Items Per Page:
3 Results (Viewing 1 - 3 of 3)
Your Price:
$301.99 Elbow
676-18-1978
Additional Details:
- Application: V-8 inboard applications only
Use With:
- 18-1950-1: Manifold
- 18-1951-1: Manifold
- 18-1954-1: Manifold
- 18-1955-1: Manifold
- 18-1958-1: Manifold
- 18-1960-1: Manifold
- 18-1962-1: Manifold
- 18-2833: Exhaust Elbow Gasket
- 18-4362: Exhaust Elbow Mounting Package
- 18-1906: Manifold Spacer
- 18-4008: Block Off Plate
- 18-8514: Exhaust Elbow Mounting Kit
- 18-8554: Exhaust Elbow Mounting Kit
- 18-1956-3: Manifold
Interchanges/Replaces
Barr
- MC-20-76771
GLM
- 51190
Mallory
- 9-40556
Mercruiser Stern Drive
- 53779A1
- 53779A2
- 60427A2
- 76771A2
- 76771A3
Osco
- 6771
Your Price:
$183.99 Elbow
676-18-1971
Additional Details:
- Fits: MCM 140 (1966-1982), 470 (1976-1977), 165 & 200 in-line 6 cyl.
- Fits: MCM Ford V-8 engines & MCM GM V-8 (305 & 350 cid) engines (1982 & older)
Use With:
- 18-1950-1: Manifold
- 18-1951-1: Manifold
- 18-1954-1: Manifold
- 18-1955-1: Manifold
- 18-1958-1: Manifold
- 18-1960-1: Manifold
- 18-1962-1: Manifold
- 18-2833: Exhaust Elbow Gasket
- 18-4362: Exhaust Elbow Mounting Package
- 18-4364: Exhaust Elbow Mounting Package (Open)
- 18-1906: Manifold Spacer
- 18-4008: Block Off Plate
- 18-8514: Exhaust Elbow Mounting Kit
- 18-8554: Exhaust Elbow Mounting Kit
- 18-1956-3: Manifold
Interchanges/Replaces
Barr
- MC 20 76351
- MC-20-60426
GLM
- 51120
HGE
- 6351
Mallory
- 9-40558
Marine Power
- 0993-001
Mercruiser Stern Drive
- 49964A1
- 49964A2
- 60426A1
- 76351A04
- 76351A1
- 76351A2
Osco
- 6351
Your Price:
$35.99 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 |
|---|---|---|---|---|---|
| 18-4008 | Barr
| 1 | Block Off Plate |  | N/A |
| 18-2833 | Barr
| 1 | Exhaust Elbow Gasket |  | N/A |
| NSS | Mercruiser Stern Drive
| 4 | Nut | No Image | N/A |
| NSS | Mercruiser Stern Drive
| 4 | Lockwasher | No Image | N/A |
| NSS | Mercruiser Stern Drive
| 4 | Stud | No Image | N/A |
3 Results (Viewing 1 - 3 of 3)
