
Sierra 18-1935-1 Riser Features:
- Durable construction
- Non-corrosive
- Hard-wearing parts and components
- Material: Cast iron
- Use with:
- 18-1931-1: Manifold
- 18-2971: Exhaust Manifold Gasket
- 18-8510: Exhaust Elbow Mounting Kit
- Replaces:
- GLM 51510
- Barr VO-20-855384
- Osco 56879
- Mallory 9-40910
- Volvo Penta 855384-4/ 85689











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