×
- Live Chat
- 1-888-788-9341
My Garage
My Account
Cart
Cylinder Block - Internal Parts fit your 1999 Mercury Mountaineer 8 Cyl 5.0L 5-Speed Automatic Transmission 5R55E
Currently shopping for
1999 Mercury Mountaineer
Change VehicleVehicle Options
8 Cyl 5.0L; 5-Speed Automatic Transmission 5R55EVehicle Options
8 Cyl 5.0L; 5-Speed Automatic Transmission 5R55ECategories Close X
Currently selected
Engine
- Camshaft, Gear & Bearings
- Crankcase Ventilation System
- Cylinder Block - External Parts
- Cylinder Block - Internal Parts
- Cylinder Head, Valves & Related Parts
- Emission Reduction System
- Engine - Complete
- Engine Block Immersion Heater
- Engine Supports
- Oil Cooler Assembly
- Oil Cooler Filter & Related Parts
- Oil Filler Pipe & Related Parts
- Oil Filter & Related Parts
- Oil Pan, Oil Pump & Related Parts
- Pulleys & Drivebelts
- Roller Tappet & Related Parts
- Valves, Push Rods & Related Parts
Other Categories
Accelerator Linkage, Air Cleaner & Speed Control
Air Conditioner, Radio & Shock Absorbers
Alternator, Battery, Distributor & Starter
Automatic Transmission
Console, instruments, mirrors, windshield
Door glass and fittings
EM Exterior Moulding
Fenders & Hood
Frame, Exhaust System & Springs
Front Axle & Steering
Fuel System & Manifolds
Fuel filler, luggage carrier, rear door
IT Body & Soft Trim Parts
Lamps & Wiring
Radiator & Grill
Rear Axle, Drive & Coupling Shafts
SM Sheet metal
Seats and belts
Speedometer, Bumpers, Mirrors & Wipers
Wheels & Brakes
Parts Questions
Sort by:
Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- FLYWHEEL ASY.
-379299-S2
Nut - Hex.- (MM-169-J) Nut (flywheel to converter) - 3/8" - 24, AOT
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 4
- Package Quantity: 4
- Base Number: 379299-S2
- Callout Name: 6375
- Replaced By: -378941-S441
$3.25 $1.914 
E6DZ-6700-A
SEAL (CYLINDER FRONT COVER OIL)Seal Assy - Crankshaft Oil - Front- Fit Note: 8 Cyl 5.0L
- Base Number: 6700
- Callout Name: 6700
$33.00 $23.171
- COVER (TRANSMISSION CONVERTER HOUSING LOWER)
-N605917-S2
Bolt- (AB-116-FW) bolt (7986 to 7003) M10 x 19.5 hex flg. hd. (metric), 4R70W
- Fit Note: 8 Cyl
- Callout Name: 7986
- Replaced By: -N605917-S439
$5.65 $3.314 
$0.00
F1SZ-6701-A
PACKING/SEAL (CRANKSHAFT REAR)Seal Assy - Crankshaft Oil- One piece-dual lip
- Fit Note: 8 Cyl 5.0L
- Base Number: 6701
- Callout Name: 6701
$46.50 $31.811
- HEAD (CYLINDER)
F4ZZ-6E086-A
Insert- Insert used to mount the power steering brkt to head
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 4
- Package Quantity: 2
- Base Number: 351418-S
- Callout Name: 6049
$22.782 
- F87Z-6049-BA
Cylinder Head Assy- Excls. valves
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 2
- Package Quantity: 1
- Callout Name: 6049
E5AZ-6565-A
ROD (VALVE PUSH)Rod - Valve Push- Fit Note: 8 Cyl 5.0L
- Require Quantity: 16
- Package Quantity: 4
- Base Number: 6565
- Callout Name: 6565
$4.59 $2.964
F3ZZ-6571-C
SEAL (VALVE STEM)Seal - Valve Stem- Used on Intake & Exhaust valves
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 16
- Package Quantity: 4
- Base Number: 6571
- Callout Name: 6571
$2.25 $1.584
- BEARING (CONNECTING ROD)
C2OZ-6211-R
Bearing - Connecting Rod- Std. - upper and lower
- Location: Upper And Lower
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 16
- Package Quantity: 1
- Base Number: 6211
- Callout Name: 6211
C2OZ-6211-U
Bearing - Connecting Rod- .010" U/S
- Fit Note: 8 Cyl 5.0L
- Base Number: 6211
- Callout Name: 6211
C2OZ-6211-V
Bearing - Connecting Rod- .020" U/S
- Fit Note: 8 Cyl 5.0L
- Base Number: 6211
- Callout Name: 6211
- COVER ASY. (CYLINDER FRONT)
-388551-S2
Stud 5/16-18-18X3.34 Hex Shield- (WW-135-C) - Stud (cover to blk.) - 5/16" - 18 - 18 x 3 5/16"
- Fit Note: 5.0L
- Base Number: 388551-S2
- Callout Name: 6019
$18.75 $13.731 
-56126-S21
Bolt- 5/16-18 X 2.00 Front cover to block
- Fit Note: 5.0L
- Require Quantity: 2
- Package Quantity: 1
- Callout Name: 6019
- Replaced By: -56126-S36
- F67Z-6019-AA
Cover Assy - Cylinder Block Front- Seal and cover
- Fit Note: 5.0L
- Base Number: 6019
- Callout Name: 6019
- BEARING (CRANKSHAFT, MAIN) LOWER
F4ZZ-6337-H
Crankshaft Main Bearing- Lower-Std-Center Brg.
- Location: Lower
- Fit Note: 8 Cyl 5.0L
- Callout Name: 6333
$14.66 $10.731 
C3AZ-6337-AF
Bearing Main- BEARING (CRANKSHAFT, MAIN) LOWER
- Location: Center
- Fit Note: 8 Cyl 5.0L
- Callout Name: 6333
C5OZ-6269-D
PLATE (CAMSHAFT THRUST)Plate - Camshaft Thrust- Fit Note: 8 Cyl 5.0L
- Base Number: 6269
- Callout Name: 6269
$88.67 $48.681
- VALVE (INTAKE)
E3ZZ-6507-A
Valve - Inlet- Std. stem dia.-.3423"
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 8
- Package Quantity: 1
- Base Number: 6507
- Callout Name: 6507
$18.75 $13.731 
E9SZ-6500-A
TAPPET ASY. (VALVE - HYDRAULIC)Tappet - Valve- ROLLER TYPE
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 16
- Package Quantity: 1
- Callout Name: 6500
- Replaced By: F2SZ-6500-B
$22.00 $13.791
- GEAR/SPROCKET (CRANKSHAFT)
$18.75 $13.731 
EOAZ-6306-A
Gear - Crankshaft- GEAR/SPROCKET (CRANKSHAFT)
- Fit Note: 8 Cyl 5.0L
- Base Number: 6306
- Callout Name: 6306
EOAZ-6564-B
ARM (VALVE ROCKER)Arm Assy - Valve Rocker- Fit Note: 8 Cyl 5.0L
- Require Quantity: 16
- Package Quantity: 1
- Base Number: 6564
- Callout Name: 6564
$15.53 $10.901
F67Z-6378-AA
WASHER (CRANKSHAFT PULLEY RETAINING)Washer- Fit Note: 8 Cyl 5.0L
- Base Number: 6378
- Callout Name: 6378
$16.67 $11.701
XL2Z-6626-AA
GASKET (OIL PUMP INLET TUBE)Gasket- Fit Note: 8 Cyl 5.0L
- Base Number: 6626
- Callout Name: 6626
$18.75 $13.731
- PUMP ASY. (OIL)
-34807-S8
Lockwasher- (X-66) Lockwasher - 3/8"
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 2
- Package Quantity: 1
- Base Number: 34807-S8
- Callout Name: 6600
7HA-6518-A
KEY (VALVE SPRING RETAINER)Key- Fit Note: 8 Cyl 5.0L
- Require Quantity: 32
- Package Quantity: 1
- Base Number: 6518
- Callout Name: 6518
$0.00
- BEARING (CAMSHAFT FRONT)
- BEARING (CAMSHAFT CENTER)
F3TZ-6262-AA
Bearing - Camshaft- #F3TE 6262-AA
- Fit Note: 8 Cyl 5.0L
- Base Number: 6262
- Callout Name: 6262
- BEARING (CAMSHAFT REAR)
- BEARING (CAMSHAFT FRONT INTERMEDIATE)
- BEARING (CAMSHAFT REAR INTERMEDIATE)
- F3TZ-6270-AA
Bearing - Camshaft- #F3TE 6270-AA
- Fit Note: 8 Cyl 5.0L
- Base Number: 6270
- Callout Name: 6270
C3DZ-6212-A
NUT (CONNECTING ROD NUT)Nut - Hex.- 5/16" - 24 hex chamfered
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 16
- Package Quantity: 1
- Base Number: 6212
- Callout Name: 6212
- BOLT (CRANKSHAFT MAIN BEARING CAP)
C6TZ-6345-C
Bolt - Bearing Cap - Hex. Head- Stud - Att. screen & cvr to brg. cap - 3/8" -16 7/16" x 14 - 4 3/32"
- Fit Note: 8 Cyl 5.0L
- Base Number: 6345
- Callout Name: 6345
F3ZZ-6345-A
Bolt - Bearing Cap - Hex. Head- FROM 8/1/93
- Fit Note: 8 Cyl 5.0L
- Base Number: 6345
- Callout Name: 6345
- F3ZZ-6345-B
Bolt - Bearing Cap - Hex. Head- #391547-S, FROM 8/1/93
FROM 8/1/93 - Fit Note: 8 Cyl 5.0L
- Require Quantity: 9
- Package Quantity: 1
- Base Number: 6345
- Callout Name: 6345
- #391547-S, FROM 8/1/93
- BOLT (FLYWHEEL TO CRANKSHAFT)
D2AZ-6379-A
Bolt- M/T, BEFORE 9/6/90
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 6
- Package Quantity: 1
- Callout Name: 6379
- Replaced By: F1ZZ-6379-A
F1ZZ-6379-A
Bolt- 7/16" - 20 x 1.06", M/T and A/T, FROM 9/6/90
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 6
- Package Quantity: 1
- Base Number: 6379
- Callout Name: 6379
- RETAINER (VALVE SPRING)
D3OZ-6514-A
Retainer Assembly-Valve Spr- Exhaust
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 8
- Package Quantity: 1
- Base Number: 6514
- Callout Name: 6514
- F1ZZ-6514-A
Retainer - Valve Spring- Intake, FROM 10/15/90
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 8
- Package Quantity: 1
- Base Number: 6514
- Callout Name: 6514
D4AZ-6517-A
SLEEVE (VALVE SPRING RETAINING) - INTAKESleeve- Intake
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 8
- Package Quantity: 1
- Base Number: 6517
- Callout Name: 6517
- SPRING ASY. (VALVE)
D5OZ-6513-A
Spring - Valve- Exhaust
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 8
- Package Quantity: 1
- Base Number: 6513
- Callout Name: 6513
$0.00 
DOOZ-6513-B
Spring - Valve- Intake
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 8
- Package Quantity: 1
- Base Number: 6513
- Callout Name: 6513
$0.00
D8AZ-6A527-A
BOLT (VALVE ROCKER ARM)Screw- 5/16"-18 x 1.40"
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 16
- Package Quantity: 1
- Base Number: 6A527
- Callout Name: 6A527
D8AZ-6A618-A
SHAFT ASY. (OIL PUMP INTERMEDIATE)Shaft- SHAFT ASY. (OIL PUMP INTERMEDIATE)
- Fit Note: 8 Cyl 5.0L
- Base Number: 6A618
- Callout Name: 6A618
- SPROCKET CAMSHAFT/JACK SHAFT (CAMSHAFT)
F4TZ-6256-B
Sprocket - Camshaft- Single tooth gear-Use only with E7TZ-6268-A & F4TZ-6306-B
- Fit Note: 8 Cyl 5.0L
- Base Number: 6256
- Callout Name: 6256
E53Z-6A528-A
SEAT (VALVE ROCKER ARM)Seat - Valve Rocker Arm Fulcrum- Fit Note: 8 Cyl 5.0L
- Require Quantity: 16
- Package Quantity: 1
- Base Number: 6A528
- Callout Name: 6A528
- BELT OR CHAIN (TIMING)
E7TZ-6268-A
Belt - Timing- Use only with F4TZ-6256-B & F4TZ-6306-B, Single chain
- Fit Note: 8 Cyl 5.0L
- Base Number: 6268
- Callout Name: 6268
- ROD ASY. (CONNECTING)
E8AZ-6200-A
Rod - Connecting- Fit Note: 8 Cyl 5.0L
- Require Quantity: 8
- Package Quantity: 1
- Callout Name: 6200
FOAZ-6200-A
Rod - Connecting- Fit Note: 8 Cyl 5.0L
- Require Quantity: 8
- Package Quantity: 1
- Base Number: 6200
- Callout Name: 6200
E8AZ-6214-A
BOLT (CONNECTING ROD)Bolt - Connecting Rod- Fit Note: 8 Cyl 5.0L
- Require Quantity: 16
- Package Quantity: 1
- Base Number: 6214
- Callout Name: 6214
F3SZ-6278-A
SPACER/WASHER (CAMSHAFT SPROCKET)Washer- Fit Note: 8 Cyl 5.0L
- Base Number: 6278
- Callout Name: 6278
- F3TZ-6A588-A
GUIDE (VALVE ROCKER ARM FULCRUM)Guide - Valve- Fit Note: 8 Cyl 5.0L
- Require Quantity: 8
- Package Quantity: 1
- Base Number: 6A588
- Callout Name: 6A588
F3ZZ-6135-B
PIN (PISTON)Pin - Piston- Fit Note: 8 Cyl 5.0L
- Require Quantity: 8
- Package Quantity: 1
- Base Number: 6135
- Callout Name: 6135
F4TZ-6250-B
CAMSHAFT ASY.Camshaft- Roller type lifter
- Fit Note: 8 Cyl 5.0L
- Base Number: 6250
- Callout Name: 6250
- VALVE (EXHAUST)
F67Z-6312-AA
PULLEY ASY. (CRANKSHAFT)Pulley - Crankshaft- PULLEY ASY. (CRANKSHAFT)
- Fit Note: 8 Cyl 5.0L
- Base Number: 6312
- Callout Name: 6312
- SCREEN, TUBE AND COVER ASY. (OIL PUMP)
F77Z-6622-CA
Screen And Cover Assy- #F67E,6622,CA , After 8/7/95
- Fit Note: 8 Cyl 5.0L
- Base Number: 6622
- Callout Name: 6622
- F87Z-6622-AA
Screen And Cover Assembly- #F67E 6622-AB, BEFORE 8/7/95
- Fit Note: 8 Cyl 5.0L
- Callout Name: 6622
- PISTON ASY. (INCL. PIN)
F7TZ-6108-AA
Piston And Pin Assy- Std.Red
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 8
- Package Quantity: 1
- Callout Name: 6108
F87Z-6010-BA
BLOCK ASY. (CYLINDER)Cylinder Block- BLOCK ASY. (CYLINDER)
- Fit Note: 8 Cyl 5.0L
- Callout Name: 6010
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 1999 Mercury Mountaineer parts. Parts like Cylinder Block - Internal 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 5.0L. Transmission: 5AT 5R55E.