Genuine Suzuki Marine Rectifier & Regulator Gasket (Part No. 14151-90J00). Provides a tight thermal and environmental seal beneath the voltage rectifier assembly to protect the electrical charging system from heat and moisture.

Technical Specifications

• Component Type: Rectifier & Regulator Gasket
• Material: Reinforced fiber or synthetic gasket composite
• OEM Part Number: 14151-90J00
• Cross-Reference / Supersessions: 14151-90J00-000, Evinrude/Johnson 5033698, REC14151-90J00 (Recmar Marine)

Engine Compatibility

• DF70A / DF80A / DF90A (2009–Present)
• DF100 / DF115 / DF140 — Standard, "A", and "B" series (2001–Present)
• DF150 / DF175 / DF200 — Inline-4 models (2006–Present)

Maintenance Importance

The rectifier/regulator converts AC from the stator into DC to charge your battery, generating significant heat during operation. This gasket seals the mounting interface against the engine block. The factory service manual requires replacing this gasket whenever the rectifier is unbolted for inspection, replacement, or electrical troubleshooting — preventing water intrusion or air leaks into underlying engine passages.