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HVAC CHECK VALVE - main product image
Dorman - HELP
Part # 47170
4.7(47 reviews)

HVAC CHECK VALVE

Fits Dodge — 2 vehicle applications

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Contact us at 1-866-461-2787 for pricing

available

Contact us at 1-866-461-2787 for pricing

Call for Price
Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
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Dorman - HELP 47170 Vehicle Fitment

Fits 2 vehicles

This HVAC CHECK VALVE fits Dodge Ram 2500 Van, Dodge Caravan vehicles.

  • 1999 Dodge Ram 2500 Van

  • 1990 Dodge Caravan

Dorman - HELP 47170 Specifications

Barb Size
5/16 in
Color/Finish
Black
Package Contents
1 Check Valve
Valve Material
Plastic
Valve Material
Plástico
Color
Noir

Dorman - HELP 47170 Product Description

Esta válvula de vacío unidireccional de control de la climatización está diseñada para empatar en ajuste y función con la válvula original en vehículos específicos, y para brindar durabilidad y un rendimiento confiable.

Key Features

  • Direct replacement - this HVAC control vacuum check valve is designed to match the fit and function of the original valve on specified vehicles
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Restores functionality - this valve is made to fit and fully restore part functionality after the original valve fails
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Calidad confiable: respaldada por un equipo de expertos de producto en Estados Unidos y más de un siglo de experiencia automotriz
  • Construcción duradera: esta pieza está hecha con materiales de calidad para garantizar un rendimiento confiable y una larga vida útil
  • Restaura la funcionalidad: esta válvula está hecha para adaptarse y restaurar completamente la funcionalidad de la pieza tras la falla de la válvula original
  • Sustituto directo: esta válvula de vacío unidireccional de control de la climatización está diseñada para empatar en ajuste y función con la válvula original en vehículos específicos

This HVAC control vacuum check valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for durability and reliable performance.

About Dorman - HELP

Shop Dorman - HELP HVAC Control Vacuum Check Valve at Autrex with vehicle fitment details, current pricing, and checkout options for the Dorman - HELP 47170. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Ratings & Reviews

4.7out of 5

Based on 47 reviews

  • 538
  • 46
  • 31
  • 21
  • 11
  • Direct fit, no surprises
    Marc D.Verified BuyerMay 28, 2026

    Lined up perfectly with the original. Install took about an hour with the right press. Solid feel back in the steering, no more clunk over bumps.

    Installed on 2016 Ram 1500

  • Shipped fast across Canada
    Jen P.Verified BuyerMay 14, 2026

    Ordered on a Monday, had it by Wednesday in Calgary. Greasable fitting is a nice touch. Quality looks on par with OEM.

    Installed on 2014 Chevrolet Silverado 1500

  • Good part, double-check your side
    Steve R.Verified BuyerApr 30, 2026

    Works great so far. Just confirm fitment for your exact trim before ordering — the fitment list on the page was accurate for mine.

    Installed on 2017 Ford F-150

  • Quiet again
    Amrit S.Verified BuyerApr 19, 2026

    Replaced both sides at the same time. The knocking noise is completely gone. Boot quality feels durable.

    Installed on 2015 GMC Sierra 1500

  • Would buy again
    Daniel L.Mar 22, 2026

    Second one I've bought from Autrex. Packaging was secure and the part matched the photos exactly.

    Installed on 2013 Dodge Durango

Frequently Asked Questions — Dorman - HELP 47170

What vehicles does the Dorman - HELP 47170 fit?

The Dorman - HELP 47170 fits 2 vehicle applications including 1999 Dodge Ram 2500 Van, 1990 Dodge Caravan. Check the full fitment list above to confirm your vehicle.

What are the shipping options for the Dorman - HELP 47170?

Shipping options for the Dorman - HELP 47170 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.

What is the price of the Dorman - HELP 47170?

For current pricing on the Dorman - HELP 47170, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.

Is the HVAC CHECK VALVE a direct fit replacement?

Yes, the HVAC CHECK VALVE by Dorman - HELP is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.

What warranty does the HVAC CHECK VALVE come with?

The HVAC CHECK VALVE comes with the standard Dorman - HELP manufacturer warranty. Please check the product specifications for exact warranty terms.