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Oil Pan & Related Parts fit your 1998 Mercury Mountaineer 6 Cyl 4.0L 5-Speed Automatic Transmission 5R55E
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1998 Mercury Mountaineer
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6 Cyl 4.0L; 5-Speed Automatic Transmission 5R55EVehicle Options
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Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
F77Z-6710-AA
GASKET (OIL PAN)Gasket - Oil Pan- Upper-Oil pan to cylinder block, SOHC
- Location: Upper
- Fit Note: 6 Cyl 4.0L
- Base Number: 6710
- Callout Name: 6710
$65.50 $45.591
- PAN ASY. (OIL)
-W503275-S437
Bolt - Hex. Head - Flanged- Attaches upper pan to block, SOHC
- Fit Note: 6 Cyl 4.0L
- Require Quantity: 20
- Package Quantity: 4
- Base Number: HB1
- Callout Name: 6675
$0.72 $0.424 
-E802185-S72
Screw- Attaches lower pan to upper pan, SOHC
- Fit Note: 6 Cyl 4.0L
- Require Quantity: 10
- Package Quantity: 4
- Base Number: E802185-S72
- Callout Name: 6675
$6.65 $3.904
F77Z-6675-AC
Pan Assy - Engine Oil- Upper cast pan w/hole for oil sensor, SOHC
- Fit Note: 6 Cyl 4.0L
- Callout Name: 6675
- Replaced By: 1L5Z-6675-DA
$111.67 $61.311- F77Z-6675-BD
Frame Assy- Upper cast oil pan w/o oil sensor, SOHC
- Fit Note: 6 Cyl 4.0L
- Callout Name: 6675
- Replaced By: 1L5Z-6675-AA
$178.33 $121.981
- GASKET (OIL PUMP INLET TUBE FLANGE)
$1.58 $1.0210 
F77Z-6626-AA
Gasket- Gasket-oil.pump.inlet.tube.that mounts to the cast lower oil pan, SOHC
- Fit Note: 6 Cyl 4.0L
- Base Number: 6626
- Callout Name: 6626
$5.38 $3.461
- SPACER (OIL PAN)
$14.50 $10.182 
$14.50 $10.182
$5.41 $3.802
- BOLT (CRANKSHAFT MAIN BEARING CAP)
F7TZ-6345-AB
Bolt - Bearing Cap - Hex. Head- Used on Main brg caps., SOHC
- Fit Note: 6 Cyl 4.0L
- Require Quantity: 8
- Package Quantity: 1
- Base Number: 6345
- Callout Name: 6345
$18.00 $12.641 
F77Z-6345-BB
Bolt - Bearing Cap - Hex. Head- M8 X 45 - Silver-Used on bulkhead, SOHC
- Fit Note: 6 Cyl 4.0L
- Require Quantity: 2
- Package Quantity: 2
- Base Number: 6345
- Callout Name: 6345
$11.42 $8.012
F77Z-6345-AA
Bolt - Bearing Cap - Hex. Head- M8 X 45 - Black-Used on bulkhead, SOHC
- Fit Note: 6 Cyl 4.0L
- Require Quantity: 6
- Package Quantity: 6
- Base Number: 6345
- Callout Name: 6345
$1.67 $1.176
F77Z-6734-AB
GASKET (OIL PAN DRAIN PLUG)Gasket- SOHC
- Fit Note: 6 Cyl 4.0L
- Require Quantity: 2
- Package Quantity: 1
- Base Number: 6734
- Callout Name: 6734
$58.50 $40.011
$5.65 $3.314
$31.00 $18.142
$6.50 $3.802
$6.65 $3.904
- $13.30 $7.782
$6.65 $3.904
F57Z-6C624-AC
SENSOR ASY. (LOW OIL LEVEL)Sensor Assy- For LOS & eng. oil temp. sensor , OHV,SOHC
- Fit Note: 6 Cyl 4.0L
- Base Number: 6C624
- Callout Name: 6C624
$652.73 $405.671
F5RZ-6C626-A
WASHER (LOW OIL LEVEL SENSOR SEAL)Washer- SOHC
- Fit Note: 6 Cyl 4.0L
- Callout Name: 6C626
- Replaced By: E9DZ-6C626-B
$9.93 $6.395
- SCREEN, TUBE AND COVER ASY. (OIL PUMP)
F77Z-6622-BA
Adaptor - Oil Pump- Adapter that mounts to the oil pump - looks like an elbow to pick up oil from pan, SOHC, BEFORE 7/24/2000
- Fit Note: 6 Cyl 4.0L
- Base Number: 6622
- Callout Name: 6622
$110.83 $60.851 
F77Z-6622-BB
Tube Assy - Oil Pump Inlet- Oil pickup that bolts to the cast oil pan mounts w/ 2 bolts, SOHC, BEFORE 7/24/2000
- Fit Note: 6 Cyl 4.0L
- Base Number: 6622
- Callout Name: 6622
$97.33 $53.441
F77Z-6C360-AA
SCREW (CRANKSHAFT MAIN BEARING CAP ADJUSTING)Screw - Adjusting- This fits on the inside of the oil pan to support the middle of the pan, SOHC
- Fit Note: 6 Cyl 4.0L
- Require Quantity: 8
- Package Quantity: 8
- Base Number: 6C360
- Callout Name: 6C360
$10.69 $7.508
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 1998 Mercury Mountaineer parts. Parts like Oil Pan & Related Parts are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.0L. Transmission: 5AT 5R55E.