--- product_id: 172041551 title: "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: "€ 41.40" currency: EUR in_stock: true category: "Slippery Pete" url: https://www.desertcart.be/products/172041551-lower-unit-gear-oil-pump-for-standard-quart-bottles-includes store_origin: BE region: Belgium --- # rigid tubes fit tall & short bottles 3 metal adapters included 8cc per pump stroke 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:** € 41.40 **Availability:** ✅ In Stock ## Summary > ⚓ Pump up your marine maintenance game with Slippery Pete! ## Quick Answers - **What is this?** 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?** € 41.40 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/172041551-lower-unit-gear-oil-pump-for-standard-quart-bottles-includes) ## 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 ensure you can access oil in both tall and short quart bottles effortlessly. - • **Compact & Convenient:** Re-closeable poly bag keeps your pump and adapters organized and ready for your next boat day. - • **User-Friendly Design:** Clear, easy-to-follow instructions right on the packaging make gear oil changes hassle-free. - • **Precision Pumping Power:** Delivers 8cc of gear oil with every pump for efficient, mess-free maintenance. - • **Universal Fit Confidence:** Includes 3/8" swivel plus 8mm & 10mm metal adapters to fit most marine outboard motors (except Volvo Penta). ## Overview 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. Featuring 8cc per pump stroke, three durable metal adapters (3/8", 8mm, 10mm), and rigid suction tubes for versatile bottle compatibility, it streamlines maintenance while avoiding compatibility with Volvo Penta engines. ## 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 ## 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 | | Best Sellers Rank | #2,337 in Automotive ( See Top 100 in Automotive ) #5 in Garage & Shop Fluid Evacuators | | Brand | Slippery Pete | | Brand Name | Slippery Pete | | Color | Chrome Metal Swivel Adapter | | Customer Reviews | 4.7 out of 5 stars 6,067 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 Part Number | 573B164 | | Manufacturer Warranty Description | 90 days from date of purchase | | Material | Alloy Steel, Aluminum | | Material Type | Alloy Steel, Aluminum | | Model Number | 573B164 | | 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 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/71HoeuAzfSL.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. ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/172041551-lower-unit-gear-oil-pump-for-standard-quart-bottles-includes](https://www.desertcart.be/products/172041551-lower-unit-gear-oil-pump-for-standard-quart-bottles-includes) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-07-18*