6E5-21734-01-33 Yamaha Oil Sub Tank Holder 115HP | Genuine Used Part

🔧 Product Description

Genuine Yamaha Remote Oil Sub-Tank Holder - Part Number: 6E5-21734-01-33

A genuine used Yamaha metal holder for the remote oil sub-tank used on Precision Blend oil-injected two-stroke outboards. The bracket secures the auxiliary oil reservoir and its damper assembly inside the boat or rigging compartment.

⚙️ Key Features

• Genuine Yamaha oil sub-tank holder
• Correct part number 6E5-21734-01-33
• Used with remote Precision Blend oil systems
• Supports the sub-tank and damper bracket
• Broad 115HP to 250HP two-stroke application

🚤 Compatibility

Commonly used on

• Yamaha remote oil-injection tank systems
• V4 and V6 Precision Blend two-stroke outboards
• Boat-mounted sub-tank assemblies

Typically suits

• 115CETO / 130BETO / 140CET
• 150HP / 175HP / 200HP / 225HP / 250HP two-strokes
• Carburetted, OX66 and selected HPDI oil-transfer systems
• Catalogue examples span approximately 1990 through 2009
• HP Range: Approximately 115HP - 250HP
• Engine Type: Yamaha oil-injected two-stroke outboard
• Installation: Boat-mounted remote oil sub-tank
• Fitment Requirement: Confirm tank size, damper bracket and hose routing

🔌 Function

The holder supports the remote oil reservoir so the engine-mounted tank can be replenished automatically by the Yamaha oil-transfer pump.

⚠️ Common Signs of Failure

• Bracket corrosion
• Cracked mounting tabs
• Tank movement or chafing
• Missing rubber dampers
• Loose mounting hardware

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 6E5-21734-01-33 established Yamaha holder reference
• No confirmed later supersession
• Remains included in Yamaha remote-oil-tank rigging kits

OEM / Related Numbers

• 6E5-21734-01-33
• 6E5217340133
• 6E5-21733-30-00 related oil sub-tank assembly
• 6E5-21798-01-33 related damper bracket
• 6E5-21746-00-00 related tank dampers
• 6E5-81900-01-00 related oil-feed pump
• 6E5-85720-06-00 related oil-level gauge

Aftermarket / Verified Equivalents

• No direct aftermarket holder verified
• Used genuine Yamaha holders are the practical replacement
• Complete aftermarket oil-transfer systems are not direct substitutes for Yamaha Precision Blend rigging

📦 Condition

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