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For V8 Manifold w/End Riser
For 4-Cylinder Manifold
Sierra Part #18-2762
Mercruiser Part # 70981A3
Upper Exhaust Hose For Use With Mercruiser V8 Manifold With End Riser & Mercruiser 4-Cylinder Manifolds. Mercruiser Part # 70981A3. Sierra Part # 18-2762.
Upper Exhaust Hose works on Mercruiser 4-Cylinder Manifolds in the following engines:
• 120 hp/2.5L
• 140 hp/3.0L
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