11170-90J02 Suzuki 5033640 Johnson Rocker Cover | Genuine Used Part

🔧 Product Description

Genuine Suzuki / Johnson DF90-DF140 Cylinder-Head Cover - Part Numbers: 11170-90J02 / 5033640

A genuine used cylinder-head or rocker cover for Suzuki DF90, DF100, DF115 and DF140 four-stroke outboards and corresponding Suzuki-built Johnson and Evinrude engines. Suzuki 11170-90J02 supersedes the earlier 90J00 and 90J01 covers; BRP 5033640 is the cross-brand service number.

⚙️ Key Features

• Genuine Suzuki / Johnson cylinder-head cover
• Current Suzuki part number 11170-90J02
• BRP cross-reference 5033640
• Used on 90HP to 140HP inline-four engines
• Supersedes earlier 11170-90J00 and 11170-90J01 covers

🚤 Compatibility

Commonly used on

• Suzuki DF90, DF100, DF115 and DF140 non-A engines
• Suzuki-built Johnson 90HP, 115HP and 140HP four-strokes
• Suzuki-built Evinrude four-stroke equivalents

Typically suits

• Suzuki DF90 approximately 2001-2008
• Suzuki DF100 approximately 2009-2015
• Suzuki DF115 approximately 2001-2015
• Suzuki DF140 approximately 2002-2015
• Johnson / Evinrude Suzuki-built engines approximately 2003-2006
• HP Range: 90HP - 140HP
• Engine Type: Suzuki-built 2.0L inline-four EFI four-stroke
• Year Range: Approximately 2001-2015
• Cross Brand: Johnson / Evinrude 5033640
• Fitment Requirement: Confirm non-A engine family and gasket layout

🔌 Function

The cover encloses the camshafts and valve train, controls crankcase ventilation and retains lubricating oil inside the cylinder head.

⚠️ Common Signs of Failure

• Perimeter or spark-plug-well oil leak
• Warped cover
• Cracked bolt boss
• Blocked breather passages
• Damaged oil-filler or hose fitting

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 11170-90J02 supersedes 11170-90J01
• 11170-90J01 supersedes or replaces 11170-90J00 / 11170-90J00-019
• 5033640 is the Johnson / Evinrude equivalent service reference

OEM / Related Numbers

• 11170-90J02
• 11170-90J02-000
• 11170-90J01
• 11170-90J00
• 11170-90J00-019
• 5033640
• 11189-90J00 head-cover gasket
• 11179-90J00 spark-plug-hole gasket

Aftermarket / Verified Equivalents

• No verified complete aftermarket head cover
• Used genuine Suzuki or BRP 5033640 covers
• Aftermarket 90J head-cover and spark-plug-tube gasket sets
• Recmar and generic breather-hose replacements where dimensions match
• Complete automotive covers are not direct marine replacements

📦 Condition

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