How to service the muffler and tailpipe on Lincoln Navigator?

To service the muffler and tail pipe, hoist the car, loosen the clamp and unscrew the isolator. Take out the extension pipe or resonator then the nuts and stabilizer bar brackets. Prop up the muffler, unscrew isolators and not into the contact of the axle boot. Lastly, unscrew the assembly and then follow the steps in order to install.

How to service and repair the muffler on Lincoln LS?

To service the muffler, raise the vehicle and support the exhaust pipes. Reuse undamaged exhaust hanger bracket insulators, lubricating them with Silicone Lubricant F5AZ-19553-AA. Remove the insulators, nuts, bolts, brace, and mufflers, then reinstall by reversing the removal steps to complete proper installation.

OEM Lincoln Muffler

Exhaust Muffler

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71 Mufflers found

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Lincoln Muffler & Pipe, Front Part Number: 8A5Z-5230-A
$1084.55 MSRP: $1541.64
You Save: $457.09 (30%)
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Product Specifications
- Other Name: Muffler And Pipe Assembly - Rear; Exhaust Muffler; Exhaust Pipe; Muffler
- Position: Front
Fits the following Lincoln Models:
- MKS | 2009-2012 | Base | 6 Cyl 3.7 L GAS
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Lincoln Muffler & Pipe Part Number: 4W4Z-5230-AA
$157.30 MSRP: $217.61
You Save: $60.31 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Muffler Assembly - Centre; Exhaust Pipe; Muffler; Muffler Assembly - Centre And Rear
Fits the following Lincoln Models:
- LS | 2004-2005 | Appearance, Base, Luxury, Premium | 6 Cyl 3.0 L GAS
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Lincoln Muffler W/Tpipe, Rear Part Number: 4L3Z-5230-A
$398.90 MSRP: $547.29
You Save: $148.39 (28%)
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Product Specifications
- Other Name: Muffler And Pipe Assembly - Rear; Exhaust Muffler; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Position: Rear
- Replaces: 6L3Z-5230-DA, 6L3Z-5230-HA, 8L3Z-5230-B, 5L3Z-5230-MA, 4L3Z-5230-BB, 6L3Z-5230-FA, 8L3Z-5230-D, 5L3Z-5230-BA
Fits the following Lincoln Models:
- Mark LT | 2006-2008 | Base | 8 Cyl 5.4 L GAS
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Lincoln Muffler & Pipe, Front Part Number: 9L1Z-5230-B
$419.95 MSRP: $552.24
You Save: $132.29 (24%)
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Product Specifications
- Other Name: Muffler Assembly - Front; Direct-Fit Exhaust System Kit.; Muffler
- Position: Front
- Replaces: 7L7Z-5230-AE, 7L1Z-5230-AE
Fits the following Lincoln Models:
- Navigator | 2007-2014 | Base, Luxury, Ultimate | 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Lincoln Muffler & Pipe, Front Part Number: 9E5Z-5230-L
$608.02 MSRP: $799.55
You Save: $191.53 (24%)
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Product Specifications
- Other Name: Muffler Assembly - Centre And Rear; Direct-Fit Exhaust System Kit.; Muffler
- Position: Front
- Replaces: 9E5Z-5230-G, 9E5Z-5230-J
Fits the following Lincoln Models:
- MKZ | 2011-2012 | Hybrid | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Lincoln Muffler W/Tpipe, Front Part Number: 4L7Z-5230-A
$339.37 MSRP: $446.27
You Save: $106.90 (24%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler Assembly - Front; Exhaust Muffler; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Position: Front
- Replaces: 4L1Z-5230-AA, 3L7Z-5230-AA
Fits the following Lincoln Models:
- Navigator | 2003-2004 | Base | 8 Cyl 5.4 L GAS
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Lincoln Muffler & Pipe, Front Part Number: GD9Z-5230-C
$2238.64 MSRP: $2970.00
You Save: $731.36 (25%)
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Product Specifications
- Other Name: Muffler Assembly - Centre And Rear; Exhaust Pipe; Muffler
- Position: Front
- Replaces: GD9Z-5230-A
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
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Lincoln Muffler & Pipe, Rear Part Number: K2GZ-5230-P
$1183.50 MSRP: $1570.15
You Save: $386.65 (25%)
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Product Specifications
- Other Name: Muffler Assembly - Rear; Exhaust Muffler; Exhaust Pipe; Muffler
- Position: Rear
- Replaces: K2GZ-5230-B, K2GZ-5230-J, K2GZ-5230-E
Fits the following Lincoln Models:
- Nautilus | 2019-2023 | Black Label, Reserve, Select | 6 Cyl 2.7 L GAS
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Lincoln Muffler & Pipe, Rear Part Number: DG9Z-5230-B
$840.26 MSRP: $1114.78
You Save: $274.52 (25%)
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Product Specifications
- Other Name: Muffler Assembly - Rear; Exhaust Muffler; Exhaust Muffler Assembly; Exhaust Pipe; Muffler
- Position: Rear
Fits the following Lincoln Models:
- MKZ | 2013-2016 | Base, Black Label | 4 Cyl 2.0 L GAS
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Lincoln Muffler & Pipe, Rear Part Number: K2GZ-5230-N
$1647.11 MSRP: $2185.22
You Save: $538.11 (25%)
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Product Specifications
- Other Name: Muffler Assembly - Rear; Exhaust Pipe; Muffler
- Position: Rear
- Replaces: K2GZ-5230-C
Fits the following Lincoln Models:
- Nautilus | 2019-2023 | Black Label, Reserve | 6 Cyl 2.7 L GAS
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Lincoln Muffler & Pipe Assembly, Front Part Number: L1MZ-5230-H
$2462.63 MSRP: $3267.16
You Save: $804.53 (25%)
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Product Specifications
- Other Name: Muffler Assembly - Centre And Rear; Exhaust Pipe; Muffler
- Position: Front
- Replaces: L1MZ-5230-AP
Fits the following Lincoln Models:
- Aviator | 2020-2023 | Base, Black Label, Livery, Reserve | 6 Cyl 3.0 L GAS
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Lincoln Muffler & Pipe, Rear Part Number: DG9Z-5230-A
$1052.26 MSRP: $1396.03
You Save: $343.77 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler Assembly - Rear; Exhaust Muffler; Exhaust Muffler Assembly; Exhaust Pipe; Muffler
- Position: Rear
Fits the following Lincoln Models:
- MKZ | 2013-2016 | Base, Black Label, Black Label Hybrid, Hybrid | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L GAS
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Lincoln Muffler & Pipe, Front Part Number: 9H6Z-5230-B
$1113.75 MSRP: $1477.61
You Save: $363.86 (25%)
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Product Specifications
- Other Name: Muffler Assembly - Centre And Rear; Direct-Fit Exhaust System Kit; Y Pipe; Exhaust Pipe; Muffler
- Position: Front
- Replaces: 7H6Z-5230-AA
Fits the following Lincoln Models:
- MKZ | 2007-2012 | Base, Hybrid | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS
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Lincoln Muffler & Pipe Part Number: JL7Z-5230-B
$1549.35 MSRP: $2055.52
You Save: $506.17 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler Assembly; Exhaust Pipe; Muffler
Fits the following Lincoln Models:
- Navigator | 2018-2021 | L Black Label, L Livery, L Reserve, L Select | 6 Cyl 3.5 L GAS
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Lincoln Rear Muffler Part Number: PZ1Z-5A289-D
$1180.58 MSRP: $1566.27
You Save: $385.69 (25%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Muffler Assembly - Rear; Muffler
- Position: Rear
- Replaces: LX6Z-5A289-J
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 Rear Muffler Part Number: LX6Z-5A289-DL
$879.86 MSRP: $1167.31
You Save: $287.45 (25%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Muffler Assembly - Rear; Muffler
- Position: Rear
- Replaces: LX6Z-5A289-F
Fits the following Lincoln Models:
- Corsair | 2020-2023 | Base, Reserve | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Lincoln Muffler & Pipe Part Number: NL7Z-5230-A
$1670.63 MSRP: $2216.42
You Save: $545.79 (25%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Muffler Assembly; Muffler
Fits the following Lincoln Models:
- Navigator | 2022-2024 | L Black Label, L Reserve | 6 Cyl 3.5 L GAS
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Lincoln Muffler & Pipe, Front Part Number: DE9Z-5230-C
$1408.28 MSRP: $1868.36
You Save: $460.08 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler Assembly - Centre And Rear; Exhaust Muffler; Exhaust Pipe; Muffler
- Position: Front
Fits the following Lincoln Models:
- MKT | 2013-2019 | Base, Livery, Premiere | 6 Cyl 3.7 L GAS
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Lincoln Muffler & Pipe Assembly, Front Part Number: L1MZ-5230-GM
$2267.10 MSRP: $3007.76
You Save: $740.66 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler Assembly - Centre And Rear; Muffler
- Position: Front
- Replaces: L1MZ-5230-G, L1MZ-5230-AM
Fits the following Lincoln Models:
- Aviator | 2020-2023 | Black Label Grand Touring, Grand Touring | 6 Cyl 3.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Lincoln Muffler & Pipe, Front Part Number: 9E5Z-5230-F
$925.88 MSRP: $1228.36
You Save: $302.48 (25%)
Product Specifications
- Other Name: Muffler Assembly - Centre And Rear; Direct-Fit Exhaust System Kit; Y Pipe; Exhaust Pipe; Muffler
- Position: Front
- Replaces: 6E5Z-5230-AB
Fits the following Lincoln Models:
- Zephyr | 2006 | Base | 6 Cyl 3.0 L GAS

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Lincoln Muffler Parts and Q&A

Muffler W/Tpipe, Front
4L7Z-5230-A
Q: How to service the muffler and tailpipe on Lincoln Navigator?
A: To service the muffler and tail pipe, hoist the car, loosen the clamp and unscrew the isolator. Take out the extension pipe or resonator then the nuts and stabilizer bar brackets. Prop up the muffler, unscrew isolators and not into the contact of the axle boot. Lastly, unscrew the assembly and then follow the steps in order to install.
Muffler & Pipe, Rear
2W4Z-5230-AA
Q: How to service and repair the muffler on Lincoln LS?
A: To service the muffler, raise the vehicle and support the exhaust pipes. Reuse undamaged exhaust hanger bracket insulators, lubricating them with Silicone Lubricant F5AZ-19553-AA. Remove the insulators, nuts, bolts, brace, and mufflers, then reinstall by reversing the removal steps to complete proper installation.