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 Mounting Kit

Exhaust Elbow Mounting Kit
Your Price:
$13.99

Exhaust Elbow Mounting Kit

676-18-8535

Key Features:

  • Barr, Indmar & Marine Power Ford Small Block V8 302-351 cu. in.
  • GM Big Block V8 454 cu. in.
  • GM Small Block V8 305-350 cu. in.

Additional Details:

  • Description: Blocked

Use With:

Interchanges/Replaces

Mallory

  • 9-40173
  • 9-40770

Osco

  • 992-MK-FW
  • CRR-MK-FW

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0476-1Barr
  • 01-0105
GLM
  • 36820
Mallory
  • 9-65500
Osco
  • 992-G-FW
1Riser Block Off Gasket N/A
18-4258Crusader
  • 113186
GLM
  • 21892
Mallory
  • 9-41205
Mercruiser Stern Drive
  • 22-33198
  • 22-33198A1
  • 22-41622
  • 22-46754
Osco
  • 1016012
1Pipe Plug N/A

Exhaust Elbow Mounting Kit
Your Price:
$76.99

Exhaust Elbow Mounting Kit

676-18-8519

Key Features:

  • Crusader GM Small Block V8 305, 350
  • Crusader GM Big Block V8 454

Use With:

Interchanges/Replaces

Mallory

  • 9-40476

Osco

  • 7169-MK

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0305-1Barr
  • CR 47 C 96108
Crusader
  • 96108
Mallory
  • 9-65400
Osco
  • 6108
1Exhaust Elbow Gasket N/A

Exhaust Elbow Mounting Kit
Your Price:
$66.99

Exhaust Elbow Mounting Kit

676-18-8523

Additional Details:

  • For: Crusader GM Small Block V8 305, 350
  • For: Crusader GM Big Block V8 454

Use With:

Interchanges/Replaces

Mallory

  • 9-40477

Osco

  • 7772-MK

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0305-1Barr
  • CR 47 C 96108
Crusader
  • 96108
Mallory
  • 9-65400
Osco
  • 6108
1Exhaust Elbow Gasket N/A

Exhaust Elbow Mounting Kit
Your Price:
$26.99

Exhaust Elbow Mounting Kit

676-18-8505

Additional Details:

  • For: Mercruiser GM V-6 229 & 262 cu. in. (models 185 & 205)
  • For: GM Small Block V-8 305-350 cu. in. (models 200, 228, 230, 260 & 898)
  • For: GM Big Block V-8 454 cu. in. (models 330, 340 & 7.4L)

Use With:

Interchanges/Replaces

Mallory

  • 9-40578

Osco

  • 4354-MK

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

Exhaust Elbow Mounting Kit
Your Price:
$33.99

Exhaust Elbow Mounting Kit

676-18-8514

Additional Details:

  • Caution: Not for fresh water/closed cooling systems
  • For: Mercruiser Ford Small Block V-8 302-351 cu. in. (models 215, 225, 233, 255 & 888)
  • For: GM Small Block V-8 305-351 cu. in. (models 198, 228 & 898)

Use With:

Interchanges/Replaces

Mallory

  • 9-40579

Osco

  • 6371-MK-SP

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-4008Barr
  • MC-20-60207
GLM
  • 50006
Mallory
  • 9-40540
Mercruiser Stern Drive
  • 60207
Osco
  • 60207
1Block Off Plate 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
NSSMercruiser Stern Drive
  • 11-49838
4NutNo ImageN/A
NSSMercruiser Stern Drive
  • 13-35048
4LockwasherNo ImageN/A
NSSMercruiser Stern Drive
  • 16-49545
4StudNo ImageN/A

Exhaust Elbow Mounting Kit
Your Price:
$14.99

Exhaust Elbow Mounting Kit

676-18-8529

Additional Details:

  • For: Mercruiser GM V-6 229 & 262 cu. in. (models 185 & 205)
  • For: GM Small Block V-8 305-350 cu. in. (models 200, 228, 230, 260 & 898)
  • For: GM Big Block V-8 454 cu. in. (models 330, 340 & 7.4L)

Use With:

Interchanges/Replaces

GLM

  • 53300

Mallory

  • 9-40580

Osco

  • 8503A-MK

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
NSSMercruiser Stern Drive
  • 11-49838
4NutNo ImageN/A
NSSMercruiser Stern Drive
  • 13-35048
4LockwasherNo ImageN/A
NSSMercruiser Stern Drive
  • 16-49545
4StudNo ImageN/A

Exhaust Elbow Mounting Kit
Your Price:
$22.99

Exhaust Elbow Mounting Kit

676-18-8530

Additional Details:

  • For: Mercruiser 4 cyl. 224 cu. in. 3.7L (models 165, 170, 180 & 190)

Use With:

Interchanges/Replaces

Mallory

  • 9-40581

Osco

  • 8561-MK

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0881-1GLM
  • 32470
Mallory
  • 9-61412
Mercruiser Stern Drive
  • 27-18272
  • 27-97863
Osco
  • 8561-G
1Exhaust Elbow Gasket N/A
NSSMercruiser Stern Drive
  • 10-52143
4ScrewNo ImageN/A

Exhaust Elbow Mounting Kit
Your Price:
$44.99

Exhaust Elbow Mounting Kit

676-18-8554

Additional Details:

  • For: 229 & 262 ci V-6, 305 & 350 SB V-8, 454 Big Block V-8

Use With:

Interchanges/Replaces

GLM

  • 53330

Mallory

  • 9-40582

Osco

  • 3320-MK
  • 6371-MK-SP

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
18-2849-1Barr
  • MC 47 27 87105
GLM
  • 32080
Mallory
  • 9-61414
Mercruiser Stern Drive
  • 27-818832
  • 27-860232
  • 27-863726
  • 27-87105
  • 27-871051
Osco
  • 8503-GO
1Exhaust Elbow Gasket N/A

Exhaust Elbow Mounting Kit
Your Price:
$58.99

Exhaust Elbow Mounting Kit

676-18-8555

Additional Details:

  • For: 229 & 262 ci V-6, 305 & 350 SB V-8, 454 Big Block V-8

Use With:

Interchanges/Replaces

GLM

  • 53430

Mallory

  • 9-40583

Osco

  • 3320-MK-X

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
18-2849-1Barr
  • MC 47 27 87105
GLM
  • 32080
Mallory
  • 9-61414
Mercruiser Stern Drive
  • 27-818832
  • 27-860232
  • 27-863726
  • 27-87105
  • 27-871051
Osco
  • 8503-GO
1Exhaust Elbow Gasket N/A

Exhaust Elbow Mounting Kit
Your Price:
$14.99

Exhaust Elbow Mounting Kit

676-18-8534

Key Features:

  • OMC GM Small Block V8 305-350 cu. in. (1979-1989) & mult application for Ford & GM risers

Use With:

Interchanges/Replaces

Mallory

  • 9-40670

Osco

  • 9863-MK

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

Exhaust Elbow Mounting Kit
Your Price:
$25.99

Exhaust Elbow Mounting Kit

676-18-8507

Key Features:

  • OMC/Volvo GM Small Block V8 305-350 cu.in.

Use With:

Interchanges/Replaces

Barr

  • CM 20 6674J P

Mallory

  • 9-40672

Osco

  • 50456-MK

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
NSSMercruiser Stern Drive
  • 13-35048
4Washer (3/8)No ImageN/A

Exhaust Elbow Mounting Kit
Your Price:
$13.99

Exhaust Elbow Mounting Kit

676-18-8504

Additional Details:

  • For: Pleasurecraft Ford Small Block V8 302 and 351 cu.in.

Use With:

Interchanges/Replaces

Mallory

  • 9-40871

Osco

  • 29001-MK

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0677-1GLM
  • 33500
Mallory
  • 9-65700
Osco
  • M0002
Pleasurecraft
  • RM0002
1Elbow Gasket N/A

Exhaust Elbow Mounting Kit
Your Price:
$21.99

Exhaust Elbow Mounting Kit

676-18-8510

Key Features:

  • Volvo GM Small Block V8 305-350 cu.in.

Additional Details:

  • Models: AQ & BB200, 205, 211, 231, 225, 260, 271, 290, 311, 500, 501, 570, 571 & 572

Use With:

Interchanges/Replaces

Mallory

  • 9-40972

Osco

  • 56879-MK

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
NSSVolvo Penta
  • 959796
2Bolt, Zinc 5/16-18 x 5 1/2 GradeNo ImageN/A
18-4236GLM
  • 21725
Volvo Penta
  • 941907
4Washer
18-2971-1Barr
  • VO47-835908
GLM
  • 35080
Mallory
  • 9-65800
Osco
  • 35908
Volvo Penta
  • 835908
  • 856039
  • 857618
1Exhaust Manifold Gasket N/A

Exhaust Elbow Mounting Package
Your Price:
$12.99

Exhaust Elbow Mounting Package

676-18-4361

Use With:

Interchanges/Replaces

Barr

  • CM-20-6674P

Mallory

  • 9-40373

Osco

  • 480-MK

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-42572Pipe Plug N/A
18-4263Chrysler/Force/US Marine
  • 22-328021
  • 22-328022
  • F700633
  • FI5810151
GLM
  • 21893
Mercruiser Stern Drive
  • 22-32802
  • 22-328021
  • 22-328022
  • 22-841908
Mercury Marine
  • 22-30139
  • 22-32802
  • 22-328021
  • 22-328022
1Pipe Plug N/A
18-2941Barr
  • CM 1 6672D
Chrysler Inboard
  • 2469559
  • 2847480
Mallory
  • 9-65300
Osco
  • 480
1End Cap Gasket (Open) N/A

Exhaust Elbow Mounting Package
Your Price:
$15.99

Exhaust Elbow Mounting Package

676-18-4364

Additional Details:

  • Description: Open

Use With:

Interchanges/Replaces

Barr

  • 20-0082-P

Mallory

  • 9-40171

Osco

  • 992-MK

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2854-1Barr
  • 01-0107
GLM
  • 36830
Mallory
  • 9-65501
Osco
  • 992-G
1Exhaust Elbow Gasket N/A
18-4258Crusader
  • 113186
GLM
  • 21892
Mallory
  • 9-41205
Mercruiser Stern Drive
  • 22-33198
  • 22-33198A1
  • 22-41622
  • 22-46754
Osco
  • 1016012
1Pipe Plug N/A

Exhaust Elbow Mounting Package
Your Price:
$16.99

Exhaust Elbow Mounting Package

676-18-4362

Use With:

Interchanges/Replaces

Barr

  • MC20-60426P

GLM

  • 53100

Mallory

  • 9-40170
  • 9-40586

Osco

  • 6371-MK

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
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
NSSMercruiser Stern Drive
  • 11-49838
4NutNo ImageN/A
NSSMercruiser Stern Drive
  • 13-35048
4LockwasherNo ImageN/A
NSSMercruiser Stern Drive
  • 16-49545
4StudNo ImageN/A

Exhaust Manifold Mounting Kit
Your Price:
$14.99

Exhaust Manifold Mounting Kit

676-18-8512

Additional Details:

  • For: Mercruiser GM 4 cyl. 181 cu. in. (models 120, 140, 2.5L & 3.0L)
  • For: GM Inline 6 cyl.250-292 cu. in. (models 165 & 200)
  • For: Ford Small Block V-8302-350 cu. in. (models 215, 225, 233 255 & 888)
  • For: GM Small Block V-8 305, 350 cu. in. (models 198, 228 & 898)

Use With:

Interchanges/Replaces

Mallory

  • 9-40570

Osco

  • 60252-MK

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2832-1Barr
  • MC47-27-48043
GLM
  • 31490
Mallory
  • 9-61424
Mercruiser Stern Drive
  • 27-48043
  • 27-480431
Osco
  • 48043
1Manifold End Cap Gasket N/A

Exhaust Manifold Mounting Kit
Your Price:
$16.99

Exhaust Manifold Mounting Kit

676-18-8515

Additional Details:

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

Use With:

Interchanges/Replaces

Mallory

  • 9-40470

Osco

  • 6562-MK

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0309-1Barr
  • CR 47 C 96562
Crusader
  • 96562
Mallory
  • 9-65401
Osco
  • 6562
1Exhaust Elbow Gasket N/A

Hardware Kit [Exhaust Elbow Bolts]
Your Price:
$20.99

Hardware Kit [Exhaust Elbow Bolts]

676-18-8553

Use With:


Mounting Kit
Your Price:
$24.99

Mounting Kit

676-18-19360

Use With:

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-4236GLM
  • 21725
Volvo Penta
  • 941907
4Washer
18-2971-1Barr
  • VO47-835908
GLM
  • 35080
Mallory
  • 9-65800
Osco
  • 35908
Volvo Penta
  • 835908
  • 856039
  • 857618
1Exhaust Manifold Gasket N/A
NSSVolvo Penta
  • 959796
2Bolt, Zinc 5/16-18 x 5 1/2 GradeNo ImageN/A

Loading...