# Sierra Impeller Kit for Mercruiser and Mercury marine engines model 18-3217

**URL:** https://aio.lv/en/product--sierra-18-3217--12737745
**Data updated:** 2026-11-09 04:47 (EET)
**Category:** Other goods
**Manufacturer:** sierra
**Manufacturer code:** 18-3217
**EAN:** 0030999236890
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 60.99 €
**Prices and availability valid until:** 2026-12-09 23:59
**Price without VAT (21%):** 50.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sierra-18-3217--12737745

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.11.2026 | free |
| Pickup points | 27.11.2026 | 1.99 EUR |
| Courier delivery to door | 27.11.2026 | 4.99 EUR |

## Summary description

Sierra impeller kit model 18-3217 designed for Mercruiser and Mercury marine engines. This reliable replacement maintenance kit is essential for water pump service, ensuring proper engine cooling and optimal performance during boating and water sports activities.

## Long description

The Sierra Impeller Kit for Mercruiser and Mercury marine engines model 18-3217 is a reliable replacement maintenance kit designed specifically for water pump service. Maintaining the cooling system of your marine engine is essential for preventing overheating and ensuring consistent performance during boating, fishing, and various water sports activities. This comprehensive kit provides the necessary components to restore proper water flow and protect your engine on the water.
Advantages
This replacement impeller kit helps maintain optimal engine temperature by ensuring efficient water circulation through the cooling system. Using quality replacement parts during routine maintenance minimizes the risk of unexpected water pump failure and costly engine repairs. The components are manufactured to meet high standards of durability in marine environments, providing dependable operation season after season.
Suitable for
Routine water pump maintenance on compatible Mercruiser and Mercury marine engines
Preventative cooling system service before the boating season
Replacing worn or damaged impellers to restore proper water flow
Boaters and marine mechanics performing scheduled engine upkeep
When it may not be suitable
This kit is not compatible with engine models outside the specified Mercruiser and Mercury applications. It should not be used if the water pump housing or related components show severe structural damage that requires complete assembly replacement rather than standard internal service.
Key specifications
Brand: Sierra
Application: Water pump service for Mercruiser and Mercury marine engines
Model type: Replacement maintenance impeller kit
How to use
Begin by safely turning off the engine and disconnecting the power source to ensure safety during maintenance. Locate the water pump housing on the Mercruiser or Mercury marine engine and carefully remove the cover. Take out the old impeller and any associated worn components, then clean the housing thoroughly. Install the new Sierra impeller from the kit, ensuring correct orientation of the blades, and replace any included gaskets or seals before securing the housing cover.
What to consider before purchase
Verify compatibility with your specific Mercruiser or Mercury engine model before purchasing
Check if additional water pump housing components or gaskets are required for your specific service interval
Ensure you have the proper mechanical tools necessary for accessing and servicing the marine water pump
Regularly inspect and replace your marine engine water pump impeller according to manufacturer service intervals to ensure reliable cooling and prevent engine overheating.

## FAQ

### How much does the Sierra Impeller Kit for Mercruiser and Mercury 18-3217 cost, and is it available for purchase?

The price is 60.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 24.11.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All sierra products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized sierra service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12737745/70978960_large.webp