• 5006373 Evinrude Johnson Seal Kit AY - GC | Genuine OEM BRP Outboard Part
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5006373 Evinrude Johnson Seal Kit AY - GC | Genuine OEM BRP Outboard Part

5006373 Evinrude Johnson Seal Kit AY - GC | Genuine OEM BRP Outboard Part

$242.63 AUD
$242.63 AUD
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✓ Authorised Volvo Penta Dealer · Marine & auto specialists · Ships Australia-wide

🔧 Product Description

Genuine BRP Evinrude Johnson Mechanical-Shift Gearcase Seal Kit - Part Number: 5006373

A genuine BRP comprehensive lower-unit seal kit for selected V4, V6 and V8 Johnson and Evinrude mechanical-shift gearcases.

The kit contains the oil seals, O-rings and sealing washers required to reseal the driveshaft, propeller shaft, shift-shaft and bearing-carrier areas. It consolidates numerous earlier OMC gearcase-seal kit numbers.

⚙️ Key Features

  • Genuine BRP complete gearcase seal kit
  • Correct OEM reference 5006373
  • Services mechanical-shift V4, V6 and V8 gearcases
  • Replaces numerous earlier seal-kit references
  • Sierra, GLM, Mallory and aftermarket kits available

🚤 Compatibility

Commonly used on

  • Johnson and Evinrude large mechanical-shift gearcases
  • V4, V6 and V8 two-stroke outboards
  • Sea Drive mechanical-shift lower units

Typically suits

  • Engine models:
  • 75HP V4 - selected 1978-1984 models
  • 85HP, 88HP and 90HP
  • 100HP, 110HP, 115HP and 120HP
  • 125HP, 140HP and 150HP
  • 155HP, 175HP, 185HP and 200HP
  • 225HP and 235HP
  • Selected 250HP and 300HP mechanical-shift gearcases
  • 1.6L, 1.8L, 2.0L and 4.0L Sea Drive units
  • HP Range: Approximately 75HP - 300HP
  • Engine Type: V4, V6 or V8 two-stroke outboard
  • Year Range: Approximately 1978-2006 for applicable mechanical-shift gearcases

🔌 Function

The seals retain gear lubricant inside the lower unit and prevent water from entering around the rotating and sliding shafts.

⚠️ Common Signs of Failure

  • Gear oil appears milky
  • Water drains from the gearcase
  • Oil leaks behind the propeller
  • Oil appears around the driveshaft or shift shaft
  • Gearcase fails a pressure or vacuum test
  • Fishing line damages the propeller-shaft seals
  • O-rings become flattened or brittle
  • Lubricant level repeatedly falls

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 5006373 → Replaces 5000411
  • 5006373 → Replaces 0439141 and 0438278
  • 5006373 → Replaces 0437752 and 0437753
  • 5006373 → Replaces 0434516
  • 5006373 → Replaces 0396353 and 0396354

OEM / Related Numbers

  • 5006373
  • 5000411
  • 0439141
  • 0438278
  • 0437752
  • 0437753
  • 0434516
  • 0396353
  • 0396354

Aftermarket / Verified Equivalents

  • Sierra: 18-2623
  • Sierra: 18-8384
  • GLM: 87600
  • Mallory: 9-74106
  • Hardin / Marine aftermarket: 700-87600
  • Offshore Marine Parts: 31113223

📦 Condition

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

Shipping & Delivery

Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.

Returns & Warranty

14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in new, unused condition for a refund or exchange. Manufacturer warranties apply to new parts. Full details in our Refunds & Returns policy.

Not sure this fits?

Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.

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