How to service and repair the trailing arm on Mercury Milan?

Service Of the trailing arm - dismount the wheel spindle and the parking brake cable and remove the wheel speed sensor (if installed). Carefully raise the arm, remove old bolts and tighten new bolts to certain torque. Make sure that it is well suspended in position before re-fitting and then test rear end alignment after re-fitting.

How to Properly Maintain the Trailing Arm on a Mercury Mountaineer?

To service the trailing arm, remove the toe link and parking brake cable bracket bolt (tighten to 10 Nm upon reinstallation). Discard the trailing arm bolt and replace it, tightening to 300 Nm. Remove the three wheel knuckle bolts, reinstalling with new parts and tightening to 275 Nm. Maintain original fastener orientation.

OEM Mercury Trailing Arm

Trailing Control Arm

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20 Trailing Arms found

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Mercury Lower Control Arm, Rear Part Number: 6L2Z-5A649-AE
$83.06 MSRP: $113.02
You Save: $29.96 (27%)
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Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Suspension Control Arm, Rear Lower Rearward; Suspension Control Arm; Control Arm
- Position: Rear Lower
Fits the following Mercury Models:
- Mountaineer | 2006-2010 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Lower Control Arm, Rear Passenger Side Part Number: 7F9Z-5A649-TR
$66.54 MSRP: $92.05
You Save: $25.51 (28%)
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Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Suspension Control Arm, Rear Right Lower, Rear Right Lower Rearward; Control Arm
- Manufacturer Note: LOWER ARM
- Position: Rear Lower Passenger Side
- Replaces: 5F9Z-5A649-TR
Fits the following Mercury Models:
- Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Lower Control Arm, Rear Passenger Side Part Number: 5F9Z-5A649-FR
$179.52 MSRP: $248.35
You Save: $68.83 (28%)
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Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Suspension Control Arm, Rear Right Lower, Rear Right Lower Rearward; Control Arm
- Manufacturer Note: LOWER ARM
- Position: Rear Lower Passenger Side
Fits the following Mercury Models:
- Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Trailing Arm, Rear Passenger Side Part Number: 4M8Z-5500-B
$130.99 MSRP: $190.67
You Save: $59.68 (32%)
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Product Specifications
- Other Name: Link; Suspension Trailing Arm, Rear Right; Trailing Link
- Position: Rear Passenger Side
Fits the following Mercury Models:
- Milan | 2006-2011 | Base, Hybrid, Premier | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Trailing Arm, Rear Passenger Side Part Number: AL8Z-5808-A
$289.54 MSRP: $451.00
You Save: $161.46 (36%)
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Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Suspension Trailing Arm, Rear Right
- Position: Rear Passenger Side
Fits the following Mercury Models:
- Mariner | 2008-2011 | Base, Hybrid, Premier | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Lower Control Arm, Rear Passenger Side Part Number: 6E5Z-5A649-AA
$91.47 MSRP: $126.54
You Save: $35.07 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Suspension Control Arm, Rear Right Lower; Suspension Control Arm; Control Arm
- Position: Rear Lower Passenger Side
Fits the following Mercury Models:
- Milan | 2006-2008 | Base, Premier | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Lower Control Arm, Rear Driver Side Part Number: 5F9Z-5A649-FL
$129.13 MSRP: $175.72
You Save: $46.59 (27%)
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Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Suspension Control Arm, Rear Left Lower, Rear Left Lower Rearward; Control Arm
- Manufacturer Note: LOWER ARM
- Position: Rear Lower Driver Side
Fits the following Mercury Models:
- Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Lower Control Arm, Rear Driver Side Part Number: 9E5Z-5A649-D
$143.13 MSRP: $208.33
You Save: $65.20 (32%)
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Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Suspension Control Arm, Rear Left Lower; Suspension Control Arm; Control Arm
- Position: Rear Lower Driver Side
- Replaces: 9E5Z-5A649-B
Fits the following Mercury Models:
- Milan | 2009-2011 | Base, Hybrid, Premier | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Lower Control Arm, Rear Passenger Side Part Number: 9E5Z-5A649-C
$158.01 MSRP: $230.00
You Save: $71.99 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Suspension Control Arm, Rear Right Lower; Suspension Control Arm; Control Arm
- Position: Rear Lower Passenger Side
- Replaces: 9E5Z-5A649-A
Fits the following Mercury Models:
- Milan | 2009-2011 | Base, Hybrid, Premier | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Trailing Arm, Rear Driver Side Part Number: AL8Z-5808-B
$307.13 MSRP: $451.00
You Save: $143.87 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Suspension Trailing Arm, Rear Left
- Position: Rear Driver Side
Fits the following Mercury Models:
- Mariner | 2009-2011 | Base, Hybrid, Premier | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Control Arm, Rear Lower Part Number: E6DZ-5500-F
Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Lower Control Arm; Rear Control Arm; Rear Lower Control Arm; Arm Assembly - Rear Suspension Trailing
- Position: Rear Lower
Fits the following Mercury Models:
- Sable | 1986-1995 | GS, LS, LTS | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Mercury Control Arm, Rear Part Number: E6DZ5500D
Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Lower Control Arm; Front Lower Control Arm; Front Control Arm
- Position: Rear
Fits the following Mercury Models:
- Sable | 1986-1995 | GS, LS, LTS | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Mercury Lower Control Arm, Rear Driver Side Part Number: 7F9Z-5A649-TL
Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Suspension Control Arm, Rear Left Lower, Rear Left Lower Rearward; Control Arm
- Manufacturer Note: LOWER ARM
- Position: Rear Lower Driver Side
- Replaces: 5F9Z-5A649-TL
Fits the following Mercury Models:
- Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Lower Control Arm, Rear Driver Side Part Number: 6E5Z-5A649-AB
Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Suspension Control Arm, Rear Left Lower; Suspension Control Arm; Control Arm
- Position: Rear Lower Driver Side
Fits the following Mercury Models:
- Milan | 2006-2008 | Base, Premier | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Trailing Arm, Rear Driver Side Part Number: 6L2Z-5500-AL
Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Suspension Trailing Arm, Rear Left
- Position: Rear Driver Side
- Replaces: 6L2Z-5500-AC
Fits the following Mercury Models:
- Mountaineer | 2006 | Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Trailing Arm, Rear Driver Side Part Number: 7E5Z-5A972-L
Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Suspension Trailing Arm, Rear Left; Integral Link; Lateral Arm; Trailing Link
- Position: Rear Driver Side
Fits the following Mercury Models:
- Milan | 2007-2011 | Base, 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 Control Arm, Rear Part Number: FOAZ5500A
Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Upper Control Arm
- Position: Rear
Fits the following Mercury Models:
- Colony Park | 1990-1991 | GS, LS | 8 Cyl 5.0 L GAS
- Grand Marquis | 1990-1997 | GS, LS | 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
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Mercury Rear Control Arm Part Number: E7GZ5500A
Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Integral Link; Lateral Link; Control Arm
- Position: Rear
Fits the following Mercury Models:
- Tracer | 1988-1989 | Base | 4 Cyl 1.6 L GAS
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Mercury Front Lower Control Arm, Rear Part Number: XS8Z-5500-AA
Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Lateral Link; Control Arm; Front Control Arm; Front Arm; Arm Assembly - Rear Suspension Trailing
- Manufacturer Note: Forward, channeled arm
- Position: Rear
Fits the following Mercury Models:
- Cougar | 1999-2002 | Base, S, V6 | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
- Mystique | 1999-2000 | GS, LS | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
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Mercury Control Arm, Rear Part Number: F5RZ-5500-C
Product Specifications
- Other Name: Arm Assembly - Rear Suspension; Lateral Link; Front Control Arm; Arm Assembly - Rear Suspension Trailing
- Manufacturer Note: Forward, channeled arm, FROM 12/5/94
- Position: Rear
Fits the following Mercury Models:
- Mystique | 1995-2000 | Base, GS, GS Spree, LS, LS Young America | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS

Mercury Trailing Arm Parts and Q&A

Trailing Arm, Rear Passenger Side
4M8Z-5500-B
Q: How to service and repair the trailing arm on Mercury Milan?
A: Service Of the trailing arm - dismount the wheel spindle and the parking brake cable and remove the wheel speed sensor (if installed). Carefully raise the arm, remove old bolts and tighten new bolts to certain torque. Make sure that it is well suspended in position before re-fitting and then test rear end alignment after re-fitting.
Lower Control Arm, Rear
6L2Z-5A649-AE
Q: How to Properly Maintain the Trailing Arm on a Mercury Mountaineer?
A: To service the trailing arm, remove the toe link and parking brake cable bracket bolt (tighten to 10 Nm upon reinstallation). Discard the trailing arm bolt and replace it, tightening to 300 Nm. Remove the three wheel knuckle bolts, reinstalling with new parts and tightening to 275 Nm. Maintain original fastener orientation.