How Should the Exhaust Valve and Intake Valve Be Inspected for Signs of Damage and Wear on Mercury Mariner?

The examination of the valve must include inspection of the stem end for grooves or scoring together with assessment of the valve face and edge for pits, grooves, or scores and evaluation of the valve head for burning indications, erosion, warpage, and cracking and checking of the valve margin for wear.

How to measure the diameter of each intake valve and exhaust valve stem for service and repair on Mercury Mariner?

Service and repair of the valve requires measuring the diameter of both intake and exhaust valve stems at designated positions to check their conformity with established requirements. A measurement outside specification requires replacement of necessary components.

OEM Mercury Mariner Exhaust Valve

Exhaust Muffler Valve

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3 Exhaust Valves found

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Mercury Mariner Exhaust Valve Part Number: 9S4Z-6505-A
$15.87 MSRP: $23.10
You Save: $7.23 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve - Exhaust
- Manufacturer Note: Ø 30MM
- Replaces: 1S7Z-6505-AA, 1S7Z-6505-A, 3S4Z-6505-AA, 9E5Z-6505-A, 8E5Z-6505-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2011 Mercury Mariner | 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 FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
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Mercury Mariner Exhaust Valve Part Number: 7L8Z-6505-A
$27.58 MSRP: $40.15
You Save: $12.57 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve - Exhaust
- Replaces: F6DZ-6505-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2008 Mercury Mariner | Base, Luxury, Premier | 6 Cyl 3.0 L GAS
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Mercury Mariner Exhaust Valve Part Number: AL8Z-6505-A
$15.90 MSRP: $21.64
You Save: $5.74 (27%)
ADD TO CART
Product Specifications
- Other Name: Valve - Exhaust
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2011 Mercury Mariner | Base, Premier | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS

Mercury Mariner Exhaust Valve

OEM Exhaust Valve boasts unmatched quality. Each part goes through full quality checks. They adhere to Mercury's official factory standards. These steps remove flaws and inconsistencies. So you can get Exhaust Valve with long life and a perfect fit. Come to our website and find genuine Mercury Mariner parts. We keep a wide inventory of OEM Mariner parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

Mercury Mariner Exhaust Valve Parts and Q&A

Exhaust Valve
9S4Z-6505-A
Q: How Should the Exhaust Valve and Intake Valve Be Inspected for Signs of Damage and Wear on Mercury Mariner?
A:
The examination of the valve must include inspection of the stem end for grooves or scoring together with assessment of the valve face and edge for pits, grooves, or scores and evaluation of the valve head for burning indications, erosion, warpage, and cracking and checking of the valve margin for wear.
Exhaust Valve
7L8Z-6505-A
Q: How to measure the diameter of each intake valve and exhaust valve stem for service and repair on Mercury Mariner?
A:
Service and repair of the valve requires measuring the diameter of both intake and exhaust valve stems at designated positions to check their conformity with established requirements. A measurement outside specification requires replacement of necessary components.