40-10010100 Aftermarket Parsun Free Piston Sub-Assembly | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Parsun F30/F40 Free Piston Sub-Assembly - Part Number: T40-10010100

A complete internal free-piston group for the Parsun T40 locating cylinder. It separates and controls hydraulic volume within the cylinder, cushions pressure changes and supports stable trim/tilt movement.

⚙️ Key Features

• Complete free-piston sub-assembly - Part Number: T40-10010100 / PAT40-10010100

• Included components:

• T40-10010101 - Free piston

• T40-10010102 - Spring

• T40-10010104 - Seal

• T40-10010103 - Bolt bush

• T40-10010105 - Piston bush

• GB/T70.2-M4x35 - M4 × 35 screw

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• PAT40-10010100 → Recmar/Parsun packaged reference for T40-10010100

• T40-10010100 → Internal sub-assembly of locating cylinder T40-10010000

OEM / Related Numbers:

• T40-10010100

• 40-10010100

• PAT40-10010100

• T40-10010101

• T40-10010102

• T40-10010104

• T40-10010103

• T40-10010105

• GB/T70.2-M4x35

Aftermarket / Verified Equivalents:

• Recmar: PAT40-10010100

• No confirmed other-brand complete free-piston equivalent

🚤 Compatibility

Commonly used on:

• Parsun T40 locating cylinders

Typically suits:

• Engine / drive models:

• Parsun F30

• Parsun F40

• HP Range: 30-40 HP

• Engine / Drive Type: Internal hydraulic free-piston and spring assembly

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

• Serial / Identification Range: Confirm T40-10010100 in the locating-cylinder exploded diagram.

🔌 Function

Controls internal hydraulic displacement and cushioning so the locating cylinder moves smoothly and maintains stable pressure.

Common signs of failure or replacement requirement:

• Harsh or jerky trim movement

• Internal bypass and poor position holding

• Unusual hydraulic knocking

• Damaged seal or piston wear found during teardown

• Contaminated fluid causing the free piston to stick

📦 Condition

• Brand-new aftermarket replacement kit

• Supplied as new replacement components

• Supplied in suitable retail or equivalent packaging