---
product_id: 515368441
title: "Upgrade Lower Unit Gear Oil Pump for Standard Quart Bottles, Come with 3/8in 8mm 10mm Metal Adapters, Fit All Mercury and Mariner Outboards"
brand: "yoursme"
price: "AR$49137"
currency: ARS
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.ar/products/515368441-upgrade-lower-unit-gear-oil-pump-for-standard-quart-bottles
store_origin: AR
region: Argentina
---

# Durable zinc-plated steel adapters Fits all standard 32oz gear oil bottles 8cc stable flow per stroke Upgrade Lower Unit Gear Oil Pump for Standard Quart Bottles, Come with 3/8in 8mm 10mm Metal Adapters, Fit All Mercury and Mariner Outboards

**Brand:** yoursme
**Price:** AR$49137
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your outboard maintenance game with precision and durability!

## Quick Answers

- **What is this?** Upgrade Lower Unit Gear Oil Pump for Standard Quart Bottles, Come with 3/8in 8mm 10mm Metal Adapters, Fit All Mercury and Mariner Outboards by yoursme
- **How much does it cost?** AR$49137 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/515368441-upgrade-lower-unit-gear-oil-pump-for-standard-quart-bottles)

## Best For

- yoursme enthusiasts

## Why This Product

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

## Key Features

- • **Risk-Free Upgrade:** 12-month warranty and satisfaction guarantee for peace of mind
- • **Dual Suction Tubes:** Reach every drop in tall or short quart bottles effortlessly
- • **Consistent Flow Rate:** Precise 8cc per stroke ensures efficient gear oil transfer
- • **Premium Metal Adapters:** Say goodbye to plastic—strengthened steel for long-lasting use
- • **Universal Compatibility:** Seamlessly fits Mercury, Mariner & top foreign outboards

## Overview

The Yoursme Upgrade Lower Unit Gear Oil Pump is engineered for professional-grade outboard maintenance, featuring reinforced zinc-plated steel adapters compatible with Mercury, Mariner, Yamaha, Honda, and more. Designed to fit all standard 32oz gear oil bottles, it delivers a consistent 8cc flow per stroke with dual suction tubes for maximum efficiency. Backed by a 12-month warranty, this pump ensures reliable, reusable performance that outlasts plastic alternatives.

## Description

Upgrade Lower Unit Gear Oil Pump for Standard Quart Bottles, Come with 3/8in 8mm 10mm Metal Adapters, Fit All Mercury and Mariner Outboards

## Features

- Fit all tall or short Quart Bottles, perfectly used on 32 ounce (946 ml) Gear Lube Bottle.
- 3/8"‑16 Swivel adapter fits for all Mercury and Mariner Outboard Motors and other American made outboards.
- 8mm-1.25 Male adapter and 10mm-1.25 male adapter fits for Yamaha Nissan Tohatso Honda Johnson Evinrude and many other foreign made outboards. (All adapter will not fit for Volvo Penta)
- Upgrade Metal adapters! All the adapters are made of strengthen steel with zinc plated. Skip the plastic made adapters and use this ultimate kit, they are great to reuse for many times.
- Comes with 2 suction tubes which can reach the bottle bottom of tall and short gear oil bottles. 8 cc stable current per stroke. Easy to use.
- Satisfaction Guarantee -- Yoursme aims to provide excellent products and best service for customers. You can simply return it if you are not satisfied with the product. We support 12 month warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Yoursme |
| Brand | Yoursme |
| Model | Y-OP12 |
| Item Weight | 3.52 ounces |
| Package Dimensions | 6.5 x 4.49 x 1.54 inches |
| Country of Origin | China |
| Item model number | Y-OP12 |
| Exterior | Chrome |
| Manufacturer Part Number | Y-OP12 |

## Images

![Upgrade Lower Unit Gear Oil Pump for Standard Quart Bottles, Come with 3/8in 8mm 10mm Metal Adapters, Fit All Mercury and Mariner Outboards - Image 1](https://m.media-amazon.com/images/I/61eZ8e2rEuL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked great.
*by D***K on January 3, 2025*

Kept things under control. A must have to fill the lower unit. Worked perfectly. Everything needed was in the box. Would buy again. A real saver.

### ⭐⭐⭐⭐⭐ Great product
*by D***Y on December 20, 2024*

Works as intended and very easy to use. Well worth the money.

### ⭐⭐⭐⭐ Works perfectly
*by F***E on May 13, 2025*

This worked very well , the one thing I would say is put a zip tie onto the hose end that connects to the lower unit. It popped off from pressure and sprayed me .

## Frequently Bought Together

- Upgrade Lower Unit Gear Oil Pump for Standard Quart Bottles, Come with 3/8in 8mm 10mm Metal Adapters, Fit All Mercury and Mariner Outboards
- Quicksilver 858064Q01 High Performance SAE 90 Gear Lube for Mercury Outboards and MerCruiser Sterndrives, 32 oz
- Isslly 6PCS Gearcase Drain Plug Seal Gaskets for Lower Unit Gear Oil Pump, Lower Unit Washers Replacements 26-830749 Compatible with Mercury Marine/Mercruiser

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**Shop now:** [https://www.desertcart.com.ar/products/515368441-upgrade-lower-unit-gear-oil-pump-for-standard-quart-bottles](https://www.desertcart.com.ar/products/515368441-upgrade-lower-unit-gear-oil-pump-for-standard-quart-bottles)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-03-03*