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Cylinder Block - External Parts fit your 1991 Ford Mustang 8 Cyl 5.0L 5-Speed Manual Transmission
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1991 Ford Mustang
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8 Cyl 5.0L; 5-Speed Manual TransmissionVehicle Options
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Part Description
E6ZZ-9D424-B
TUBE ASY. (INTAKE MANIFOLD HEATER INLET)Tube Assy- Fit Note: 8 Cyl 5.0L
- Base Number: 9D424
- Callout Name: 9D424
ASF-42C-
SPARK PLUG ASY.Spark Plug- Service plug may differ from original, exc. Cobra
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 8
- Package Quantity: 1
- Callout Name: 12405
- Replaced By: ASF-42C-X
$7.60 $4.891
- DISTRIBUTOR ASY.
$24.36 $15.281 
$40.73 $25.541
$28.00 $17.561
$46.18 $28.961
E6AZ-12127-D
Distributor Assy- SERVICE REPLACEMENT
- Fit Note: 8 Cyl 5.0L
- Base Number: 12127
- Callout Name: 12127
$0.00
- E6TZ-12106-A
CAP ASY. (DISTRIBUTOR)Housing Assy - Distributor Terminal- Fit Note: 8 Cyl 5.0L
- Base Number: 12106
- Callout Name: 12106
$24.36 $15.281
- FLYWHEEL ASY.
E6DZ-6700-A
SEAL (OIL)Seal Assy - Crankshaft Oil - Front- Crankshaft front
- Location: Front
- Fit Note: 8 Cyl 5.0L
- Base Number: 6700
- Callout Name: 6700
$33.00 $23.171
- SENDER (WATER TEMPERATURE INDICATOR ENGINE UNIT)
F1SZ-10884-A
Sender Assy - Temperature- 1 contact - green insulator - 1 1/2" long, 3.8 liter
1 contact - green insulator - 1 1/2" long, 8 cyl. - Base Number: 10884
- Callout Name: 10884
$55.09 $34.541 
DOZZ-10884-A
Sender Assy - Temperature- 1 contact - red insulator - 1 9/16" long, 4 cyl.
- Base Number: 10884
- Callout Name: 10884
$141.82 $88.921
D9AZ-6731-A
ELEMENT ASY. (OIL FILTER)Filter Assy - Oil- Fit Note: 8 Cyl 5.0L
- Base Number: 6731
- Callout Name: 6731
$16.82 $9.551
EOAY-9H321-A
VALVE ASY. (FUEL PRESSURE RELIEF)Valve Assy - Pressure Relief- Base Number: 9H321
- Callout Name: 9H321
$10.82 $6.961
D9ZZ-6A666-A
VALVE (POSITIVE CRANKCASE VENTILATION)-(P.C.V.)Valve Assy- Fit Note: 8 Cyl 5.0L
- Base Number: 6A666
- Callout Name: 6A666
F1ZZ-6584-B
GASKET (VALVE ROCKER ARM COVER)Gasket - Valve Rocker Arm Cover- Fit Note: 8 Cyl 5.0L
- Require Quantity: 2
- Package Quantity: 1
- Base Number: 6584
- Callout Name: 6584
$37.72 $27.611
- VALVE ASY. (EGR PRESSURE EXTERNAL)
- $0.00
E6AZ-6A892-A
GROMMET (CRANKCASE VENTILATION)Retainer- FOR P.C.V. ATTACHMENT IN 6A631 ELEMENT.
- Fit Note: 8 Cyl 5.0L
- Callout Name: 6A892
- Replaced By: F7CZ-6A892-AA
$22.83 $17.561
F2AZ-9433-B
GASKET SET (MANIFOLD)Kit - Gasket- Select 9H486 Gasket by application , exc. Cobra
- Fit Note: 8 Cyl 5.0L
- Base Number: 9433
- Callout Name: 9433
E6ZZ-6A631-B
ELEMENT ASY. (POSITIVE CRANKCASE VENT OIL SEPARATOR)Element - Filter- Fit Note: 8 Cyl 5.0L
- Base Number: 6A631
- Callout Name: 6A631
$27.49 $15.621
- COVER (CYLINDER FRONT)
-388433-S2
Stud 5/16-18-3/8-16X5.40 Hex S- (WW-123-KK)-STUD (6019 & 8501 TO BLOCK)- 5/16"-18 X 3/8"-16 X 5.40" HEX.
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 3
- Package Quantity: 1
- Base Number: 388433-S2
- Callout Name: 6019
$15.00 $13.731 
-388192-S
Pin 0.48X0.56 Slotted Spg Spl- (NN-124-E)-PIN (FRONT COVER TO BLOCK)-1/2" O.D.- 7/16" I.D. X 9/16" LONG-SPLIT DOWEL
- Fit Note: 8 Cyl 5.0L
- Base Number: 388192-S
- Callout Name: 6019
$13.732
- -56526-S36
Bolt 5/16 18X2 00 Hex Flange- (B-319-W)-BOLT (COVER TO BLOCK)-HEX. WASHER HD.- 5/16"-18 X 2"
- Fit Note: 8 Cyl 5.0L
- Callout Name: 6019
- PUMP ASY. (WATER) - W/O PULLEY-388433-S2
Stud 5/16-18-3/8-16X5.40 Hex S- (WW-123-KK) STUD (PUMP TO BLK.) 3/8"-16-5/16-18 X 5.4
- Fit Note: 8 Cyl 5.0L
- Base Number: 388433-S2
- Callout Name: 8501
$15.00 $13.731 
FOZZ-8501-A
Pump Assembly - Water- Incl. 8507 gskt. - (8/94)
- Fit Note: 8 Cyl 5.0L
- Callout Name: 8501
- Replaced By: F3ZZ-8501-B
$90.36 $54.671- -388432-S2
Stud- (WW-123-KJ) Stud (pump to frt. cvr.) 3/8"-16-5/16-18 x 3.5"
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 2
- Package Quantity: 1
- Base Number: 388432-S2
- Callout Name: 8501
$18.75 $13.731 
-388434-S2
Stud 3/8-16-5/16-18X 6.6 Hex S- (WW-123-KL) Stud (pump to cvr. to blk.) 3/8"-16-5/16-18 x 6.6
- Fit Note: 8 Cyl 5.0L
- Base Number: 388434-S2
- Callout Name: 8501
- Replaced By: -388433-S2
$15.00 $13.731
-388895-S2
Clamp&U Bolt 2.5 Assembly- (BB-277-F) BOLT (PUMP TO BLK.) 5/16"-18 X 4" HEX. HD.
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 2
- Package Quantity: 1
- Base Number: 388895-S2
- Callout Name: 8501
$2.55 $1.6410
E4AZ-6C624-A
SENSOR ASY. (LOW OIL LEVEL)Sensor Assy- BEFORE 2/1/92
- Fit Note: 8 Cyl 5.0L
- Callout Name: 6C624
- Replaced By: F2AZ-6C624-B
$560.00 $279.511
EOVY-9H323-A
CAP (FUEL PRESSURE RELIEF VALVE)Cap- Cap for fuel pressure test port.
- Base Number: 9H323
- Callout Name: 9H323
$5.75 $3.705
- MANIFOLD (EXHAUST)
-388718-S2
Stud 7/16-14-14 X 2.06 Hex S- (WW-98-AH)-STUD (EXHAUST MANIFOLD TO INLET PIPE) 7/16"-14-14 X 2" HEX SHOULDER
- Fit Note: 8 Cyl
- Require Quantity: 4
- Package Quantity: 2
- Base Number: 388718-S2
- Callout Name: 9430
$13.732 - -N804013-S2
Stud- (AW-97-G) stud M12 x 13/4 -7/16 x 70MM-att 5F250 to 9430
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 4
- Package Quantity: 1
- Base Number: N804013-S2
- Callout Name: 9430
$40.00 $23.401 
-387039-S7
Nut - Hex.- (MM-169-LC)-NUT (INLET PIPE TO MANIFOLD) 7/16"-14
- Fit Note: 8 Cyl
- Require Quantity: 4
- Package Quantity: 1
- Callout Name: 9430
- E6ZZ-9431-A
Manifold Assy - Exhaust- LH , tubular steel
- Location: Driver Side
- Fit Note: 8 Cyl 5.0L
- Callout Name: 9430
$13.732
$8.50 $4.971
F1TZ-6023-A
POINTER (TIMING)Pointer Assy - Ignition Timing- Fit Note: 8 Cyl 5.0L
- Base Number: 6023
- Callout Name: 6023
$53.50 $37.241
-389344-S100
TUBE (HEATER HOT WATER)Tee 5/8 X 5/8- (II-104-E) Tee 5/8" x 5/8" x 3/8", w/heater exc. Turbo MFI , ENG.SZ.: 4
(II-104-E) Tee-5/8" x 3/8" x 5/8", w/heater exc. Turbo MFI , ENG.SZ.: 4 - Fit Note: 2.3L, 5.0L
- Base Number: 389344-S100
- Callout Name: 18B402
$18.75 $13.731
- IGNITION CONTROL MODULE (ICM)
E43Z-12A297-A
Module - Ignition- M/T
- Fit Note: 8 Cyl 5.0L
- Callout Name: 12A199
- Replaced By: DU2Z-12A297-A
$109.09 $66.001 
E6SZ-12A297-A
Module - Ignition- A/T
- Fit Note: 8 Cyl 5.0L
- Callout Name: 12A199
- Replaced By: DU2Z-12A297-A
$109.09 $66.001
E6SZ-9H486-C
GASKET (INTAKE MANIFOLD UPPER) - ALSO REFER TO 9E936Gasket- Fit Note: 8 Cyl 5.0L
- Base Number: 9H486
- Callout Name: 9H486
$7.92 $5.564
E7SZ-9F670-A
GASKET (AIR BY-PASS VALVE)Gasket- Fit Note: 4 Cyl 2.3L, 8 Cyl 5.0L
- Base Number: 9F670
- Callout Name: 9F670
$1.67 $1.054
- SENSOR ASY. (HEATED OXYGEN SENSOR) HO2S IDENTIFICATION CHART
$83.64 $50.601 
$83.64 $50.601
$83.64 $50.601
$31.47 $22.661
FOAZ-6766-A
CAP ASY. (OIL FILLER)Cap Assembly - Oil Filler- #E9AE 6766-AA - Replaces EC-719, 723, 723-A & EC-732
- Fit Note: 8 Cyl 5.0L
- Callout Name: 6766
- Replaced By: F3AZ-6766-B
$9.89 $6.361
- E7PZ-9H473-H
VALVE ASY. (EGR PRESSURE EXTERNAL) IDENTIFICATION CHARTValve Assy- Base Number: 9H473
- Callout Name: 9F483
F2TZ-9439-C
GASKET (INTAKE MANIFOLD TO CYLINDER HEAD)Gasket - Intake Manifold- exc. Cobra
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 2
- Package Quantity: 1
- Base Number: 9439
- Callout Name: 9439
$0.00
F3TZ-6020-A
GASKET (CYLINDER FRONT COVER)Gasket- Fit Note: 8 Cyl 5.0L
- Base Number: 6020
- Callout Name: 6020
$18.75 $13.731
- MANIFOLD (INTAKE)
-390589-S8
Stud-5/16-18-18X2.625 Hex Shield- (WW-161-)stud(att 9424)5/16-18-18 X 2.65 hex shoulder
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 4
- Package Quantity: 1
- Base Number: 390589-S8
- Callout Name: 9424
$18.75 $13.731 
-389199-S36
Stud 5/16-18-18X2.98 Shield- (WW-161-F)STUD(ATT. 9424)5/16-18-18X 2.98 HEX SHOULDER
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 2
- Package Quantity: 1
- Base Number: 389199-S36
- Callout Name: 9424
- -390358-S8
Bolt 5/16-18X1.75 He- (BB-551-BM)bolt(att. 9424)5/16-18X1-3/4 hex flange
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 4
- Package Quantity: 1
- Base Number: 390358-S8
- Callout Name: 9424
- -390653-S8
Bolt - Flanged Hex.- (BB-551-DY)BOLT(ATT. 9424)5/16-18 X 6.07 HEX FLANGE
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 2
- Package Quantity: 1
- Callout Name: 9424
D9ZZ-7007-A
PLATE (TRANS. ENGINE REAR COVER)Plate - Cylinder Block Rear- 5.0L
- Fit Note: 8 Cyl
- Base Number: 7007
- Callout Name: 7007
$108.14 $77.841
- THERMOSTAT (WATER)
$11.36 $7.311 - FOZZ-8592-A
Connection - Water Outlet- CONNECTOR
- Fit Note: 8 Cyl 5.0L
- Callout Name: 8575
- Replaced By: FOZZ-8592-B
$186.67 $123.201
E6AZ-9B989-C
SENSOR ASY. (THROTTLE POSITION)Potentiometer - Engine Throttle- Fit Note: 8 Cyl 5.0L
- Base Number: 9B989
- Callout Name: 9B989
$76.36 $47.881
- E7ZZ-9E464-A
GASKET (EXHAUST GAS RECIRCULATION VALVE ADAPTER)Gasket- Fit Note: 8 Cyl 5.0L
- Base Number: 9E464
- Callout Name: 9E464
$6.78 $4.252
E9DZ-6C626-B
WASHER (LOW OIL LEVEL SENSOR)Washer- FROM 3/14/90
- Fit Note: 8 Cyl 5.0L
- Base Number: 6C626
- Callout Name: 6C626
$9.93 $6.395
F1AZ-6890-B
INSERT (OIL FILTER MOUNTING)Insert- Fit Note: 8 Cyl 5.0L
- Base Number: 6890
- Callout Name: 6890
$63.78 $32.721
F1ZZ-6750-B
INDICATOR (OIL LEVEL)Indicator Assy - Oil Level- INDICATOR (OIL LEVEL)
- Fit Note: 8 Cyl 5.0L
- Base Number: 6750
- Callout Name: 6750
$93.32 $67.181
-351418-S
HEAD (CYLINDER)Insert- (UU-136)-Insert (reducer for holes in head)-5/8"-11 x 7/16"-14 x 1 1/8"
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 2
- Package Quantity: 1
- Callout Name: 6049
-382002-S
SENSOR (EGR VALVE)Screw- (BB-551-CA)-screw (sensor to EGR valve)- 8-32 x 1/2"
- Require Quantity: 3
- Package Quantity: 1
- Callout Name: 9G428
- $0.00
- PAN ASY. (OIL)
-390657-S2
Bolt- (BB-551-DV)-BOLT 5/16-18X1.12 -OIL PAN TO BLOCK
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 4
- Package Quantity: 1
- Base Number: 390657-S2
- Callout Name: 6675
-390658-S2
Bolt - Flanged Hex.- (BB-551-DT)-BOLT 1/4-20X.94 -OIL PAN TO BLOCK
- Fit Note: 8 Cyl 5.0L
- Callout Name: 6675
- Replaced By: -390658-S100
F1SZ-6675-A
Pan Assy - Engine Oil- w/ low oil sensor, FROM 8/27/90
- Fit Note: 8 Cyl 5.0L
- Base Number: 6675
- Callout Name: 6675
- COVER ASY. (VALVE ROCKER ARM)
-390819-S2
Bolt - Hex. Head - Flanged- (BB-551-DW)-Bolt-1/4-20x.65-Att. 6582 to cyl. head, A,MA,DT,S,MF
- Fit Note: 8 Cyl 5.0L
- Base Number: 390819-S2
- Callout Name: 6582
-390823-S8
Stud-1/4-20X2.25 Hex- (WW-158-C)-Stud-1/4-20-20-2.25-Att. 6582 to cyl. head, F,K
- Fit Note: 8 Cyl 5.0L
- Require Quantity: 4
- Package Quantity: 1
- Callout Name: 6582
- GAUGE ASY. (OIL PRESSURE ENGINE UNIT)
-N800299-S100
Hardware - Miscellaneous- (AI-16-E)-CONNECTION (GAUGE TO BLOCK) 1/4" PIPE- X 1/4" STRAIGHT THREAD
- Fit Note: 4 Cyl 2.3L, 8 Cyl 5.0L
- Base Number: HM1
- Callout Name: 9278
E9ZZ-9278-A
Switch Assy - Oil Pressure- Includes adapter to engine block.
- Fit Note: 8 Cyl
- Callout Name: 9278
- MANIFOLD AND CROSSOVER TUBE ASY. (FUEL INJECTION SUPPLY)
$0.00
E7AZ-6A674-A
REINFORCEMENT (OIL PAN FLANGE)Reinforcement- REINFORCEMENT (OIL PAN FLANGE)
- Fit Note: 8 Cyl 5.0L
- Base Number: 6A674
- Callout Name: 6A674
E7AZ-9E933-B
GASKET (E.G.R. HOUSING TO THROTTLE BODY)Gasket- #E7AE-BA,CA
- Fit Note: 8 Cyl 5.0L
- Base Number: 9E933
- Callout Name: 9E933
E8ZZ-6754-A
TUBE ASY. (OIL LEVEL INDICATOR)Tube - Oil Level Indicator- Fit Note: 8 Cyl 5.0L
- Base Number: 6754
- Callout Name: 6754
E9AZ-6710-A
GASKET (OIL PAN)Pan Assy - Engine Oil- Fit Note: 8 Cyl 5.0L
- Callout Name: 6710
- Replaced By: F5TZ-6710-A
E9AZ-9F715-B
VALVE ASY. (IDLE AIR CONTROL) - IACValve Assembly - Throttle- Fit Note: 8 Cyl 5.0L
- Callout Name: 9F715
- Replaced By: E9AZ-9F715-BA
EOAY-9C977-A
GASKET (FUEL PRESSURE REGULATOR) - ALSO REFER TO GROUP 9510Gasket - Regulating Valve- Fit Note: 4 Cyl 2.3L, 8 Cyl 5.0L
- Callout Name: 9C977
F1ZZ-6051-A
GASKET (CYLINDER HEAD)Gasket - Cylinder Head- Fit Note: 8 Cyl 5.0L
- Require Quantity: 2
- Package Quantity: 1
- Base Number: 6051
- Callout Name: 6051
FOZZ-9448-B
GASKET (EXHAUST MANIFOLD)Gasket- GASKET (EXHAUST MANIFOLD)
- Fit Note: 8 Cyl 5.0L
- Base Number: 9448
- Callout Name: 9448
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 1991 Ford Mustang parts. Parts like Cylinder Block - External 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: 5MT.