Best RV Locks Under $100 (2026)

We ranked options under $100 by a value score combining material quality, user ratings, included keys/options, and relevance to RV/camper door hardware

Top Picks

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    RV door lock replacement with 4 keys

    RV door lock replacement with 4 keys

    LATCH.IT • ★ 4.2/5 • Budget

    Metal RV door lock with 4 keys for 3.75" x 2.75" x 1.5" holes. Durable, water-resistant latch designed for travel trailers. One customer note highlights easy installation

    • fits 3.75" tall x 2.75" wide hole
    • all-metal, water-resistant design
    • includes 4 keys and installation-ready kit
    Check current price on Amazon →
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    Engineering plastic camper door lock for RVs

    Engineering plastic camper door lock for RVs

    TrampgiK • ★ 4.1/5 • Budget

    Durable engineering plastic door lock replacement for RVs, fits 3.65" x 2.95" holes, includes 2 locks and 8 keys. Customers note easy installation and good fit, with some durability concerns

    • includes 2 locks and 8 keys
    • engineering plastic design for outdoor use
    • fits 3.65" x 2.95" hole
    Check current price on Amazon →
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Buying Guide

Material matters

Choose all-metal construction for higher impact resistance; engineering-plastic locks can save weight but may wear faster under heavy use

Keying and key quantity

Look for units that include multiple keys or keyed-alike options to simplify access across doors and replacements

Compatibility with RV hardware

Verify latch dimensions and mounting hole patterns match your door and strike plate to avoid modification during installation

Value and rating balance

Compare average user ratings alongside price—higher-rated budget locks often use better materials or include extras like multiple keys

Corrosion resistance

Select locks with corrosion-resistant finishes or stainless components for longevity in marine or high-humidity environments