Trans Cooler Seal
Fits GMC, Chevrolet, Cadillac — 7 vehicle applications
Contact us at 1-866-461-2787 for pricing
Contact us at 1-866-461-2787 for pricing
Call for PriceSelect your vehicle to check fitment.
Dorman - HELP 66219 Vehicle Fitment
Fits 7 vehiclesThis Trans Cooler Seal fits GMC, Chevrolet, Cadillac vehicles.
2018 Chevrolet Silverado 3500 HD
2017 Chevrolet Corvette
2013 Chevrolet Silverado 2500
2012 Chevrolet Tahoe
Dorman - HELP 66219 Specifications
- Material
- Steel
- Contenidos del paquete
- 1 sello del enfriador del aceite de la transmisión
- Thickness
- 0.06
- Material
- Acero goma
- Material
- Rubber
- Height
- 3
Dorman - HELP 66219 Product Description
Esta junta del enfriador de aceite de la transmisión automática Dorman elimina las fugas donde la línea del enfriador de aceite se conecta a la transmisión. La junta puede romperse con el tiempo y causar fugas, por ello, debe reemplazarse cada vez que la línea del enfriador de aceite y la transmisión estén separadas.
Key Features
- Direct replacement - fits and functions like original equipment
- Durable construction - rubber over steel construction creates a positive seal and retains its shape
- Easy to install - direct-fit, no special tools required
- Vehicle tested - has undergone on-vehicle testing to ensure proper fit and performance
- Estructura duradera: la estructura de goma sobre acero crea un sello positivo y conserva su forma
- Fácil de instalar: ajuste directo, no se requiere de herramientas especiales
- Reemplazo directo: ajustes y funciones como el equipo original
- Vehículo probado: el vehículo se ha sometido a pruebas para garantizar un ajuste y rendimiento correctos
This Dorman Automatic Transmission Oil Cooler Gasket eliminates leaks where the oil cooler line connects to the transmission. Gasket may break down over time, causing leaks, and should be replaced any time the oil cooler line and transmission are separated.
About Dorman - HELP
Shop Dorman - HELP Automatic Transmission Oil Cooler Gasket at Autrex with vehicle fitment details, current pricing, and checkout options for the Dorman - HELP 66219. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Ratings & Reviews
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 66219
What vehicles does the Dorman - HELP 66219 fit?
The Dorman - HELP 66219 fits 7 vehicle applications including 2019 GMC Sierra 1500 Limited, 2018 Chevrolet Silverado 3500 HD, 2017 Chevrolet Corvette, 2014 Cadillac Escalade ESV, 2013 Chevrolet Silverado 2500 and 2 more. Check the full fitment list above to confirm your vehicle.
What are the shipping options for the Dorman - HELP 66219?
Shipping options for the Dorman - HELP 66219 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 66219?
For current pricing on the Dorman - HELP 66219, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.
Is the Trans Cooler Seal a direct fit replacement?
Yes, the Trans Cooler Seal 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 Trans Cooler Seal come with?
The Trans Cooler Seal comes with the standard Dorman - HELP manufacturer warranty. Please check the product specifications for exact warranty terms.