How to Safely Service the Motor and Transmission Mount on Mercury Grand Marquis?

In order to replace the transmission mount, you have to disable the fire suppression system, then service the mount. Take away the transmission support crossmember and insulator. Invert these steps to install, firmly screw together parts to 90 Nm (66 lb-ft). Where needed, restart the fire suppression system, taking care of the safety warnings to avoid injury.

How to Service and Repair a Motor and Transmission Mount for the LH Transaxle Support Insulator on Mercury Mariner?

To service the LH transaxle support insulator, make sure the vehicle in a hoist is in neutral. Take out the air cleaner, prop the engine and unscrew the insulator using four bolts (48 Nm). Installation Reattach through bolt (103 Nm) and three bracket nuts (40 Nm), and re-assemble in reverse triggering the sequence.

OEM Mercury Motor And Transmission Mount

Motor and Trans Mount

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206 Motor And Transmission Mounts found

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Mercury Transmission Mount, Rear Part Number: 5L8Z-6038-AA
$45.08 MSRP: $65.62
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Product Specifications
- Other Name: Insulator Assembly - Support; Manual/Auto Trans Mount; Mount Torque Strut & Bracket; Transfer Case Mount; Motor Mount; Rear Mount; Bracket Insulator
- Position: Rear
Fits the following Mercury Models:
- Mariner | 2007-2011 | Base, Luxury, Premier | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Support Bracket Part Number: 5M6Z-6031-AA
$30.75 MSRP: $42.54
You Save: $11.79 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Bracket - Engine Mounting; Automatic Transmission Mount Bracket; Automatic Transmission Mount; Rear Support; Transmission Mount
Fits the following Mercury Models:
- Mariner | 2006-2011 | Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Mercury Side Mount, Rear Part Number: 5L8Z-6068-AE
$67.49 MSRP: $103.87
You Save: $36.38 (36%)
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Product Specifications
- Other Name: Insulator Assembly - Engine Support; Engine Mount, Rear, Right; Engine Mount Bracket; Motor Mount; Rear Mount; Mount
- Position: Rear
- Replaces: 5L8Z-6068-AA
Fits the following Mercury Models:
- Mariner | 2005-2011 | Base, Luxury, Premier | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Side Mount, Front Part Number: 6M6Z-6068-AB
$70.66 MSRP: $102.85
You Save: $32.19 (32%)
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Product Specifications
- Other Name: Insulator Assembly - Engine Support; Engine Mount, Front; Engine Mount Torque Strut; Engine Mount Bracket; Motor Mount; Front Insulator
- Position: Front
- Replaces: 5M6Z-6068-AB
Fits the following Mercury Models:
- Mariner | 2006-2011 | Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Mercury Front Mount Part Number: 9E5Z-6038-F
$68.91 MSRP: $100.30
You Save: $31.39 (32%)
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Product Specifications
- Other Name: Bracket - Engine Front Support; Engine Mount; Engine Mount Bracket; Motor Mount; Mount
- Replaces: 6E5Z-6038-CA, 6E5Z-6061-BA, 6E5Z-6038-CK
Fits the following Mercury Models:
- Milan | 2010-2011 | Base, Premier | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX
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Mercury Engine Support Part Number: 9L8Z-6P094-C
$99.25 MSRP: $144.47
You Save: $45.22 (32%)
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Product Specifications
- Other Name: Support - Engine Mounting - Front; Engine Mount Crossmember; Motor Mount
- Replaces: 9L8Z-6P094-B
Fits the following Mercury Models:
- Mariner | 2009-2011 | Base, Premier | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Motor Mount, Front Part Number: 6L8Z-6068-CA
$95.18 MSRP: $138.55
You Save: $43.37 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Insulator Assembly - Engine Support; Engine Mount Bracket; Front Engine Mount; Torque Strut.; Side Mount; Rear Mount; Front Insulator; Mount; Insulator
- Position: Front
- Replaces: 5L8Z-6068-CD
Fits the following Mercury Models:
- Mariner | 2005-2011 | Base, Convenience, Hybrid, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
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Mercury Motor Mount Part Number: 6L8Z-6068-AA
$96.94 MSRP: $141.10
You Save: $44.16 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Insulator Assembly - Engine Support; Engine Mount; Engine Mount Bracket; Side Mount; Front Mount; Rear Mount
- Replaces: 5L8Z-6068-AD
Fits the following Mercury Models:
- Mariner | 2005-2011 | Base, Luxury, Premier | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Transmission Mount Part Number: 5L8Z-6038-BA
$44.74 MSRP: $65.12
You Save: $20.38 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Insulator Assembly - Engine Support; Transmission Mounts; Engine Mount Bracket; Transfer Case Mount; Motor Mount; Front Mount
Fits the following Mercury Models:
- Mariner | 2005-2011 | Base, Convenience, Hybrid, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
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Mercury Torque Strut, Lower Part Number: 9E5Z-6068-B
$42.63 MSRP: $62.05
You Save: $19.42 (32%)
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Product Specifications
- Other Name: Housing; Engine Torque Strut, Lower; Engine Mount Torque Strut; Engine Mount Bracket; Motor Mount; Strut
- Position: Lower
Fits the following Mercury Models:
- Milan | 2010-2011 | Base, Premier | 4 Cyl 2.5 L GAS
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Mercury Strut Assembly, Lower Part Number: 9E5Z-6068-D
$56.87 MSRP: $82.78
You Save: $25.91 (32%)
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Product Specifications
- Other Name: Housing; Engine Torque Strut, Lower; Engine Support Rod; Engine Mount Torque Strut; Engine Mount Bracket; Motor Mount; Torque Strut; Strut
- Position: Lower
- Replaces: 7E5Z-6068-BA, 8E5Z-6068-C
Fits the following Mercury Models:
- Milan | 2007-2011 | Base, Premier | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Motor Mount Bracket Part Number: 5L2Z-6031-BA
$22.74 MSRP: $31.46
You Save: $8.72 (28%)
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Product Specifications
- Other Name: Bracket - Engine Mount; Engine Mount Bracket, Right; Motor Mount; Bracket - Engine Mounting; Engine Mount Bracket
Fits the following Mercury Models:
- Mountaineer | 2002-2005 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Transmission Mount Part Number: 5L2Z-6068-AA
$73.63 MSRP: $101.85
You Save: $28.22 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Insulator Assembly - Engine Support; Manual Transmission Mount; Engine Mount Bracket; Transfer Case Mount; Motor Mount; Rear Mount
- Replaces: 1L2Z-6068-AA
Fits the following Mercury Models:
- Mountaineer | 2002-2005 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Front Mount, Driver Side Part Number: 9L8Z-6031-A
$24.26 MSRP: $33.01
You Save: $8.75 (27%)
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Product Specifications
- Other Name: Bracket - Engine Mounting; Engine Mount Bracket, Left; Motor Mount; Engine Mount Bracket
- Position: Driver Side
Fits the following Mercury Models:
- Mariner | 2009-2011 | Base, Premier | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Transmission Mount Part Number: 5M6Z-6038-AA
$34.08 MSRP: $46.38
You Save: $12.30 (27%)
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Product Specifications
- Other Name: Insulator Assembly - Engine Support; Automatic Transmission Mount; Engine Mount Bracket; Transfer Case Mount.; Insulator
Fits the following Mercury Models:
- Mariner | 2006-2011 | Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Mercury Front Bracket Part Number: 8L8Z-6061-BA
$29.40 MSRP: $40.01
You Save: $10.61 (27%)
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Product Specifications
- Other Name: Bracket - Engine Support; Engine Mount Bracket, Front; Transmission Mount; Motor Mount; Bracket; Engine Mount Bracket
- Position: Front
Fits the following Mercury Models:
- Mariner | 2008-2011 | Base, Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Mercury Front Mount, Driver Side Part Number: 9L8Z-6031-B
$28.93 MSRP: $39.37
You Save: $10.44 (27%)
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Product Specifications
- Other Name: Bracket - Engine Mounting; Engine Mount Bracket, Left; Motor Mount; Engine Mount Bracket
- Position: Driver Side
Fits the following Mercury Models:
- Mariner | 2009-2011 | Base, Premier | 4 Cyl 2.5 L GAS
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Mercury Mount Bracket, Passenger Side Part Number: 5L8Z-6A023-BA
$55.47 MSRP: $76.73
You Save: $21.26 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Support; Engine Mount Bracket, Right; Motor Mount; Side Support; Engine Mount Bracket
- Position: Passenger Side
Fits the following Mercury Models:
- Mariner | 2007-2011 | Base, Luxury, Premier | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
View related parts
Mercury Transmission Mount Part Number: 8L2Z-6068-C
$11.36 MSRP: $15.72
You Save: $4.36 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Insulator Assembly - Engine; Automatic Transmission Mount; Engine Mount Bracket; Transfer Case Mount; Motor Mount; Rear Mount; Insulator Assembly - Engine Support
- Replaces: 6L2Z-6068-BA
Fits the following Mercury Models:
- Mountaineer | 2006-2008 | Premier | 8 Cyl 4.6 L GAS
View related parts
Mercury Motor Mount Bracket, Passenger Side Part Number: 5L2Z-6030-AA
Product Specifications
- Other Name: Bracket; Engine Mount Bracket, Right; Motor Mount; Engine Mount Bracket
- Position: Passenger Side
Fits the following Mercury Models:
- Mountaineer | 2002-2003 | Base | 8 Cyl 4.6 L GAS

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Mercury Motor And Transmission Mount Parts and Q&A

Front Mount, Driver Side
3W1Z-6038-BA
Q: How to Safely Service the Motor and Transmission Mount on Mercury Grand Marquis?
A: In order to replace the transmission mount, you have to disable the fire suppression system, then service the mount. Take away the transmission support crossmember and insulator. Invert these steps to install, firmly screw together parts to 90 Nm (66 lb-ft). Where needed, restart the fire suppression system, taking care of the safety warnings to avoid injury.
Transmission Mount, Rear
5L8Z-6038-AA
Q: How to Service and Repair a Motor and Transmission Mount for the LH Transaxle Support Insulator on Mercury Mariner?
A: To service the LH transaxle support insulator, make sure the vehicle in a hoist is in neutral. Take out the air cleaner, prop the engine and unscrew the insulator using four bolts (48 Nm). Installation Reattach through bolt (103 Nm) and three bracket nuts (40 Nm), and re-assemble in reverse triggering the sequence.