How to replace the auxiliary automatic transmission oil cooler line on Chevrolet Impala?

To change the auxiliary automatic transmission (AT) oil cooler hose, begin with lifting and supporting the vehicle in such a way that there is enough clearance around the transaxle oil cooler pipes and hoses to avoid damage or wear and possible loss of fluid. Remove the inlet and outlet auxiliary Transmission Oil Cooler lines from the support clip and then detach the inlet auxiliary Transmission Oil Cooler line from transmission and the outlet form lower radiator side tank. Finally, take off both the inlet and outlet auxiliary Transmission Oil Cooler lines from the auxiliary Transmission Oil Cooler. For the installation, connect inlet and outlet auxiliary Transmission Oil Cooler lines to auxiliary Transmission Oil Cooler and secure to the support clip and. Next, connect the outlet auxiliary Transmission Oil Cooler line to the lower radiator side tank as well as the inlet auxiliary Transmission Oil Cooler line to the transmission before lowering the vehicle. Take care not to overfill the transaxle because this might result to foaming, loss of fluid, complaints about shift and possibility of damage to transaxle, and finally raise the fluid level.

OEM Chevrolet Impala Automatic Transmission Oil Cooler Line

AT Oil Cooler Hose

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13 Automatic Transmission Oil Cooler Lines found

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Chevrolet Impala Outlet Hose
Part Number: 23171463
$18.88 MSRP: $31.12
You Save: $12.24 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe, Transmission Oil Cooler; Transmission Oil Cooler Line
- Replaces: 20911194, 20820588
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2020 Chevrolet Impala | LS, LT, LTZ, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chevrolet Impala Inlet Hose
Part Number: 22908800
$19.45 MSRP: $32.03
You Save: $12.58 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler Inlet; Line; Pipe, Transmission Oil Cooler
- Replaces: 20820589, 20911193
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2020 Chevrolet Impala | LS, LT, LTZ, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chevrolet Impala Outlet Pipe
Part Number: 22777078
$14.78 MSRP: $23.47
You Save: $8.69 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler; Pipe, Transmission Oil Cooler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2020 Chevrolet Impala | LS, LT, LTZ, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
View related parts
Chevrolet Impala Cooler Pipe
Part Number: 15264589
$21.43 MSRP: $35.30
You Save: $13.87 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Hose Assembly-Transmission Fluid Cooler; Transmission Oil Cooler Line; Hose, Transmission Oil Cooler
- Replaces: 15233080, 21998147
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005 Chevrolet Impala | Base, LS, SS | 6 Cyl 3.8 L GAS
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Chevrolet Impala Cooler Pipe
Part Number: 15264588
$17.55 MSRP: $28.91
You Save: $11.36 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Hose Assembly-Transmission Fluid Cooler; Transmission Oil Cooler Line; Hose, Transmission Oil Cooler
- Replaces: 21998146
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005 Chevrolet Impala | Base, LS, SS | 6 Cyl 3.4 L GAS, 6 Cyl 3.8 L GAS
View related parts
Chevrolet Impala Outlet Pipe
Part Number: 22875224
$31.87 MSRP: $52.17
You Save: $20.30 (39%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe, Transmission Oil Cooler
- Replaces: 20863972
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2013 Chevrolet Impala | Police | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chevrolet Impala Inlet Pipe
Part Number: 22777079
$21.77 MSRP: $34.11
You Save: $12.34 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe, Transmission Oil Cooler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2020 Chevrolet Impala | LS, LT, LTZ, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
View related parts
Chevrolet Impala Inlet Pipe
Part Number: 20892944
$22.54 MSRP: $37.11
You Save: $14.57 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe, Transmission Oil Cooler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2013 Chevrolet Impala | Police | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
View related parts
Chevrolet Impala Inlet Hose
Part Number: 20863973
$28.47 MSRP: $46.85
You Save: $18.38 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe, Transmission Fluid Cooler Inlet; Pipe, Transmission Oil Cooler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2013 Chevrolet Impala | Police | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
View related parts
Chevrolet Impala Outlet Pipe
Part Number: 19130473
$209.45 MSRP: $332.55
You Save: $123.10 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly, Transmission Fluid Auxiliary Cooler Outlet; Pipe, Transmission Oil Cooler
- Replaces: 19129785
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2011 Chevrolet Impala | 50th Anniversary Edition, LS, LT, LTZ, Police | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
View related parts
Chevrolet Impala Inlet Hose
Part Number: 15264590
$31.90 MSRP: $52.57
You Save: $20.67 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose Assembly-Transmission Fluid Cooler Inlet; Hose, Transmission Oil Cooler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2011 Chevrolet Impala | 50th Anniversary Edition, LS, LT, LTZ, Police | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
View related parts
Chevrolet Impala Cooler Pipe
Part Number: 15213201
$28.07 MSRP: $46.25
You Save: $18.18 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose Assembly-Transmission Fluid Cooler; Transmission Oil Cooler Line; Hose, Transmission Oil Cooler
- Replaces: 10350991
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2004 Chevrolet Impala | Base, LS, LS Sport, SS | 6 Cyl 3.4 L GAS, 6 Cyl 3.8 L GAS
View related parts
Chevrolet Impala Cooler Pipe
Part Number: 15213200
$31.29 MSRP: $51.55
You Save: $20.26 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose Assembly-Transmission Fluid Cooler; Transmission Oil Cooler Line; Hose, Transmission Oil Cooler
- Replaces: 10330103, 10350990, 10288688, 10324456
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2004 Chevrolet Impala | Base, LS, LS Sport, SS | 6 Cyl 3.4 L GAS, 6 Cyl 3.8 L GAS

Chevrolet Impala Automatic Transmission Oil Cooler Line

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Chevrolet Impala Automatic Transmission Oil Cooler Line Parts Questions & Experts Answers

Cooler Pipe
15213201
Q: How to replace the auxiliary automatic transmission oil cooler line on Chevrolet Impala?
A: To change the auxiliary automatic transmission (AT) oil cooler hose, begin with lifting and supporting the vehicle in such a way that there is enough clearance around the transaxle oil cooler pipes and hoses to avoid damage or wear and possible loss of fluid. Remove the inlet and outlet auxiliary Transmission Oil Cooler lines from the support clip and then detach the inlet auxiliary Transmission Oil Cooler line from transmission and the outlet form lower radiator side tank. Finally, take off both the inlet and outlet auxiliary Transmission Oil Cooler lines from the auxiliary Transmission Oil Cooler. For the installation, connect inlet and outlet auxiliary Transmission Oil Cooler lines to auxiliary Transmission Oil Cooler and secure to the support clip and. Next, connect the outlet auxiliary Transmission Oil Cooler line to the lower radiator side tank as well as the inlet auxiliary Transmission Oil Cooler line to the transmission before lowering the vehicle. Take care not to overfill the transaxle because this might result to foaming, loss of fluid, complaints about shift and possibility of damage to transaxle, and finally raise the fluid level.