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New! Dupree valves + thousands of marine & RV parts, all in one place.
New! Dupree valves + thousands of marine & RV parts, all in one place.

Thousands of Marine & RV Parts. One Place.

We now stock a full catalog of parts and accessories at prices that compete with the big guys.

Thousands of Marine & RV Parts. One Place.

We now stock a full catalog of parts and accessories at prices that compete with the big guys.
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Why Pay More?

Same brands. Same parts. Better pricing. Fast shipping from a company that actually gets back to you.

Why Pay More?

Same brands. Same parts. Better pricing. Fast shipping from a company that actually gets back to you.
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Built by Dupree. Trusted on the Road and Beyond.

Valves, holding tank treatment, and specialty parts — engineered by us, used by people who depend on their gear.

Built by Dupree. Trusted on the Road and Beyond.

Valves, holding tank treatment, and specialty parts — engineered by us, used by people who depend on their gear.
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Our Products

Shop by Category From anchoring to electrical to trailering gear — find what you need. Shop Now
Shop by Category From anchoring to electrical to trailering gear — find what you need. Shop Now
$14.99 - $14.99
$14.99
$14.99 - $14.99
$14.99

Dupree Power Valve - Gate & Seal Assembly

In stock

Gate and seal replacement for Dupree Power valves. Includes new o-ring for end cap. Replacement valve gate comes with main seal. Requires disassemb...

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$14.99 - $14.99
$14.99
$14.99 - $14.99
$14.99
$195.00 - $195.00
$195.00
$195.00 - $195.00
$195.00

Dupree Power Valve - Complete

In stock

Complete Dupree 3" Power Valve (requires solenoid to control valve). Designed to operate between 45 and 150 PSI.  We recommend an air pressure of a...

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$195.00 - $195.00
$195.00
$195.00 - $195.00
$195.00
$39.99 - $350.00
$39.99 - $350.00
$39.99 - $350.00
$39.99

Treatzall® RV Holding Tank Treatment

in stock

Treatzall® liquifies waste and keeps your RV's holding tanks odor free. Our all natural formula eliminates odors without dyes, perfumes, or formald...

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$39.99 - $350.00
$39.99 - $350.00
$39.99 - $350.00
$39.99
$24.99 - $24.99
$24.99
$24.99 - $24.99
$24.99

Dupree Twis-Loc Valve (Manual) - Core Assembly (No Housing)

In stock

The Dupree Twis-Loc valve was originally developed and marketed as the Owens Valve in 1964, and it has been in production ever since. The Twis-Loc ...

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$24.99 - $24.99
$24.99
$24.99 - $24.99
$24.99
Designed, tested, and backed by Dupree — these are the products we built our name on.
Fast Shipping

Most orders ship within 1–2 business days.

Competitive Pricing

Low markup, no inflated MSRP games.

Real Support

Email us and get a real answer, not a canned reply.

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Popular Right Now

$39.99 - $350.00
$39.99 - $350.00
$39.99 - $350.00
$39.99

Treatzall® RV Holding Tank Treatment

in stock

Treatzall® liquifies waste and keeps your RV's holding tanks odor free. Our all natural formula eliminates odors without dyes, perfumes, or formald...

View full details
$39.99 - $350.00
$39.99 - $350.00
$39.99 - $350.00
$39.99
$175.00 - $175.00
$175.00
$175.00 - $175.00
$175.00

Lone Wolf Trailer Tester

Only 1 left!

  Introducing the Lone Wolf Trailer Tester by Dupree Products – your ultimate companion for hassle-free trailer light testing. Designed with conven...

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$175.00 - $175.00
$175.00
$175.00 - $175.00
$175.00

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