Page 673 - 2021 Sierra Catalog

Item No.
Description
OE No.
Application
1
18-1898
MANIFOLD
BARR CHVA-1-84, MARINE POWER 0991-110
Fits 454/502 cu. in. GM Big Block V8 engines. Used with Manifold Gasket: 18-0418.
2
18-1949
MANIFOLD SPACER
N/A
Use with Manifold: 18-1898.
3
18-4258
BLACKSTEEL PLUG
N/A
Thread Size: 3/4". Use with Manifold Spacer: 18-1949.
4
18-8216
HOSE FITTING
N/A
3/4" - 14NPT X 1" Hose (Corrosion Resistant Brass Fitting)
5
18-4461
HOSE FITTING
N/A
3/4" - 14NPT X 1" Hose (Corrosion Resistant Brass Fitting)
6
18-8215
HOSE FITTING
N/A
3/4" - 14NPT X 3/4" Hose (Corrosion Resistant Brass Fitting)
7
18-0418
MANIFOLD GASKET
CRUSADER 96653
Use with Manifold: 18-1898
8
18-8535
MOUNTING KIT (BLOCKED GASKET)
N/A
Use with Risers: 18-1939, 18-1999, 18-1907. Includes 18-0476-1 elbow gasket. (Use with a closed cooling system)
9
18-4364
MOUNTING KIT (OPEN GASKET)
BARR 20-0082-P
Use with Risers: 18-1999, 18-1907, & 18-1939. Includes 18-2854-1 elbow gasket.
10
18-0476-1
ELBOW GASKET (BLOCKED)
BARR 01-0105
Used with Risers: 18-1939, 18-1999. Included in 18-8535 mounting kit.
11
18-2854-1
3" ELBOW GASKET (OPEN)
BARR 01-0107
Used with Risers: 18-1939, 18-1999. Included in 18-4364 mounting kit.
12
18-1999
3 1/2" MANIFOLD ELBOW
BARR 20-0082
Comes with 18-4364 (open) mounting package. If blocked mounting kit is required use 18-8535 mounting kit. Use with Manifold: 18-1898; Riser Gasket: 18-2854-1 (open) or 18-0476-1 (blocked)
13
18-1939
4" MANIFOLD ELBOW
BARR 20-0100, MARINE POWER 0992-593
Use with Manifold: 18-1898; Riser Gasket: 18-2854-1 (open) or 18-0476-1 (blocked); Mount- ing Kit: 18-4364 (open) or 18-8535 (blocked)
14
NSS
MOUNTING BOLT
N/A
Included in 18-4364 & 18-8535 mounting kits.
655
INBOARD — UNIVERSAL - Cooling System