Defender Home Page
Phone: 800-628-8225 Fax: 800-654-1616 Int'l.: 860-701-3400 Email: Contact Us
Follow us on Facebook
Shipping Info
Defender Home Page
Your Cart
null View Cart View Shopping Cart
null Check My Order(s)
null Track My Package(s)
Conversion Chart
Shopping Areas
Boats & Motors
null Defender Seal null
promo A
promo B
promo C
promo D
Reverso GP-3025 Oil Change System with Gear Pump

Reverso GP-3025 Oil Change System with Gear Pump

  • Type: Medium Duty, Flow Rate 3 GPM, 5 Valves
  • Power: 12 Volt, 20 Amp or 24 Volt, 10 Amp
  • Reversible (Drains and Fills), Self-Priming
  • Item #: 
    Model #: 
    Multiple Models Available
    Shipping Weight: 
    15.90 Lbs.
    List Price: 
    Our Price:
    Please enter quantity below.

    Model #
    12 VDC
    Our Price: $663.99
    24 VDC
    Our Price: $663.99
    Click the "More Info" button above for specific information about that product.

    This oil change system features a reversible self-priming gear pump which will drain and fill your engine, transmission and generator with ease. Equip your engine room with this system and experience hassle free maintenance for years to come.

    The GP-3025 model features 5 valves to service 2 engines, 2 transmissions and 1 generator.

    Available Models:

    • Model: GP-3025-12 (12 Volt DC) (43-2387)
    • Model: GP-3025-24 (24 Volt DC) (43-2388)


    • Designed for twin-engine applications
    • Service 2 engines, 2 transmissions and 1 generator
    • Reversible (drains and fills engines)
    • Self-priming
    • Compact
    • Simplifies oil changes
    • Reduces chances of oil spills


    • Pump port 1/2" flare
    • Manifold ports 1/2" NPT full flow valve
    • Flow rate: 3 GPM (11.35 LPM)
    • Self-priming 5 ft (1.52 m) (wet gears)
    • Lift: 15 ft (4.6 m)
    • Materials:
      • Pump body: Brass
      • Gears: Bronze
      • Shaft: Stainless steel
      • Seal: Fluoroelastomer lip seal
    • Motor 12 or 24 Volt DC
    • Breaker 20A@12V, 10A@24V
    • Dimensions:
      • A= 14.3" (363.2 mm)
      • B = 9.5" (241.3 mm)
      • C = 4.5" (114.3 mm)
      • Note: product has 5 valves - the dimensional image shown is a 3-valve unit

    For more information, see Data Sheet here.

    See Installation Instructions here.


    Trident Barrier Lined A1-15 Fuel Hose
    Item #: 503671
  • Select Inside Diameter, Color: Black, UV Resistant
  • Material: NBR/PVC Blend, Tolerance: -20° F - 212° F Temp Range
  • Sold per Foot, Applications: Gasoline and Diesel, Above or Below Deck
  •   null
    From: $2.75
    To: $4.59
    Reverso GP-301 High Viscosity Gear Pump for Diesel / Water, Reversible
    Item #: 306096
  • Flow Rate: 4 GPM, Port Size: 3/8" BSPP, Type: High Version
  • Select Voltage, Current Draw: 10 Amp @ 12 Volt DC, 5 Amp @ 24 Volt DC
  • Applications: Transfer Diesel, Fresh Water and Antifreeze, Self-Priming
  •   null
    Model #:
    Multiple Models Available
    Reverso GP-311P Portable Oil Change System
    Item #: 305506
  • Base Material: Marine grade Starboard , Black
  • Power: DC 12 Volts DC, with Battery Terminal Clips
  • Ports: 3/8" Male JIC, Reversible Flow
  •   null
    Model #:
    Reverso GP-311BKT-01 Portable Oil Change System
    Item #: 305507
  • Designed to Sit on Top of a 5 Gallon Bucket
  • Power: DC 12 Volts DC, with Battery Terminal Clips
  • Ports: 3/8" Male JIC, Reversible Flow
  •   null
    Model #:

    Have A Suggestion?

    Help us make our site better for everyone! Let us know you've found something wrong or frustrating on this page and we will improve it. Please mark each that apply.

    Product has been improperly categorized
    Page loads too slowly
    Product information is incorrect
    Page has errors or bugs
    Site is frustrating or difficult to use
    Product image is missing or wrong
    Cannot find my size
    Spelling errors on page
    Not enough product information

    Comments or Examples:
    Examples: Missing information such as dimensions and model number, typos, inaccuracies, etc...

    Please include your e-mail address below if you would like us to respond to your comments or questions.             

    Join Our Email List And Receive our Monthly Promotions
    Defender Email Specials
    Click Here For Our Privacy Policy