Cylinder Block & Plugs fit your 1986 Mercury Cougar 8 Cyl 5.0L 4-Speed Automatic Transmission AOD

My Vehicle Change Vehicle
1986 Mercury Cougar

8 Cyl 5.0L; 4-Speed Automatic Transmission AOD

My Vehicle Change Vehicle
1986 Mercury Cougar

8 Cyl 5.0L; 4-Speed Automatic Transmission AOD

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Accelerator Linkage, Air Cleaner & Speed Control
Air Conditioner, Radios & Shock Absorbers
Alternator, Regulator, Battery, Starter & Distributor
Automatic Transmission
Body Front & Floor
Body Sides & Quarter
Fenders & Hood
Frame, Exhaust System, Spring & Stabilizer
Front Suspension & Steering
Fuel System & Manifolds
IT Interior Trim Parts
Lamps & Wiring
Radiator & Grill
Rear Axle & Drive Shaft
Roof, Back, Luggage Compartment & Tailgate
SM Body Sheet metal
Seats
Speedometer, Bumpers, Mirrors & Wipers
Wheels & Brakes
Categories Close X

You have selected

Other Categories

Accelerator Linkage, Air Cleaner & Speed Control
Air Conditioner, Radios & Shock Absorbers
Alternator, Regulator, Battery, Starter & Distributor
Automatic Transmission
Body Front & Floor
Body Sides & Quarter
Fenders & Hood
Frame, Exhaust System, Spring & Stabilizer
Front Suspension & Steering
Fuel System & Manifolds
IT Interior Trim Parts
Lamps & Wiring
Radiator & Grill
Rear Axle & Drive Shaft
Roof, Back, Luggage Compartment & Tailgate
SM Body Sheet metal
Seats
Speedometer, Bumpers, Mirrors & Wipers
Wheels & Brakes
Sort by:
Recommended
Part No. & Part Description
Price
Part No. &
Part Description
  • E6ZZ-9D424-B
    HEATER TUBE
    Tube Assy
    Heater tube , w/ATC
    Heater tube , w/o ATC
    • Base Number:
      9D424
    • Callout Name:
      9D424
    MSRP: $64.17
    $44.66
  • GASKET (EXHAUST GAS RECIRCULATION VALVE)
    E6AZ-9D476-B
    Gasket
    • Base Number:
      9D476
    • Callout Name:
      9D476
    MSRP: $2.36
    $1.52
    10
    Add To Cart
  • E5DZ-9D476-A
    Gasket
    • Base Number:
      9D476
    • Callout Name:
      9D476
    MSRP: $5.56
    $3.58
    10
    Add To Cart
  • ELEMENT ASY. (OIL FILTER)
    D9AZ-6731-A
    Filter Assy - Oil
    ALL (EXC. G P/C)
    ALL EXC. T/C
    ALL MX -T/C
    REPLACED PRODUCTION FILTER E3ZE 6714-CA OR E27E 6714-AA
    • Base Number:
      6731
    • Callout Name:
      6731
    MSRP: $16.82
    $10.03
    1
    Add To Cart
  • Mercury D4ZZ-6731-B
    D4ZZ-6731-B
    Filter Assy - Oil
    ALL F,J -T/C
    ALL S,MF -T/C
    • Base Number:
      6731
    • Callout Name:
      6731
    MSRP: $10.89
    $6.83
    1
    Add To Cart
  • DOWEL (CYLINDER HEAD TO CYLINDER BLOCK)
    D4FZ-6A008-A
    Dowel - Pin
    MF XR7
    • Require Quantity:
      2
    • Package Quantity:
      4
    • Base Number:
      6A008
    • Callout Name:
      6A008
    MSRP: $5.63
    $3.95
    4
    Add To Cart
  • Mercury C2OZ-6A008-A
    C2OZ-6A008-A
    Dowel
    • Require Quantity:
      4
    • Package Quantity:
      1
    • Base Number:
      6A008
    • Callout Name:
      6A008
  • PACKING/SEAL (CRANKSHAFT REAR OIL)
    E5ZZ-6701-A
    Seal Assy - Crankshaft Oil
    ALL FROM 9/28/81 TO 2/16/87 , One Piece Design
    ALL ``FROM 12/1/82 TO 2/87" , One Piece Design
    MF ``FROM 1/1/83" , One Piece Design
    • Base Number:
      6701
    • Callout Name:
      6701
    MSRP: $28.17
    $15.47
    1
    Add To Cart
  • Mercury E8DZ-6701-A
    E8DZ-6701-A
    Seal Assy - Crankshaft Oil
    #E8DE-AA
    • Callout Name:
      6701
    • Replaced By:
      F37Z-6701-A
    MSRP: $26.83
    $18.84
    1
    Add To Cart
  • COVER (CYLINDER FRONT)
    Mercury -N605787-S2
    -N605787-S2
    Bolt
    (AB-122-D)-BOLT (FRONT COVER TO BLOCK) - M8 X 1.25 X 25 (METRIC)
    • Require Quantity:
      2
    • Package Quantity:
      6
    • Base Number:
      HB1
    • Callout Name:
      6019
    MSRP: $2.50
    $1.46
    6
    Add To Cart
  • Mercury -388192-S
    -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
    MSRP: $7.50
    $4.39
    2
    Add To Cart
  • Mercury -388551-S2
    -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
    MSRP: $18.75
    $13.73
    1
    Add To Cart
  • Mercury E8ZZ-6026-A
    E8ZZ-6026-A
    Plug
    (PP-4) - PLUG (HOLE IN FRONT COVER) - BUTTON
    • Callout Name:
      6019
    • Replaced By:
      -377936-S
    MSRP: $6.50
    $3.80
    1
    Add To Cart
  • -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
    MSRP: $15.00
    $8.78
  • Mercury -300958-S
    -300958-S
    Bolt
    (B-73-B) - bolt (cover to block)-5/16"-24 x 5"- hole No. 13
    • Require Quantity:
      2
    • Package Quantity:
      1
    • Base Number:
      300958-S
    • Callout Name:
      6019
  • -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
  • Mercury -388552-S8
    -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
  • Mercury -391400-S
    -391400-S
    Bolt
    (BB-544-A) Bolt-(6019 to 6010)-5/16-18x .88
    • Base Number:
      376255-S
    • Callout Name:
      6019
    MSRP: --
    $0.00
  • Mercury -56526-S36
    -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
  • Mercury -N602529-S2
    -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
  • Mercury -N606051-S309
    -N606051-S309
    Bolt
    (AB-118-FC)-BOLT (FRONT COVER TO BLOCK) - M8 X 1.25 X 100 (METRIC)
    • Base Number:
      N606051-S309
    • Callout Name:
      6019
  • Mercury E3ZZ-6019-B
    E3ZZ-6019-B
    Cover Assy - Cylinder Block Front
    INNER - PLASTIC CVR.
    • Base Number:
      6019
    • Callout Name:
      6019
  • PUMP ASY. (WATER) - W/O PULLEY
    E6ZZ-8501-A
    Pump Assy - Water
    MF ``BEFORE 12/87" , UPW-200 - INCL. (1) E4ZZ 8507-B GASKET
    • Base Number:
      8501
    • Callout Name:
      8501
    MSRP: $94.36
    $57.09
    1
    Add To Cart
  • FOZZ-8501-A
    Pump Assembly - Water
    ALUMINUM INCL. (1) E2ZZ 8507-A GSKT.
    • Callout Name:
      8501
    • Replaced By:
      F3ZZ-8501-B
    MSRP: $92.73
    $56.10
    1
    Add To Cart
  • Mercury -388432-S2
    -388432-S2
    Stud
    (WW-123-KJ) Stud (pump to frt. cvr.) 3/8"-16-5/16-18 x 3.5"
    • Require Quantity:
      2
    • Package Quantity:
      1
    • Base Number:
      388432-S2
    • Callout Name:
      8501
    MSRP: $18.75
    $13.73
    1
    Add To Cart
  • -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
    • Base Number:
      388433-S2
    • Callout Name:
      8501
    MSRP: $15.00
    $8.78
  • -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
    • Base Number:
      388434-S2
    • Callout Name:
      8501
    • Replaced By:
      -388433-S2
  • -388895-S2
    Clamp&U Bolt 2.5 Assembly
    (BB-277-F) BOLT (PUMP TO BLK.) 5/16"-18 X 4" HEX. HD.
    • Require Quantity:
      2
    • Package Quantity:
      1
    • Base Number:
      388895-S2
    • Callout Name:
      8501
  • SPARK PLUG ASY.
    AWSF-44-C
    Spark Plug
    • Require Quantity:
      8
    • Package Quantity:
      1
    • Callout Name:
      12405
    • Replaced By:
      AWSF-44C-AX
    MSRP: $4.63
    $3.17
    1
    Add To Cart
  • Mercury AWSF-54-C
    AWSF-54-C
    Spark Plug
    • Require Quantity:
      6
    • Package Quantity:
      1
    • Callout Name:
      12405
    MSRP: $6.44
    $4.14
    1
    Add To Cart
  • COVER (CAMSHAFT REAR BEARING)
    E9SZ-6266-A
    Plug
    2 REQD-REAR CAMSHAFT HOLE & REAR BALANCE SHAFT HOLE IN BLOCK
    • Require Quantity:
      2
    • Package Quantity:
      2
    • Base Number:
      6266
    • Callout Name:
      6266
    MSRP: $62.75
    $43.67
    2
    Add To Cart
  • Mercury C2OZ-6266-B
    C2OZ-6266-B
    Cover
    STD.-2.15" THICK
    • Base Number:
      6266
    • Callout Name:
      6266
  • Mercury E6DZ-6266-A
    E6DZ-6266-A
    Cover
    • Callout Name:
      6266
  • 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
    MSRP: $2.84
    $1.99
    2
    Add To Cart
  • Mercury -351418-S
    -351418-S
    Insert
    (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
  • Mercury -376301-S
    -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
    MSRP: --
    $0.00
  • PLUG (ENGINE)
    -376099-S
    Obsolescence - Policy
    (PP-73-A)-PLUG (REAR HOLES IN BLOCK)-CUP TYPE-3/4"
    (PP-73-A)-PLUG (REAR HOLES IN BLOCK)-CUP-3/4"
    • Callout Name:
      6026
    • Replaced By:
      F5LY-6026-A
    MSRP: $2.28
    $1.60
    2
    Add To Cart
  • F1ZZ-6026-B
    Plug - Engine
    USE TO PLUG HOLES IN 6010 OR 6049-1/4"-18
    • Base Number:
      87837-S
    • Callout Name:
      6026
    MSRP: $2.84
    $1.99
    2
    Add To Cart
  • F6AZ-6026-BA
    Plug - Engine
    CYL. HEAD REAR-(1.50")-CUP
    Cup- 1.50" OD -core holes in block
    HOLES IN BLOCK AND HEAD - CUP TYPE - STD. 1.50" O.D.
    PLUG CORE HOLES IN BLK OR HD.-STD.-1.50" O.D.
    • Base Number:
      6026
    • Callout Name:
      6026
    MSRP: $5.07
    $3.56
    2
    Add To Cart
  • -377936-S
    Plug
    Used to plug hole in cyl. front cover
    • Base Number:
      352284-S
    • Callout Name:
      6026
    MSRP: $6.50
    $3.80
    1
    Add To Cart
  • Mercury -371485-S
    -371485-S
    Plug - Engine
    (PP-48-A) PIPE PLUG (CYL. BLOCK & HEAD) - 3/4"-14
    (PP-48-A)-PLUG (CORE CLEAN OUT HOLES IN CYL HD)-PIPE-3/4"-14
    (PP-48-A)-PLUG (CORE CLEAN OUT HOLES IN CYL HD.)-HEX. C/SUNK-3/4"-14 X 17/32"
    • Require Quantity:
      5
    • Package Quantity:
      1
    • Callout Name:
      6026
    • Replaced By:
      F2ZZ-6026-A
    MSRP: $18.75
    $13.73
    1
    Add To Cart
  • E6DZ-6026-C
    Plug - Engine
    CORE HOLES IN CYL.HEAD -CUP 1.62" OD
    • Require Quantity:
      2
    • Package Quantity:
      4
    • Callout Name:
      6026
    • Replaced By:
      2R3Z-6026-AA
    MSRP: $9.75
    $6.84
    4
    Add To Cart
  • Mercury E7GZ-6026-A
    E7GZ-6026-A
    Plug - Expansion
    CUP TYPE 30MM-CYL HD,CYL BLK & I/MAN.
    • Require Quantity:
      6
    • Package Quantity:
      1
    • Callout Name:
      6026
    MSRP: $18.75
    $13.73
    1
    Add To Cart
  • Mercury -376301-S
    -376301-S
    Plug - Expansion
    (PP-67-A)-PLUG (FRONT MAIN OIL GALLERY AND CYL. BLOCK OIL PASSAGES)-CUP TYPE-1/2"
    (PP-67-A)-PLUG (FRONT MAIN OIL GALLERY AND OIL PASSAGES)-CUP-1/2"
    • Base Number:
      376301-S
    • Callout Name:
      6026
    MSRP: --
    $0.00
  • Mercury -87838-S101
    -87838-S101
    Plug - Engine
    (CYL. BLOCK)-PIPE TYPE (P-15-F)-3/8-18 X 3/8
    (P-15-F) pipe - Cyl. head & manifold - 3/8-18 x 3/8
    Cyl. block-Pipe type (P-15-F)-3/8-18 x 3/8
    • Base Number:
      87838-S101
    • Callout Name:
      6026
  • Mercury C5AZ-6026-F
    C5AZ-6026-F
    Plug - Engine
    .060 O/S for E6DZ-6026-C-plug core holes in 6049
    • Base Number:
      6026
    • Callout Name:
      6026
  • Mercury C5AZ-6026-H
    C5AZ-6026-H
    Plug - Engine
    .060" O/S FOR STD. C5AZ-6026-J
    • Callout Name:
      6026
  • Mercury C5AZ-6026-J
    C5AZ-6026-J
    Plug - Engine
    CUP TYPE - 2.072" OD - HOLE IN REAR OF BLOCK
    • Base Number:
      6026
    • Callout Name:
      6026
  • Mercury C8AZ-6026-D
    C8AZ-6026-D
    Plug - Engine
    .060" O/S FOR STD. D7AZ-6026-A OR E6DZ-6026-B
    • Callout Name:
      6026
  • Mercury C8SZ-6026-A
    C8SZ-6026-A
    Plug - Engine
    CYL. BLOCK - 1 FRONT & 1 REAR - (5/8"-18) PIPE
    CYL. BLOCK FRONT-PIPE 5/8 X 18
    • Require Quantity:
      2
    • Package Quantity:
      1
    • Base Number:
      6026
    • Callout Name:
      6026
  • DOZZ-6026-B
    Plug - Engine
    PLUG T/E HOLES IN HEAD -CUP .66" OD
    • Require Quantity:
      2
    • Package Quantity:
      1
    • Callout Name:
      6026
  • Mercury E43Z-6026-F
    E43Z-6026-F
    Cover
    PLUG CYL. BLOCK -CUP TYPE-2 R.H., 3 L.H.-APPROX. 40MM O.D.
    • Require Quantity:
      5
    • Package Quantity:
      1
    • Callout Name:
      6026
  • Mercury E53Z-6026-A
    E53Z-6026-A
    Plug - Engine
    CYL. BLOCK (9/16"-18) PIPE-INCL. O-RING
    • Callout Name:
      6026
  • Mercury E7DZ-6026-B
    E7DZ-6026-B
    Plug - Engine
    CYL. BLOCK (1 3/4") CUP
    • Require Quantity:
      4
    • Package Quantity:
      1
    • Base Number:
      6026
    • Callout Name:
      6026
  • Mercury E7DZ-6026-C
    E7DZ-6026-C
    Plug - Engine
    CYL. BLOCK-CUP TYPE 56MM OD
    • Callout Name:
      6026
  • -376099-S
    HARDWARE
    Obsolescence - Policy
    • Callout Name:
      376099-S
    • Replaced By:
      F5LY-6026-A
    MSRP: $2.28
    $1.60
    2
    Add To Cart
  • -87006-S96
    HARDWARE
    Seal
    • Base Number:
      87006-S96
    • Callout Name:
      87006-S96
    MSRP: $2.55
    $1.64
    10
    Add To Cart
  • IGNITION CONTROL MODULE (ICM)
    D9VZ-12A199-A
    Module Assembly - Ignition
    MF WITHOUT EEC IV , MOTORCRAFT PART NUMBERS DY-184C & DY-184CDP WITH ENGINEERING NO. STAMPED E8PF 12A199-AB ARE TO BE USED ON 4, 6 & 8 CYL. APPLS. PARTS WITH ENGINEERING NO. STAMPED E8PF 12A199-AA ARE USED ONLY ON 4 & 6 APPLS.
    • Callout Name:
      12A199
    • Replaced By:
      1U2Z-12A199-AA
    MSRP: $81.27
    $49.17
    1
    Add To Cart
  • E43Z-12A297-A
    Module - Ignition
    MF W/E.E.C. IV
    TC
    • Callout Name:
      12A199
    • Replaced By:
      DU2Z-12A297-A
    MSRP: $109.09
    $66.00
    1
    Add To Cart
  • Mercury -N801293-S36
    -N801293-S36
    Screw&Wash M4X0.7X12 H
    (AB-138-C) SCREW M4 X 0.7 X 12.0MM , ALL W/DI MODULE
    • Require Quantity:
      2
    • Package Quantity:
      1
    • Base Number:
      N801293-S36
    • Callout Name:
      12A199
  • GASKET (EXHAUST GAS RECIRCULATION VALVE ADAPTER)
    E5DZ-9D476-A
    Gasket
    • Base Number:
      9D476
    • Callout Name:
      9E464
    MSRP: $5.56
    $3.58
    10
    Add To Cart
  • E6SZ-9E464-A
    Gasket
    • Callout Name:
      9E464
    MSRP: $44.99
    $32.93
    1
    Add To Cart
  • 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
    MSRP: $2.84
    $1.99
    2
    Add To Cart
  • 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
    MSRP: --
    $13.73
    2
    Add To Cart
  • -N801648-S
    Stud
    (AW-30-D) STUD & WASHER (MANIFOLD TO HEAD) M8 X 1.25 X 1.25 X 63.0 HEX SHOULDER
    • Require Quantity:
      6
    • Package Quantity:
      1
    • Base Number:
      N801648-S
    • Callout Name:
      9430
    MSRP: $22.00
    $12.65
    1
    Add To Cart
  • Mercury -387039-S60
    -387039-S60
    Nut - Hex.
    (MM-169-LC)-NUT (INLET PIPE TO MANIFOLD) 7/16"-14
    • Base Number:
      387039-S7
    • Callout Name:
      9430
    MSRP: --
    $0.00
  • Mercury -N801647-S
    -N801647-S
    Screw&Wash M8X1.25X37 Hex Hd
    (AB-149-K) SCREW & WASHER (MANIFOLD TO HEAD) M8 X 1.25 X 37.0 HEX HEAD
    • Require Quantity:
      6
    • Package Quantity:
      1
    • Base Number:
      N801647-S
    • Callout Name:
      9430
  • Mercury E6AZ-9430-G
    E6AZ-9430-G
    Manifold Assy - Exhaust
    EFI
    • Location:
      Passenger Side
    • Callout Name:
      9430
  • -388718-S2
    HARDWARE
    Stud 7/16-14-14 X 2.06 Hex S
    • Base Number:
      388718-S2
    • Callout Name:
      388718-S2
    MSRP: --
    $13.73
    2
    Add To Cart
  • Mercury -388907-S
    -388907-S
    HARDWARE
    Key
    • Callout Name:
      388907-S
    • Replaced By:
      F6ZZ-6B316-A
    MSRP: $13.28
    $9.32
    6
    Add To Cart
  • Mercury -N802353-S100
    -N802353-S100
    HARDWARE
    Bolt - Hex.Head
    • Callout Name:
      N802353-S100
    • Replaced By:
      -N802353-S101
    MSRP: $6.50
    $3.80
    1
    Add To Cart
  • E5AZ-6565-A
    ROD (VALVE PUSH)
    Rod - Valve Push
    WITH ROLLER TAPPETS ONLY
    • Require Quantity:
      16
    • Package Quantity:
      4
    • Base Number:
      6565
    • Callout Name:
      6565
    MSRP: $4.59
    $2.96
    4
    Add To Cart
  • PULLEY ASY. (CRANKSHAFT OUTER)
    F2UZ-6A312-A
    Pulley - Compressor
    • Base Number:
      6A312
    • Callout Name:
      6A312
    • Replaced By:
      F2UZ-6312-A
    MSRP: $79.67
    $55.45
    1
    Add To Cart
  • Mercury -42998-S36
    -42998-S36
    Bolt 3/8-16X1.00 Hex
    (B-252-A) Bolt crankshaft pulley to damper)-hex. hd. 3/8"-16 x 1"
    (B-252-A)-PULLEY TO DAMPER- (HEX. HD.) 3/8"-16 X 1"
    • Base Number:
      42998-S36
    • Callout Name:
      6A312
  • Mercury -388192-S
    -388192-S
    HARDWARE
    Pin 0.48X0.56 Slotted Spg Spl
    • Base Number:
      388192-S
    • Callout Name:
      388192-S
    MSRP: $7.50
    $4.39
    2
    Add To Cart
  • Mercury -388469-S
    -388469-S
    HARDWARE
    Stud
    • Base Number:
      388469-S
    • Callout Name:
      388469-S
    MSRP: --
    $41.63
    6
    Add To Cart
  • Mercury -388551-S2
    -388551-S2
    HARDWARE
    Stud 5/16-18-18X3.34 Hex Shield
    • Base Number:
      388551-S2
    • Callout Name:
      388551-S2
    MSRP: $18.75
    $13.73
    1
    Add To Cart
  • Mercury -87837-S100
    -87837-S100
    HARDWARE
    Plug - Threaded
    • Base Number:
      6026A
    • Callout Name:
      87837-S100
    MSRP: $20.00
    $11.70
    1
    Add To Cart
  • BOLT (FLYWHEEL ATTACHING)
    FOCZ-6379-A
    Bolt - Hex.Head
    ALL A/T , M10 x 20
    • Require Quantity:
      6
    • Package Quantity:
      4
    • Callout Name:
      6379
    • Replaced By:
      FOCZ-6379-AMS
    MSRP: $51.25
    $35.67
    4
    Add To Cart
  • Mercury D2AZ-6379-B
    D2AZ-6379-B
    Bolt - Hex.Head
    7/16" -20 X 3/4" -USE WITHOUT 6A366 PLATE
    • Require Quantity:
      6
    • Package Quantity:
      1
    • Base Number:
      6379
    • Callout Name:
      6379
  • Mercury D4FZ-6379-A
    D4FZ-6379-A
    Bolt - Hex.Head
    ALL M/T , M10 X 1 X 28.6
    • Require Quantity:
      6
    • Package Quantity:
      1
    • Base Number:
      6379
    • Callout Name:
      6379
  • VALVE (EXHAUST)
    Mercury E43Z-6505-A
    E43Z-6505-A
    Valve - Exhaust
    ALL EXC. T/C , STD. DIA.-.341"
    STD. DIA.-.341"
    • Require Quantity:
      4
    • Package Quantity:
      1
    • Base Number:
      6505
    • Callout Name:
      6505
    MSRP: $69.50
    $48.37
    1
    Add To Cart
  • Mercury E9SZ-6505-A
    E9SZ-6505-A
    Valve - Exhaust
    STD.-STEM DIA. 8.682/8.662 MM
    • Require Quantity:
      6
    • Package Quantity:
      1
    • Callout Name:
      6505
    MSRP: $24.77
    $18.13
    1
    Add To Cart
  • Mercury E43Z-6505-B
    E43Z-6505-B
    Valve - Exhaust
    .015" O/S, ALL EXC. T/C
    .38mm O/S
    • Base Number:
      6505
    • Callout Name:
      6505
  • Mercury E5ZZ-6505-A
    E5ZZ-6505-A
    Exhaust Valve
    ALL T/C ``FROM 12/1/84" , STANDARD
    • Require Quantity:
      4
    • Package Quantity:
      1
    • Callout Name:
      6505
  • INSERT (OIL FILTER MOUNTING)
    F1AZ-6890-B
    Insert
    Also incl. in 6881 or 6019 asy.-Service only replacement.
    • Base Number:
      6890
    • Callout Name:
      6890
    MSRP: $61.11
    $31.90
    1
    Add To Cart
  • E73Z-6890-A
    Insert
    • Base Number:
      6890
    • Callout Name:
      6890
    MSRP: $18.42
    $9.70
  • Mercury E8ZZ-6890-A
    E8ZZ-6890-A
    Insert
    • Require Quantity:
      2
    • Package Quantity:
      1
    • Base Number:
      6890
    • Callout Name:
      6890
  • Mercury -376301-S
    -376301-S
    HARDWARE
    Plug - Expansion
    • Base Number:
      376301-S
    • Callout Name:
      376301-S
    MSRP: --
    $0.00
  • MANIFOLD (INTAKE)
    -388058-S
    Bolt
    (BB-545-BB)-bolt (intake manifold to block) hex washer hd.-5/16-18 x 2"
    • Callout Name:
      9424
    • Replaced By:
      -388058-S8
  • Mercury -389199-S36
    -389199-S36
    Stud 5/16-18-18X2.98 Shield
    (WW-161-F)STUD(ATT. 9424)5/16-18-18X 2.98 HEX SHOULDER
    • Require Quantity:
      2
    • Package Quantity:
      1
    • Base Number:
      389199-S36
    • Callout Name:
      9424
  • Mercury -390358-S8
    -390358-S8
    Bolt 5/16-18X1.75 He
    (BB-551-BM)bolt(att. 9424)5/16-18X1-3/4 hex flange
    • Require Quantity:
      4
    • Package Quantity:
      1
    • Base Number:
      390358-S8
    • Callout Name:
      9424
  • -390589-S8
    Stud-5/16-18-18X2.625 Hex Shield
    (WW-161-)stud(att 9424)5/16-18-18 X 2.65 hex shoulder
    • Require Quantity:
      4
    • Package Quantity:
      1
    • Base Number:
      390589-S8
    • Callout Name:
      9424
  • Mercury -390653-S309
    -390653-S309
    Bolt - Flanged Hex.
    (BB-551-DY)BOLT(ATT. 9424)5/16-18 X 6.07 HEX FLANGE
    • Require Quantity:
      4
    • Package Quantity:
      1
    • Base Number:
      390653-S8
    • Callout Name:
      9424
  • ECCENTRIC (CAMSHAFT FUEL PUMP DRIVE)
    Mercury -43002-S2
    -43002-S2
    Bolt 3/8-16 X 1.50
    (B-257)-BOLT (ECCENTRIC & SPROCKET TO CAMSHAFT)- HEX. SLOTTED HD.-3/8"-16 X 1 1/2" - (8/94) , EXC. H/O
    (B-257)-BOLT (ECCENTRIC AND SPROCKET TO CAMSHAFT)-HEX.SLOTTED HD.-3/8"-16 X 1/2" - (8/94)
    • Base Number:
      43002-S2
    • Callout Name:
      6287
  • D5AZ-6287-B
    Cam
    inner
    • Callout Name:
      6287
  • SPROCKET (CRANKSHAFT)
  • Mercury EOAZ-6306-A
    EOAZ-6306-A
    Gear - Crankshaft
    DUAL TOOTH GEAR-USE ONLY W/ EOAZ-6268-A & E4AZ-6256-A DUAL TOOTH GEAR-FOR PRIOR TO 3/21/84 H/O ENG.S MUST ALSO USE DUAL TOOTH 6256 & DUAL LINK 6268-REPLS SINGLE TOOTH SPROCKETS & CHAIN. , H/O
    • Base Number:
      6306
    • Callout Name:
      6306
  • WASHER (CAMSHAFT SPROCKET)
    Mercury E83Z-6278-A
    E83Z-6278-A
    Washer
    • Base Number:
      6278
    • Callout Name:
      6278
    MSRP: --
    $0.00
  • Mercury F3SZ-6278-A
    F3SZ-6278-A
    Washer
    1.20" O/D X .406" I/D X .224" THICK
    • Base Number:
      6278
    • Callout Name:
      6278
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 1986 Mercury Cougar parts. Parts like Cylinder Block & Plugs 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: 4AT AOD.