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Engine Parts - External fit your 1981 Mercury Cougar 4 Cyl 2.3L 4-Speed Manual Transmission
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1981 Mercury Cougar
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4 Cyl 2.3L; 4-Speed Manual TransmissionVehicle Options
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Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- GASKET (VALVE ROCKER ARM COVER)
$104.67 $71.591 
$41.49 $30.371- E7FZ-6584-A
Gasket - Valve Rocker Arm Cover- USE ONLY W/ REPLMNT COVERS E5FZ6582-A OR E7FZ6582-B.
- Base Number: 6584
- Callout Name: 6584
$41.19 $30.151
- SPARK PLUG ASY.
ASF-42-C
Spark Plug- MF (XR7)-C4
MF EXC. XR7 - Base Number: ASF-42C
- Callout Name: 12405
- Replaced By: ASF-42C-X
$7.60 $4.771 - MF (XR7)-C4
$13.731
- SEAL (OIL)
E6DZ-6700-A
Seal Assy - Crankshaft Oil - Front- CRANKSHAFT FRT.
Crankshaft front - Location: Front
- Base Number: 6700
- Callout Name: 6700
$33.00 $23.171 - CRANKSHAFT FRT.
E7FZ-6700-A
Seal Assy - Crankshaft Oil - Front- Crankshaft - front
- Location: Front
- Base Number: 6700
- Callout Name: 6700
$12.20 $8.561
E8ZZ-6700-A
Seal Assy - Crankshaft Oil - Front- (1)USED ON CRANKSHAFT(1)ON CAMSHAFT(1)ON AUX. SHAFT
- Require Quantity: 3
- Package Quantity: 1
- Base Number: 6700
- Callout Name: 6700
- ELBOW (HOT WATER HEATER and AIR CONDITIONER CONNECTION)
$18.79 $13.751 
- -87838-S101
Plug - Engine- (P-15-F) PLUG 3/8-18 SOC. HEX. HEAD , MF W/O A/C
- Base Number: 87838-S101
- Callout Name: 18599
- CLAMP (HOSE)
$2.17 $1.5210 
$2.17 $1.5210
$3.67 $2.5710
$2.17 $1.4810
B7AZ-8287-C
Clamp - Hose- UNIVERSAL TYPE-ADJUSTABLE RANGE 13/16" TO 1 3/4" WORM TYPE
- Base Number: 8287
- Callout Name: 8287
$3.67 $2.5710
$3.67 $2.5710
- TAPPET ASY. (VALVE)
$9.48 $6.108 
$60.36 $39.841- C8AZ-6500-A
Tappet - Valve- Hydraulic
- Require Quantity: 12
- Package Quantity: 1
- Base Number: 6500
- Callout Name: 6500
- BOLT OR STUD (CYLINDER HEAD)
E4FZ-6065-A
Bolt - Hex.Head- MAY ALSO BE INCL. WITH INDIVIDUAL 6051 GASKET DOES NOT REQ.N801242-S WASHER
- Require Quantity: 10
- Package Quantity: 10
- Base Number: 6065
- Callout Name: 6065
$10.10 $7.0910 
$6.93 $4.8710
F3ZZ-6065-D
Bolt - Cylinder Head- HEX. HD. -7/16" -X 2 9/32"
- Callout Name: 6065
- Replaced By: F3ZZ-6065-E
$52.33 $38.301
- 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.
- 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
(NN-124-E)-PIN (FRONT COVER TO BLOCK)-1/2" OD- 7/16" ID X 9/16" LONG-SPLIT DOWEL - Base Number: 388192-S
- Callout Name: 6019
$13.732 
-388434-S2
Stud 3/8-16-5/16-18X 6.6 Hex S- (WW-123-KL) STUD-(8501 &6019 TO 6010)-3/8-16-5/16-18X6.60
- Base Number: 388434-S2
- Callout Name: 6019
- Replaced By: -388433-S2
$15.00 $13.731
-388551-S2
Stud 5/16-18-18X3.34 Hex Shield- (WW-135-C) Stud-(6019 to 6010)-5/16-18x3.09
- Base Number: 388551-S2
- Callout Name: 6019
$18.75 $13.731
- -388552-S8
Stud 5/16-18-18X3.09- (WW-135-AN) STUD-(6019 TO 6010)-5/16-18X3.34
- Base Number: 388552-S8
- Callout Name: 6019
- -56526-S36
Bolt 5/16 18X2 00 Hex Flange- (B-319-W)-BOLT (COVER TO BLOCK)-HEX. WASHER HD.- 5/16"-18 X 2"
(B-319-W)-bolt (cover and timing pointer to block)-5/16"-18 x 2"-hex. hd. - Callout Name: 6019
-N602529-S2
Screw- (AB-53-A) BOLT (LWR CVR. TO 6010)-M6 X 20 (METRIC COARSE)
- Require Quantity: 4
- Package Quantity: 1
- Base Number: N602529-S2
- Callout Name: 6019
E7PZ-6019-A
Cover - Front- ALL W/EEC W/O DIPSTICK HOLE IN FRT. COVER , INCL. PLUG FOR VEHICLES W/ DIPSTICK HOLE IN CYL. BLOCK-USED W/O TBI CARBURETION
INCL. PLUG FOR VEHICLES W/ DIPSTICK HOLE IN CYL. BLOCK-USED W/O TBI CARBURETION - Callout Name: 6019
E8ZZ-6026-A
Plug- (PP-4) - PLUG (HOLE IN FRONT COVER) - BUTTON
- Callout Name: 6019
- Replaced By: -377936-S
- HEAD (CYLINDER)
F1ZZ-6026-B
Plug - Engine- (P-15) PLUG (FRT. & RR. OIL GALLEY IN 6049)-HEX. RECESSED-1/4"-18
- Base Number: 87837-S
- Callout Name: 6049
$3.18 $2.232 
-351418-S
Insert- (UU-136) - INSERT (PLUG T/E HOLE IN HD)- 5/8"- 11 X 7/16"-14 X 1 1/8"-ALSO REFER TO 6E086
(UU-136)-INSERT (REDUCER FOR HOLES IN HEAD)-5/8"-11 X 7/16" - 14 X 1 1/8"
(UU-136)-Insert (reducer for holes in head)-5/8"-11 x 7/16"-14 x 1 1/8" - Require Quantity: 2
- Package Quantity: 1
- Callout Name: 6049
-376301-S
Plug - Expansion- (PD-67-A)-PLUG (CYL. HEAD THERMACTOR HOLES)-1/2"
- Require Quantity: 2
- Package Quantity: 1
- Base Number: 376301-S
- Callout Name: 6049
$0.00
- C9AZ-8287-A
HOSE (REAR AXLE HOUSING VENT)Clamp - Hose- Clamp - range 1/4" to 5/8" worm type
- Callout Name: 4A001
- Replaced By: C9AZ-8287-AA
$2.17 $1.5210
C9AZ-8287-A
CAP AND OR FILLER HOSE (WINDSHIELD WASHER RESERVOIR)Clamp - Hose- Callout Name: 17632
- Replaced By: C9AZ-8287-AA
$2.17 $1.5210
$28.0010
- F1ZZ-6026-B
CAMSHAFT ASY.Plug - Engine- (P-15) PLUG (GALLEY IN 6250)-1/4-18 X .41" PIPE
- Base Number: 87837-S
- Callout Name: 6250
$3.18 $2.232
- 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
- Require Quantity: 4
- Package Quantity: 2
- Base Number: 388718-S2
- Callout Name: 9430
$13.732 
-387039-S60
Nut - Hex.- (MM-169-LC)-NUT (INLET PIPE TO MANIFOLD) 7/16"-14
(MM-169-LC)-NUT (INLET PIPE TO MANIFOLD) 7/16"-14 , 250 - Base Number: 387039-S7
- Callout Name: 9430
$0.00
- KEY (VALVE SPRING RETAINER)
$0.43 $0.2716 
$0.00
- THERMOSTAT (WATER)
F5DZ-8575-A
Thermostat Assy- 351W , Thermostat
351W GASKET HAS AN ADHESIVE BACK , Thermostat - Callout Name: 8575
- Replaced By: YF1Z-8575-BA
$15.38 $9.901
- CAP ASY. (OIL FILLER)
F57Z-6K254-A
TENSIONER ASY. (TIMING BELT)Tensioner - Timing Belt- Base Number: 6K254
- Callout Name: 6K254
$0.00
- VALVE ASY. (EXHAUST GAS RECIRCULATION)-354135-S7
Bolt- (BB-155-A)-BOLT (EGR VALVE TO CARB. SPACER)- HEX. HEAD-3/8"-16 X 1 1/8"
- Base Number: 354135-S7
- Callout Name: 9D475
$18.75 $13.731 
-376785-S2
Nut- (MM-292-H) -NUT (EGR VALVE TO CARB. SPACER)-3/8-16
- Base Number: 376785-S2
- Callout Name: 9D475
-376838-S2
Nut- (MM-296-AF) -NUT (EGR VALVE TO CARB. SPACER)-5/16-18
- Base Number: 376838-S2
- Callout Name: 9D475
- GROMMET (CRANKCASE VENTILATION)
E6TZ-6A892-C
Gasket - Regulating Valve- FOR P.C.V.
R.C.V. TO COVER - RETAINS P.C.V. - Callout Name: 6A892
$18.75 $13.731 - FOR P.C.V.
C8AZ-6A892-D
Gasket - Regulating Valve- EXC H/O , FOR 6767 ELBOW
FITS IN 6766-ELBOW TO FILLER CAP
FOR 6767 ELBOW - Callout Name: 6A892
$0.00
- FILTER ASY. (FUEL)
D3AZ-9155-C
Filter Assy - Fuel- incl. (1) hose and (2) clamps (1/91)
- Base Number: 9155
- Callout Name: 9155
$13.51 $8.471 - $19.09 $11.971
- ARM (VALVE ROCKER)
E1FZ-6564-A
Arm Assy - Valve Rocker- Require Quantity: 8
- Package Quantity: 1
- Base Number: 6564
- Callout Name: 6564
$22.20 $16.251 
EOAZ-6564-B
Arm Assy - Valve Rocker- Require Quantity: 16
- Package Quantity: 1
- Base Number: 6564
- Callout Name: 6564
$15.53 $10.901- D8FZ-6564-A
Arm Assy - Valve Rocker- Require Quantity: 8
- Package Quantity: 1
- Base Number: 6564
- Callout Name: 6564
- VALVE (INTAKE)
E3ZZ-6507-A
Valve - Inlet- Std. stem dia.-.3423"
- Require Quantity: 8
- Package Quantity: 1
- Base Number: 6507
- Callout Name: 6507
$18.75 $13.731 
$18.75 $13.731- E8ZZ-6507-A
Valve - Inlet- ALL EXC. T/C , STANDARD
- Require Quantity: 4
- Package Quantity: 1
- Base Number: 6507
- Callout Name: 6507
$59.00 $41.061
- VALVE (EXHAUST)
E43Z-6505-A
Valve - Exhaust- ALL EXC. T/C , STD. DIA.-.341"
- Require Quantity: 4
- Package Quantity: 1
- Base Number: 6505
- Callout Name: 6505
$69.50 $48.371 - E4AZ-6505-A
Valve - Exhaust- Std. dia.-.3418"-6550 not reqd.
- Require Quantity: 8
- Package Quantity: 1
- Callout Name: 6505
- E4FZ-6505-A
Valve - Exhaust- STD.
- Require Quantity: 4
- Package Quantity: 1
- Base Number: 6505
- Callout Name: 6505
- GASKET (CARBURETOR) - ALSO REFER TO GROUP 9A589
E5SZ-9447-A
Gasket- MF WITH CAST IRON INTAKE MANIFOLD , SPACER TO MANFLD.
- Base Number: 9447
- Callout Name: 9447
$11.77 $8.471 - E5HZ-9C477-A
Gasket- CARB. TO SPACER , MF WITH CAST IRON INTAKE MANIFOLD
- Base Number: 9C477
- Callout Name: 9447
- SEAL (VALVE STEM)
E7ZZ-6571-A
Seal - Valve Stem- Intake - standard
- Require Quantity: 4
- Package Quantity: 1
- Base Number: 6571
- Callout Name: 6571
$18.75 $13.731 
E7ZZ-6571-B
Seal - Valve Stem- EXHAUST-STD.
- Require Quantity: 4
- Package Quantity: 1
- Base Number: 6571
- Callout Name: 6571
-380613-S
FITTING AND CAP ASY. (INTAKE MANIFOLD VACUUM OUTLET)Cap- (DD-2)-cap (use to cap unused outlets) vacuum tee-1/4"
- Base Number: 380613-S
- Callout Name: 9A474
$0.00
-387883-S8M
COVER ASY. (VALVE ROCKER ARM)Stud & Washer Assembly- (WW-160-F)-STUD-1/4-20
(WW-160-F)-STUD-1/4-20-20X1.81-ATT. 6582 TO CYL. HEAD - Base Number: 387883-S2
- Callout Name: 6582
-388058-S
MANIFOLD (INTAKE)Bolt- (BB-545-BB)-bolt (intake manifold to block) hex washer hd.-5/16-18 x 2"
- Callout Name: 9424
- Replaced By: -388058-S8
-E601313-S72
SPROCKET CAMSHAFT/JACK SHAFT (CAMSHAFT)Bolt - Hex.Head- BOLT (LOWER SPROCKET TO AUX. SHAFT)- M10 X 40 (METRIC COARSE)
- Callout Name: 6256
- SPACER (CARBURETOR TO INTAKE MANIFOLD)
- CONNECTOR (CRANKCASE VENTILATION HOSE)
- VALVE ASY. (DISTRIBUTOR VACUUM CONTROL)
D3DZ-12A091-B
Valve Assy - Vacuum Delay Control- BLACK AND BROWN (TYPE 3) TYPE 2
- Base Number: 12A091
- Callout Name: 12A091
- E3AZ-12A091-D
Valve Assy - Vacuum Delay Control- BLACK AND BROWN (TYPE 3) TYPE 2
- Base Number: 12A091
- Callout Name: 12A091
- RETAINER (VALVE SPRING)
D3OZ-6514-A
Retainer Assembly-Valve Spr- Exhaust
- Require Quantity: 8
- Package Quantity: 1
- Base Number: 6514
- Callout Name: 6514
- F1DZ-6514-A
Retainer - Valve Spring- UPPER - INTAKE & EXHAUST
- Location: Upper
- Base Number: 6514
- Callout Name: 6514
- GAUGE ASY. (OIL PRESSURE ENGINE UNIT)
EOAZ-9278-A
Switch Assy - Oil Pressure- MF CALIF. EMISSION STANDARDS
MF CALIF. EMISSION STANDARDS AND CANADA - Base Number: 9278
- Callout Name: 9278
$0.00
D4FZ-6261-C
BEARING (CAMSHAFT)Bearing - Camshaft- STD. ID AND OD
- Require Quantity: 4
- Package Quantity: 1
- Base Number: 6261
- Callout Name: 6261
- D4FZ-6613-A
PLATE (AUXILIARY SHAFT RETAINING)Plate - Retaining- 1 USED ON 6250 & 1 USED ON 6A739
- Require Quantity: 2
- Package Quantity: 1
- Callout Name: 6613
- SPRING (VALVE)
D5OZ-6513-A
Spring - Valve- EXC. H/O , Exhaust
Exhaust - Require Quantity: 8
- Package Quantity: 1
- Base Number: 6513
- Callout Name: 6513
$0.00 - EXC. H/O , Exhaust
DOOZ-6513-B
Spring - Valve- EXC.H/O , Intake
Intake - Require Quantity: 8
- Package Quantity: 1
- Base Number: 6513
- Callout Name: 6513
$0.00- EXC.H/O , Intake
- WASHER (CAMSHAFT SPROCKET)
- BELT OR CHAIN (TIMING)
- $0.00
- EOSZ-9A603-A
SHROUD AND TUBE ASY. (CARBURETOR AIR CLEANER AIR DUCT)Shroud Assy - Steering Column- SHROUD AND TUBE ASY. (CARBURETOR AIR CLEANER AIR DUCT)
- Location: Passenger Side
- Callout Name: 9A603
- F3TZ-6261-AA
BEARING (CAMSHAFT FRONT)Bearing - Camshaft- STD. ID & OD
Std. I.D. & O.D. - Base Number: 6261
- Callout Name: 6261
- STD. ID & OD
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 1981 Mercury Cougar parts. Parts like Engine Parts - External are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.3L. Transmission: 4MT.