Sierra 18-3090 Marine Water Pump Impeller White For Johnson Evinrude OMC Outboard Motors
Why you'll like it
- Reliable Engine Cooling — Flexible rubber vanes rotate smoothly inside the pump housing to draw and circulate raw cooling water effectively.
- Durable Construction — High-grade marine neoprene material combined with a solid brass insert hub ensures long-lasting performance.
- OEM Quality Standards — Meets or exceeds original equipment manufacturing specifications for dependable form and function.
- Engine Compatibility — Designed to fit select Johnson, Evinrude, and OMC outboard motor applications seamlessly.
Product details
Description
Ensure optimal engine cooling performance for your marine outboard motor with the Sierra 18-3090 Water Pump Impeller. Designed to replace worn or damaged factory components, this durable white marine neoprene impeller features six flexible rubber vanes and a sturdy brass insert hub that rotates smoothly inside the water pump housing.
It efficiently pulls in and circulates raw cooling water to prevent your engine from overheating during operation. Built to meet or exceed original equipment manufacturer quality, this replacement part fits select Johnson, Evinrude, and OMC outboard motor blocks.
Routine annual maintenance and inspection of your water pump impeller help protect your motor from heat damage and maintain reliable on-water performance. Crafted for precision fit and enduring reliability, it serves as an essential component for marine maintenance enthusiasts looking for dependable aftermarket parts.
How to use
- Inspect rubber vanes regularly for cracking, wear, or missing pieces.
- Replace the impeller annually or as recommended by the engine manufacturer.
- Ensure proper alignment with the drive key inside the pump housing during installation.
Ingredients
Neoprene rubber compound, brass insert hub
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | Sierra |
|---|---|
| UPC | 808282235000 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What outboard motors are compatible with the Sierra 18-3090 impeller?
This water pump impeller is designed for select Johnson, Evinrude, and OMC outboard motors, typically covering 1.2 horsepower to 6 horsepower models from specific production years. Always check your specific engine part numbers and housing specifications to guarantee a proper fit.
What are the cross-reference part numbers for this impeller?
The Sierra 18-3090 interchanges with several OEM and aftermarket part numbers including OMC numbers 387361, 763735, and 777831, as well as GLM 89490 and Mallory 9-45210.
How often should a marine water pump impeller be replaced?
It is recommended to inspect your water pump impeller annually for wear, cracking, or fin damage and replace it regularly to prevent engine overheating.
Are the products sold on Dropy authentic USA imports?
Yes, Dropy sources all beauty, personal care, and specialized automotive and marine components directly from the USA to ensure 100 percent authenticity for customers in India.
What material is the Sierra 18-3090 impeller made from?
This impeller is manufactured from white marine-grade neoprene with an integrated brass hub insert for enhanced durability and precise shaft alignment.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.