Automatic Transmission Fluid Cooler Lower Line - GM (20977534)
Genuine OEM GM Parts & Accessories - 20977534
Automatic Transmission Fluid Cooler Lower Line - GM (20977534)
Genuine OEM GM Parts & Accessories - 20977534
- GM
- 20977534
- 20916642
Details
- Brand:
- SKU:
20977534
- Other Names:
Automatic Transmission Oil Cooler Hose Assembly
- Description: GM Genuine Parts Automatic Transmission Fluid Cooler Lower Line (Part Number: 20977534) is a transmission cooler hose assembly that returns cooled fluid from the radiator-mounted cooler to the transmission.Buy with confidence from World Parts Direct — a U.S. company providing low prices, compatibility guarantees, and knowledgeable technical support.
- Function: Provides fluid routing for the transmission cooling circuit to help maintain stable operating temperatures.
- Application: Outlet/lower cooler line for automatic transmission fluid circulation.
- Quality: OE-style fittings and hose construction to prevent leaks and ensure long service life.
- Also known as: Automatic Transmission Oil Cooler Hose Assembly
- Condition: New
- Replaces:
20916642
- MSRP: $72.06
- Discount: $24.00 (33.3% off)
- Sale Price: $48.06
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- GM
- 20977534
- 20916642
Details
- Brand:
- SKU:
20977534
- Other Names:
Automatic Transmission Oil Cooler Hose Assembly
- Description: GM Genuine Parts Automatic Transmission Fluid Cooler Lower Line (Part Number: 20977534) is a transmission cooler hose assembly that returns cooled fluid from the radiator-mounted cooler to the transmission.Buy with confidence from World Parts Direct — a U.S. company providing low prices, compatibility guarantees, and knowledgeable technical support.
- Function: Provides fluid routing for the transmission cooling circuit to help maintain stable operating temperatures.
- Application: Outlet/lower cooler line for automatic transmission fluid circulation.
- Quality: OE-style fittings and hose construction to prevent leaks and ensure long service life.
- Also known as: Automatic Transmission Oil Cooler Hose Assembly
- Condition: New
- Replaces:
20916642
Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
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GM

Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Automatic Transmission Fluid Cooler Lower Line for your 2011-2014 vehicle. GM Parts & Accessories Limited Warranty.
