EFS MRP 2.5 steering damper with fitting kit — Jeep Wrangler JL and Gladiator JT

A Wrangler on bigger, heavier tyres starts throwing the wheel around the moment it drops into a rut or catches a road edge. The larger the tyre package and the longer the run, the sooner a standard steering damper stops shedding heat and simply gives up.

This one belongs to the MRP 2.5 range, the toughest suspension line EFS builds. It uses a mono-tube design, carries a remote reservoir with a cooling radiator, and is fully rebuildable — after a hard season it goes on the bench, not in the bin. EFS supplies it with a fitting kit, so there are no brackets to source separately.

Key benefits

• The mono-tube design allows a larger shaft, which translates into extra control over steering movement.
• The remote reservoir with its cooling radiator keeps temperatures down — the difference you feel late in a long corrugated run, when an ordinary damper is already fading.
• Rebuildable and serviceable construction, so the unit can be refreshed instead of replaced.
• The fitting kit is included, so the install is covered by one order.
• The manufacturer covers this damper with a 5 year, unlimited kilometre warranty.

What is in the box

• EFS MRP 2.5 steering damper
• Fitting kit

Technical data

• Range: EFS MRP 2.5
• Type: heavy duty steering damper
• Construction: mono-tube with a remote reservoir fitted with a cooling radiator
• Service: rebuildable and serviceable
• Dimensions: 555 x 350 mm
• Warranty: 5 years, unlimited kilometres
• Part number: 35-4503
• Manufacturer: EFS 4WD (Australia)

Vehicle fitment

• Jeep Wrangler JL from 2018
• Jeep Gladiator JT from 2020

It suits Wranglers and Gladiators that actually get used: lifted, on large tyres, loaded, and driven where a few hundred kilometres of gravel is normal. That is where the difference between a plain damper and a remote reservoir unit stops being theory — the steering should behave the same at the end of the run as at the start.

Fitting notes

The distributor product page specifies left hand drive vehicles, which covers standard European JL and JT models. The fitting kit is included, but the installation still needs access to the steering linkage and axle — if you want it done together with a geometry check, our workshop builds and measures off-road suspension in house.

Why buy it

• The toughest EFS line: mono-tube, remote reservoir with radiator, fully serviceable.
• Supplied complete with a fitting kit for the JL and JT.
• A 5 year unlimited kilometre warranty straight from the manufacturer.

If your JL or JT runs big tyres and regularly leaves the tarmac, this steering damper is one of the cheaper changes that genuinely alters how the truck behaves — check availability and order it with the rest of the suspension.

Frequently asked questions

Does it come with a fitting kit?

Yes. EFS supplies this steering damper together with a fitting kit.

Can the damper be rebuilt?

Yes. The MRP 2.5 range is designed to be dismantled and serviced.

What are its dimensions?

The manufacturer states 555 x 350 mm.

What warranty does it carry?

The manufacturer states 5 years with unlimited kilometres.

Which Wrangler versions does it fit?

The Jeep Wrangler JL from 2018 and the Gladiator JT; the distributor page specifies left hand drive vehicles.

Frequently Asked Questions

Does it come with a fitting kit?

Yes. EFS supplies this steering damper together with a fitting kit.

Can the damper be rebuilt?

Yes. The MRP 2.5 range is designed to be dismantled and serviced.

What are its dimensions?

The manufacturer states 555 x 350 mm.

What warranty does it carry?

The manufacturer states 5 years with unlimited kilometres.

Which Wrangler versions does it fit?

The Jeep Wrangler JL from 2018 and the Gladiator JT; the distributor page specifies left hand drive vehicles.