How to service the oil cooler on Lincoln Navigator?

To service the oil cooler, lift the vehicle, empty the engine oil and the coolant, and examine O-ring seals. Disassemble the oil bypass filter, oil cooler insert and oil cooler. To install, do it again, reinstall the drain plug, drop the vehicle and replace clean oil and coolant.

OEM Lincoln Navigator Oil Cooler

Engine Oil Cooler

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11 Oil Coolers found

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Lincoln Navigator Oil Cooler Part Number: F85Z-6A642-AB
$279.33 MSRP: $348.33
You Save: $69.00 (20%)
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Product Specifications
- Other Name: Oil Cooler Assembly; Engine Oil Cooler
- Replaces: F75Z-6A642-FA, F85Z-6A642-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2001 Lincoln Navigator | Base | 8 Cyl 5.4 L GAS
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Lincoln Navigator Transmission Cooler Part Number: DL3Z-7A095-A
$114.57 MSRP: $166.77
You Save: $52.20 (32%)
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Product Specifications
- Other Name: Oil Cooler Assembly; Automatic Transmission Oil Cooler; Automatic Transmission Oil Cooler Assembly; Oil Cooler
- Replaces: 9L3Z-7A095-A, 7L1Z-7A095-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2017 Lincoln Navigator | Base, L, L Luxury, L Reserve, L Select, L Ultimate, Luxury, Reserve, Select, Ultimate | 6 Cyl 3.5 L GAS, 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Lincoln Navigator Transmission Cooler Part Number: 7L1Z-7A095-B
$116.32 MSRP: $169.32
You Save: $53.00 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Oil Cooler Assembly; Automatic Transmission Oil Cooler; Automatic Transmission Oil Cooler Assembly; Oil Cooler
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017, 2007-2008 Lincoln Navigator | Base, L, L Luxury, L Reserve, L Select, L Ultimate, Luxury, Reserve, Select, Ultimate | 6 Cyl 3.5 L GAS, 8 Cyl 5.4 L GAS
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Lincoln Navigator Oil Cooler Part Number: BL3Z-6A642-H
$77.55 MSRP: $112.88
You Save: $35.33 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Oil Cooler Assembly; Engine Oil Cooler
- Replaces: BL3Z-6A642-D, BL3Z-6A642-A, BL3Z-6A642-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2021 Lincoln Navigator | Base, Black Label, L, L Black Label, L Livery, L Reserve, L Select, Premiere, Reserve, Select | 6 Cyl 3.5 L GAS
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Lincoln Navigator Oil Cooler Part Number: ML3Z-6A642-A
$110.95 MSRP: $161.50
You Save: $50.55 (32%)
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Product Specifications
- Other Name: Oil Cooler Assembly; Engine Oil Cooler
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2022-2024 Lincoln Navigator | Base, Black Label, L Base, L Black Label, L Livery, L Reserve, Reserve | 6 Cyl 3.5 L GAS
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Lincoln Navigator Transmission Cooler Part Number: 6L1Z-7A095-B
$147.93 MSRP: $227.33
You Save: $79.40 (35%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Oil Cooler Assembly
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2006 Lincoln Navigator | Base, Luxury, Ultimate | 8 Cyl 5.4 L GAS
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Lincoln Navigator Oil Cooler Part Number: HL3Z-6881-B
$50.14 MSRP: $102.89
You Save: $52.75 (52%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Adaptor - Oil Filter; Engine Oil Filter Adapter; Oil Filter Adapter; Adapter
- Replaces: HL3Z-6881-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2021 Lincoln Navigator | 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 Navigator Oil Cooler Part Number: 2L3Z-6A642-AB
Product Specifications
- Other Name: Oil Cooler Assembly; Engine Oil Cooler
- Replaces: 2L3Z-6A642-AA, F75Z-6A642-EA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2001 Lincoln Navigator | Base | 8 Cyl 5.4 L GAS
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Lincoln Navigator Transmission Cooler Part Number: 4L1Z-7A095-BB
Product Specifications
- Other Name: Oil Cooler Assembly; Automatic Transmission Oil Cooler
- Manufacturer Note: Service Replacement Part
- Replaces: 5L1Z-7A095-BB, 4L1Z-7A095-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2004 Lincoln Navigator | Base | 8 Cyl 5.4 L GAS
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Lincoln Navigator Transmission Cooler Part Number: 6L1Z-7A095-A
Product Specifications
- Other Name: Oil Cooler Assembly; Automatic Transmission Oil Cooler
- Replaces: 5L1Z-7A095-CA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2006 Lincoln Navigator | Base, Luxury, Ultimate | 8 Cyl 5.4 L GAS
View related parts
Lincoln Navigator Transmission Cooler Part Number: 5L3Z-7A095-G
Product Specifications
- Other Name: Oil Cooler Assembly
- Replaces: 4L1Z-7A095-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001 Lincoln Navigator | Base | 8 Cyl 5.4 L GAS

Lincoln Navigator Oil Cooler

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Lincoln Navigator Oil Cooler Parts and Q&A

Transmission Cooler
4L1Z-7A095-BB
Q: How to service the oil cooler on Lincoln Navigator?
A: To service the oil cooler, lift the vehicle, empty the engine oil and the coolant, and examine O-ring seals. Disassemble the oil bypass filter, oil cooler insert and oil cooler. To install, do it again, reinstall the drain plug, drop the vehicle and replace clean oil and coolant.