How to service and repair the camshaft on Mercury Grand Marquis?

To replace the camshaft, make sure that the crankshaft and camshaft are always still when taking off the timing chains. Take off camshaft roller followers, timing chains, sproys and bearing cap bolts. Take out the camshaft, grease it and put it back in place using the bearing caps. Lastly, connect timing chains and roller follower again.

How to remove and replace the camshaft safely on Mercury Grand Marquis?

In order to change the camshaft, disable the fire suppression system and lift the vehicle in neutral. Do not rotate crankshaft or camshaft in the process. Take off the camshaft roller followers, timing chain and bearing caps. Install the new camshaft, lubricate and fix all the parts as indicated. Turn the power to the fire suppression system back on later.

OEM Mercury Grand Marquis Camshaft

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8 Camshafts found

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Mercury Grand Marquis Camshaft, Driver Side Part Number: YL7Z-6250-BA
$817.99 MSRP: $1211.83
You Save: $393.84 (33%)
ADD TO CART
Product Specifications
- Position: Driver Side
- Replaces: XL1Z-6250-CA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS
View related parts
Mercury Grand Marquis Camshaft, Passenger Side Part Number: YL7Z-6250-AA
$719.02 MSRP: $1105.00
You Save: $385.98 (35%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Position: Passenger Side
- Replaces: XL1Z-6250-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS
View related parts
Mercury Grand Marquis Camshaft, Driver Side Part Number: YF3Z-6250-DA
$855.35 MSRP: $1314.50
You Save: $459.15 (35%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Position: Driver Side
- Replaces: F3LY-6250-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS
View related parts
Mercury Grand Marquis Camshaft, Passenger Side Part Number: YF3Z-6250-AA
$580.65 MSRP: $921.67
You Save: $341.02 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Position: Passenger Side
- Replaces: F3LY-6250-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS
View related parts
Mercury Grand Marquis Camshaft, Driver Side Part Number: YF7Z-6250-BA
Product Specifications
- Manufacturer Note: LH, (NGV)
- Position: Driver Side
- Replaces: F6AZ-6250-DA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
View related parts
Mercury Grand Marquis Camshaft, Driver Side Part Number: 1L2Z-6250-DA
Product Specifications
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001-2011 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 Camshaft, Passenger Side Part Number: 1L2Z-6250-AA
Product Specifications
- Position: Passenger Side
- Replaces: 1L2Z-6250-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001-2011 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 Camshaft, Passenger Side Part Number: YF7Z-6250-AA
Product Specifications
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS

Mercury Grand Marquis Camshaft

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Mercury Grand Marquis Camshaft Parts and Q&A

Camshaft, Passenger Side
YF3Z-6250-AA
Q: How to service and repair the camshaft on Mercury Grand Marquis?
A: To replace the camshaft, make sure that the Crankshaft and camshaft are always still when taking off the Timing Chains. Take off camshaft roller followers, timing chains, sproys and bearing cap bolts. Take out the camshaft, grease it and put it back in place using the bearing caps. Lastly, connect timing chains and roller follower again.
Camshaft, Driver Side
1L2Z-6250-DA
Q: How to remove and replace the camshaft safely on Mercury Grand Marquis?
A: In order to change the camshaft, disable the fire suppression system and lift the vehicle in neutral. Do not rotate Crankshaft or camshaft in the process. Take off the camshaft roller followers, Timing Chain and bearing caps. Install the new camshaft, lubricate and fix all the parts as indicated. Turn the power to the fire suppression system back on later.