Sierra 18-4008 Marine Manifold Block Off Plate For Mercruiser Stern Drive

Sierra 18-4008 Marine Manifold Block Off Plate for
Mercruiser Stern Drive Features:

• Durable construction
• Marine-grade
• Use with:
  – 18-1950-1 Manifold
  – 18-1951-1 Manifold
  – 18-1958-1 Manifold
  – 18-1962-1 Manifold
  – 18-1971 Elbow
  – 18-1978: Elbow
• Replaces:
  – Barr MC-20-60207
  – GLM 50006
  – Mallory 9-40540
  – Mercury Marine 60207
  – Osco 60207