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MDI Sea Dog 521500 1 Motor Flush Ear Muff P14355206MDI-3-521500-1 https://cdnimages.opentip.com/full/MDI/MDI-3-521500-1.jpg Sea Dog 521500 1 Motor Flush Ear Muff Manufacturer Part Number: 521500-1Outboard Motor Flush rapidly flushes away salt, sand, natural resources, and contaminates from your lower unit cooling system, expanding the engine\'s service life. Accessible molded PVC cups transport fresh water to flush the cooling system throughout side intakes on the lower unit. Great for winterizing, tune-ups, and other preservation that requires running an outboard engine out of the water.Features: SKU: 3-521500-1 UPC: 035514521017 Heaviness: 0.71 LBS A: 9\" Assembled Product Dimensions (L x W x H) : 11.00 x 4.41 x 3.53 Inches Manufacturer Part Number : 521500-1 Brand : Sea-Dog Line Additional Features: No tools required Molded PVC/Painted Steel Great for winterizing Intended for quick and simple use High quality at a reasonable price Capably made from premium materials Built to match your exact requirements Note:Designed with exactness and functionality in mind, this accessory ensures outstanding recital and easy use which makes it the perfect deal for your final satisfaction.Molded PVC/Painted Steel..This product replaces:521500, 521500-1, 5-53300, 3-521500, 35514521017 14355206 035514521017 0.7100lbs 0.00 0.00 0.00
Sea-Dog
6.5600 2025-05-31 13 In Stock
customer review - by , December 12, 2023
4/ 5stars
Fair value
customer review - by , November 11, 2023
5/ 5stars
Loved
customer review - by , August 8, 2023
5/ 5stars
Starting boat out of water
customer review - by , August 8, 2023
5/ 5stars
Excellent price fits 2 of my motors perfect
customer review - by , August 8, 2023
5/ 5stars
Great suction
customer review - by , June 6, 2023
5/ 5stars
Had bought a set from Walmart that just didn't quite fit my motor shape but these were perfect ! Cheaper then Walmarts and fit/work much better.
customer review - by , October 10, 2022
5/ 5stars
These are built tough. Very good quality.
customer review - by , November 11, 2021
5/ 5stars
Does the job
customer review - by , October 10, 2021
5/ 5stars
I have been having a lot of trouble with the rectangular muffs because they don't sit flush on my 50 hp Evinrude. These circular muffs fit much better and allow greater pressure to enter the water intake.
customer review - by , June 6, 2021
5/ 5stars
Works as it should

Sea-Dog 521500-1 Motor Flush Ear Muff

stars Rating 5 | 19 reviews
Brand Sea-Dog
Shop more from MDI

UPC: 035514521017
SKU: MDI-3-521500-1
Price: $6.56
Promo: $5.90 Save 10% when you spend $99+ on select products Mix More
Quantity:
13 In Stock
*  Click "Add to Cart" to calculate shipping and delivery time.
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Product Description

Manufacturer Part Number: 521500-1

Outboard Motor Flush rapidly flushes away salt, sand, natural resources, and contaminates from your lower unit cooling system, expanding the engine's service life. Accessible molded PVC cups transport fresh water to flush the cooling system throughout side intakes on the lower unit. Great for winterizing, tune-ups, and other preservation that requires running an outboard engine out of the water.

Features:
  • SKU: 3-521500-1
  • UPC: 035514521017
  • Heaviness: 0.71 LBS
  • A: 9"
  • Assembled Product Dimensions (L x W x H) : 11.00 x 4.41 x 3.53 Inches
  • Manufacturer Part Number : 521500-1
  • Brand : Sea-Dog Line

Additional Features:
  • No tools required
  • Molded PVC/Painted Steel
  • Great for winterizing
  • Intended for quick and simple use
  • High quality at a reasonable price
  • Capably made from premium materials
  • Built to match your exact requirements

Note:

Designed with exactness and functionality in mind, this accessory ensures outstanding recital and easy use which makes it the perfect deal for your final satisfaction.

Molded PVC/Painted Steel..

This product replaces:

    521500, 521500-1, 5-53300, 3-521500, 35514521017

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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Our staff are available to answer any questions you may have about this item


Customer Reviews
5 stars
18
4 stars
1
3 stars
0
2 stars
0
1 stars
0
By Petusz
Date: December 25, 2023
Fair value
Rating: 4 stars [4 of 5 Stars!]
By neal
Date: November 26, 2023
Loved
Rating: 5 stars [5 of 5 Stars!]
By Don Damico
Date: August 28, 2023
Starting boat out of water
Rating: 5 stars [5 of 5 Stars!]
By brooks
Date: August 18, 2023
Excellent price fits 2 of my motors perfect
Rating: 5 stars [5 of 5 Stars!]
By Air purifier
Date: August 13, 2023
Great suction
Rating: 5 stars [5 of 5 Stars!]
By Mario P.
Date: June 25, 2023
Had bought a set from Walmart that just didn't quite fit my motor shape but these were perfect ! Cheaper then Walmarts and fit/work much better.
Rating: 5 stars [5 of 5 Stars!]
Items 1 - 6 of 19 reviews
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