How to Service and Repair the Automatic Transmission Oil Cooler Line for the FNR5 on Lincoln MKZ?

To fix the FNR5 transmission fluid cooler tubes, make sure that the vehicle is in a hoist with the vehicle on a neutral state. Disassemble and lift the upper and the lower tubes out of the radiator, without causing any harm to the hose clamps. Installation of new tubes, reconnecting of hoses and re-attaching splash shield. Lastly, inspect and test the level of transmission fluid.

How to service and repair the Automatic Transmission Oil Cooler Line for the 4R70E/4R75E on Lincoln Town Car?

To maintain the 4R70E/4R75E transmission fluid cooler tubes, raise the vehicle in neutral. Eliminate impurities of the cooling system. OTA cooler can not be repaired, replace in case of damage. Wipe the tubes using a fluid cleaner and a good flow is needed. Blow out the fluids by using compressed air and then reconnect the cooler.

OEM Lincoln Automatic Transmission Oil Cooler Line

AT Oil Cooler Hose

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76 Automatic Transmission Oil Cooler Lines found

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Lincoln Cooler Line Part Number: 7T4Z-7R081-B
$133.97 MSRP: $195.00
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Product Specifications
- Other Name: Tube Assembly
- Replaces: 7T4Z-7R081-A
Fits the following Lincoln Models:
- MKX | 2007-2009 | Base | 6 Cyl 3.5 L GAS
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Lincoln Inlet Pipe Part Number: DG9Z-7890-B
$59.79 MSRP: $91.85
You Save: $32.06 (35%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose - Oil Cooler; Automatic Transmission Oil Cooler Hose Assembly; Transmission Oil Cooler Line; Inlet Tube; Cooler Pipe
Fits the following Lincoln Models:
- MKZ | 2013-2016 | Base, Black Label | 4 Cyl 2.0 L GAS
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Lincoln Cooler Pipe Part Number: BT4Z-7C410-B
$73.30 MSRP: $106.70
You Save: $33.40 (32%)
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Product Specifications
- Other Name: Tube - Oil Cooler; Automatic Transmission Oil Cooler Hose and Line
Fits the following Lincoln Models:
- MKX | 2012-2015 | Base | 6 Cyl 3.7 L GAS
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Lincoln Connector Tube Part Number: L1MZ-7G071-BAD
$69.85 MSRP: $122.00
You Save: $52.15 (43%)
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Product Specifications
- Other Name: Tube Assembly; Transmission Oil Cooler Line
- Replaced by: L1MZ-7G071-J
Fits the following Lincoln Models:
- Aviator | 2020-2023 | Base, Black Label, Livery, Reserve | 6 Cyl 3.0 L GAS
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Lincoln Cooler Pipe Part Number: NL1Z-7G071-B
$7.53 MSRP: $12.82
You Save: $5.29 (42%)
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Product Specifications
- Other Name: Tube Assembly; Hose & Tube Assembly; Line
- Replaces: NL1Z-7G071-A
Fits the following Lincoln Models:
- Navigator | 2022-2024 | Base, Black Label, L Base, L Black Label, L Livery, L Reserve, Reserve | 6 Cyl 3.5 L GAS
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Lincoln Tube Assembly Part Number: DP5Z-7R081-D
$190.07 MSRP: $276.67
You Save: $86.60 (32%)
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Product Specifications
- Other Name: Transmission Oil Cooler Line
- Replaces: DP5Z-7R081-B
Fits the following Lincoln Models:
- MKZ | 2013-2016 | Base, Black Label | 6 Cyl 3.7 L GAS
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Lincoln Tube Assembly Part Number: JL3Z-7R081-H
$110.21 MSRP: $160.42
You Save: $50.21 (32%)
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Product Specifications
- Other Name: Automatic Transmission Oil Cooler Hose Assembly; Transmission Oil Cooler Line; Inlet Tube; Cooler Pipe; Line
- Replaces: JL3Z-7R081-F, JL3Z-7R081-D, JL3Z-7R081-E, JL3Z-7R081-A
Fits the following Lincoln Models:
- Navigator | 2018-2021 | Base, Black Label, L Black Label, L Livery, L Reserve, L Select, Premiere, Reserve, Select | 6 Cyl 3.5 L GAS
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Lincoln Cooler Line Part Number: EJ7Z-7R081-A
$272.17 MSRP: $399.67
You Save: $127.50 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Tube Assembly
Fits the following Lincoln Models:
- MKC | 2015-2019 | Base, Black Label, Premiere, Reserve, Select | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Lincoln Tube Assembly Part Number: GD9Z-7R081-A
$283.41 MSRP: $416.17
You Save: $132.76 (32%)
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Product Specifications
- Other Name: Transmission Oil Cooler Line
Fits the following Lincoln Models:
- Continental | 2017-2020 | Base, Livery, Premiere, Select | 6 Cyl 3.7 L GAS
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Lincoln Inlet Pipe Part Number: HG9Z-7R081-D
$128.47 MSRP: $187.00
You Save: $58.53 (32%)
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Product Specifications
- Other Name: Tube Assembly; Automatic Transmission Oil Cooler Hose Assembly; Outlet Tube
Fits the following Lincoln Models:
- MKZ | 2017-2020 | Base, Black Label, Premiere, Reserve, Reserve I, Reserve II, Select | 4 Cyl 2.0 L GAS
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Lincoln Outlet Tube Part Number: JL3Z-7890-G
$78.34 MSRP: $114.03
You Save: $35.69 (32%)
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Product Specifications
- Other Name: Hose - Oil Cooler
- Replaces: JL3Z-7890-C, JL3Z-7890-F
Fits the following Lincoln Models:
- Navigator | 2018-2021 | Base, Black Label, L Black Label, L Livery, L Reserve, L Select, Premiere, Reserve, Select | 6 Cyl 3.5 L GAS
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Lincoln Cooler Pipe Part Number: L1MZ-7R081-E
$173.81 MSRP: $253.00
You Save: $79.19 (32%)
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Product Specifications
- Other Name: Tube Assembly; Transmission Oil Cooler Line; Line
Fits the following Lincoln Models:
- Aviator | 2020-2023 | Base, Black Label, Black Label Grand Touring, Grand Touring, Livery, Reserve | 6 Cyl 3.0 L GAS, 6 Cyl 3.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Lincoln Inlet Tube Part Number: K2GZ-7R081-C
$143.58 MSRP: $209.00
You Save: $65.42 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Tube Assembly; Automatic Transmission Oil Cooler Hose Assembly; Transmission Oil Cooler Line; Cooler Pipe
Fits the following Lincoln Models:
- Nautilus | 2019-2023 | Base, Reserve, Select | 4 Cyl 2.0 L GAS
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Lincoln Return Tube Part Number: F1FZ-7A031-C
$57.77 MSRP: $88.73
You Save: $30.96 (35%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Tube; Automatic Transmission Oil Cooler Tube
Fits the following Lincoln Models:
- MKC | 2017-2019 | Base, Black Label, Premiere, Reserve, Select | 4 Cyl 2.0 L GAS
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Lincoln Tube Assembly Part Number: LX6Z-7R081-A
$166.25 MSRP: $242.00
You Save: $75.75 (32%)
ADD TO CART
Product Specifications
- Other Name: Transmission Oil Cooler Line; Inlet Tube; Line; Hoses
Fits the following Lincoln Models:
- Corsair | 2021-2023 | Grand Touring | 4 Cyl 2.5 L PLUG-IN HYBRID EV-GAS (PHEV)
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Lincoln Cooler Pipe Part Number: HD9Z-7C410-A
$75.19 MSRP: $109.45
You Save: $34.26 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Tube - Oil Cooler; Transmission Oil Cooler Line
Fits the following Lincoln Models:
- Continental | 2017-2020 | Black Label, Reserve, Select | 6 Cyl 2.7 L GAS
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Lincoln Inlet Pipe Part Number: DG9Z-7R081-H
$146.12 MSRP: $225.50
You Save: $79.38 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly; Automatic Transmission Oil Cooler Hose Assembly; Transmission Oil Cooler Line; Cooler Pipe
- Replaces: DG9Z-7R081-B
Fits the following Lincoln Models:
- MKZ | 2013-2016 | Base, Black Label | 4 Cyl 2.0 L GAS
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Lincoln Hose Assembly Part Number: HD9Z-7R081-B
$134.77 MSRP: $196.17
You Save: $61.40 (32%)
Product Specifications
- Other Name: Tube Assembly; Automatic Transmission Oil Cooler Hose Assembly; Inlet Tube; Outlet Tube
Fits the following Lincoln Models:
- Continental | 2017-2020 | 80th Anniversary Coach Door Edition, Black Label, Coach Door Edition, Reserve, Select | 6 Cyl 2.7 L GAS, 6 Cyl 3.0 L GAS
- MKZ | 2017-2020 | Black Label, Reserve, Reserve II, Select | 6 Cyl 3.0 L GAS
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Lincoln Tube Assembly Part Number: HD9Z-7R081-E
$268.43 MSRP: $394.17
You Save: $125.74 (32%)
Product Specifications
- Other Name: Automatic Transmission Oil Cooler Hose Assembly; Transmission Oil Cooler Line; Cooler Pipe
- Replaces: HD9Z-7R081-D
Fits the following Lincoln Models:
- Continental | 2017-2020 | Black Label, Reserve, Select | 6 Cyl 2.7 L GAS
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Lincoln Tube Assembly Part Number: HP5Z-7R081-A
$232.22 MSRP: $341.00
You Save: $108.78 (32%)
Product Specifications
- Other Name: Transmission Oil Cooler Line
Fits the following Lincoln Models:
- Continental | 2017-2020 | 80th Anniversary Coach Door Edition, Black Label, Coach Door Edition, Reserve | 6 Cyl 3.0 L GAS
- MKZ | 2017-2020 | Black Label, Reserve, Reserve II, Select | 6 Cyl 3.0 L GAS

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Lincoln Automatic Transmission Oil Cooler Line Parts and Q&A

Inlet Pipe
6E5Z-7A030-A
Q: How to Service and Repair the Automatic Transmission Oil Cooler Line for the FNR5 on Lincoln MKZ?
A: To fix the FNR5 transmission fluid cooler tubes, make sure that the vehicle is in a hoist with the vehicle on a neutral state. Disassemble and lift the upper and the lower tubes out of the radiator, without causing any harm to the hose clamps. Installation of new tubes, reconnecting of hoses and re-attaching splash shield. Lastly, inspect and test the level of transmission fluid.
Oil Tube
6W1Z-7A030-C
Q: How to service and repair the Automatic Transmission Oil Cooler Line for the 4R70E/4R75E on Lincoln Town Car?
A: To maintain the 4R70E/4R75E transmission fluid cooler tubes, raise the vehicle in neutral. Eliminate impurities of the cooling system. OTA cooler can not be repaired, replace in case of damage. Wipe the tubes using a fluid cleaner and a good flow is needed. Blow out the fluids by using compressed air and then reconnect the cooler.