• 328718 0391037 OMC Trim and Tilt Assembly | Genuine Used Part
1 1

328718 0391037 OMC Trim and Tilt Assembly | Genuine Used Part

328718 0391037 OMC Trim and Tilt Assembly | Genuine Used Part

🔥 50% off all Used Parts - Limited Time 🔥

$375.00 AUD
$750.00 AUD $375.00 AUD
Sale Sold out
Shipping calculated at checkout.

Low stock: 1 left

✓ Authorised Volvo Penta Dealer · Genuine used marine parts · Ships Australia-wide

🔧 Product Description

Genuine OMC Johnson / Evinrude Hydraulic Trim and Tilt Assembly - Part Number: 0391037

A genuine OMC hydraulic power-trim and tilt assembly from the late-1970s and 1980s Model-H / Model-M family. Number 328718, also formatted 0328718, is the cast hydraulic manifold or housing identifier. Complete hydraulic assembly 0391037 contains the valve-body and cylinder system used on selected 70HP-235HP outboards.

⚙️ Key Features

  • Genuine OMC hydraulic trim assembly
  • Complete service number 0391037
  • Casting / housing identifier 328718
  • Vintage Model-H / Model-M trim-system family
  • Used on selected mid- and high-horsepower OMC engines

🚤 Compatibility

  • Johnson / Evinrude 70HP, 75HP, 85HP, 90HP and 115HP applications
  • Johnson / Evinrude 140HP, 150HP, 175HP, 200HP and 235HP families
  • Documented examples include 1981 70HP / 75HP / 90HP / 115HP, 1982 175HP and 1983 175HP / 200HP
  • Broad application era: approximately 1978-1992
  • Exact fitment depends on H- or M-type stern-bracket and hydraulic layout

🔌 Function

The hydraulic system controls running trim and full engine tilt by directing pressurised fluid to the trim and tilt pistons.

⚠️ Common Signs of Failure

  • Hydraulic body leaks
  • Piston sleeves are scored
  • Motor fails
  • Engine drifts down
  • Valves stick
  • Housing casting is cracked or corroded

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 0391037 is the documented hydraulic assembly number
  • 0328718 / 328718 identifies the hydraulic body or housing
  • The casting number and complete assembly number are related but not supersessions
  • Later OMC three-ram systems use different complete assemblies

OEM / Related Numbers

  • 0391037 / 391037
  • 0328718 / 328718
  • 0320980 related piston sleeves
  • Related trim cylinders, valve body, motor and reservoir
  • Related seal heads and mounting pins

Aftermarket / Verified Equivalents

  • Aftermarket KIT328227 trim-cylinder head / rebuild component for matching units
  • Sierra, ARCO and Pro Marine replacement trim motors for compatible vintage OMC systems
  • Aftermarket hydraulic seals and O-rings
  • No known new direct complete assembly

📦 Condition

  • Genuine used part
  • Removed from running engine where applicable
  • In good working condition unless otherwise stated

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 the condition you received it for a refund or exchange. 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.

View full details