Reference TST dated 9-25-16 for information on blow off valve. Check the pressure relief valve and replace with a softer spring kit # 5006465 or complete valve assembly kit part number 5010090

• Thermostat Gasket (Priced Per Pkg of 2)
Key Features:
• Ford 302/351 CID Engines
• Used on older style (late 80's early 90's) Indmar thermostat housing's
Interchange:
Indmar
• 985006
• S985006...

• S/S TO 118-8508 0910B
Additional Details:
• For: Mercruiser GM 4 cyl. 153 cu. in. (early models 110/120)
• For: GM Inline cyl. 250 cu. in. (model 160)
Interchange:
Mallory
• 9-...

18-8509 MOUNTING KIT
For : Mercruiser Small Block, V8 302-351cu.in. (Models : 215, 225, 233, 255, 888)
• Used with: 18-1962 & 18-1958
Key Features:
• EXHAUST MANIFOLD MOUNTING KIT
• Manifolds (Includes AP...

• Exhaust Manifold Mounting Kit
Key Features:
• Volvo GM Small Block V8 305-350 cu.in.
Additional Details:
• Models: AQ & BB200, 205, 211, 231, 225, 260, 271, 290, 311, 500, 501, 570, 571 & 572
Interchange...

• Exhaust Manifold Mounting Kit
Additional Details:
• For: Mercruiser GM 4 cyl. 181 cu. in. (models 120, 140, 2.5L & 3.0L)
• For: GM Inline 6 cyl.250-292 cu. in. (models 165 & 200)
• For: Ford Small Block...

For: Mercury/Mercruiser
Diaphragm, Poppet Valve
Interchange:
Mercury
• 14479, 144791

• Exhaust Elbow Mounting Kit
Additional Details:
• Caution: Not for fresh water/closed cooling systems
• For: Mercruiser Ford Small Block V-8 302-351 cu. in. (models 215, 225, 233, 255 & 888)
• For: GM Small...