How to Safely Service the Engine Oil Dipstick Tube on Mercury Grand Marquis?

To service the engine oil dip stick, depower the fire suppression system and position the vehicle in neutral. Remove the left exhaust manifold and the bolt for the oil level indicator tube. Lubricate the new O-ring and mating surface with clean engine oil before reinstalling and repowering the fire suppression system.

How to Address Issues with the Dipstick Tube on a Mercury Mariner?

In order to maintain the engine oil dip stick and tube, have the vehicle in neutral on a hoist. Unbolt the right-hand splash shield, the level indicator and tube of the oil level. Install a new O-ring seal and apply clean engine oil to it then turn the process around to fit it back in place.

OEM Mercury Dipstick Tube

Oil Dipstick Tube

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23 Dipstick Tubes found

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Mercury Tube Assembly Part Number: 3W7Z-6754-EA
$23.01 MSRP: $32.63
You Save: $9.62 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Tube - Oil Level Indicator; Engine Oil Dipstick Tube; Tube; Oil Dipstick Tube
Fits the following Mercury Models:
- Grand Marquis | 2003-2011 | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Tube Assembly Part Number: 5L8Z-6754-AA
$28.31 MSRP: $40.15
You Save: $11.84 (30%)
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Product Specifications
- Other Name: Tube - Oil Level Indicator; Engine Oil Dipstick Tube
Fits the following Mercury Models:
- Mariner | 2005-2008 | Base, Convenience | 4 Cyl 2.3 L GAS
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Mercury Tube Assembly Part Number: 9L3Z-6754-C
$34.25 MSRP: $48.58
You Save: $14.33 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Tube - Oil Level Indicator; Engine Oil Dipstick Tube; Tube; Oil Dipstick Tube
- Replaces: 9L3Z-6754-A
Fits the following Mercury Models:
- Mountaineer | 2009-2010 | Premier | 8 Cyl 4.6 L GAS
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Mercury Tube Assembly Part Number: 3M4Z-6754-AB
$21.03 MSRP: $30.62
You Save: $9.59 (32%)
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Product Specifications
- Other Name: Tube - Oil Level Indicator; Engine Oil Dipstick Tube
Fits the following Mercury Models:
- Mariner | 2005-2011 | Base, Luxury, Premier | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
- Milan | 2006-2011 | Base, Premier | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Oil Tube Part Number: F8RZ-6754-AA
$13.78 MSRP: $18.75
You Save: $4.97 (27%)
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Product Specifications
- Other Name: Tube - Oil Level Indicator; Oil Dipstick Tube
- Manufacturer Note: FROM 1/22/98
Fits the following Mercury Models:
- Cougar | 1999-2002 | Base | 4 Cyl 2.0 L GAS
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Mercury Dipstick Tube Part Number: XL2Z-6754-AA
Product Specifications
- Other Name: Tube - Oil Level Indicator; Oil Dipstick Tube; Guide Tube
Fits the following Mercury Models:
- Mountaineer | 1998-2001 | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
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Mercury Oil Tube Part Number: 1L2Z-6754-EA
Product Specifications
- Other Name: Tube - Oil Level Indicator; Engine Oil Dipstick Tube; Tube Assembly; Tube; Oil Dipstick Tube; Dipstick Tube
- Manufacturer Note: SOHC
- Replaces: 1L2Z-6754-DA
Fits the following Mercury Models:
- Mountaineer | 2002-2010 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS
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Mercury Tube Assembly Part Number: 5F9Z-6754-AA
Product Specifications
- Other Name: Tube - Oil Level Indicator; Engine Oil Dipstick Tube; Oil Dipstick Tube
Fits the following Mercury Models:
- Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
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Mercury Oil Tube Part Number: F5RZ-6754-A
Product Specifications
- Other Name: Tube - Oil Level Indicator; Engine Oil Dipstick Tube; Tube Assembly; Oil Dipstick Tube
- Manufacturer Note: 24V
Fits the following Mercury Models:
- Cougar | 1999-2002 | Base, S, V6 | 6 Cyl 2.5 L GAS
- Sable | 1996-2005 | GS, LS, LS Premium, Platinum Edition | 6 Cyl 3.0 L GAS
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Mercury Dipstick Tube Part Number: F77Z-6754-ED
Product Specifications
- Other Name: Tube - Oil Level Indicator; Engine Oil Dipstick Tube; Tube Assembly; Oil Dipstick Tube
Fits the following Mercury Models:
- Mountaineer | 1998-2001 | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
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Mercury Tube Assembly Part Number: F7AZ-6754-AA
Product Specifications
- Other Name: Tube - Oil Level Indicator; Oil Dipstick Tube
Fits the following Mercury Models:
- Grand Marquis | 1997-2000 | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Tube Assembly Part Number: 5M6Z-6754-AA
Product Specifications
- Other Name: Tube - Oil Level Indicator; Engine Oil Dipstick Tube
Fits the following Mercury Models:
- Mariner | 2006-2008 | Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV)
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Mercury Tube Part Number: 6L2Z-6754-BA
Product Specifications
- Other Name: Tube - Oil Level Indicator; Engine Oil Dipstick Tube; Oil Dipstick Tube
Fits the following Mercury Models:
- Mountaineer | 2006-2008 | Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Filler Tube Part Number: 7T4Z-7A228-A
Product Specifications
- Other Name: Tube - Oil Filler; Automatic Transmission Dipstick Tube; Tube
Fits the following Mercury Models:
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Tube Assembly Part Number: F5AZ-6754-A
Product Specifications
- Other Name: Tube - Oil Level Indicator; Oil Dipstick Tube
Fits the following Mercury Models:
- Grand Marquis | 1992-1997 | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Tube Assembly Part Number: 1W7Z-6754-BA
Product Specifications
- Other Name: Tube - Oil Level Indicator; Oil Dipstick Tube
Fits the following Mercury Models:
- Grand Marquis | 2001-2002 | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Tube Assembly Part Number: 3F2Z-6754-AA
Product Specifications
- Other Name: Tube - Oil Level Indicator; Engine Oil Dipstick Tube
Fits the following Mercury Models:
- Monterey | 2004-2007 | Base, Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS
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Mercury Oil Pick-Up Part Number: 6L2Z-6622-DA
Product Specifications
- Other Name: Screen And Cover Assembly; Oil Dipstick Tube; Tube
- Replaces: 6L2Z-6622-AA
Fits the following Mercury Models:
- Mountaineer | 2006-2010 | Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Tube Assembly Part Number: YF1Z-6754-DA
Product Specifications
- Other Name: Tube - Oil Level Indicator; Engine Oil Dipstick Tube
- Manufacturer Note: 12V
Fits the following Mercury Models:
- Sable | 2000-2001 | GS, LS | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Tube Assembly Part Number: 2F1Z-6754-AA
Product Specifications
- Other Name: Tube - Oil Level Indicator; Engine Oil Dipstick Tube
- Manufacturer Note: 12V
Fits the following Mercury Models:
- Sable | 2002-2005 | GS, LS | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS

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Mercury Dipstick Tube Parts and Q&A

Tube Assembly
3W7Z-6754-EA
Q: How to Safely Service the Engine Oil Dipstick Tube on Mercury Grand Marquis?
A: To service the engine oil dip stick, depower the fire suppression system and position the vehicle in neutral. Remove the left exhaust manifold and the bolt for the oil level indicator tube. Lubricate the new O-ring and mating surface with clean engine oil before reinstalling and repowering the fire suppression system.
Tube Assembly
5L8Z-6754-AA
Q: How to Address Issues with the Dipstick Tube on a Mercury Mariner?
A: In order to maintain the engine oil dip stick and tube, have the vehicle in neutral on a hoist. Unbolt the right-hand splash shield, the level indicator and tube of the oil level. Install a new O-ring seal and apply clean engine oil to it then turn the process around to fit it back in place.