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Cylinder Block Engine Assy. fit your 1981 Mercury Cougar 8 Cyl 4.2L 4-Speed Manual Transmission

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1981 Mercury Cougar
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Vehicle Options
8 Cyl 4.2L; 4-Speed Manual Transmission
Vehicle Options
8 Cyl 4.2L; 4-Speed Manual Transmission
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Engine

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Accelerator Linkage, Air Cleaner & Speed Control
Air Conditioner, Radios & Shock Absorbers
Alternator, Regulator, Battery, Starter & Distributor
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
Manual Transmission
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

Currently selected

Engine

Other Categories

Accelerator Linkage, Air Cleaner & Speed Control
Air Conditioner, Radios & Shock Absorbers
Alternator, Regulator, Battery, Starter & Distributor
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
Manual Transmission
Radiator & Grill
Rear Axle & Drive Shaft
Roof, Back, Luggage Compartment & Tailgate
SM Body Sheet metal
Seats
Speedometer, Bumpers, Mirrors & Wipers
Wheels & Brakes
Parts Questions
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Recommended
Part No. & Part Description
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Part No. &
Part Description
  • PLUG (OIL PAN DRAIN)
    Mercury F75Z-6730-BA
    Mercury F75Z-6730-BA
    Mercury F75Z-6730-BA
    Mercury F75Z-6730-BA
    Mercury F75Z-6730-BA
    Mercury F75Z-6730-BA
    Mercury F75Z-6730-BA
    Mercury F75Z-6730-BA
    Mercury F75Z-6730-BA
    F75Z-6730-BA
    Plug - Oil Drain
    • ALSO INCL. IN 6675 ASY.-ALSO USED TO PLUG MONOLITHIC TIMING HOLE IN BLOCK.
      M14 thread-Incl. gasket-Also incl. in 6675
    • Base Number: 6730
    • Callout Name: 6730
    $5.95 $4.18
    1
    Add To Cart
  • Mercury D6TZ-6730-A
    Mercury D6TZ-6730-A
    Mercury D6TZ-6730-A
    Mercury D6TZ-6730-A
    Mercury D6TZ-6730-A
    D6TZ-6730-A
    Plug - Oil Drain
    • INCL. GASKET
    • Base Number: 6730
    • Callout Name: 6730
    $19.71 $13.84
    4
    Add To Cart
  • HEAD (CYLINDER)
    Mercury F1ZZ-6026-B
    Mercury F1ZZ-6026-B
    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 $2.23
    2
    Add To Cart
  • Mercury -351418-S
    -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
  • 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
    $0.00
  • BLOCK ASY. (CYLINDER)
    Mercury F1ZZ-6026-B
    Mercury F1ZZ-6026-B
    F1ZZ-6026-B
    Plug - Engine
    • (P-15) PLUG CYL. BLOCK - 1/4-18 RR
    • Base Number: 87837-S
    • Callout Name: 6010
    $3.18 $2.23
    2
    Add To Cart
  • Mercury -352532-S2
    -352532-S2
    Plug
    • (PP-60)-PLUG (OIL LEVEL INDICATOR HOLE FRT OR RR)-CUP
    • Require Quantity: 25
    • Package Quantity: 1
    • Callout Name: 6010
  • PUMP ASY. (WATER) - W/O PULLEY
    Mercury -388433-S2
    Mercury -388433-S2
    -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
    $15.00 $13.73
    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
    $18.75 $13.73
    1
    Add To Cart
  • Mercury -388434-S2
    Mercury -388434-S2
    -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
    $15.00 $13.73
    1
    Add To Cart
  • Mercury -388895-S2
    Mercury -388895-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
  • Mercury E6AZ-8501-B
    E6AZ-8501-B
    Pump Assy - Water
    • INCL ALUMINUM (1) E2ZZ 8507-A GSKT
    • Base Number: 8501
    • Callout Name: 8501
  • MANIFOLD (EXHAUST)
    Mercury -388718-S2
    Mercury -388718-S2
    -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
    $13.73
    2
    Add To Cart
  • Mercury -387039-S60
    -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
  • HOSE (POSITIVE CRANKCASE VENTILATION TUBE)
    Mercury D3PZ-6A664-A
    D3PZ-6A664-A
    Hose - Connecting
    • 3/8" I.D. X 25' LONG - CUT TO FIT
    • Callout Name: 6A664
  • Mercury C9PZ-6A664-A
    C9PZ-6A664-A
    Hose - Connecting
    • 15/32" I.D.-CUT TO FIT-6767 ELBOW TO VALVE COVER-163MM
      ALL WITH A/C
      CUT TO FIT-15/32" I.D.X25 FT LONG
    • Callout Name: 6A664
  • Mercury C9PZ-6A664-B
    C9PZ-6A664-B
    Hose - Connecting
    • 5/8" I.D. - 25 FT. LONG - CUT TO FIT - 6767 ELBOW TO VALVE COVER-153MM
      5/8" I.D.-CUT TO FIT-6767 ELBOW TO VALVE COVER-153MM
      ALL WITH A/C
    • Callout Name: 6A664
  • Mercury -34807-S8
    -34807-S8
    HOUSING ASY. (FLYWHEEL)
    Lockwasher
    • (X-66)-LOCKWASHER (HOUSING TO BLOCK)-3/8" , ALL M/T
    • Require Quantity: 4
    • Package Quantity: 1
    • Base Number: 34807-S8
    • Callout Name: 6392
  • CONNECTOR (CRANKCASE VENTILATION HOSE)
    Mercury C8AZ-6767-B
    Mercury C8AZ-6767-B
    C8AZ-6767-B
    Plug
    • 90 DEGREE-5/8"-FILLER CAP TO HOSE
    • Base Number: 6767
    • Callout Name: 6767
  • E1FZ-6767-B
    Adaptor
    • STRAIGHT TYPE-ATT. TO CYL. BLOCK
    • Callout Name: 6767
  • FLOOR CROSS SUPPORT (MEMBER #4)
    Mercury C9PZ-8620-GN
    C9PZ-8620-GN
    V-Belt
    • A/C - FACTORY INSTALLED- WITH C4 TRANS.
      XR7-A/C FACTORY INSTALLED WITH C4 TRANS FACTORY INSTALLED- WITH C4 TRANS.
    • Base Number: 8620
    • Callout Name: 10906
  • E1SZ-8620-A
    ATMTV BELT
    • A/C - FACTORY INST. W/AOT- USE W/6B209, 6B212
      A/C - FACTORY INST. W/AOT- USE W/O 6B209, 6B212
    • Callout Name: 10906
  • Mercury E2HZ-8620-C
    E2HZ-8620-C
    V-Belt
    • A/C - FACTORY INSTALLED
    • Callout Name: 10906
  • E6PZ-8620-B
    V-Belt
    • ALTERNATOR - EXC. 70 AMP. W/O A/C
    • Callout Name: 10906
  • E1SZ-8620-A
    TENSIONER ASY. (DRIVE BELT)
    ATMTV BELT
    • #EOSE6B211AA-TENSIONER, BRKT & PREVIOUS BELT ARE NO LONGER REQD.THEY ARE REPLD BY A SINGLE BELT ONLY.-REF TSB 81-4-13 , EXC. H/O
    • Callout Name: 6B209
  • Mercury F1SZ-6675-B
    F1SZ-6675-B
    PAN ASY. (OIL)
    Pan Assy - Engine Oil
    • ALL W/O LOW OIL SENSOR , THIS OIL PAN REQUIRES ONE PIECE 6710 GASKET
      THIS OIL PAN REQUIRES ONE PIECE 6710 GASKET
    • Base Number: 6675
    • Callout Name: 6675
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 1981 Mercury Cougar parts. Parts like Cylinder Block Engine Assy. are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 4.2L. Transmission: 4MT.