Sierra 18-1987-1 Manifold Conversion Kit

Sierra 18-1987-1 Manifold Conversion Kit

Sierra Manifold Conversion Kits can be used to convert Mercruiser Stern Drive engines to newer, more efficient center rise manifolds. All hoses, hardware, gaskets, and complete instructions are included so you can do the job right.

**Do not use on engines with high mounted power steering pumps**

Interchangeable with:

• GLM
• 58990

Click to Download Installation Instructions for Sierra 18-1987-1 Manifold Conversion Kit