Sierra Marine Parts Catalog: Mercruiser
18-1975-1-1*
ELBOW
RISER
Replaces: 44354A3, 807914A1
Replaces: 12076A2
Fits most Mercruiser V-6 & V-8 applications 7� (4" O.D. Riser) Comes with 18-0897,
Fits late Model Mercruiser 4 cyl. Engines
Use with:
Use with:
Riser Gasket: 18-2833
Mounting Kit: 18-8551
18-0672 blocked
Bellow: 18-2748
Mounting Kit: 18-8505
RISER
RISER
Replaces: Barr 20-0100, Marine Power 0992-593 Barr, Indmar and Marine
Replaces: Barr 20-0102, Indmar 53-2009 and 53-2018
Power Ford Small Block V8 302-351cu. in. GM Small Block V8 305-350cu. in.,
Barr, Indmar Ford Small Block V8 302-351cu. in
GM Big Block V8 454cu in.
Use with:
Use with:
MANIFOLD RISER SPACER KIT
MANIFOLD RISER SPACER - 3"
Mercruiser GM V6 229 and 262cu.in.
Replaces: 807476A6, 93320A5
(Models: 185 and 205),GM Small Block V8
Alpha/Bravo/Gen+/GenIV GM Small Block V-8 305,
305-350cu.in. (Models: 200, 228, 230, 260
350, 4.3L, 454, 5.0, 5.7L, 502, 7.4L, 8.2L, (3" Riser Kit)
Complete with Mounting Hardware. Center Rise 3"
and 898), GM Big Block V8 454cu.in.
PACKAGED AS SET
MANIFOLD SPACER
(Models: 330, 340 and 7.4L)
Use with:
Used with:
Replaces: 61851A1
Manifold: 18-1952-1
3" Spacer for 18-1950, 18-1951,
3"
MANIFOLD SPACER
MANIFOLD SPACER - 6"
Barr, Indmar and Marine Power Ford
Replaces: 93322
Small Block V8 302-351cu.in., GM Small
For: 229 and 262 V6, 305-350 Small
Block V8 305-350cu.in., GM Big Block
Block V8, 454 Big Block V8
V8 454cu.in.
Used with:
Used with:
MANIFOLD BLOCK OFF PLATE
667
Replaces: 73813A1
and 18-1898