Page 617 - 2021 Sierra Catalog

Item No. Description OE No. Application
1 18-1940 MANIFOLD 4142322, 3675826 Chrysler Models 318-360CID Engines (1966 & Up); Use manifold mounting kit 18-8526 or
18-8527 (stainless).
2 18-2941 END CAP GASKET (OPEN) 2847480, 2469559 Fits: End Caps of Manifold (Starboard & Port) 18-1940; Risers: 18-1945; Elbows: 18-1946 &
18-1913
3 18-0472-1 END CAP GASKET (BLOCKED) N/A Fits: End Caps of Manifold (Starboard & Port) 18- 1940; Risers: 18-1945; Elbows: 18-1946 &
18-1913
4 18-1946 MANIFOLD ELBOW 3527794 Use in conjuction with 18-1945. 3" exhaust outlet & a 20° down angle.
5 18-1913 MANIFOLD ELBOW 2469639, 2847405 Use in conjuction with 18-1945. 3" exhaust outlet & a 90° down angle.
6 NSS MOUNTING BOLT N/A Included in 18-4360, 18-4361, & 18-8506 mounting kits.
7 18-1942 MANIFOLD END PLATE (OPEN) 2846106 Use with End Plate Gasket: 18-2941 (Open); Mounting Kit: 18-4360 (Open) or 18-4361 (Open);
(Port & Starboard) Manifold: 18-1940
8 18-1941 MANIFOLD END PLATE 2469556, 3675826 Use with End Plate Gasket: 18-2941; Mounting (BLOCKED) Kit: 18-4360 or 18-4361; (Port & Starboard) Mani-
fold: 18-1940
9 18-4461 HOSE FITTING N/A 3/4" - 14NPT X 1" Hose (Corrosion Resistant Brass Fitting)
10 18-8216 HOSE FITTING N/A 3/4" - 14 NPT x 1" Hose (Corrosion Resistant Brass Fitting)
11 18-4360 MOUNTING PACKAGE (OPEN N/A Use with End Plates: 18-1942 (open) or 18-1941 GASKET) (Blocked); Riser/Elbow: 18-1945, 18-1946,
18-1913
12 18-4361 MOUNTING PACKAGE (OPEN N/A Use with End Plates: 18-1942 (open) or 18-1941 GASKET) (Blocked); Riser/Elbow: 18-1945, 18-1946,
18-1913
13 18-8506 MOUNTING KIT (BLOCKED N/A Use with Riser/Elbow: 18-1945, 18-1946, 18-1913; GASKET) End Plate: 18-1941 (Blocked)
14 18-8526 MOUNTING KIT N/A Use with Manifold: 18-1940
15 18-8527 MOUNTING KIT (STAINLESS N/A Use with Manifold: 18-1940 (Kit has stainless steel STEEL) studs and nuts)
16 18-4346 EXHAUST MANIFOLD GASKET 3745220 318 CID Engines (1969-85) SET
17 18-1945 MANIFOLD RISER 2846689 Use with Manifold: 18-1940; Riser Gasket: 18-2941 (Open) or 18-0472-1 (Closed); Mounting
Kit: 18-4361 (Open) or 18-4360 (Open) or 18-8506 (Blocked)
18 18-8215 HOSE FITTING N/A 3/4" - 14NPT X 3/4" Hose (Corrosion Resistant Brass Fitting)
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INBOARD — CHRYSLER INBOARD - Cooling System