Sierramarine 18-1908 Exhaust Manifold Riser Spacer
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Sierramarine 18-1908 Exhaust Manifold Riser Spacer
Sierramarine 18-1908 is a exhaust manifold riser spacer. It is for fits Mercruiser Stern Drive Engines.
Features & Benefits
- Use With Exhaust Manifold And Exhaust Manifold Risers
Specifications
| Manufacturer Part Number | 18-1908 |
| Type | Exhaust Manifold Riser Spacer |
| UPC | 808282127503 |
| Weight | 6.18 lb |
| Dimensions | 5.7 x 5.4 x 5.4 in |
| Size | 3 Inch |
| Application | Fits Mercruiser Stern Drive Engines |
Frequently Asked Questions
What size is this exhaust manifold riser spacer?
This is size 3 Inch. Check the brand's size chart when fit is critical.
How much does this product weigh?
This item weighs approximately 6.18 lb.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

