Milwaukee Tool · 3120-21 · UPC 045242696161

M18 Brushless Single Acting 60in3 10,000psi Hydraulic Pump

M18 batteryFully mapped from manufacturer data

The Milwaukee Tool 3120-21 contains 2 accessories, 1 power tool, 1 battery, 1 charger.

PriceNo retail listing found yet.

What’s in the 3120-21

PartQtyMilwaukee Tool lists it as
Milwaukee M18 Brushless Single Acting 60in3 10,000psi Hydraulic Pumponly here1M18™ Brushless Single Acting 60in3 10,000psi Hydraulic Pump
Milwaukee Pre-Installed Female Coupleronly here1Pre-Installed Female Coupler
Milwaukee M18 REDLITHIUM XC5.0 Extended Capacity Battery Pack1M18™ REDLITHIUM™ XC5.0 Extended Capacity Battery Pack
Milwaukee M18 & M12 Multi-Voltage Charger1M18™ & M12™ Multi-Voltage Charger
Milwaukee Shoulder Strap1Shoulder Strap

As described by Milwaukee Tool

  • 1x M18™ Brushless Single Acting 60in3 10,000psi Hydraulic Pump (3120-20)
  • 1x M18™ REDLITHIUM™ XC5.0 Extended Capacity Battery Pack (48-11-1850)
  • 1x M18™ & M12™ Multi-Voltage Charger (48-59-1812)
  • 1x Shoulder Strap
  • 1x Pre-Installed Female Coupler

Parts you can only get in this kit

Among the Milwaukee M18 kits we track, these pieces appear only in the 3120-21, and none is sold on its own.

Kits that share parts with the 3120-21

All kits →

Questions

What comes in the Milwaukee Tool 3120-21?

The Milwaukee Tool 3120-21 contains 2 accessories, 1 power tool, 1 battery, 1 charger.

Which Milwaukee M18 connection does the 3120-21 use?

Its pieces use M18 battery. M18 battery is Milwaukee's 18-volt slide-on battery pack.

Which kits share parts with the 3120-21?

2631-21 (2 shared parts), 2646-21CT (2 shared parts), 2704-22 (2 shared parts), 2706-22 (2 shared parts).

Sources

  1. Milwaukee product page, "In The Box" (retrieved 2026-10-18)