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How to Replace RV Door Struts
How to Replace RV Door Struts

If you’re wondering how to replace RV door struts without damaging your door or misaligning the hinges — here’s the quick answer: secure the door first, remove the old strut carefully, and always install the new gastac gas strut with the rod facing downward. This simple orientation step keeps your strut lubricated and extends its lifespan.

As a professional gas springs manufacturer and gas springs supplier since 2007, Gastac provides high-quality rv door shocks that combine stable performance and cost advantage — giving you OEM-grade reliability without the inflated aftermarket price. Whether you’re an RV owner, dealer, or OEM buyer, this guide helps you replace and maintain your rv door struts like a pro.

What RV Door Struts Really Do — and Why They Matter

RV Gas Springs

An RV door strut (sometimes called an rv door shock) is a compact gas spring that assists in lifting, holding, and gently closing doors, lids, or panels in recreational vehicles. It replaces manual effort with controlled motion, preventing sudden slams or drops.

Every gastac gas spring is engineered using pressurized nitrogen gas to maintain consistent force through thousands of open-close cycles. That’s why you’ll notice smoother, quieter motion — and fewer maintenance issues over time.

Where You’ll Find Them in an RV

If your RV has any moving panel that lifts, opens, or closes smoothly, there’s likely a rv door strut doing the hard work behind the scenes.

Common applications include:

  • Compartment doors and exterior storage lids

  • Under-bed storage systems

  • Entry door assist for heavier doors

  • Engine or generator cover lifts

  • TV lift and deployment mechanisms

  • Overhead cabinet door assist

Each of these applications benefits from a precisely tuned gastac gas spring, ensuring smooth, quiet, and controlled movement.

Usage Guide: Step-by-Step to Replace RV Door Struts

DIY Installation for RV Cabinet Door Struts

Replacing your rv door shocks properly helps ensure safety, performance, and alignment. Here’s the correct process:

Step 1: Secure the Door or Lid

Support the panel with a rod or assistant. Gas struts are load-bearing; removing one without support can cause sudden drops.

Step 2: Inspect Mounting Ends

Most rv door struts use 10mm ball sockets. Replace worn ball studs or cracked sockets before installing new ones.

Step 3: Remove the Old Strut

Lift the retaining clip slightly using a flat screwdriver, then pull the socket off the ball stud gently.

Step 4: Install the New Gastac Gas Strut

Always mount with the rod facing down. Push until you hear a “click.” This ensures the seal stays lubricated.

Step 5: Test Movement

Open and close the door several times. If movement feels uneven, recheck alignment or stroke length.

Usage Precautions & Daily Maintenance

Gas Struts for Caravan Front Locker

To maximize lifespan of your rv door struts:

  • 1

    Do not lubricate the shaft — it damages the seal.

  • 2

    Replace both struts simultaneously for balanced force.

  • 3

    Avoid pulling or twisting the strut; it’s not a handle.

  • 4

    Inspect every six months, especially in humid areas.

  • 5

    Clean with a dry cloth to remove dust buildup.

Why Choose Gastac Gas Struts

With more than 15 years of experience, Gastac is an IATF 16949 and ISO 9001:2015 certified gas springs manufacturer that supports OEM customization and bulk procurement. Every gastac gas spring combines stable quality, cost advantage, and consistent performance, delivering real value for RV manufacturers and service shops alike.

Replace Smart, Choose Gastac

Replacing your rv door struts isn’t just maintenance — it’s about ensuring comfort and safety for every trip. Choosing a gastac gas strut from a trusted gas springs supplier gives you smooth motion, reliable sealing, and lasting value.

👉 Need a customizable solution or assistance with strut sizing?
Visit Gastac Official Website or contact our engineering team today for tailored support.

Ian Martin

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