---
product_id: 172041551
title: "Lower Unit Gear Oil Pump for Quart Bottles with 3/8\" Swivel, 8mm & 10mm Adapters"
brand: "slippery pete"
price: "$60.64"
currency: USD
in_stock: null
reviews_count: 8
category: "Slippery Pete"
url: https://www.desertcart.ec/products/172041551-lower-unit-gear-oil-pump-for-quart-bottles-with-3
store_origin: EC
region: Ecuador
---

# Rigid tubes fit tall & short bottles 3 versatile metal adapters 8cc per pump stroke Lower Unit Gear Oil Pump for Quart Bottles with 3/8" Swivel, 8mm & 10mm Adapters

**Brand:** slippery pete
**Price:** $60.64
**Availability:** ❌ Out of Stock

## Summary

> ⚓ Pump up your marine maintenance game—fast, clean, and foolproof!

## Quick Answers

- **What is this?** Lower Unit Gear Oil Pump for Quart Bottles with 3/8" Swivel, 8mm & 10mm Adapters by slippery pete
- **How much does it cost?** $60.64 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/172041551-lower-unit-gear-oil-pump-for-quart-bottles-with-3)

## 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

- • **Compact & Convenient:** Comes with easy instructions and a re-closeable storage bag—ready whenever you are.
- • **Durable Quality Build:** Crafted from alloy steel and aluminum for long-lasting, corrosion-resistant performance.
- • **Mess-Free Maintenance:** Rigid suction tubes reach every drop in tall or short quart bottles, ensuring clean, hassle-free oil changes.
- • **Universal Fit Adapters:** Includes 3/8" swivel plus 8mm & 10mm metal adapters to match most outboard motors—no guesswork needed.
- • **Precision Pumping Power:** Delivers 8cc of gear oil with every smooth stroke for efficient servicing.

## Overview

The Slippery Pete Lower Unit Gear Oil Pump is a manual, precision tool designed for quick and clean gear oil changes on most marine outboard motors (excluding Volvo Penta). Featuring 8cc per stroke pumping capacity, three metal adapters (3/8" swivel, 8mm, 10mm), and rigid suction tubes that fit various quart bottle sizes, it ensures efficient, mess-free servicing. Built with durable alloy steel and aluminum, it’s a must-have for professional-grade boat maintenance.

## 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 |
| Brand Name | Slippery Pete |
| Color | Chrome Metal Swivel Adapter |
| Customer Reviews | 4.7 out of 5 stars 5,958 Reviews |
| Engine Displacement | 8 Cubic Centimeters |
| Engine Type | 2 Stroke, 4 Stroke |
| Included Components | 10mm Adapter, 3/8 inch Swivel Adapter, 8cc Fluid Pump with Fill Tube, 8mm Adapter |
| Item Type Name | Lower Unit Gear Oil Pump |
| Manufacturer | Slippery Pete |
| Manufacturer Warranty Description | 90 days from date of purchase |
| Material | Alloy Steel, Aluminum |
| Material Type | Alloy Steel, Aluminum |
| Mounting Type | Suction Mount |
| Operation Mode | Manual |
| 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

![Lower Unit Gear Oil Pump for Quart Bottles with 3/8" Swivel, 8mm & 10mm Adapters - Image 1](https://m.media-amazon.com/images/I/7165yINYJxL.jpg)
![Lower Unit Gear Oil Pump for Quart Bottles with 3/8" Swivel, 8mm & 10mm Adapters - Image 2](https://m.media-amazon.com/images/I/71HoeuAzfSL.jpg)
![Lower Unit Gear Oil Pump for Quart Bottles with 3/8" Swivel, 8mm & 10mm Adapters - Image 3](https://m.media-amazon.com/images/I/71Up0cLQazL.jpg)
![Lower Unit Gear Oil Pump for Quart Bottles with 3/8" Swivel, 8mm & 10mm Adapters - Image 4](https://m.media-amazon.com/images/I/71fA0Pf7D-L.jpg)
![Lower Unit Gear Oil Pump for Quart Bottles with 3/8" Swivel, 8mm & 10mm Adapters - 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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---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-04*