13404-ZW5-004 Belt Tensioner | Genuine Used Part

🔧 Product Description

Genuine Used Honda BF115A / BF130A Balancer Belt Tensioner - Verified Part Number: 13404-ZW5-003

A genuine pre-owned Honda Marine tensioner for the balancer-shaft drive belt used on selected BF115A and BF130A outboards.

The listing title lists 13404-ZW5-004; however, Honda parts catalogues identify the balancer-belt tensioner as 13404-ZW5-003. The physical number and original engine diagram should be checked before the component is supplied.

⚙️ Key Features

• Genuine Honda Marine used tensioner
• Verified Honda service number 13404-ZW5-003
• Maintains balancer-belt tension and alignment
• Suitable for selected BF115A and BF130A engines
• Works with adjuster spring 13407-ZW5-000
• Original Honda pulley and bracket assembly

🚤 Compatibility

Commonly used on

• Honda BF115A outboards
• Honda BF130A outboards
• Inline four-cylinder balancer-shaft assemblies

Typically suits selected

• BF115AX / BF115AY
• BF115A1 through BF115A5
• BF130AX / BF130AY
• BF130A1 through BF130A4
• Horsepower Range: 115HP - 130HP
• Engine Type: Four-cylinder four-stroke

Important fitment note

• Confirm whether the used component is marked 13404-ZW5-003.
• Do not install the tensioner using the unverified -004 suffix without checking the original engine diagram.
• Inspect the pulley bearing before reusing the assembly.

🔌 Function

The tensioner removes slack from the balancer timing belt and keeps the belt correctly engaged with the drive and driven pulleys.

⚠️ Common Signs of Failure

• Noisy or rough pulley bearing
• Excessive side movement
• Pulley does not rotate freely
• Belt squeal or flutter
• Balancer belt runs off-centre
• Abnormal engine vibration
• Seized bearing damages the belt
• Weak or damaged adjuster spring

🛠️ Service Notes

Recommended checks before installation

• Rotate the bearing by hand
• Check for roughness, noise and radial play
• Inspect the pulley surface and bracket
• Confirm free tensioner movement
• Inspect the spring and mounting bolt
• Replace the balancer belt if its history is unknown
• Set belt tension according to the Honda service procedure

🔄 Supersession & Cross Reference

OEM Supersession Chain

• No verified Honda reference 13404-ZW5-004 identified
• Verified OEM number: 13404-ZW5-003

OEM / Related Numbers

• 13404-ZW5-003
• 13404ZW5003
• Listing reference: 13404-ZW5-004
• OEM Description: Tensioner, Balancer Belt
• Balancer belt: 13405-PT0-004
• Adjuster spring: 13407-ZW5-000
• Drive pulley: 13408-ZW5-003
• Front driven pulley: 13402-ZW5-003
• Rear driven pulley: 13403-ZW5-000

Aftermarket / Verified Equivalents

• No verified complete aftermarket equivalent

📦 Condition

• Genuine Honda Marine used part
• Pre-owned rotating component
• Surface marks and light corrosion may be present
• Bearing operation must be checked before installation
• Supplied in protective or equivalent packaging