1. Boat Service Tools On Sale
  2. sku: 2392365069950861
  3. MERCURY 91-38918T

MERCURY 91-38918T Marine Driver Service Tool

fits model: Mercruiser, Mariner. make: Mercury.

91-38918t Mercury Marine Mercruiser Mariner Driver Factory Service Tool Oem

( Part Type: Driver ), ( Manufacturer Part Number: 91-38918T ), ( Country Of Origin: United States ), ( California Prop 65 Warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm. )

Review MERCURY Marine Driver Factory Service Tool Oem fits MERCRUISER MARINER

The Mercury 91-38918T Marine Mercruiser Mariner Driver Service Tool is an essential accessory for any boat owner with a Mercury or Mercruiser outboard or sterndrive engine. This versatile tool is specifically designed to provide easy access to the engine's lower unit, making routine maintenance and repairs a breeze.

The tool features a robust, all-steel construction, ensuring durability and longevity. It comes with a set of interchangeable adapters, enabling it to fit a wide range of Mercury and Mercruiser applications. The tool's ergonomic design includes a comfortable, rubber-grip handle that provides excellent leverage and control.

To use the tool, simply attach the appropriate adapter to the tool's end and insert it into the lower unit's oil drain plug or other service points. The tool's unique design allows for easy removal and installation of the plug, even in hard-to-reach areas. With this tool, you can change the gear oil, check the gear case for leaks, and perform other routine maintenance tasks without the need for a shop or professional assistance.

Additionally, the Mercury 91-38918T Marine Mercruiser Mariner Driver Service Tool comes with a convenient carry case, making it easy to store and transport. The case also helps protect the tool from damage during transport and storage.

In summary, the Mercury 91-38918T Marine Mercruiser Mariner Driver Service Tool is an indispensable addition to any boat owner's toolbox. Its durable construction, interchangeable adapters, and ergonomic design make it an essential tool for routine maintenance and repairs on Mercury and Mercruiser outboard and sterndrive engines.

Mercury Mariner Driver Service Tool (Model 91-38918T) - A Comprehensive Analysis

The Mercury Mariner Driver Service Tool (Model 91-38918T) is a specialized device designed to aid in the servicing and maintenance of Mercury outboard and sterndrive engines. In this analysis, we will discuss the key features, benefits, and potential drawbacks of this tool to help you make an informed decision about your purchase.

Features:

1. Universal Fit: The Mercury Mariner Driver Service Tool is designed to work with a wide range of Mercury outboard and sterndrive engines, making it a versatile addition to any workshop or repair facility.

2. Durable Design: Constructed from high-quality materials, this tool is built to withstand the rigors of regular use in marine environments.

3. Time-Saving: The tool enables quick and efficient engine servicing by providing easy access to hard-to-reach areas, reducing the time spent on complex jobs.

4. Comprehensive Kit: The kit includes various driver heads and adapters to accommodate different engine models and sizes, ensuring that you have the right tools for various maintenance tasks.

Benefits:

1. Improved Engine Performance: Regular servicing of your Mercury engine using this tool can help maintain optimal engine performance and efficiency.

2. Cost-Effective: By performing routine maintenance tasks yourself, you can save on the costs associated with professional servicing.

3. Better Preparedness: Having this tool on hand allows you to tackle engine issues as they arise, minimizing downtime and the need for costly repairs.

Drawbacks:

1. Expensive: The Mercury Mariner Driver Service Tool may be considered a significant investment for some, especially for small-scale or occasional boat owners.

2. Complexity: The tool's versatility and extensive kit may be overwhelming for those with limited experience in engine servicing and maintenance.

Conclusion:

The Mercury Mariner Driver Service Tool (Model 91-38918T) is an essential investment for professional mechanics, boat repair facilities, and serious boat owners who frequently use Mercury outboard and sterndrive engines. Its ability to provide quick and efficient access to hard-to-reach areas, coupled with its extensive kit, makes it an indispensable tool for maintaining optimal engine performance and reducing downtime.

However, for those with limited experience in engine servicing or occasional use, the complexity and cost of the tool may be a deterrent. In such cases, it might be more cost-effective to rely on professional servicing or invest in simpler, more affordable tools for specific tasks.

Recommendation:

If you frequently work on Mercury outboard and sterndrive engines, or if you operate a repair facility, the Mercury Mariner Driver Service Tool (Model 91-38918T) is a worthwhile investment. Its versatility, durability, and comprehensive kit make it an invaluable addition to your workshop or repair facility. On the other hand, if you have limited experience in engine servicing or occasional use, it might be more practical to consider simpler, more affordable tools or to rely on professional servicing.

Details:

This is a used OEM tool in good condition. Up for sale is Mercury Marine / MerCruiser Mariner driver factory service tool part number 91-38918T.

part #: 9138918t prices

  • $14.54-$19.99

specifications boatbooch:

  • for models: Mercruiser, Mariner
  • for makes: Mercury
  • part type: Driver
  • manufacturer part number: 91-38918T
  • country of origin: United States
  • california prop 65 warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm.

offer boatbooch:

  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • started: January 5, 2026
  • availability: In Stock

returns boatbooch:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

payments boatbooch:

  • credit card: Discover
  • other
  • wallet: Paypal

general boatbooch:

  • condition: Used
  • Parts Accessories > Boat Parts > Service Tools

seller boatbooch:

  • # reviews: 12342
  • rating: 100.0%
  • city: Mesa, Arizona

shipping boatbooch:

  • carrier: USPS
  • class: Standard
  • type: Fixed
  • cost: $0.00
  • service: USPS Ground Advantage
  • transit: 3-7 Days
for models: mercruiser, mariner, for makes: mercury, part type: driver, country of origin: united states, california prop 65 warning: this product may contain chemicals known to the state of california to cause cancer, birth defects, or other reproductive harm.,
category: boat parts > service tools, sku: 2392365069950861,

Mercury 91-38918T Is Similar To:

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5 offers $14.54–$19.99 USD
  • Used. Offer #1 priced at $19.99 + $0.00 delivery = $19.99* total. This is a used OEM tool in good condition.FREE SHIPPING
  • Used. Offer #2 priced at $15.98 + $6.95 delivery = $22.93* total. +$6.95 shipping
  • Used. Offer #3 priced at $14.54 + $6.75 delivery = $21.29* total. Ple ase see the pictures. OEM Bearing Driver Service Tool, 38918.+$6.75 shipping
  • New. Offer #4 priced at $13.11 + $6.24 delivery = $19.35* total. HAZARDOUS PRODUCTS (HAZMAT) (4) Liquid like maintenance products.+$6.24 shipping
  • Used. Offer #5 priced at $18.00 + $7.42 delivery = $25.42* total. Please verify the part number is correct for your application B19 Mercury Bearing Cup Driver.+$7.42 shipping

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