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Marine Engines Repower – Bayliner Cierra 2655, 1991 model Mercruser MCM 5.0l LX
Dennis, Thanks for your inquiry and the opportunity at earning your business. Since Mercruiser made both Alpha and Bravo sterndrive models with that engine I would not be able to tell you without knowing which one your engine is setup for. Can you give me the original engine serial number? Or can you tell me if [...]

4.3L Marine Engine Longblock Performance Specification
Mike, Thanks for your inquiry and the opportunity at earning your business. The Hp rating for longblocks is determined by the fuel system that’s install back onto the engine. For example since GM only produced one marine version of the 4.3L during this timeframe Mercruiser used this same longblock on their 190 Hp 2 barrel carb [...]

Marine Engines – Replacement marine engine for my boat 5.7 mercruiser 1992 #0d763634
Marty, Thanks for your inquiry and the opportunity at earning your business. Using the links below you can review your options. Let me know if you need any further technical information or help placing your order. In either case I will be glad to assist! Link to Block Code/Serial Number Location http://www.perfprotech.com/store/app_themes/PPT/images/block-casting-no.jpg Link to Remanufactured Longblocks http://tinyurl.com/68kcet8 Link to Remanufacturing [...]

Suzuki Marine Outboard Motors – Replacing a Fuel Pump on a DF70
Step by Step Video Instructions illustrating how to change an electric fuel pump on a Suzuki DF70 outboard motor. Watch Video

Boat Trailer Parts and Accessories – How to Replace a Boat Trailer Hub
Step by Step video instructions illustrating how to replace a leaky oil filled hub on a boat trailer. Watch Video

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Mercruiser Manuals, Marine Cooling System Diagrams, and Marine Exhaust Tips at Performance Product Technologies

 

**Offering the option between Original Equipment, Direct Replacement, and High Performance Marine Engine Parts**

 

At Performance Product Technologies, you don't have to worry about finding necessary Mercruiser manuals or marine part technical experience and support--we can offer you all the marine exhaust tips you need. At PPT, we only handle the technical marine products that make your boat move. Having spent more than 20 years as marine product and design engineers for the largest Marine Engine/Sterndrive manufacturer in the industry, we have the Mercruiser part technical product experience you require. During these 20+ years, we developed marine cooling system diagrams and introduced to market several complete new engine product lines, multiple complete marine exhaust systems and various accessory drive systems and related hardware. We have patented various products of which more than 80% are currently in high volume production. Don't make the mistake of allowing a retailer to spec a product for you based on "them" simply wanting to make the sale. Rather take a little additional time and allow us to help you ensure the part you order is in fact the correct product for your needs. Please feel free to review the following technical product tips regarding different marine engines and related marine part systems. Please note that this is a "Living Section" of the website, meaning we are continually adding to this knowledge base. If you see a section that doesn't link to an actual document, please be patient as these are currently in the queue and will be updated in the near future. No other company supports or offers this level of service and support. We not only support it, but offer it up front and at a lower delivered cost to you.

 

 

Awarded Patents

Patent No. Patent Title
6,652,337 Exhaust System for a Marine Propulsion Engine
6,648,338 Exhaust Gasket with Individually Sealed Water Passages
6,379,201 Marine Engine Cooling System with a Check Valve
6,343,965 Pneumatically Actuated Marine Engine Water Drain System
6,135,064 Engine Drain System
6,089,934 Engine Cooling System with Simplified Drain and Flushing Procedure
5,980,342 Flushing System for a Marine Propulsion Engine
5,664,526 Apparatus for Separating Solid Material from Cooling Water
5,628,285 Drain Valve for a Marine Engine
5,579,727 Separating Apparatus for the Cooling System of a Marine Engine
5,329,888 Thermostat Housing for a Marine Engine

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MARINE COOLING MARINE ENGINES STERNDRIVES
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- Installation Guide
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- Marine Drive System Variations
- Sterndrives vs Inboards
- How to Size a Marine Carburetor
- Marine Engine Break-In
 

- Mercruiser Sterndrive Spec's 
- Alpha Gen 1 Vs Alpha Gen 2
- Alpha Gear Ratios
- Alpha Gen 1 Short vs Long Shaft 
- Alpha Shift Cable Adjusting © Mercruiser
- Bravo Shift Cable Adjusting © Mercruiser
- Bravo Transom Details 
- Drive Installation © Mercruiser
- Alpha Gen 1 Drive Ass'y
- Alpha Gen 2 Drive Ass'y
- Alpha Gen 1 Drive Install
- Alpha Transom Details
- Skeg Protector Installation

 
ELECTRICAL  MARINE DIESEL  VOLVO PENTA
- Electronic Control Modules (ECU/ECM)
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 - Volvo Store (Search for P/N) we sell well below retail.
   
HIGH PERFORMANCE PROPELLERS
- Flame Arrestors - Propeller Fundamentals
- Prop Pitch Selector