How to service and repair exhaust heat shields on Lincoln Navigator?

In order to service exhaust heat shields, lift up the vehicle and examine loose or missing shields and debris. Fix loose shields using a worm gear clamp (F0TZ-5A231-A or W705949-S300) and cut off excess. Fit new shields where necessary, and lower the vehicle so that service may be completed safely.

What precautions should be taken before servicing the exhaust heat shields for the catalytic converter and muffler on Lincoln Town Car?

Shut off air suspension system before performing maintenance on the exhaust heat shields as this will avoid unforeseen inflation or deflation. Jump to neutral on a hoist and look at the heat shields, loose, damaged or missing. See to worm clamps are used to secure loose shields or substitute lost/damaged shields.

OEM Lincoln Exhaust Heat Shield

Heat Shield

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92 Exhaust Heat Shields found

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Lincoln Heat Shield, Center Part Number: DG9Z-5411434-C
$107.13 MSRP: $164.87
You Save: $57.74 (36%)
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Product Specifications
- Other Name: Floor Pan Heat Shield, Center, Center Rear; Exhaust Heat Shield; Center Shield
- Manufacturer Note: Front Floor
- Position: Center
Fits the following Lincoln Models:
- MKX | 2016-2018 | Black Label, Premiere, Reserve, Select | 6 Cyl 2.7 L GAS
- MKZ | 2013-2020 | Base, Black Label, Black Label Hybrid, Hybrid, Premiere, Premiere Hybrid, Reserve, Reserve Hybrid, Reserve I, Reserve I Hybrid, Reserve II, Reserve II Hybrid, Select, Select Hybrid | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L GAS, 6 Cyl 3.7 L GAS
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Lincoln Heat Shield, Front Part Number: JL1Z-5G221-A
$52.43 MSRP: $75.00
You Save: $22.57 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield; Floor Pan Heat Shield, Front; Exhaust Heat Shield
- Position: Front
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 Heat Shield, Front Part Number: LX6Z-11135-F
$130.99 MSRP: $243.40
You Save: $112.41 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Insulator - Sound; Floor Pan Heat Shield, Front; Center Shield
- Position: Front
- Replaces: LX6Z-11130-B
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 Heat Shield Part Number: LX6Z-9A032-A
$37.68 MSRP: $68.81
You Save: $31.13 (46%)
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Product Specifications
- Other Name: Exhaust Heat Shield
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 Heat Shield, Front Center Part Number: LX6Z-7811435-A
$27.48 MSRP: $48.00
You Save: $20.52 (43%)
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Product Specifications
- Other Name: Shield; Floor Pan Heat Shield, Center Front; Exhaust Heat Shield; Deflector Shield
- Position: Front Center
Fits the following Lincoln Models:
- Corsair | 2020-2023 | Base, Grand Touring, Reserve | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L PLUG-IN HYBRID EV-GAS (PHEV)
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Lincoln Heat Shield, Front Part Number: LX6Z-11135-D
$103.85 MSRP: $164.91
You Save: $61.06 (38%)
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Product Specifications
- Other Name: Insulator - Sound; Floor Pan Heat Shield, Front
- Position: Front
- Replaces: LX6Z-11130-C
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 Heat Shield, Rear Part Number: LX6Z-5811434-L
$72.49 MSRP: $105.52
You Save: $33.03 (32%)
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Product Specifications
- Other Name: Floor Pan Heat Shield, Rear; Exhaust Heat Shield
- Position: Rear
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 Heat Shield, Front Driver Side Part Number: L1MZ-7811399-A
$81.65 MSRP: $118.85
You Save: $37.20 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Deflector; Floor Pan Heat Shield, Front Left
- Position: Front Driver Side
Fits the following Lincoln Models:
- Aviator | 2020-2023 | Base, Black Label, Livery, Reserve | 6 Cyl 3.0 L GAS
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Lincoln Heat Shield, Rear Part Number: LX6Z-5811434-H
$81.86 MSRP: $119.15
You Save: $37.29 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Floor Pan Heat Shield, Rear; Exhaust Heat Shield
- Position: Rear
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 Heat Shield, Rear Part Number: LX6Z-78114B06-P
$683.90 MSRP: $1013.18
You Save: $329.28 (33%)
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Product Specifications
- Other Name: Shield; Floor Pan Heat Shield, Center Rear, Rear; Exhaust Heat Shield
- Position: Rear
- Replaces: LX6Z-78114B06-A
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 Heat Shield, Front Part Number: L1MZ-7811435-G
$334.67 MSRP: $491.43
You Save: $156.76 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield; Floor Pan Heat Shield, Front; Deflector
- Position: Front
- Replaces: L1MZ-7811435-A, L1MZ-7811435-D
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 Heat Shield, Passenger Side Part Number: 7T4Z-9A462-B
$42.19 MSRP: $61.42
You Save: $19.23 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Shield - Exhaust Manifold Heat; Exhaust Manifold Heat Shield, Right; Exhaust Heat Shield
- Position: Passenger Side
Fits the following Lincoln Models:
- MKS | 2009-2012 | Base | 6 Cyl 3.7 L GAS
- MKT | 2010-2012 | Base | 6 Cyl 3.7 L GAS
- MKX | 2007-2015 | Base | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
- MKZ | 2007-2012 | Base | 6 Cyl 3.5 L GAS
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Lincoln Front Deflector, Rear Part Number: HG9Z-5411434-A
$115.90 MSRP: $168.70
You Save: $52.80 (32%)
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Product Specifications
- Other Name: Heat Shield; Floor Pan Heat Shield, Rear Forward
- Manufacturer Note: Rear Floor
- Position: Rear
Fits the following Lincoln Models:
- MKZ | 2017-2020 | Black Label, Reserve, Reserve II, Select | 6 Cyl 3.0 L GAS
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Lincoln Rear Shield Part Number: LX6Z-7811434-E
$151.71 MSRP: $220.83
You Save: $69.12 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Heat Shield
- Replaces: LX6Z-7811434-A
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 Heat Shield, Rear Part Number: LX6Z-5811434-A
$69.86 MSRP: $101.68
You Save: $31.82 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Exhaust Muffler Heat Shield, Rear; Floor Pan Heat Shield, Rear; Exhaust Heat Shield; Muffler Shield
- Position: Rear
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 Heat Shield, Rear Passenger Side Part Number: L1MZ-78112B28-A
$101.11 MSRP: $147.18
You Save: $46.07 (32%)
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Product Specifications
- Other Name: Deflector; Floor Pan Splash Shield, Rear Right
- Position: Rear Passenger Side
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 Heat Shield Part Number: NL1Z-5G221-B
$72.67 MSRP: $105.78
You Save: $33.11 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Shield
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 Shield Part Number: GD9Z-5A273-A
$94.46 MSRP: $137.50
You Save: $43.04 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Manufacturer Note: Rear Of Muffler
Fits the following Lincoln Models:
- Continental | 2017-2020 | Black Label, Reserve, Select | 6 Cyl 2.7 L GAS
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Lincoln Heat Shield, Rear Center Part Number: K2GZ-5811434-B
$49.59 MSRP: $70.95
You Save: $21.36 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Floor Pan Heat Shield, Center Rear; Exhaust Heat Shield
- Position: Rear Center
Fits the following Lincoln Models:
- Nautilus | 2019-2023 | Base, Black Label, Reserve, Select | 4 Cyl 2.0 L GAS, 6 Cyl 2.7 L GAS
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Lincoln Heat Shield, Driver Side Part Number: 2L1Z-9Y427-CA
Product Specifications
- Other Name: Shield - Exhaust Manifold Heat; Exhaust Manifold Heat Shield, Left; Exhaust Heat Shield
- Position: Driver Side
Fits the following Lincoln Models:
- Navigator | 2003-2006 | Base, Luxury, Ultimate | 8 Cyl 5.4 L GAS

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1-20 of 92 Results

Lincoln Exhaust Heat Shield Parts and Q&A

Exhaust Shield, Passenger Side
XL3Z-5G221-GA
Q: How to service and repair exhaust heat shields on Lincoln Navigator?
A: In order to service exhaust heat shields, lift up the vehicle and examine loose or missing shields and debris. Fix loose shields using a worm gear clamp (F0TZ-5A231-A or W705949-S300) and cut off excess. Fit new shields where necessary, and lower the vehicle so that service may be completed safely.
Heat Shield, Driver Side
3W7Z-9Y427-AA
Q: What precautions should be taken before servicing the exhaust heat shields for the catalytic converter and muffler on Lincoln Town Car?
A: Shut off air suspension system before performing maintenance on the exhaust heat shields as this will avoid unforeseen inflation or deflation. Jump to neutral on a hoist and look at the heat shields, loose, damaged or missing. See to worm clamps are used to secure loose shields or substitute lost/damaged shields.