MRO Field Guide

Hydraulics Pneumatics: Which Component Do You Need? Brake Hose, 12V Dump Pump, Tie-Rod Cylinder, or 220V Power Unit

Need a hydraulic component? The right pick depends on your power source and job: a replacement brake hose, a 12V dump trailer pump, a double-acting tie-rod cylinder, or a 220V vehicle-lift power unit. This guide compares prices, use cases, and limitations to help you choose.

Last updated Aug 17, 2026

Choosing hydraulic components gets confusing because each piece answers a different question. A hose kit only works if it matches your brake caliper; a pump only works if the voltage and reservoir fit your trailer or lift; a cylinder only works if the bore, stroke, and mounting holes line up with your fixture. Before you buy, decide whether you are fixing a brake line, powering a dump trailer, building a push/pull cylinder setup, or installing a stationary power unit. The four products below are not interchangeable, so the best one is simply the one that fits the job.

Quick Take

These four products cover very different jobs in the hydraulics pneumatics space. Prices span $30 to just over $220. The least expensive is a specialized brake hose kit; the other three are power and motion components that need to be matched to your power source and application. Match the hardware to the task and you'll avoid the classic mismatch of buying a pump when you need a cylinder, or a cylinder when you need a complete power unit.

Listed Price Comparison

ProductPriceValue BarBest For
SRAM Maven Brake Hose Line Kit$30.00Replacing a compatible brake hose
12V Single Acting Dump Hydraulic Pump$143.99Dump trailer lifting in a portable setup
2.5x6 Double Acting Tie-Rod Cylinder$126.34Push/pull tasks in a compact hydraulic cylinder
3450RPM Single Phase Hydraulic Power Unit$221.83Stationary vehicle lift systems

Decision Matrix

If you need…Choose…Why
To replace or refresh a brake hose on a compatible SRAM brakeThe SRAM Maven Brake Hose Line KitIncludes a 2-meter hose, banjo fitting, hardware, and a Torx installation tool for that brake setup.
A portable dump trailer liftThe 12V Single Acting Dump Hydraulic Pump800W copper-wire motor, 1.1cc/r output, remote control, and a 1.5L reservoir in a compact unit.
A double-acting cylinder for a custom fixtureThe 2.5x6 Double Acting Tie-Rod Cylinder2.5-inch bore, 6-inch stroke, 2500 PSI rating, and 12,270 lbs of column load capacity.
A stationary power unit for a vehicle liftThe 3450RPM Single Phase Hydraulic Power Unit2HP motor, 4-gallon reservoir, 2950 PSI max relief, and fully assembled design for gravity-down lifts.

Product Notes

SRAM Maven Brake Hose Line Kit

Hydraulic Brake Hose Line Kit For Sram Maven Ultimate Silver Disc Brakes

At $30, this is the entry point in the group, and it's also the most specific. The kit provides a 2-meter black hydraulic hose with a stainless banjo caliper fitting, an MC compression nut, olive and barb fittings in the Stealthamajig style, a Torx installation tool, and two o-rings. If your brake system uses a banjo caliper design and mineral fluid, you're getting a complete replacement line in one box. The limitation is that this isn't a general-purpose hose. It's built for that banjo-style SRAM brake setup, so it won't cover a different caliper style or a different fluid type. Buy it when the job is refreshing a compatible SRAM brake line, not when you're plumbing a custom machine.

12V Single Acting Dump Hydraulic Pump

Hydraulic Power Unit 12V, Single Acting Dump Hydraulic Pump for Dump Trailer

This power unit is designed for portable lifting jobs on dump trailers and dump trucks. It uses an 800W copper-wire motor, delivers 1.1cc/r output, and includes a remote-control system for quick operation. The 1.5L reservoir keeps the package small, which makes it a practical direct replacement for a battery-powered remote-control hydraulic system. Assembly is required, and you'll need to supply hydraulic oil because the unit does not include fluid. Also, it's a single-acting pump, so it powers one direction and relies on gravity or another force for the return. The price is $143.99, which puts it between the brake hose kit and the larger power unit in this comparison.

2.5x6 Double Acting Tie-Rod Cylinder

2.5x6 Hydraulic Cylinder 2.5" Bore 6" Stroke Double Acting Tie-Rod Cylinder

This tie-rod cylinder gives you a building block rather than a complete system. It has a 2.5-inch bore, 6-inch stroke, 2500 PSI maximum operating pressure, and a column load rating of 12,270 lbs. The double-acting design means hydraulic fluid moves the rod in both directions, which is useful for push/pull tasks. The cylinder measures 16 1/4 inches retracted and 22 1/4 inches extended, with a 1-inch pin hole and 3/8-inch NPT ports. Its price is $126.34, making it the second least expensive product here. The limitation is that you're getting the cylinder only; you still need hoses, fittings, and a hydraulic power source. It is not a plug-and-play unit, so account for the rest of the circuit in your budget.

3450RPM Single Phase Hydraulic Power Unit

3450RPM Single Phase Hydraulic Power Unit 4Gal 2HP Motor

The most expensive item in this group is a complete stationary power unit. It pairs a 2HP, 220V AC motor with a 4-gallon reservoir, runs at 3450 RPM, and has a max relief valve setting of 2950 PSI. It is designed as a single-acting pump for vehicle lift and gravity-down applications. The unit arrives fully assembled, with simple wiring and operating instructions, and extra connectors are included for replacement. At $221.83, it's the most substantial investment here, and it's also the most location-dependent. Because it runs on 220V single-phase power, it belongs in a shop or garage, not on a battery-powered trailer. The 1-year manufacturer warranty offers some peace of mind, but the real requirement is a proper 220V supply and a lift circuit that can use gravity down.

Final Recommendation by Use Case

  • For dedicated brake hose service on that specific disc brake setup, choose the SRAM Maven Brake Hose Line Kit.
  • For dump trailer lifting from a battery-powered vehicle, choose the 12V Single Acting Dump Hydraulic Pump.
  • For custom push/pull fixtures, choose the 2.5x6 Double Acting Tie-Rod Cylinder.
  • For stationary AC-powered vehicle-lift duty, choose the 3450RPM Single Phase Hydraulic Power Unit.

The right decision starts with your power source: a battery-powered trailer job wants the pump that runs on that system, a shop installation with dedicated AC power wants the larger power unit, and a brake line or cylinder task goes to the component purpose-built for that role.

Products in this article
Hydraulic Brake Hose Line KitUSD 30.00View on eBayHydraulic Power Unit 12V, Single Acting Dump Hydraulic PumpUSD 143.99View on eBay2.5x6 Hydraulic Cylinder 2.5" Bore 6" Stroke Double Acting Tie-Rod CylinderUSD 126.34View on eBay3450RPM Single Phase Hydraulic Power Unit 4Gal 2HP MotorUSD 221.83View on eBay
Hydraulic Brake Hose Line KitUSD 30.00View on eBayHydraulic Power Unit 12V, Single Acting Dump Hydraulic PumpUSD 143.99View on eBay2.5x6 Hydraulic Cylinder 2.5" Bore 6" Stroke Double Acting Tie-Rod CylinderUSD 126.34View on eBay3450RPM Single Phase Hydraulic Power Unit 4Gal 2HP MotorUSD 221.83View on eBay

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