6H1-43810-00 Aftermarket Yamaha Tilt Cylinder End Cap Only 6H1-43810-10, 6H1-43810-11 | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Yamaha 6H1 Three-Ram Tilt-Cylinder End Cap with Seals - Part Number: 6H1-43810-00

Replacement large tilt-cylinder gland/end cap for Yamaha 6H1-series three-ram power-trim assemblies. It services tilt-piston sub-assemblies 6H1-43810-10 and 6H1-43810-11 without replacing the complete hydraulic unit.

⚙️ Key Features

• Large central tilt-cylinder end cap

• Threaded gland design for 6H1 three-ram units

• Compatible with 6H1-43810-10 and -11 piston sub-assemblies

• Typically supplied with rod seal, O-ring and dust seal

• End cap only; piston rod and hydraulic cylinder are not included

📋 Kit / Assembly Contents

• 1 × Tilt-cylinder end cap - 6H1-43810-00 service family

• 1 × Rod/oil seal - supplied with aftermarket cap package

• 1 × Outer O-ring - 6H1-43861-00 family

• 1 × Dust seal/wiper - 6H1-43812-00 family

• Backup ring(s) - 6H1-43871-10 / related 6H1 service family

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 6H1-43810-11 → Later tilt-piston/end-cap service family

• 6H1-43810-10 → Earlier related sub-assembly

• 6H1-43810-00 → Base end-cap/service reference

OEM / Related Numbers:

• 6H1-43810-00

• 6H1-43810-10

• 6H1-43810-11

• 6H1-43810-11-00

• 6H1-43812-00 dust seal

• 6H1-43861-00 O-ring

• 6H1-43871-10 backup ring

Aftermarket / Verified Equivalents:

• OVERSEE: 6H1-43810-11 cap-and-seal assembly

• Topreal: 6H1-43810 cap with seals

• Aftermarket Yamaha 6H1 large-cap service kits

🚤 Compatibility

Commonly used on:

• Yamaha 6H1-series three-ram outboard power-trim units

Typically suits:

• Engine / drive models:

• 60, 70, 75, 80, 85 and 90 HP two-stroke applications where 6H1-43810-11 is specified

• Selected 75-110 HP Yamaha model codes using the same 6H1 tilt piston

• 85AET and related 6H1 power-tilt assemblies

• HP Range: Principally 60-90 HP; selected catalogues extend to 110 HP

• Engine / Drive Type: Threaded hydraulic tilt-cylinder gland/end cap

• Year Range: Approximately 1995 onward, model dependent

• Serial / Identification Range: Confirm central large-cap diameter, thread and 6H1 piston number. Yamaha uses several similar-looking cap sizes.

🔌 Function

Guides and seals the main tilt piston rod while closing the high-pressure end of the central tilt cylinder.

Common signs of failure or replacement requirement:

• Hydraulic oil leaking around main tilt rod

• Corroded or seized cap

• Damaged cap threads

• Dust/water entering through failed wiper

• Engine drifts down after other hydraulic faults are excluded

📦 Condition

• Brand-new aftermarket replacement part

• Supplied as a new replacement component

• Supplied in suitable retail or equivalent packaging