Best Gear Pumps In September 2026

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If you are considering to buy the Best Gear Pumps, you should go through this product guide.

To help you in your search, we have completed this list of the Best Gear Pumps.

Top Rated Best Gear Pumps Of 2026

Rank	Product Name	Score
1	GPI Overhaul Kit (for EZ-8), Motor Shaft Key, 2 Gears, and Replacement Seals Buy Now	9.7 Buy Now
2	Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes Buy Now	9.5 Buy Now
3	Shoreline Marine Pump Lower Unit Fill Buy Now	9.1 Buy Now
4	Slippery Pete Fluid Pump for Quart Bottles - Transfer Gear Oil, Transmission Buy Now	8.8 Buy Now
5	MERCURY QUICKSILVER 32oz HIGH PERFORMANCE GEAR LUBE & PUMP KIT: FITS MOST OUTBOARDS Buy Now	8.6 Buy Now
6	Quicksilver 8M0072133 Gear Lube Pump - Fits One Quart or One Liter Bottles Buy Now	8.3 Buy Now
7	Slippery Pete Fluid Pump for Gallon Bottles and Wide Mouth Quart Bottles Buy Now	8.1 Buy Now
8	Quicksilver 858064Q01 High Performance SAE 90 Gear Lube for Mercury Outboards and MerCruiser Buy Now	7.8 Buy Now
9	Slippery Pete - Fluid Pump for Quart Bottles - 8cc per Pump Stroke Buy Now	7.5 Buy Now
10	MERCURY Genuine Gear Lube Pump - 8M0072135 Buy Now	7.2 Buy Now

1. GPI Overhaul Kit (for EZ-8), Motor Shaft Key, 2 Gears, and Replacement Seals

• Brand name: great plains ind
• Easy and simple use kit
• The product is ez8 pump rebuild kit
• The product is manufactured in united states

2. Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes

• 100% money back guarantee, 100% packaged and inspected in the usa
• Easy to follow instructions on back of header card
• 2 rigid suction tubes reaches to bottom of tall and short gear oil bottles!!
• 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 motor's gear oil drain plug.

3. Shoreline Marine Pump Lower Unit Fill

• Fits any outboard or stern drive with a 3/8 inch (10 mm) 16 drain screw
• For use with 32 ounce gear lube bottles
• Also fits mercury mercruiser and speedmaster gear housings
• Use with 32 ounce (946 ml) gear lube bottle
• Gear lube pump fits all mercury and mariner outboards except those of japanese origin
• Yamaha tohatsu adapter

4. Slippery Pete Fluid Pump for Quart Bottles - Transfer Gear Oil, Transmission

• 100% inspected and packaged in the usa and 100% money back guarantee!
• Fits securely on standard quart containers, which is about a 1" opening (will not fit red line quart containers or wide-mouth quart containers, but slippery pete's fluid pump for gallon bottles will also fit wide mouth quart bottles!!)
• Only quart bottle pump that comes with long and short suction tubes for tall and short quart bottles!!
• Easy to understand instructions on back of header card
• 17 long flexible tube for pumping fluids into tight and awkward places. rigid suction tube that reaches to bottom of standard quart containers

5. MERCURY QUICKSILVER 32oz HIGH PERFORMANCE GEAR LUBE & PUMP KIT: FITS MOST OUTBOARDS

• Mercury quicksilver high performance gear lube 32oz
• Gear lube pump
• Fits 3/8-16 drain screws
• See description for fitting

6. Quicksilver 8M0072133 Gear Lube Pump - Fits One Quart or One Liter Bottles

• Fits all quart and liter bottles
• Use adapter (included) for gear cases with an m8x1.25 drain plug
• Outboard or stern drive gear lube pump
• Fits any outboard or stern drive with a 3/8"16 drain plug

7. Slippery Pete Fluid Pump for Gallon Bottles and Wide Mouth Quart Bottles

• 24" flexible clear fill tube allows you to direct fluid into tight and awkward places.7" suction tube that extends to bottom of gallon container.
• 3 different size threads to fit almost any gallon bottle. thread collars interchange easily. (will fit red line gallon bottles)
• 100% inspected and packaged in the usa
• Will also fit agl, toyota atm, amsoil and castrol edge wide mouth quart bottles. use one of the 3 sizes of thread adapters provided to fit wide mouth quart bottles !!!
• Pumps 1 full ounce (30cc) per pump stroke. pumps an entire quart in 32 strokes!!

8. Quicksilver 858064Q01 High Performance SAE 90 Gear Lube for Mercury Outboards and MerCruiser

• 32 ounce bottle
• Designed for outboard and sterndrive applications above 75 hp
• Formulated to protect against corrosion and excessive wear
• Extreme pressure synthetic additives protect gears from metal to metal contact
• Sae 90 viscosity

9. Slippery Pete - Fluid Pump for Quart Bottles - 8cc per Pump Stroke

• 8cc per pump stroke! 17 long flexible tube for pumping fluids into tight and awkward places
• Only quart bottle fluid pump with a 3rd hand adapter to secure fill tube while pumping!
• 100% inspected and packaged in the usa! 100% money back guarantee!
• Fits standard quart bottles, (will not fit red line quart bottles or wide-mouth quart bottles)
• Long and short suction tubes for tall and short quart bottles

10. MERCURY Genuine Gear Lube Pump - 8M0072135

• New part # 91-8m0072133
• Oem mercury mercuiser precision gear lube quart bottle pump 91802891k 2