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Engine Crankshaft & Related Parts fit your 1998 Mercury Grand Marquis 8 Cyl 4.6L 4-Speed Automatic Transmission 4R70W
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1998 Mercury Grand Marquis
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8 Cyl 4.6L; 4-Speed Automatic Transmission 4R70WVehicle Options
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Part No. & Part Description
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Part Description
F4AZ-6701-A
PACKING/SEAL (CRANKSHAFT REAR OIL)Seal Assy - Crankshaft Oil- Fit Note: 8 Cyl 4.6L
- Base Number: 6701
- Callout Name: 6701
$40.83 $28.671
F1AZ-6A340-A
BOLT (CRANKSHAFT PULLEY)Bolt - Flanged Hex.- M12x52.5mm-Two reqd. for 6256 & 1 reqd. for 6316 attachments.-Also ref. group 6279
- Fit Note: 8 Cyl 4.6L
- Require Quantity: 3
- Package Quantity: 1
- Callout Name: 6A340
- Replaced By: F5RZ-6A340-B
$20.67 $14.511
F1AZ-6378-A
WASHER (CRANKSHAFT PULLEY RETAINING)Washer- Fit Note: 8 Cyl 4.6L
- Base Number: 6378
- Callout Name: 6378
$7.27 $5.102
F1AZ-6379-A
BOLT (FLYWHEEL ATTACHING)Bolt - Hex.Head- M10x1x20.5mm
- Fit Note: 8 Cyl 4.6L
- Require Quantity: 6
- Package Quantity: 6
- Base Number: 6379
- Callout Name: 6379
$20.11 $14.126
- BEARING SET (CRANKSHAFT COMPLETE MAIN)
2L3Z-6D309-AA
Bearing - Crankshaft Main- Position #1; Standard Grade 1; Contains one upper and one lower bearing.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$20.50 $15.101 
1L2Z-6D309-BA
Bearing - Crankshaft Main- Std. grade 2; Mini-kit; consists of 1 upper & 1 lower select fit bearing, With offset tabs.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$17.17 $12.051
1L2Z-6D309-EA
Bearing - Crankshaft Main- Std Thrust Mini Kit-Grade 2 select fit. 1 upper and 1 lower in box. Per Engineering these are select fit bearings and must be used per chart in shop manual. If chart not available contact Tech Hotline for assist., With offset tabs.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$36.67 $25.081
2L3Z-6D309-DA
Bearing - Crankshaft Main- Positions #2,3,4,5; Standard Grade 1; Contains one upper and one lower bearing.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$20.50 $14.021
1L2Z-6D309-AA
Bearing - Crankshaft Main- Std. grade 1; Mini-kit; consists of 1 upper & 1 lower select fit bearing, With offset tabs.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$17.17 $13.731- 1L2Z-6D309-DA
Bearing - Crankshaft Main- Std Thrust Mini Kit-Grade 1 select fit. 1 upper and 1 lower in box. Per Engineering these are select fit bearings and must be used per chart in shop manual. If chart not available contact Tech Hotline for assist., With offset tabs.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$36.83 $25.191 
2L3Z-6D309-BA
Bearing - Crankshaft Main- Position #1; Standard Grade 2; Contains one upper and one lower bearing.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$19.83 $13.921- 1L2Z-6D309-CA
Bearing - Crankshaft Main- Std. grade 3; Mini-kit; consists of 1 upper & 1 lower select fit bearing, With offset tabs.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$17.17 $12.051 
2L3Z-6D309-EA
Bearing - Crankshaft Main- Positions #2,3,4,5; Standard Grade 2; Contains one upper and one lower bearing.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$19.67 $13.811- 2L3Z-6D309-GA
Bearing - Crankshaft Main- Position #1; 0.25mm undersize Grade 1; Contains one upper and one lower bearing.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$89.67 $49.231 - 2L3Z-6D309-LA
Bearing - Crankshaft Main- Positions #2,3,4,5; 0.25mm undersize Grade 2; Contains one upper and one lower bearing.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$88.67 $60.651 - 1L2Z-6D309-FA
Bearing - Crankshaft Main- Std Thrust Mini Kit-Grade 3 select fit. 1 upper and 1 lower in box. Per Engineering these are select fit bearings and must be used per chart in shop manual. If chart not available contact Tech Hotline for assist., With offset tabs.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$36.83 $25.861 - 2L3Z-6D309-CA
Bearing - Crankshaft Main- Position #1; Standard Grade 3; Contains one upper and one lower bearing.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$19.67 $13.811 
2L3Z-6D309-FA
Bearing - Crankshaft Main- Positions #2,3,4,5; Standard Grade 3; Contains one upper and one lower bearing.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$19.67 $13.811- 2L3Z-6D309-HA
Bearing - Crankshaft Main- Position #1; 0.25mm undersize Grade 2; Contains one upper and one lower bearing.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$88.67 $60.651 - 2L3Z-6D309-JA
Bearing - Crankshaft Main- Position #1; 0.25mm undersize Grade 3; Contains one upper and one lower bearing.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$88.83 $48.761 - 2L3Z-6D309-KA
Bearing - Crankshaft Main- Positions #2,3,4,5; 0.25mm 0.25mm undersize Grade 1; Contains one upper and one lower bearing.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$89.67 $49.231 - 2L3Z-6D309-MA
Bearing - Crankshaft Main- Positions #2,3,4,5; 0.25mm undersize Grade 3; Contains one upper and one lower bearing.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$88.83 $48.761 
2L3Z-6D309-NA
Bearing - Crankshaft Main- Std. Complete kit with upper, lower, thrust & washer, With centered tabs.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6D309
- Callout Name: 6D309
$5.65 $3.314
- BOLT OR STUD (CRANKSHAFT MAIN BEARING CAP)
F1AZ-6345-A
Bolt - Bearing Cap - Hex. Head- Main cap bolt; M10x1.5x94 mm; Do not reuse when servicing main bearings
- Fit Note: 8 Cyl 4.6L
- Callout Name: 6345
- Replaced By: 3L2Z-6345-AAA
$25.38 $20.444 
F1AZ-6345-B
Stud- Main cap stud; M8x16xM10x94; Do not reuse when servicing main bearings.
- Fit Note: 8 Cyl 4.6L
- Callout Name: 6345
- Replaced By: 3L2Z-6345-AA
$31.50 $22.111
F6AZ-6345-DA
Bolt - Bearing Cap - Hex. Head- M8x64-Side bolts-For service do not reuse removed bolts when replacing 6333/6337 brgs.
- Fit Note: 8 Cyl 4.6L
- Callout Name: 6345
- Replaced By: XW7Z-6345-AA
$23.17 $15.851
F6AZ-6310-AB
SLINGER (CRANKSHAFT OIL)Slinger- Fit Note: 8 Cyl 4.6L
- Callout Name: 6310
- Replaced By: F65Z-6310-A
$14.33 $10.061
$3.25 $1.914
F1AZ-6B316-A
KEY (CRANKSHAFT)Key - Woodruff- Fit Note: 8 Cyl 4.6L
- Callout Name: 6B316
- Replaced By: F1AZ-6B316-AA
$3.44 $2.422
F5AZ-6700-A
SEAL (OIL)Seal Assy - Crankshaft Oil - Front- Crankshaft front
- Location: Front
- Fit Note: 8 Cyl 4.6L
- Base Number: 6700
- Callout Name: 6700
$22.67 $22.091
F3AZ-6316-A
PULLEY ASY (CRANKSHAFT)Damper Assy- FROM 6/22/92
- Fit Note: 8 Cyl 4.6L
- Base Number: 6316
- Callout Name: 6312
$0.00
-391186-S101
BLOCK ASY. (CYLINDER)Plug - Engine- Plug in LH side of cylinder block
- Fit Note: 8 Cyl 4.6L
- Base Number: 391186-S101
- Callout Name: 6010
$3.25 $1.914
F1AZ-6C360-A
SCREW (CRANKSHAFT MAIN BEARING CAP ADJUSTING)Screw - Adjusting- Fit Note: 8 Cyl 4.6L
- Base Number: 6C360
- Callout Name: 6C360
$4.39 $3.092
F3AZ-6306-A
SPROCKET (CRANKSHAFT)Gear - Crankshaft- 9mm wide tooth surface
- Fit Note: 8 Cyl 4.6L
- Require Quantity: 2
- Package Quantity: 1
- Callout Name: 6306
- Replaced By: XL3Z-6306-BA
$59.17 $40.831
F3LY-6A341-A
WASHER (CRANKSHAFT THRUST BRG UPPER)Washer - Crankshaft- Fit Note: 8 Cyl 4.6L
- Callout Name: 6A341
- Replaced By: F9ZZ-6A341-AA
$15.23 $10.691
F6AZ-6375-BA
FLYWHEEL ASY.Flywheel Assy- Fit Note: 8 Cyl 4.6L
- Callout Name: 6375
- Replaced By: 4W7Z-6375-AA
$87.83 $48.231
F1AZ-6303-ARM
CRANKSHAFT ASY.Crankshaft Assy- Incl. machined .25mm U/S crankshaft with matched tang type brgs.,If tangless #5 upper brg. is reqd. use F1AZ,6333,GA in this position.
- Fit Note: 8 Cyl 4.6L
- Base Number: 6303
- Callout Name: 6303
F6SZ-7007-A
PLATE (ENGINE REAR)Plate - Cylinder Block Rear- Plate - .070" steel, 4R70W
- Fit Note: 8 Cyl
- Base Number: 7007
- Callout Name: 7007
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 1998 Mercury Grand Marquis parts. Parts like Engine Crankshaft & Related Parts are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 4.6L. Transmission: 4AT 4R70W.