Replacement starter motor for Mercruiser 1993 7.4L Bravo Gen V GM 454CI 8Cyl

Replacement for starter motor form factor designed for multi-application use in marine stern drive systems. This component provides the starting function required by specified Mercruiser engines without any modifications to existing mounting points or wiring connections. The unit delivers consistent cranking power across a range of operating conditions commonly encountered in boating environments. Engineered with durable materials that resist corrosion from saltwater exposure, the motor maintains performance over extended periods of use. Its internal components are balanced to reduce vibration during operation, contributing to smoother engine starts and reduced wear on connected systems.

Key Features & Benefits

• Direct fit for listed engine configurations
• Matches original motor rotation direction and mounting pattern
• Constructed to original equipment dimensional standards
• Resistant to marine environmental factors including moisture and vibration
• Provides reliable torque output for efficient engine cranking

Product Specifications

• Cranking amps: 200
• Rotation: clockwise
• Mounting bolt pattern: standard marine
• Weight: 18 lbs
• Shaft diameter: 0.625 inches

Replacement Compatibility

Compatible with 1993 Mercruiser 7.4L Bravo Gen V stern drive models using GM 454CI 8-cylinder engines. Also suitable for additional marine applications requiring an equivalent starter motor assembly. Verify your engine model and year against the listed specifications before ordering. This replacement starter motor restores proper engine cranking function in compatible Mercruiser systems. The design supports repeated start cycles without overheating under normal marine use conditions. Installation follows standard procedures for stern drive starter units, allowing boat owners to complete the swap with basic tools. Performance testing confirms consistent engagement with the flywheel ring gear across temperature variations typical for coastal and inland waterways. Overall construction prioritizes longevity in demanding saltwater and freshwater settings where electrical components face constant exposure to humidity and temperature swings. Selecting the correct starter ensures dependable launches every time you head out on the water. This part integrates seamlessly with existing electrical systems on compatible vessels, minimizing downtime during routine maintenance. Users report improved starting reliability after installation compared to worn original equipment. The robust housing protects internal gears and windings from debris and spray common in engine compartments. Attention to precise tolerances during manufacturing helps maintain alignment with the engine block and solenoid connections. For marine enthusiasts maintaining older Mercruiser powerplants, this option offers a practical solution backed by direct fitment data for the specified 1993 models and similar GM-based V8 configurations.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.