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Water Pump Impeller Kit – Fits Johnson/Evinrude 75-250 HP (Replaces 435929, 777802, 5001595)

Regular price $50.99
Shipping calculated at checkout.

Water Pump Impeller Kit – Fits Johnson/Evinrude 75-250 HP (Replaces 435929, 777802, 5001595) is backordered and will ship as soon as it is back in stock.


Worry-free returns

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Delivery and Shipping

Free standard shipping on all orders under 1 KG

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This comprehensive Water Pump Impeller Kit 5001595 is a direct-fit replacement for Johnson and Evinrude V4, V6, and V8 outboard engines from 75 to 250 HP, covering models from 1993 to 2009, including E-TEC variants. The kit provides everything needed for a complete water pump service, ensuring your engine maintains optimal cooling performance.

It interchanges with Johnson/Evinrude part numbers 5001595, 435929, 777802, and is equivalent to aftermarket references Sierra 18-3315-2, Mallory 9-48200, and GLM 12000.

  • Engineered for direct OEM replacement fit and function.
  • Features a robust housing with a stainless steel liner for corrosion resistance.
  • Includes all necessary gaskets, seals, impeller, and hardware for a complete installation.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number
Johnson/Evinrude 5001595
Johnson/Evinrude 435929
Johnson/Evinrude 777802
Sierra 18-3315-2
Mallory 9-48200
GLM 12000

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Evinrude E-TEC 75–90 2-Stroke 2004–up 5001595
Evinrude/Johnson Commercial 105 2-Stroke 1998–2001 5001595
Evinrude E-TEC 115 2-Stroke 2007–2009 5001595
Evinrude/Johnson SL 90–115 2-Stroke 1995–2006 5001595
Evinrude/Johnson DI 90–115 2-Stroke 1999–2006 5001595
Evinrude/Johnson F suffix 25" shaft 120–140 2-Stroke 1993 5001595
Evinrude/Johnson 25" shaft 120–130–140 2-Stroke 1994–2000 5001595
Evinrude/Johnson V4 25" shaft 135 2-Stroke 2001 5001595
Evinrude/Johnson V6 25" shaft 150–175 2-Stroke 1993–2006 5001595
Evinrude/Johnson SL & EL 20" shaft 150–175 2-Stroke 1994–1998 5001595
Evinrude/Johnson V6 150–175 2-Stroke 2000–2006 5001595
Evinrude/Johnson DI 135–150–175 2-Stroke 1997–2006 5001595
Evinrude E-TEC 75–200 2-Stroke 2007–up 5001595
Evinrude/Johnson 25" & 30" shaft 200–225 2-Stroke 1993–1997 5001595
Evinrude/Johnson V6 & TL 25" & 30" shaft 200–225–250 2-Stroke 1997–1999 5001595
Evinrude/Johnson V6 25" shaft 200–225–250 2-Stroke 2000–2001 5001595
Evinrude/Johnson DI 25" shaft 200–225 2-Stroke 1999 5001595
Evinrude/Johnson DI 200–225–250 2-Stroke 2000–2005 5001595
Evinrude E-TEC 3.3L 200–225–250 2-Stroke 2005–up 5001595
Evinrude HO/300 3.4L C or S suffix 250–300 2-Stroke 2009 5001595

Technical Specs

Product Type
Water Pump Repair Kit with Housing
Installation
Direct OEM replacement
Housing Material
Stainless steel liner
Housing Color
Black
Warranty
OEM factory warranty (varies by retailer, typically 1 year)
Other Technical Attributes
Includes instructions and gear lube

What’s in the Box

  • 1 x Impeller Housing Cup (0338486)
  • 1 x Impeller Housing Cover (0338893)
  • 1 x Impeller & CAM Assembly (5001593)
  • 1 x Plate (0338485)
  • 1 x Impeller Housing to Plate Seal (0331353)
  • 1 x Impeller Housing Plate Gasket (0338484)
  • 1 x Impeller Key (0331107)
  • 1 x Water tube to exhaust Housing Grommet (0314008)
  • 1 x Grommet (0320943)
  • 1 x Grommet (0338601)
  • 1 x O-Ring (0331188)
  • 1 x Spacer to Impeller O-Ring (5" Longer Model) (0302035)
  • 1 x Screw (0306643)
  • 1 x Impeller Housing to gearcase - Y Screw (0302325)
  • 1 x Gear lube (included with kit)
  • 1 x Instructions (included with kit)

Installation Notes

  1. Disconnect the battery and remove the propeller for safety.
  2. Drain the gearcase lubricant from the lower unit.
  3. Remove the lower unit (gearcase) from the outboard motor.
  4. Unbolt and remove the existing water pump housing and impeller assembly.
  5. Clean the mounting surfaces thoroughly, removing any old gasket material or sealant.
  6. Assemble the new kit components in reverse order, starting with the plate, gaskets, impeller, and housing. Ensure the impeller key is correctly seated.
  7. Lightly grease the interior of the housing and reinstall the new assembly. Torque bolts to manufacturer specifications.
  8. Reinstall the lower unit, refill with fresh gear lube, and reattach the propeller.
  9. Reconnect the battery and test operation in the water, confirming a steady stream of water from the tell-tale port.

Troubleshooting & FAQ

How do I know if my water pump needs replacing?

Common signs of a failing water pump include a weak or non-existent water stream from the "tell-tale" outlet, engine overheating alarms, or a melted/brittle impeller found during inspection. Preventative replacement is recommended to avoid engine damage.

What is the recommended replacement interval for an impeller?

For optimal reliability, most manufacturers and mechanics recommend replacing the water pump impeller every 1–2 years or every 100–200 hours of operation, whichever comes first, especially for boats used in saltwater.

My engine is 90HP, but some sources say 75HP. Will this kit fit?

Yes, this kit is confirmed to fit the 75-250 HP range. The compatibility tables are extensive, but inconsistencies in third-party data can occur. This kit is the correct one for 90HP models within the specified year ranges.

Does this kit include everything I need for a full water pump service?

Yes, this is a complete kit that includes the housing, impeller, plate, gaskets, seals, and all necessary hardware for a standard water pump replacement. Instructions and gear lube are also included.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, it is batch-inspected for consistency and quality.

Shipping speed & cost

We ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free; expedited options will appear at checkout where available for your location.

Warranty & returns

This product is covered by a 1-year warranty against manufacturing defects under normal use. If you encounter any issues, please contact our support team with your order details. Returns are accepted within our standard window, provided the item is unused and in its original condition. See our full policy page or reach out for instructions.

Safety & Important Info

  • Verify images and specifications against your original part before purchase. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement part, not an OEM component.
  • Professional installation is highly recommended for safety and optimal performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and thoroughly tested for real-world conditions.
  • Fast Global Fulfillment — We offer free standard delivery to most regions, with typical transit times of 5–15 days.
  • Manufacturer-Direct Value — Our direct sourcing ensures fair pricing without compromising on materials or quality control.

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