Top 9 Transmission Cooler Lines – Automotive Replacement Engine Coolers

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1. ACDelco

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Gasket, and Bolt, ACDelco 20828695 GM Original Equipment Engine Oil Cooler Hose Kit with Bracket

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ACDelco #ad - Gm-recommended replacement part for your GM vehicle’s original factory component. Manufactured to gM OE specification for fit, form, and function. Offering the quality, reliability, and durability of GM OE. Durable material designed to handle high temperature oil transfers.
BrandACDelco #ad
ManufacturerACDelco #ad
Height15.5 Inches
Length37.4 Inches
Weight2.41 Pounds
Width24.6 Inches
Part Number20828695
Model20828695
Warranty24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.

2. Dorman

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Dorman 624-281 Automatic Transmission Oil Cooler Hose Assembly for Select Jeep Models

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Dorman #ad - Excellent value - OE quality at a lower price. Reliable replacement - this automatic transmission oil cooler hose is precision-engineered to replace the stock hose assembly on specific vehicles. Quality construction - manufactured from metal and rubber with OE-style fittings to provide a reliable replacement. Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the Garage. Vehicle tested - has undergone on-vehicle testing to ensure quality, proper fit and performance.
BrandDorman #ad
ManufacturerDorman #ad
Height2.36 Inches
Length59.1 Inches
Weight1.5 Pounds
Width4.13 Inches
Part Number624-281
Model624-281
WarrantyLimited Lifetime

3. Dorman

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Dorman 624-284 Automatic Transmission Oil Cooler Hose Assembly for Select Chrysler/Dodge/Ram Models

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Dorman #ad - Excellent value - OE quality at a lower price. Vehicle tested - has undergone on-vehicle testing to ensure quality, proper fit and performance. Quality construction - manufactured from metal and rubber with OE-style fittings to provide a reliable replacement. Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the Garage. Reliable replacement - this automatic transmission oil cooler hose is precision-engineered to replace the stock hose assembly on specific vehicles.
BrandDorman #ad
ManufacturerDorman #ad
Height0.9 Inches
Length32.3 Inches
Weight0.98 Pounds
Width4.33 Inches
Part Number624-284
Model624-284
WarrantyLimited Lifetime

4. ACDelco

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ACDelco 15773661 GM Original Equipment Automatic Transmission Fluid Cooler Lower Line

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ACDelco #ad - Manufactured to gM OE specification for fit, form, and function. Gm-recommended replacement part for your GM vehicle’s original factory component. Offering the quality, reliability, and durability of GM OE.
BrandACDelco #ad
ManufacturerACDelco #ad
Height4.6 Inches
Length44.8 Inches
Weight0.75 Pounds
Width18.1 Inches
Part Number15773661
Model15773661
Warranty24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.

5. ACDelco

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ACDelco 25999420 GM Original Equipment Automatic Transmission Fluid Cooler Inlet and Outlet Line

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ACDelco #ad - Gm-recommended replacement part for your GM vehicle’s original factory component. Offering the quality, reliability, and durability of GM OE. Manufactured to gM OE specification for fit, form, and function.
BrandACDelco #ad
ManufacturerACDelco #ad
Height6.1 Inches
Length49 Inches
Weight1.92 Pounds
Width31.5 Inches
Part Number25999420
Model25999420
Warranty24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.

6. 3mirrors

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Transmission Cooler Lines Hoses Fittings Adapters For 06-10 Chevy GM GMC 6.6L Duramax Allison Transmission Lines Repair

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3mirrors #ad - Really Heavy Duty set. These fittings thread are 7/8-14. Trucks equipped with aftermarket transmission oil coolers may require aftermarket Setrab M22 1. 5 x -10 fittings to attach the Duramax/Allison transmission cooler lines to the front cooler.

1/2" id hose for excellent fluid transfer, 380 bar / 5, 500 PSI working pressure; 950 Bar / 13, 800 PSI Min burst pressure. This set include the correct 45° lower radiator fitting for proper clearance from the lower radiator hose. The hose' performance far exceeds the actual need. Much easier than trying to install oe hard lines.

Easy installation. We upgraded the quality of fittings and Hoses, resulting in an increase in product weight from 3. 4kg to 5KG. The 45° is the right fitting for the application to prevent rubbing on the lower radiator hose. Package include detailed instructions, 6 zip ties would be needed, please feel free to download from the description.
Brand3mirrors #ad
Manufacturer3mirrors #ad
Part Number13058GM01

7. GPP

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Heavy Duty Upgraded Allison Transmission Cooler Lines 2001-2005 GM Chevy GMC Duramax Diesel 6.6L

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GPP #ad - Heavy Duty. High flow Lines. Includes All Fittings/Hardware. 2001-2005 gm 6. 6l lb7 & lly duramax diesel w/ Allison Transmission ONLY.
BrandGPP #ad
ManufacturerGPP #ad
Part NumberGPP153

8. ACDelco

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ACDelco 20835123 GM Original Equipment Automatic Transmission Fluid Cooler Lower Line

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ACDelco #ad - Offering the quality, reliability, and durability of GM OE. Gm-recommended replacement part for your GM vehicle’s original factory component. Manufactured to gM OE specification for fit, form, and function.
BrandACDelco #ad
ManufacturerACDelco #ad
Height4.6 Inches
Length57 Inches
Weight1 Pounds
Width12.5 Inches
Part Number20835123
Model20835123
Warranty24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.

9. ACDelco

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ACDelco 15781494 GM Original Equipment Automatic Transmission Fluid Cooler Line

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ACDelco #ad - Manufactured to gM OE specification for fit, form, and function. Gm-recommended replacement part for your GM vehicle’s original factory component. Offering the quality, reliability, and durability of GM OE.
BrandACDelco #ad
ManufacturerACDelco #ad
Height6 Inches
Length35 Inches
Weight2.94 Pounds
Width12 Inches
Part Number15781494
Model15781494
Warranty24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.