5001593 Evinrude Johnson 18-3059 Impeller Kit | Genuine OEM BRP Outboard Part

🔧 Product Description

Genuine BRP Evinrude Johnson Large-Gearcase Water-Pump Impeller Kit - Part Number: 5001593

A genuine BRP water-pump impeller and key assembly for a broad selection of Johnson and Evinrude V4, V6, V8 and E-TEC outboards.

The large flexible impeller is used in numerous complete BRP water-pump kits, including 5001594, 5001595 and 5007556. It is supplied with or used alongside the correctly sized impeller drive key.

⚙️ Key Features

• Genuine BRP large-gearcase impeller
• Correct OEM reference 5001593
• Supplied or installed with the matching drive key
• Used across numerous 85HP-300HP gearcases
• Extensive Sierra, GLM and Mallory cross-reference coverage

🚤 Compatibility

Commonly used on

• Johnson and Evinrude large mechanical-shift gearcases
• V4, V6 and V8 two-stroke outboards
• Evinrude E-TEC large-gearcase water pumps

Typically suits

• Engine models:
• Johnson / Evinrude 85HP
• 88HP and 90HP
• 100HP, 105 Jet, 110HP and 115HP
• 120HP, 125HP, 130HP and 135HP
• 140HP, 150HP and 175HP
• 185HP, 200HP, 225HP and 235HP
• 250HP and 300HP
• E-TEC engines whose water-pump kit specifies 5001593
• HP Range: Approximately 85HP - 300HP
• Engine Type: V4, V6 or V8 two-stroke outboard
• Year Range: Late-1970s onward, depending on gearcase

🔌 Function

The impeller draws water through the gearcase intake and forces it through the water tube into the powerhead cooling system.

⚠️ Common Signs of Failure

• Weak tell-tale flow
• Engine overheats at idle
• Blades are cracked, missing or permanently curved
• Impeller hub is separated from the rubber
• Drive key is worn or sheared
• Pump cannot prime after launching
• Cooling pressure falls at higher speed
• Rubber fragments are found in the thermostat passages

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 5001593 → Replaces 0439948
• 5001593 → Replaces 0435821
• 5001593 → Replaces 0435748
• 5001593 → Replaces 0397131
• 5001593 → Replaces 0395864
• 5001593 → Replaces 0394534
• 5001593 → Replaces 0391538 and 0389289

OEM / Related Numbers

• 5001593
• 0439948
• 0435821
• 0435748
• 0397131
• 0395864
• 0394534
• 0391538
• 0389289
• Impeller key: 0331107
• Sierra key: 18-3299

Aftermarket / Verified Equivalents

• Sierra: 18-3059
• Sierra impeller kit: 18-3211
• GLM: 89570
• Mallory: 9-45206
• Included in Sierra kits 18-3315-2, 18-3390, 18-3392, 18-3472 and 18-3476

📦 Condition

• Genuine BRP part
• Brand new
• Supplied in original or equivalent packaging