---
product_id: 172041551
title: "Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA)"
brand: "slippery pete"
price: "€ 37.80"
currency: EUR
in_stock: true
reviews_count: 11
category: "Slippery Pete"
url: https://www.desertcart.fi/products/172041551-slippery-pete-lower-unit-gear-oil-pump-for-standard-quart
store_origin: FI
region: Finland
---

# rigid tubes reach all bottle sizes 3 metal adapters fit most motors 8cc per pump stroke Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA)

**Brand:** slippery pete
**Price:** € 37.80
**Availability:** ✅ In Stock

## Summary

> ⚙️ Pump up your marine maintenance game—no mess, no stress, just smooth sailing!

## Quick Answers

- **What is this?** Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA) by slippery pete
- **How much does it cost?** € 37.80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/172041551-slippery-pete-lower-unit-gear-oil-pump-for-standard-quart)

## Best For

- slippery pete enthusiasts

## Why This Product

- Trusted slippery pete brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Reach:** Two rigid suction tubes designed to access both tall and short quart bottles effortlessly.
- • **Clean & Convenient:** Manual operation with clear instructions and re-closeable storage bag for hassle-free maintenance.
- • **Durable Quality Build:** Crafted from alloy steel and aluminum for long-lasting, corrosion-resistant performance.
- • **Universal Fit Adapters:** Includes 3/8" swivel plus 8mm & 10mm metal adapters to fit most outboard motors (except Volvo Penta).
- • **Precision Pumping Power:** Delivers 8cc of gear oil per stroke for efficient, mess-free servicing.

## Overview

Slippery Pete Lower Unit Gear Oil Pump is a durable, manual pump designed to deliver 8cc of gear oil per stroke. It includes three metal adapters (3/8" swivel, 8mm, 10mm) to fit most marine outboard motors except Volvo Penta. Equipped with two rigid suction tubes, it reaches the bottom of various quart bottles, ensuring clean, efficient oil changes. Made from alloy steel and aluminum, it offers corrosion resistance and long-term reliability, backed by a 4.7-star rating from nearly 6,000 users.

## Description

Buy Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA): Fluid Evacuators - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Service your outboard with ease and with the proper servicing device - The pump works perfect for servicing the lower end of your outboard. The fittings provided are a plus in the servicing process. The pump is durable and made with quality. The item was accurately described and the price was great for what you get. Made the job fast and clean with no mess or leakage. The pump was fast and had the power to remove the oil from the container and transfer it to the motor. Extremely satisfied
Review: Slippery Pete - Lower Unit Gear Oil Pump - Worked as advertised, no mess, no hassle. I should have bought one years

## Features

- 🚤 PUMPS 8CC PER PUMP STROKE (Includes Metal 3/8" Adapter Connected To Clear Plastic Tubing)
- 🚤 THIS GEAR OIL CHANGE KIT includes 3 adapter sizes. 3/8"(Swivel, Metal), 8mm and 10mm (Metal). Take the guess work out of figuring out the size of your Lower Unit's gear oil drain plug. (WON'T FIT VOLVO PENTA)
- 🚤 2 Rigid Suction Tubes REACHES TO BOTTOM OF TALL AND SHORT GEAR OIL BOTTLES
- 🚤Easy To Follow Instructions On Back Of Header Card
- 🚤 Re-closeable Poly Bag for Storage

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07QQVCRSD |
| Brand | Slippery Pete |
| Color | Chrome Metal Swivel Adapter |
| Customer Reviews | 4.7 4.7 out of 5 stars (5,964) |
| Date First Available | May 7, 2018 |
| Engine Displacement | 8 Cubic Centimeters |
| Engine Type | 2 Stroke, 4 Stroke |
| Exterior | White Plastic, Aluminium, Zinc Plated Steel |
| Is Discontinued By Manufacturer | No |
| Item Weight | 3.7 ounces |
| Item model number | 573B164 |
| Manufacturer | Slippery Pete |
| Manufacturer Part Number | 573B164 |
| Material | Alloy Steel, Aluminum |
| Model | 573B249 |
| Mounting Type | Suction Mount |
| Operation Mode | Manual |
| Product Dimensions | 9 x 6 x 1 inches |
| UPC | 855375008164 |

## Product Details

- **Brand:** Slippery Pete
- **Color:** Chrome Metal Swivel Adapter
- **Engine Displacement:** 8 Cubic Centimeters
- **Engine Type:** 2 Stroke, 4 Stroke
- **Material:** Alloy Steel, Aluminum

## Images

![Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA) - Image 1](https://m.media-amazon.com/images/I/7165yINYJxL.jpg)
![Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA) - Image 2](https://m.media-amazon.com/images/I/71HoeuAzfSL.jpg)
![Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA) - Image 3](https://m.media-amazon.com/images/I/71Up0cLQazL.jpg)
![Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA) - Image 4](https://m.media-amazon.com/images/I/71fA0Pf7D-L.jpg)
![Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA) - Image 5](https://m.media-amazon.com/images/I/71qGpnOT-7L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: I have an 8mm plug in the oil drain on my air compressor. Will this screw into that so I can use it as an extender to drain my oil easier?**
A: I'm not sure if the 8mm adapter will fit you compressor, but the adapter is 8mm - 1.25mm (Male) x 3/8" - 16 (Female) NC Adapter.

**Q: Will this work on a Yamaha F20 outboard?**
A: Yes, use the 8mm adapter to screw into the drain hole and then screw the swivel adapter into the female threads of the swivel adapter.

**Q: Will this fit a 2006 Yamaha F250? Thanks!**
A: I have a pair of Yamaha 2012 250's and it fits.  There are two fittings that come with the unit.

**Q: Will this fit on a 2001 Mercury Optimax 225hp fill hole? Thanks!**
A: It has adapters.  They fit my 1983 Yamaha 2 stroke and my 2021 Mercury 4 stroke.  I believe this kit will fit your motor.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Service your outboard with ease and with the proper servicing device
*by M***H on November 3, 2024*

The pump works perfect for servicing the lower end of your outboard. The fittings provided are a plus in the servicing process. The pump is durable and made with quality. The item was accurately described and the price was great for what you get. Made the job fast and clean with no mess or leakage. The pump was fast and had the power to remove the oil from the container and transfer it to the motor. Extremely satisfied

### ⭐⭐⭐⭐⭐ Slippery Pete - Lower Unit Gear Oil Pump
*by A***L on November 1, 2025*

Worked as advertised, no mess, no hassle. I should have bought one years

### ⭐⭐⭐⭐⭐ Works great
*by B***S on January 6, 2026*

Looks like it should

## Frequently Bought Together

- Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA)
- Quicksilver 858064Q01 High Performance SAE 90 Gear Lube for Mercury Outboards and MerCruiser Sterndrives, 32 oz
- Quicksilver 802859Q1 2-4-C Marine Grease with Teflon, Multi-Purpose Marine Lubricant – 8 oz. Tube

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**Shop now:** [https://www.desertcart.fi/products/172041551-slippery-pete-lower-unit-gear-oil-pump-for-standard-quart](https://www.desertcart.fi/products/172041551-slippery-pete-lower-unit-gear-oil-pump-for-standard-quart)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-06*