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 service and repair an Intake Valve and Exhaust Valve on Mercury Montego?

The procedure for valve repair begins with diameter measurements along the specified points of each valve stem followed by a specification check. Out-of-spec measurements require installing new components. Check the valve regions starting with the stem end for grooves as well as scoring and moving to inspect the valve face and edge for pits and scores followed by examining the valve head for signs of burning and evaluation of warpage and erosion and cracking. The inspection should complete with checking the valve margin for wear. The inspection process requires a check on valve seat and valve head alignment and valve clearance and validation of the valve angles plus margin width to match specifications following valve or valve seat grinding. The inspection should check for any abnormalities on the valve face and seat. Installing a new cylinder head assembly is necessary in case abnormalities are detected.

OEM Mercury Exhaust Valve

Exhaust Muffler Valve

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22 Exhaust Valves found

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Mercury Exhaust Valve Part Number: 4C3Z-6505-A
$63.55 MSRP: $92.50
You Save: $28.95 (32%)
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Product Specifications
- Other Name: Valve - Exhaust; Intake Valve; Valves
- Manufacturer Note: VALVE, EXH
- Replaces: 4C3Z-6505-AA
Fits the following Mercury Models:
- Mountaineer | 2006-2010 | Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Exhaust Valve Part Number: 9S4Z-6505-A
$15.51 MSRP: $22.00
You Save: $6.49 (30%)
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
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 FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
- 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
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Mercury Exhaust Valve Part Number: 2L2Z-6505-AA
$131.68 MSRP: $191.67
You Save: $59.99 (32%)
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Product Specifications
- Other Name: Valve - Exhaust
Fits the following Mercury Models:
- Mountaineer | 2006-2010 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS
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Mercury Exhaust Valve Part Number: AT4Z-6505-A
$17.06 MSRP: $24.83
You Save: $7.77 (32%)
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Product Specifications
- Other Name: Valve - Exhaust
- Replaces: 7T4Z-6505-A
Fits the following Mercury Models:
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Exhaust Valve Part Number: F6ZZ-6505-A
$80.04 MSRP: $116.50
You Save: $36.46 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve - Exhaust; Intake Valve; Valves
- Manufacturer Note: STD.
Fits the following Mercury Models:
- Cougar | 1996-1997 | XR-7 | 6 Cyl 3.8 L GAS
- Monterey | 2004-2007 | Base, Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS
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Mercury Exhaust Valve Part Number: F5RZ-6505-D
$17.39 MSRP: $24.67
You Save: $7.28 (30%)
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Product Specifications
- Other Name: Valve - Exhaust; Intake Valve; Valves
- Manufacturer Note: STD.
Fits the following Mercury Models:
- Cougar | 1999-2002 | Base, S, V6 | 6 Cyl 2.5 L GAS
- Mystique | 1995-2000 | Base, GS, GS Spree, LS, LS Young America | 6 Cyl 2.5 L GAS
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Mercury Exhaust Valve Part Number: 2M5Z-6505-AB
$17.38 MSRP: $23.65
You Save: $6.27 (27%)
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Product Specifications
- Other Name: Valve - Exhaust
- Replaces: YS4Z-6505-AA
Fits the following Mercury Models:
- Tracer | 1997-1999 | GS, LS, Trio | 4 Cyl 2.0 L GAS
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Mercury Exhaust Valve Part Number: XL3Z-6505-AA
$65.83 MSRP: $96.67
You Save: $30.84 (32%)
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Product Specifications
- Other Name: Valve - Exhaust; Intake Valve; Valves
Fits the following Mercury Models:
- Grand Marquis | 2001-2008 | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
- Mountaineer | 2002-2005 | Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Exhaust Valve Part Number: AL8Z-6505-A
$15.90 MSRP: $21.64
You Save: $5.74 (27%)
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Product Specifications
- Other Name: Valve - Exhaust
Fits the following Mercury Models:
- Mariner | 2009-2011 | Base, Premier | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
- Milan | 2010-2011 | Premier | 6 Cyl 3.0 L FLEX
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Mercury Exhaust Valve Part Number: 7L8Z-6505-A
$25.88 MSRP: $37.67
You Save: $11.79 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve - Exhaust
- Replaces: F6DZ-6505-A
Fits the following Mercury Models:
- Mariner | 2005-2008 | Base, Luxury, Premier | 6 Cyl 3.0 L GAS
- Milan | 2006-2009 | Base, Premier | 6 Cyl 3.0 L GAS
- Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
- Sable | 1996-2005 | G, GS, LS, LS Premium, Platinum Edition | 6 Cyl 3.0 L GAS
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Mercury Valves Part Number: 6W7Z-6505-BA
$55.73 MSRP: $81.83
You Save: $26.10 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Valve - Exhaust; Exhaust Valve; Intake Valve
- Manufacturer Note: STD.
Fits the following Mercury Models:
- Grand Marquis | 2007-2011 | GS, LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Exhaust Valve Part Number: F1AZ-6505-A
$16.78 MSRP: $22.84
You Save: $6.06 (27%)
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Product Specifications
- Other Name: Valve - Exhaust; Intake Valve; Valves
- Replaces: F75Z-6505-AA
Fits the following Mercury Models:
- Cougar | 1994-1997 | XR-7 | 8 Cyl 4.6 L GAS
- Grand Marquis | 1992-2000 | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Exhaust Valve Part Number: F8CZ-6505-AA
$34.66 MSRP: $47.94
You Save: $13.28 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Valve - Exhaust; Intake Valve; Valve Lifter; Ring Gear; Valve Lifters; Flywheel; Valves
- Replaces: F5RZ-6505-A
Fits the following Mercury Models:
- Cougar | 1999-2002 | Base | 4 Cyl 2.0 L GAS
- Mystique | 1995-2000 | Base, GS, GS Spree, LS, LS Young America | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
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Mercury Exhaust Valve Part Number: E43Z-6505-A
$48.58 MSRP: $69.50
You Save: $20.92 (31%)
Product Specifications
- Other Name: Valve - Exhaust; Intake Valve; Valves
Fits the following Mercury Models:
- Capri | 1984-1986 | GS | 4 Cyl 2.3 L GAS
- Marquis | 1984-1986 | Base, Brougham | 4 Cyl 2.3 L GAS, 4 Cyl 2.3 L LPG
- Sable | 1986 | GS | 4 Cyl 2.5 L GAS
- Topaz | 1984-1987 | Base, GS, GS AWD, LS, LS AWD, Sport, Sport AWD, XR5 | 4 Cyl 2.3 L GAS
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Mercury Exhaust Valve Part Number: E6DZ-6505-A
Product Specifications
- Other Name: Valve - Exhaust; Intake Valve; Valves
Fits the following Mercury Models:
- Sable | 1986-1999 | G, GS, LS, LS Premium, LTS | 6 Cyl 3.0 L GAS
- Topaz | 1992-1994 | GS, LTS, Sport, XR5 | 6 Cyl 3.0 L GAS
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Mercury Exhaust Valve Part Number: E4FZ-6505-A
Product Specifications
- Other Name: Valve - Exhaust
Fits the following Mercury Models:
- Lynx | 1984-1987 | Base, GL, GS, L, LS, LTS, RS, XR3 | 4 Cyl 1.6 L GAS, 4 Cyl 1.9 L GAS, 4 Cyl 2.0 L DIESEL
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Mercury Exhaust Valve Part Number: E5ZZ-6505-A
Product Specifications
- Other Name: [Exhaust Valve]
Fits the following Mercury Models:
- Cougar | 1985-1986 | XR-7 | 4 Cyl 2.3 L GAS
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Mercury Exhaust Valve Part Number: F6XZ6505AA
Product Specifications
- Other Name: Valve Exhaust; Valve - Exhaust
Fits the following Mercury Models:
- Villager | 1996-2002 | Base, Estate, GS, LS, Nautica, Sport | 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
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Mercury Exhaust Valve Part Number: E4AZ6505A
Product Specifications
- Other Name: Valve Exhaust; Intake Valve; Valves; Valve - Exhaust
Fits the following Mercury Models:
- Cougar | 1992-1993, 1984-1985 | Base, LS, XR-7 | 8 Cyl 5.0 L GAS
- Grand Marquis | 1984-1985 | Base, Colony Park, LS | 8 Cyl 5.0 L GAS
- Mountaineer | 1997-2001 | Base | 8 Cyl 5.0 L GAS
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Mercury Exhaust Valve Part Number: 2L2Z-6505-BA
Product Specifications
- Other Name: Valve - Exhaust
- Replaces: F87Z-6505-BA
Fits the following Mercury Models:
- Mountaineer | 1998-2010 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS

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1-20 of 22 Results

Mercury Exhaust Valve

If you own Mercury and want to keep it in top shape, choosing OEM Exhaust Valve is a smart move. They are precisely engineered and follow strict factory standards. They are made in advanced facilities that use cutting edge technology. Each part goes through thorough testing to confirm strength and safety, so you can trust it. FordPartsDeal.com gives you genuine Mercury Exhaust Valve at some of the affordable online prices without cutting quality. Every OEM Mercury part includes the manufacturer's warranty, easy returns, and super-fast delivery. So why wait? Shop now and get your vehicle back to peak condition.

Mercury Exhaust Valve allows the exhaust gases to release fast, giving engines an opportunity to breathe and cars to remain energetic. Sharp styling, suppressed suspension, and insulated cabins. Since 1938, Mercury has combined mid-size practicality in a badge named after the fleet Roman messenger and cared for the road, even as industry trends changed, with an easy, confident ride that did not pinch the wallets nor dull the road. Mercury continued to fine-tune ride and interior muffling to allow commuters to talk without screaming, and that quest for comfort survived until the final assembly line in 2011. Mercury was a consistent choice as competitors went out of fashion; the smooth steering and moderate pricing made the a consistent choice. Exhaust Valve closes at specific crankshaft positions to remove intense backpressure while allowing fiery gases to escape and ensuring that the combustion chambers are ready to take in more air-fuel. This Exhaust Valve is made of heat-tough steel and a narrow stem to ensure that it buffs off the blistering heat and high rpm pounding. A raggedy Exhaust Valve will cause the engine to idle roughly and misfire, and consume much fuel; thus, a new one will make it feel smooth immediately. Each Exhaust Valve closes with a tight deal to prevent leakage, safeguard the torque on city pulls, and ensure the highway is on the level. The driver of the Mercury will have some of the gain in being able to hear the valve again pick up its silent yet definite dancing with the stroke of each piston.

Mercury 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 service and repair an Intake Valve and Exhaust Valve on Mercury Montego?
A:
The procedure for valve repair begins with diameter measurements along the specified points of each valve stem followed by a specification check. Out-of-spec measurements require installing new components. Check the valve regions starting with the stem end for grooves as well as scoring and moving to inspect the valve face and edge for pits and scores followed by examining the valve head for signs of burning and evaluation of warpage and erosion and cracking. The inspection should complete with checking the valve margin for wear. The inspection process requires a check on valve seat and valve head alignment and valve clearance and validation of the valve angles plus margin width to match specifications following valve or valve seat grinding. The inspection should check for any abnormalities on the valve face and seat. Installing a new cylinder head assembly is necessary in case abnormalities are detected.