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Items Per Page:
Your Price:
$379.99 Manifold
676-18-1929
Key Features:
- Starboard
Additional Details:
- For: Crusader GM Big Block V8 454cu.in (Models CH350 & 454XL)
Use With:
- 18-0418: Exhaust Manifold Mounting Gasket
- 18-8524: Exhaust Manifold Mounting Kit
- 18-0601: Exhaust Manifold Gasket Set
- 18-1916: Riser
- 18-1918: Elbow
- 18-1927: Riser
- 18-1928: Elbow w/ 4" Outlet
- 18-1934: Elbow w/ 3" Outlet
- 18-8112: Hose Fitting 90°
- 18-0305-1: Exhaust Elbow Gasket
Interchanges/Replaces
Barr
- CR-1-97992
Crusader
- 97114
- 97992
Mallory
- 9-40416
Osco
- 7992
Your Price:
$49.99 Exhaust Tube
676-18-2760
Additional Details:
- For: #1, Bravo I, II, III
Interchanges/Replaces
GLM
- 89150
Mallory
- 9-72810
Mercruiser Stern Drive
- 78458
- 78458A1
List of Containing Parts
| Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
|---|---|---|---|---|---|
| 18-710-48-2 | Mercruiser Stern Drive
| 1 | Hose Clamp-2-9/16 TO 3-1/2 |  | N/A |
| 9-73116 | Mercruiser Stern Drive
| 1 | BELLOWS GROUND CLIP |  | N/A |
Your Price:
$591.99 Manifold
676-18-1954-1
Key Features:
- Supplied with mounting package
Additional Details:
- Fits: Most late model 2.5L 153 cid & 3.0L 181 cid w/Rochester carb 5 bolt pattern (1983-89)
Use With:
- 18-4009: Manifold End Plate
- 18-1971: Elbow
- 18-1972: Elbow
- 18-1975-1: Riser With Exhaust Tube
- 18-1978: Elbow
- 18-5021: End Plate
- 18-1204-1: Exhaust Manifold Mounting Gasket
- 18-2832-1: Manifold End Cap Gasket
Interchanges/Replaces
Barr
- MC 1 95862
GLM
- 51214
Marine Power
- 0993-000
Mercruiser Stern Drive
- 95862A5
Osco
- 5862
List of Containing Parts
| Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
|---|---|---|---|---|---|
| 18-5021 | Mercruiser Stern Drive
| 1 | End Plate |  | N/A |
| 18-4009 | Barr
| 1 | Manifold End Plate |  | N/A |
| 18-2833 | Barr
| 1 | Exhaust Elbow Gasket |  | N/A |
| 18-2832-1 | Barr
| 1 | Manifold End Cap Gasket |  | N/A |
| 18-1204-1 | Barr
| 1 | Exhaust Manifold Mounting Gasket |  | N/A |
| 18-0928-1 | Barr
| 1 | Gasket, Manifold End Cap |  | N/A |
| 18-4263 | Chrysler/Force/US Marine
| 1 | Pipe Plug |  | N/A |
| 18-4257 | 1 | Pipe Plug |  | N/A |
Your Price:
$24.99 Exhaust Manifold Mounting Kit
676-18-8538
Key Features:
- Barr & Indmar Ford Small Block V8 302-351 cu. in.
Use With:
Interchanges/Replaces
Mallory
- 9-40172
Osco
- FL-994MK
List of Containing Parts
| Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
|---|---|---|---|---|---|
| 18-0183-1 | Barr
| 1 | Exhaust Manifold Gasket |  | N/A |
| 18-4258 | Crusader
| 3 | Pipe Plug |  | N/A |
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:
- 18-1925: Manifold
- 18-1926: Manifold
- 18-1929: Manifold
- 18-1933: Manifold
- 18-8523: Exhaust Elbow Mounting Kit
- 18-1918: Elbow
- 18-1928: Elbow w/ 4" Outlet
- 18-1934: Elbow w/ 3" Outlet
- 18-0305-1: Exhaust Elbow Gasket
- 18-0309-1: Exhaust Elbow Gasket
Interchanges/Replaces
Barr
- CR 20 97772
Crusader
- 97772
Mallory
- 9-40401
Osco
- 7772
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:
- 18-1925: Manifold
- 18-1926: Manifold
- 18-1929: Manifold
- 18-1933: Manifold
- 18-8519: Exhaust Elbow Mounting Kit
- 18-1918: Elbow
- 18-1928: Elbow w/ 4" Outlet
- 18-1934: Elbow w/ 3" Outlet
- 18-0305-1: Exhaust Elbow Gasket
- 18-0309-1: Exhaust Elbow Gasket
Interchanges/Replaces
Barr
- CR 20 97169
Crusader
- 97169
Mallory
- 9-40410
Osco
- 7169
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:
- 18-1916: Riser
- 18-1925: Manifold
- 18-1926: Manifold
- 18-1927: Riser
- 18-1929: Manifold
- 18-1933: Manifold
- 18-8515: Exhaust Manifold Mounting Kit
- 18-0309-1: Exhaust Elbow Gasket
Interchanges/Replaces
Barr
- CR 20 98068
Crusader
- 98068
Mallory
- 9-40417
Osco
- 8068
Your Price:
$59.99 Elbow Fitting 90 Degree
676-18-8112
Additional Details:
- Degree: 90
- Size:: 1" NPT x 1 1/2" hose barb
- For: Crusader GM Small Block V8 305-350 cu.in. (Models 220, 270, CM305, CM350XL, CM350HT)
- For: Crusader GM Big Block V8 454 cu.in (Models; 454XL 502XL, CH350)
Use With:
- 18-1898: Manifold
- 18-1925: Manifold
- 18-1926: Manifold
- 18-1929: Manifold
- 18-1933: Manifold
- 18-1982: Manifold
- 18-1997-1: Manifold
- 18-1998-1: Manifold
Interchanges/Replaces
Crusader
- 97296
- 97854
GLM
- 13950
Mallory
- 9-40418
Osco
- 7854
Your Price:
$24.99 Exhaust Manifold Mounting Kit
676-18-8521
Additional Details:
- For: Crusader GM Small Block V8 305, 350 cu. in.
Use With:
Interchanges/Replaces
Mallory
- 9-40471
Osco
- 775-MK
- 775-MK-A
List of Containing Parts
| Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
|---|---|---|---|---|---|
| 18-2949 | Barr
| 1 | Exhaust Manifold Gasket |  | N/A |
Your Price:
$31.99 Exhaust Manifold Mounting Kit
676-18-8524
Additional Details:
- For: Crusader GM Big Block V8 454 cu. in.
Use With:
Interchanges/Replaces
Mallory
- 9-40473
Osco
- 799-MK
List of Containing Parts
| Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
|---|---|---|---|---|---|
| 18-0418 | Barr
| 1 | Exhaust Manifold Mounting Gasket |  | N/A |
Your Price:
$63.99 Manifold End Plate
676-18-4009
Use With:
- 18-1950-1: Manifold
- 18-1951-1: Manifold
- 18-1958-1: Manifold
- 18-1960-1: Manifold
- 18-1962-1: Manifold
- 18-8512: Exhaust Manifold Mounting Kit
- 18-1954-1: Manifold
- 18-1955-1: Manifold
- 18-1956-3: Manifold
- 18-2832-1: Manifold End Cap Gasket
Interchanges/Replaces
Barr
- 160252
GLM
- 51010
Mallory
- 9-40541
Mercruiser Stern Drive
- 52999
- 60252
- 60252A2
Osco
- 60252