How to service and repair an Exhaust Valve and Intake Valve on Mercury Grand Marquis?

First check the diameter of intake and exhaust valve stems according to specified points to confirm it meets specifications before you install new parts when necessary. An inspection should be conducted on valve areas that check for grooves or scoring on the valve stem conclusion alongside pits and scores on the valve face and edge and burning signals and erosion and warpage along with cracking near the valve center and wear along the valve margin. The assessment process must include checking valve clearance following valve or seat grinding which is followed by valve head and seat evaluation for proper valve angles and margin width verification according to specifications. The technician will measure the seat width before selecting appropriate grinding specifications for either intake or exhaust valves. Metric the valve spring installed length after grinding and apply valve spring shims if necessary to reach the correct installed spring dimensions. The last step requires using the Valve Seat Runout Gauge to measure valve seat runout.

OEM Mercury Grand Marquis Exhaust Valve

Exhaust Muffler Valve

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

4 Exhaust Valves found

View related parts
Mercury Grand Marquis Exhaust Valve Part Number: F1AZ-6505-A
$16.78 MSRP: $22.84
You Save: $6.06 (27%)
ADD TO CART
Product Specifications
- Other Name: Valve - Exhaust; Intake Valve; Valves
- Replaces: F75Z-6505-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992-2000 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
View related parts
Mercury Grand Marquis Valves Part Number: 6W7Z-6505-BA
$57.29 MSRP: $88.00
You Save: $30.71 (35%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve - Exhaust; Exhaust Valve; Intake Valve
- Manufacturer Note: STD.
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2011 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
View related parts
Mercury Grand Marquis Exhaust Valve Part Number: XL3Z-6505-AA
$71.79 MSRP: $104.50
You Save: $32.71 (32%)
ADD TO CART
Product Specifications
- Other Name: Valve - Exhaust; Intake Valve; Valves
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001-2008 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
View related parts
Mercury Grand Marquis Exhaust Valve Part Number: E4AZ6505A
Product Specifications
- Other Name: Valve Exhaust; Intake Valve; Valves; Valve - Exhaust
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1984-1985 Mercury Grand Marquis | Base, Colony Park, LS | 8 Cyl 5.0 L GAS

Mercury Grand Marquis 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 Grand Marquis parts. We keep a wide inventory of OEM Grand Marquis 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 Grand Marquis Exhaust Valve Parts and Q&A

Exhaust Valve
XL3Z-6505-AA
Q: How to service and repair an Exhaust Valve and Intake Valve on Mercury Grand Marquis?
A:
First check the diameter of intake and exhaust valve stems according to specified points to confirm it meets specifications before you install new parts when necessary. An inspection should be conducted on valve areas that check for grooves or scoring on the valve stem conclusion alongside pits and scores on the valve face and edge and burning signals and erosion and warpage along with cracking near the valve center and wear along the valve margin. The assessment process must include checking valve clearance following valve or seat grinding which is followed by valve head and seat evaluation for proper valve angles and margin width verification according to specifications. The technician will measure the seat width before selecting appropriate grinding specifications for either intake or exhaust valves. Metric the valve spring installed length after grinding and apply valve spring shims if necessary to reach the correct installed spring dimensions. The last step requires using the Valve Seat Runout Gauge to measure valve seat runout.