Reservoir Cap
$26.17
Dorman - HELP
Part # 82594
4.7(47 reviews)COOLANT CAP
Fits Chevrolet, Hummer, GMC — 6 vehicle applications
Call for Price
Contact us at 1-866-461-2787 for pricing
available
Contact us at 1-866-461-2787 for pricing
Call for PriceFree ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
Will this fit your vehicle?
Select your vehicle to check fitment.
Dorman - HELP 82594 Vehicle Fitment
Fits 6 vehiclesThis COOLANT CAP fits Chevrolet, Hummer, GMC vehicles.
2010 Chevrolet Express 1500
2000-2018 Chevrolet Express 2500
1996 Chevrolet S10
Dorman - HELP 82594 Specifications
- Color
- Black
- Color
- Noir
- Width (in)
- 2.015 In.
- Pressurized
- Non
- Pressure Release Lever
- Non
- Ancho (in)
- 2.015 In.
Dorman - HELP 82594 Product Description
¿Rompió o perdió la tapa original del depósito de anticongelante del motor? Reemplácela a la perfección y de manera efectiva con esta tapa de reemplazo directo, diseñada de manera precisa.
Key Features
- Application specific - made to match dimensions of reservoir cap on only certain vehicle years, makes and models
- Direct replacement - this engine coolant reservoir cap directly replaces a cracked or lost original cap
- Excellent value - a quick, easy replacement that's less expensive than going back to the dealership
- Seamless fit - reverse-engineered from the original equipment to fit perfectly
- Ajuste perfecto: Ingeniería inversa del equipo original para un ajuste perfecto.
- Aplicación específica: Diseñado para adaptarse a las dimensiones de la tapa del reservorio solo en vehículos de ciertos años, marcas y modelos.
- Excelente relación entre calidad y precio: Un sustituto rápido y fácil que es menos costoso que ir al concesionario.
- Reemplazo directo: Esta tapa del depósito de anticongelante del motor reemplaza directamente una tapa original rota o perdida.
Cracked or lost the original engine coolant reservoir cap? Replace it seamlessly and effectively with this precisely engineered, direct replacement cap.
About Dorman - HELP
Shop Dorman - HELP Engine Coolant Reservoir Cap at Autrex with vehicle fitment details, current pricing, and checkout options for the Dorman - HELP 82594. 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 surprisesMarc 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 CanadaJen 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 sideSteve 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 againAmrit 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 againDaniel 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 82594
What vehicles does the Dorman - HELP 82594 fit?
The Dorman - HELP 82594 fits 5 vehicle applications including 2000-2018 Chevrolet Express 2500, 2010 Chevrolet Express 1500, 2007 Hummer H3, 1996 Chevrolet S10, 1995 GMC Sonoma. Check the full fitment list above to confirm your vehicle.
What are the shipping options for the Dorman - HELP 82594?
Shipping options for the Dorman - HELP 82594 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 82594?
For current pricing on the Dorman - HELP 82594, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.
Is the COOLANT CAP a direct fit replacement?
Yes, the COOLANT CAP 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 COOLANT CAP come with?
The COOLANT CAP comes with the standard Dorman - HELP manufacturer warranty. Please check the product specifications for exact warranty terms.
