • Fits: 2002 & newer MIE GM V-8 (350 & 377 cid) eng w/dry joint exh manifold (s/n 0M317000 & up)

Use With:

Interchanges/Replaces

Mercruiser Stern Drive

  • 864591T02

Manifold Elbow
Your Price:
$169.99

Manifold Elbow

676-18-1976-2

Key Features:

  • Comes with 18-0897, 18-4203 & 18-4258
  • Recommended for saltwater applications

Additional Details:

  • Fits: MCM/MIE GM V-6 & V-8 with center rise outlet exhaust manifold (2002 & older)

Use With:

Interchanges/Replaces

Barr

  • MC-20-44354

GLM

  • 51140

HGE

  • 4354

Mallory

  • 9-40559

Mercruiser Stern Drive

  • 44354A10
  • 44354A13
  • 44354A3
  • 44354A9
  • 807914A1
  • 807988A03
  • 807988A2

Osco

  • 4354

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
18-8410 Mercruiser Stern Drive
  • 10-43749
4 Riser Bolt N/A

Riser
Your Price:
$69.99

Riser

676-18-1876

Key Features:

  • Fits: 170 (1974), 175 (1975-76), 190 (1974-76), 235 (1975-76)

Use With:

Interchanges/Replaces

OMC Stern Drive

  • 980617

Riser
Your Price:
$202.99

Riser

676-18-1936

Additional Details:

  • Material: CAST IRON

Use With:

Interchanges/Replaces

GLM

  • 51520

HGE

  • 7037

Volvo Penta

  • 857037

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2971-1Barr
  • VO47-835908
GLM
  • 35080
Mallory
  • 9-65800
Osco
  • 35908
Volvo Penta
  • 835908
  • 856039
  • 857618
1Exhaust Manifold Gasket N/A

Riser
Your Price:
$296.99

Riser

676-18-1909-1

Key Features:

  • Fits many GM & Ford center rise manifolds
  • 4" outlet 7°

Additional Details:

  • Material: CAST IRON

Use With:

Interchanges/Replaces

Barr

  • OMC-20-913784

GLM

  • 51330

HGE

  • 3784

Mallory

  • 9-40911

OMC Stern Drive

  • 3850456
  • 3855270
  • 3856444
  • 3857944
  • 913784

Osco

  • 50456

Volvo Penta

  • 3855270
  • 3857944
  • 3863061

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0943-2Barr
  • OMC 47 909786
GLM
  • 33810
Mallory
  • 9-61452
OMC Inboard
  • 909786
OMC Stern Drive
  • 351325
  • 3850496
  • 909786
  • 913783
Osco
  • 9863-G
Volvo Penta
  • 3850496
  • 3863191
1Exhaust Elbow Gasket N/A

Riser
Your Price:
$235.99

Riser

676-18-1927

Additional Details:

  • Size: 4" or 101.6mm
  • For: Crusader GM Small Block V8 305-350cu.in. (Models 220 & 270)
  • For: Crusader GM Big Block V8 454cu.in (Models CH350 and 454XL)

Use With:

Interchanges/Replaces

Barr

  • CR 20 97772

Crusader

  • 97772

Mallory

  • 9-40401

Osco

  • 7772

Riser
Your Price:
$237.99

Riser

676-18-1916

Additional Details:

  • Size: 8" or 203.2mm
  • For: Crusader GM Small Block V8 305-350cu.in. (Models 220 & 270)
  • For: Crusader GM Big Block V8 454cu.in (Models CH350 and 454XL)

Use With:

Interchanges/Replaces

Barr

  • CR 20 97169

Crusader

  • 97169

Mallory

  • 9-40410

Osco

  • 7169

Riser
Your Price:
$221.99

Riser

676-18-1907

Key Features:

  • For use with 3" I.D. exhaust hose

Additional Details:

  • Material: Cast Iron
  • For: Ford Small Block V8 302-351 cu. in.

Use With:

Interchanges/Replaces

Barr

  • 20-0100
  • 20-0102

GLM

  • 56120

Indmar

  • 53-2009
  • 53-2018

Mallory

  • 9-40112

Osco

  • 2018

Riser
Your Price:
$227.99

Riser

676-18-1939

Key Features:

  • Ford Small Block V8 302-351 cu. in.
  • GM Small Block V8 305-350 cu. in.
  • GM Big Block V8 454 cu. in.

Additional Details:

  • Material: Cast Iron
  • Use: With 4" I.D. exhaust hose

Use With:

Interchanges/Replaces

Barr

  • 20-0100

GLM

  • 56140

Mallory

  • 9-40113

Marine Power

  • 0992-593

Osco

  • 99204

Riser w/ Exhaust Tube
Your Price:
$274.99

Riser w/ Exhaust Tube

676-18-1975-1

Additional Details:

  • Fits: Late model Mercruiser 4 cylinder engines
  • Fits: MCM 2.5L & 3.0L/LX (1982 & newer)

Use With:

Interchanges/Replaces

Barr

  • MC-20-12076

GLM

  • 51160

Mallory

  • 9-40555

Marine Power

  • 6000-33A

Mercruiser Stern Drive

  • 12076A1
  • 12076A2
  • 95864A2

Osco

  • 2076

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2748GLM
  • 89120
Mallory
  • 9-72805
Mercruiser Stern Drive
  • 32-44348
  • 32-44348001
  • 32-44348T
1Exhaust Boot N/A
18-2833Barr
  • MC472799777
GLM
  • 31520
Mallory
  • 9-61407
Mercruiser Stern Drive
  • 27-52076
  • 27-99777
  • 27-997771
  • 27-997772
  • 27-99777B2
Osco
  • 52076
1Exhaust Elbow Gasket N/A
18-710-72-2Mercruiser Stern Drive
  • 54-31765
  • 54-815504372
4Hose Clamp-4-1/16 TO 5 N/A
18-8551GLM
  • 22445
Mallory
  • 9-40585
Osco
  • 2076-MK
1Hardware Kit [Exhaust Elbow Bolts]

Loading...