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GM Small Block V8 (Models 200+) for Mercruiser Cooling System

SKU # SIE-18-1953-2.1

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SKU# SIE-18-1953-2.1

Description
SKUPart #Retail PriceOur PriceSavings 
SIE-18-855422$53.49$36.99You Save 31%
SIE-18-855521$56.99$44.03You Save 23%
SIE-18-855620$18.49$13.90You Save 25%
SIE-18-1970-119$168.82$123.24You Save 27%
SIE-18-067218$10.65$7.01You Save 34%
SIE-18-1976-117$158.76$109.52You Save 31%
SIE-18-1974-114$309.00$247.13You Save 20%
SIE-18-198513$164.00$122.56You Save 25%
SIE-18-190812$129.00$84.83You Save 34%
SIE-18-852911$12.96$8.42You Save 35%
SIE-18-850510$19.86$14.38You Save 28%
SIE-18-85209$18.60$13.85You Save 26%
SIE-18-82158$11.69$11.69 
SIE-18-44617$15.97$11.95You Save 25%
SIE-18-82166$23.67$16.81You Save 29%
SIE-18-28493$8.51$6.31You Save 26%
SIE-18-08972$6.90$5.15You Save 25%
SIE-18-1953-21$229.57$139.30You Save 39%
SIE-18-29494$15.77$11.09You Save 30%

GM Small Block V8 (Models 200+)  for Mercruiser Cooling System

  • Stock Image.
  • Fits GM Small Block V8 305 & 350 cu. in. Models 200, 228, 230, 260 & 898
  • Sierra products are engineered to meet today's high horsepower engine demands and to stand up against the harsh marine environment. All Sierra products either meet or exceed the original equipment part it replaces.
Figure Part # Description Application  Includes
1 18-1953-2 Manifold Gm small Block (V8) 305-350 CU.IN. Models 200, 228, 230, 260, & 898 -
2 18-0897 Elbow Gasket (Restrictor) Fits Manifold: 18-1953-2; manifold Spacers: 18-1985, & 18-1908; Elbows: 18-1970-1, 18-1976-1, 18-1974-1 -
3 18-2849 elbow Gasket (Open) Fits Manifold: 18-1953-2; Manifold Spacers: 18-1985, & 18-1908; Elbows: 18-1970-1, 18-1976-1, 18-1974-1 -
4 18-2949 Manifold Gasket Use w/ Manifold: 18-1953-2. Included in 18-8520 Mounting Kit.  -
5 NSS Mounting Bolt Included in 18-8520 Mounting Kit.  -
6 18-8216 Hose Fitting 3/4"-14NPT x1" Hose (Corrosion Resistant Brass Fitting) -
7 18-4461 Hose Fitting 3/4"-14NPT x1" Hose (Corrosion Resistant Brass Fitting) -
8 18-8215 Hose Fitting 3/4"-14NPT x 3/4" Hose (Corrosion Resistant Brass Fitting) -
9 18-8520 Mounting Kit Use w/ Manifold: 18-1953-2. Included in 18-2949 Manifold Gasket.  4
10 18-8505 Mounting Kit Use w/ Riser: 18-1976-1. Includes 18-0897 Elbow Gasket.  2
11 18-8529 Mounting Kit Use w/ Risers: 18-1970-1, 18-1974-1.  Includes 18-0897 Elbow Gaskets.  2
12 18-1908 Manifold Spacer 3" Spacer for Manifold: 18-1953-2. Use w/ Mounting Kit 18-8554 w/ 18-1970-1, or Mounting Kit 18-8555 w/ 18-1976-1.  -
13 18-1985 Manifold Spacer 6" Space for Manifold: 18-1953-2. Use w/ mounting Kit 18-8556. (Note to Mount Elbows to Spacer a Separate Mounting Kit is Required) -
14 18-1974-1 Manifold Elbow Fits Manifold: 18-1953-2. Use Elbow Gasket: 18-2849, 18-0897, or 18-0672; Use Mounting Kit: 18-8529. (Do Not Use W/ Spacer)  -
15 NSS Mounting Stud Included in 18-8529 Mounting Kit.  -
16 NSS Mounting Bolt Included in 18-8505 Mounting Kit.  -
17 18-1976-1 Manifold Elbow Fits Manifold: 18-1953-2. Use Elbow Gasket: 18-2849, 18-0897, or 18-0672; Use Mounting Kit: 18-8505, or if Spacer is Included use 18-8555.  -
18 18-0672 Elbow Gasket (Closed) Fits Manifold: 18-1953-2; Manifold Spacers: 18-1985, & 18-1908; Elbows: 18-1970-1, 18-1976-1, 18-1974-1 -
19 18-1970-1 Manifold Elbow Fits Manifold: 18-1953-2. Use Elbow Gasket: 18-2849, 18-0897, or 18-0672; Use Mounting Kit: 18-8529, or if Spacer is Included use 18-8554.  -
20 18-8556 Mounting Kit Use w/ Manifold Spacer: 18-1985. Includes 18-0897 & 18-2849. (Note: To Mount Elbows to Spacer a Separate Mounting Kit is Required.) -
21 18-8555 Mounting Kit Use w/ Riser Kit 18-1908K: Spacer 18-1908: Riser 18-1976-1: Manifold: 18-1952-1.  -
22 18-8554 Mounting Kit Use w/ Riser Kit 18-1908K: Spacer 18-1908: Riser 18-1970-1: Manifold: 18-1952-1.  -
 
 NSS    Not Sold Seperately
Specifications
Manufacturer Sierra Marine