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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
Customer Reviews
Product Models
Description WM Model # MFG Part # Availability Price Quantity  
High-Viscosity Lower Unit Lube - 1 Quart 3704590 3704590
In stock online.

$13.99

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

$7.79

Product Description

Ideal for modern outboard & sterndrive lower units.

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

REVIEW SNAPSHOT®

by PowerReviews
West MarineHigh-Viscosity Lower Unit Lube
 
4.8

(based on 4 reviews)

Ratings Distribution

  • 5 Stars

     

    (3)

  • 4 Stars

     

    (1)

  • 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 (3)

Reviewed by 4 customers

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Displaying reviews 1-4

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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 1-4

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          PRODUCT QUESTIONS
          1 (800) 262-8464