13810-90J01 Suzuki 5033694 Johnson Airbox Silencer | Genuine Used Part

🔧 Product Description

Genuine Used Suzuki Johnson DF90-DF140 Air Silencer Assembly - Part Numbers: 13810-90J01 and 5033694

A genuine pre-owned intake-air silencer for selected Suzuki four-stroke outboards and Suzuki-manufactured Johnson four-stroke engines.

Suzuki part number 13810-90J01 and Johnson/BRP number 5033694 identify the same OEM silencer assembly.

The silencer forms the main intake-air chamber ahead of the engine's throttle body or intake manifold. It reduces induction noise and supports the separate flame arrester, flame-arrester holder and silencer duct.

⚙️ Key Features

• Genuine Suzuki or Johnson used air-silencer assembly
• Suzuki OEM number 13810-90J01
• Johnson / BRP number 5033694
• Exact cross-brand OEM interchange
• Used on selected DF90, DF100, DF115 and DF140 engines
• Supports flame arrester 13710-99E00
• Connects to silencer duct 13840-90J00
• Original Suzuki-manufactured intake component

🚤 Compatibility

Commonly used on selected

• Suzuki DF90 four-stroke
• Suzuki DF100 four-stroke
• Suzuki DF115 four-stroke
• Suzuki DF140 four-stroke
• Johnson 90HP four-stroke
• Johnson 100HP four-stroke
• Johnson 115HP four-stroke
• Johnson 140HP four-stroke
• Suzuki-built Johnson inline four-cylinder engine families

Representative application period

• Suzuki applications from approximately 2001 through later DF100A, DF115A and DF140A production
• Johnson applications commonly listed from approximately 2003-2006
• Exact application depends on engine prefix and silencer diagram

Important fitment note

• Suzuki used several silencer designs during the long DF90-DF140 production period.
• Confirm 13810-90J01 or 5033694 on the original component or parts diagram.
• The flame arrester, holder, duct, grommet and fasteners are separate unless shown or described.
• Do not confuse the complete silencer with duct 13840-90J00.

🔌 Function

The silencer provides a controlled path for intake air before it enters the throttle body and intake manifold.

It helps

• Reduce intake roar
• Support the flame-arrester assembly
• Keep loose debris away from the throttle opening
• Direct air from the intake duct
• Maintain the intended intake-chamber volume
• Protect nearby wiring and hoses from the throttle opening

⚠️ Common Signs of Failure

• Silencer body is cracked
• Mounting holes are broken
• Flame-arrester holder no longer seats correctly
• Duct connection is damaged
• Grommet mounting point is enlarged
• Air leak develops around the chamber
• Intake noise increases
• Loose plastic is present near the throttle body
• Oil or fuel residue contaminates the chamber

🛠️ Service Notes

Recommended checks before installation

• Confirm both cross-reference numbers
• Inspect the flame-arrester mounting area
• Check the silencer duct connection
• Inspect rubber grommet 13851-90J00 / 5033697
• Clean the chamber using a plastic-safe product
• Confirm the throttle body is free from debris
• Inspect all mounting cushions and washers
• Tighten mounting bolts evenly
• Confirm the assembly cannot contact the throttle linkage

🔄 Supersession & Cross Reference

OEM / Related Numbers

• Suzuki: 13810-90J01
• Suzuki: 1381090J01
• Johnson / BRP: 5033694
• Suzuki: 13810-90J00 - Earlier related silencer reference on selected applications
• Johnson / BRP: 5031070 - Flame arrester
• Suzuki: 13710-99E00 - Flame arrester
• Johnson / BRP: 5033695 - Flame-arrester holder
• Suzuki: 13813-90J01 - Flame-arrester holder
• Johnson / BRP: 5033696 - Silencer duct
• Suzuki: 13840-90J00 - Silencer duct
• Johnson / BRP: 5033697 - Silencer grommet
• Suzuki: 13851-90J00 - Silencer grommet

Aftermarket / Verified Equivalents

• No aftermarket equivalent

Other-Brand Equivalent

• Johnson / BRP 5033694 is the verified other-brand OEM equivalent to Suzuki 13810-90J01

Service alternatives

• Genuine used Suzuki silencer
• Genuine used Johnson silencer
• New-old-stock Suzuki or BRP assembly

📦 Condition

• Genuine Suzuki or Johnson used part
• Pre-owned moulded intake component
• Cosmetic marks, fading and intake residue may be present
• Inspect mounting points, duct connection and flame-arrester seat before installation
• Supplied components are limited to those shown or described
• Supplied in protective or equivalent packaging