40-10010101 Aftermarket Parsun Free Piston | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Parsun F30/F40 Hydraulic Free Piston - Part Number: T40-10010101

The precision free-piston element used inside sub-assembly T40-10010100 of the Parsun T40 locating cylinder. It moves within the hydraulic bore to separate fluid volumes and support pressure balancing and cushioning.

⚙️ Key Features

• Direct replacement for T40-10010101 / PAT40-10010101

• Internal component of free-piston assembly T40-10010100

• Works with spring T40-10010102 and seal T40-10010104

• Precision hydraulic sliding component

• Requires a clean, undamaged bore and fresh compatible fluid

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• PAT40-10010101 → Recmar/Parsun packaged reference for T40-10010101

• No supersession has been confirmed

OEM / Related Numbers:

• T40-10010101

• 40-10010101

• PAT40-10010101

• T40-10010100

• T40-10010102

• T40-10010104

Aftermarket / Verified Equivalents:

• Recmar: PAT40-10010101

• No confirmed other-brand equivalent

🚤 Compatibility

Commonly used on:

• Parsun T40 locating-cylinder free-piston systems

Typically suits:

• Engine / drive models:

• Parsun F30

• Parsun F40

• HP Range: 30-40 HP

• Engine / Drive Type: Internal hydraulic free piston

• Year Range: Model-dependent; no universal year range is published

• Serial / Identification Range: Confirm T40-10010101 in the F30/F40 power-trim diagram and compare bore/piston dimensions.

🔌 Function

Moves independently inside the locating cylinder to balance hydraulic pressure and cushion trim/tilt movement.

Common signs of failure or replacement requirement:

• Piston sticking in the bore

• Scoring, corrosion or dimensional wear

• Poor trim-position holding

• Harsh or delayed movement

• Contamination damage found during hydraulic overhaul

📦 Condition

• Brand-new aftermarket replacement part

• Supplied as a new replacement component

• Supplied in suitable retail or equivalent packaging