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WEST MARINE
High-Viscosity Lower Unit Lube

Ideal for modern outboard & sterndrive lower units.

  • Meets or exceeds API MT-1, GL-5 and MIL-2105D ratings
Product Models
Description WM Model # MFG Part # Availability Price Quantity  
High-Viscosity Lower Unit Lube - 1 Quart 3704590 3704590
In stock online.

$13.99

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High-Viscosity Lower Unit Lube - 10 oz. Tube 3704608 3704608
In stock online.

$7.79

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Product Description

Ideal for modern outboard & sterndrive lower units.

  • Meets or exceeds API MT-1, GL-5 and MIL-2105D ratings

Specs

West Advisor

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REVIEW SNAPSHOT®

by PowerReviews
West MarineHigh-Viscosity Lower Unit Lube
 
4.6

(based on 5 reviews)

Ratings Distribution

  • 5 Stars

     

    (3)

  • 4 Stars

     

    (2)

  • 3 Stars

     

    (0)

  • 2 Stars

     

    (0)

  • 1 Stars

     

    (0)

100%

of respondents would recommend this to a friend.

Pros

  • Protects well (3)

Cons

No Cons

Best Uses

  • Engine (4)
    • Was this a gift?:
    • No (4)

Reviewed by 5 customers

Displaying reviews 1-5

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4.0

The Lower Dribe unit lubricant works wondering in my 8 hp.

By ChazP

from Jacksonville, FL

About Me Advanced

Verified Buyer

Pros

  • Good Performance

Cons

    Best Uses

    • Large Boats
    • Personal Crafts
    • Small Boats

    Comments about High-Viscosity Lower Unit Lube:

    The fact that the bottle comes with a nipple is a big advantage. West Marine always has what I need.

    • Was this a gift?:
    • No
     
    5.0

    great product

    By juan

    from ruskin

    About Me Beginner

    Verified Buyer

    Pros

    • Protects Well

    Cons

      Best Uses

      • Engine

      Comments about High-Viscosity Lower Unit Lube:

      Boat work great after I used it

      • Was this a gift?:
      • No
       
      5.0

      Hi

      By Erik

      from Shirley

      About Me Beginner

      Verified Buyer

      Pros

      • Easy to Use

      Cons

        Best Uses

        • Engine

        Comments about High-Viscosity Lower Unit Lube:

        Hi

        • Was this a gift?:
        • No
         
        4.0

        Solid product

        By CC owner

        from Knoxville, TN

        About Me Advanced

        Verified Buyer

        Pros

        • Protects Well

        Cons

          Best Uses

          • Engine

          Comments about High-Viscosity Lower Unit Lube:

          I have been using this for a few years now and it holds up just as well as the name brand oils but at a more reasonable price. I use it in a 115 Yamaha outboard and it has not let me down yet.

          • Was this a gift?:
          • No

          (1 of 2 customers found this review helpful)

           
          5.0

          Great value!

          By Rb

          from Largo, fl

          About Me Casual/ Recreational

          Verified Reviewer

          Pros

          • Easy to Use
          • Protects Well

          Cons

            Best Uses

            • Engine

            Comments about High-Viscosity Lower Unit Lube:

            The oil worked great and the motor seemed to preform at it's full potential

            Displaying reviews 1-5

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