Page 640 - 2021 Sierra Catalog
P. 640
Item No.
Description
OE No.
Application
1
18-1982
MANIFOLD
98125
GM Big Block (V8) 454-502 cu.in. (Port & Starboard); Use with Manifold Gasket: 18-0418
2
18-0418
MANIFOLD GASKET
96653
Use with Manifold: 18-1982.
3
18-4461
HOSE FITTING
N/A
3/4" - 14NPT X 1" Hose (Corrosion Resistant Brass Fitting)
4
18-8112
HOSE FITTING
97296; 97854
90 degree fitting. Thread Size: 1" NPT X 1 1/4"
5
18-1984
MANIFOLD SPACER
98128
Use with Elbow Gasket: 18-0475-1
6
18-4258
BLACKSTEEL PLUG
113186
Thread Size: 3/4" NPT X 1". Use with Spacer: 18-1984
7
18-0475-1
ELBOW GASKET (OPEN)
98127
Open gasket for universal elbow; Use with Riser: 18-1938
8
NSS
MOUNTING BOLT
N/A
Included in 18-8547 mounting kit.
9
18-8547
MOUNTING KIT
N/A
Use with Riser: 18-1938. Includes 18-0475-1 gasket.
10
18-1938
RISER
98126
Use with Manifold: 18-1982; Riser Gasket: 18-0475-1; Mounting Kit 18-8547
622
INBOARD — CRUSADER - Cooling System
