Sierramarine 18-99391 Marine Ignition Timer Base
Sierramarine 18-99391 Marine Ignition Timer Base
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Sierramarine 18-99391 No Supplier Warranty
SIERRA has a 58 year history as a leading global manufacturer of aftermarket engine and drive parts for the marine industry. In 2022, we expanded the scope of the SIERRA brand to include a wide range of products for the aftermarket boating business, as well as products for land based applications. The SIERRA brand encompasses the full SIERRA Marine product lines, as well as expansive marine brands formerly known as Shields and Moeller. In all markets for land and sea, the SIERRA brand stands for time proven aftermarket products, built with quality and backed by the industry’s leading customer support and service. We are continuously innovating new products and technologies to anticipate and solve customer needs.
Features & Benefits
- Provides maximum durability and long life
- All marine products both meet or exceed the original equipment part it replaces
- Sierra offers a large selection of products to match your exact model
- Product is great for use in all marine applications
- No Supplier Warranty
Specifications
| Model | No Supplier Warranty |
| Weight | 0.8 lb |
| Dimensions | 9.3 x 5.75 x 4.25 in |
| Brand | Sierramarine |
| Manufacturer Part Number | 18-99391 |
| UPC | 736983851291 |
Frequently Asked Questions
What stands out about this auto part?
Key details include provides maximum durability and long life. Review the full feature list and specifications on this page for complete details.
How much does this product weigh?
This item weighs approximately 0.80 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.

