SKU: 40780537880

Yamaha 4hp–5hp 2-Stroke Water Pump Repair Kit with Housing – Replaces 6E0-W0078-A3/A4

Sale price$25.19 Regular price$27.99
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 21 - Aug 26

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Description

Yamaha 4hp–5hp 2-Stroke Water Pump Repair Kit with Housing – Replaces 6E0-W0078-A3/A4Yamaha 4hp5hp 2 Stroke Water Pump Repair Kit with Housing This comprehensive water pump kit is designed to restore the cooling efficiency of your Yamaha 2 stroke outboard engine. It replaces Yamaha OEM part numbers 6E0 W0078 A3 and 6E0 W0078 A4, ensuring seamless compatibility and reliable performance for models from 1997 onwards. Kit Includes: 1x Gasket 1x Impeller Housing 1x Impeller Housing Insert 1x Impeller Housing Wear Plate 1x Water Seal Damper

Yamaha 4hp–5hp 2-Stroke Water Pump Repair Kit with Housing

This comprehensive water pump kit is designed to restore the cooling efficiency of your Yamaha 2-stroke outboard engine. It replaces Yamaha OEM part numbers 6E0-W0078-A3 and 6E0-W0078-A4, ensuring seamless compatibility and reliable performance for models from 1997 onwards.

🔧 Kit Includes:

  • 1x Gasket
  • 1x Impeller Housing
  • 1x Impeller Housing Insert
  • 1x Impeller Housing Wear Plate
  • 1x Water Seal Damper
  • 1x Impeller
  • 4x Bolts
  • 1x Dowel Pin (long)

⚙️ Compatibility:

  • Yamaha 2-Stroke 4hp: 1997 and newer
  • Yamaha 2-Stroke 5hp: 1997 and newer

✅ Key Features:

  • OEM Replacement: Fully compatible with Yamaha OEM part numbers 6E0-W0078-A3 and 6E0-W0078-A4
  • Complete Repair Solution: All components needed to replace the water pump system in one kit
  • Enhanced Cooling Efficiency: Helps maintain optimal engine temperature and prolong engine life
  • Durable Construction: Built from marine-grade materials for long-lasting performance

Whether you're carrying out routine maintenance or replacing a worn impeller, this Yamaha water pump kit ensures dependable cooling and engine protection for your 4hp or 5hp 2-stroke outboard.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 40780537880

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4.4 ★★★★★
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lynne slater
Cuba, US
★★★★★ 5
Simply a very good watch and well worth the price
Color: blue watch for men
It's a very nice watch especially considering the price. Looks outstanding and seems to work perfectly.
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Reviewed in the United States on May 4, 2026
S
Verified Purchase
Stephen Rimmer
Whiting, US
★★★★★ 5
Nice watch
Color: blue watch for men
It’s a very nice watch. I usually wear a cheap watch and I don’t care if it gets scratched it also has the day and the time and the stopwatch feature but this watch is really beautiful and it looks very nice. The one thing I would recommend is that when you’re setting the watch, there are two ways to set the watch one is to pull the button out very slightly and that will set the day and the time the other is to pull the watch button out to two clicks, and that will set the actual hands. But I’d like my watch. It’s the nicest watch I’ve ever owned.
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Reviewed in the United States on April 25, 2026
E
Verified Purchase
Edelaine Metelus
Lake Worth, US
★★★★★ 5
Easy to use 🥰🥰
Color: all black watch mens, Color: all black watch mens
“I love this OLEVS watch! It looks stylish, feels comfortable, and offers great quality for the price. Highly recommended!” ⌚✨
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Reviewed in the United States on May 29, 2026
L
Verified Purchase
Lenin Goud
Fort Morgan, US
★★★★★ 4
Stylish and eye-catching watch with great value
Color: blue watch for men
This watch looks much more premium than its price suggests. The blue dial combined with the two-tone stainless steel gives it a clean and elegant appearance, making it suitable for both formal and casual wear. The diamond accents add a nice touch without feeling overdone. The quartz movement keeps accurate time, and the date feature is convenient for daily use. The luminous hands are helpful in low-light conditions as well. The build quality feels solid, though the band may need adjustment for a perfect fit. Water resistance is fine for everyday situations like hand washing, but I wouldn’t rely on it for heavy water exposure. Overall, a good-looking and functional watch that offers excellent value for the price.
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Reviewed in the United States on April 6, 2026
C
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Carlos A Freitas
Boise, US
★★★★★ 5
Timeless precision
Color: silver watch for men, Color: silver watch for men
The watch combines a sleek design with practical functionality it’s chrome still casing feels durable, and the strap is comfortable for all day wear the dial is clear and easy to read with luminous hands that work well in low light the battery life is impressive and the timekeeping is accurate it excels as a reliable every day watch with a stylish look
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Reviewed in the United States on April 23, 2026

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