Apex AHS4112 Engine Cylinder Head Gasket Set

Brand Apex AHS4112
Fits Ford, Lincoln, and Mercury · 195 vehicles

Engine sealing. Cylinder head gasket set for restoring the head-to-block seal.

Wide classic coverage. Listed for select Ford and Mercury trucks, vans, and passenger cars.

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Engine Cylinder Head Gasket Set for Ford and Mercury

Apex AHS4112 is an engine cylinder head gasket set for select Ford and Mercury applications. It is listed for a wide range of 1975-1987 vehicles, including Ford Bronco, Ford F-Series trucks, and Ford E-Series vans with specific GVW and engine notes.

Key Features

  • Engine cylinder head gasket set for sealing the cylinder head to the engine block
  • Fits select Ford Bronco, F-100, F-150, F-250, F-350, and E-Series applications
  • Also listed for Mercury Cougar, Marquis, Grand Marquis, Montego, and Monarch models
  • Application notes include Windsor engine coverage and GVW restrictions where specified
  • Part number AHS4112 for catalog and fitment lookup

Detailed Fitment Coverage

Compatible With 1975-1987 Ford and Mercury vehicles across multiple body styles, this gasket set covers many classic truck, van, and passenger car applications. Fitment includes Ford Bronco, Ford LTD, Ford Torino, Ford Ranchero, Ford Thunderbird, Ford Custom 500, Ford Granada, Ford Gran Torino, Ford LTD II, Ford E-Series vans, and Ford F-Series trucks, plus Mercury Cougar, Marquis, Grand Marquis, Montego, Monarch, and Lincoln Continental, Mark VI, and Versailles applications where listed. Use the notes in the fitment table to confirm Windsor engine coverage, GVW limits, and any exclusions such as valve stem seals or intake manifold gaskets.

What It Is Used For

  • Restoring cylinder head sealing after gasket failure
  • Addressing coolant or compression leakage at the head-to-block interface
  • Supporting engine repair during top-end service
  • Replacing worn sealing components during rebuild work

Installation Notes and Tips

Verify engine family, GVW notes, and production-date exclusions before ordering. Several listed applications require attention to Windsor engine notes, and some fitments exclude valve stem seals or intake manifold gaskets. Match the vehicle, engine, and build date exactly to the catalog notes for proper application of AHS4112.

This part fits 195 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1987FordBronco5.8LV8TO 05/29/87; Under 8500 lbs.
1987FordE-150 Econoline5.8LV8Under 8500 lbs GVW; TO 05/29/87
1987FordE-150 Econoline Club Wagon5.8LV8Under 8500 lbs GVW; TO 05/29/87
1987FordE-250 Econoline5.8LV8Under 8500 lbs GVW; TO 05/29/87
1987FordE-250 Econoline Club Wagon5.8LV8Under 8500 lbs GVW; TO 05/29/87
1987FordE-350 Econoline5.8LV8Under 8500 lbs GVW; TO 05/29/87
1987FordE-350 Econoline Club Wagon5.8LV8Under 8500 lbs GVW; TO 05/29/87; Valve stem seals not incl.
1987FordF-1505.8LV8Under 8500 lbs GVW; TO 05/29/87; Valve stem seals not incl.
1987FordF-2505.8LV8Under 8500 lbs GVW; TO 05/29/87; Valve stem seals not incl.
1987FordF-3505.8LV8Under 8500 lbs GVW; TO 05/29/87; Valve stem seals not incl.
1987FordLTD Crown Victoria5.8LV8TO 05/29/87
1986FordBronco5.8LV8Under 8500 lbs.
1986FordE-150 Econoline5.8LV8Under 8500 lbs GVW
1986FordE-150 Econoline Club Wagon5.8LV8Under 8500 lbs GVW
1986FordE-250 Econoline5.8LV8Under 8500 lbs GVW
1986FordE-250 Econoline Club Wagon5.8LV8Under 8500 lbs GVW
1986FordE-350 Econoline5.8LV8Under 8500 lbs GVW
1986FordF-1505.8LV8Under 8500 lbs GVW; Valve stem seals FR 07/22/86 not incl.
1986FordF-2505.8LV8Under 8500 lbs GVW; Valve stem seals FR 07/22/86 not incl.
1986FordF-3505.8LV8Under 8500 lbs GVW; Valve stem seals FR 07/22/86 not incl.
1986FordLTD5.8LV8Valve stem seals FR 07/22/86 not incl.
1986MercuryGrand Marquis5.8LV8—
1985FordBronco5.8LV8Under 8500 lbs.
1985FordE-150 Econoline5.8LV8Under 8500 lbs GVW
1985FordE-150 Econoline Club Wagon5.8LV8Under 8500 lbs GVW
1985FordE-250 Econoline5.8LV8Under 8500 lbs GVW
1985FordE-250 Econoline Club Wagon5.8LV8Under 8500 lbs GVW
1985FordE-350 Econoline5.8LV8Under 8500 lbs GVW
1985FordE-350 Econoline Club Wagon5.8LV8Under 8500 lbs GVW
1985FordF-1505.8LV8Under 8500 lbs GVW
1985FordF-2505.8LV8Under 8500 lbs GVW
1985FordF-3505.8LV8Under 8500 lbs GVW
1985FordLTD5.8LV8—
1984FordBronco5.8LV8Under 8500 lbs.
1984FordE-150 Econoline5.8LV8Under 8500 lbs GVW
1984FordE-150 Econoline Club Wagon5.8LV8Under 8500 lbs GVW
1984FordE-250 Econoline5.8LV8Under 8500 lbs GVW
1984FordE-250 Econoline Club Wagon5.8LV8Under 8500 lbs GVW
1984FordE-350 Econoline5.8LV8Under 8500 lbs GVW
1984FordE-350 Econoline Club Wagon5.8LV8Under 8500 lbs GVW
1984FordF-1505.8LV8Under 8500 lbs GVW
1984FordF-2505.8LV8Under 8500 lbs GVW
1984FordF-3505.8LV8Under 8500 lbs GVW
1984FordLTD5.8LV8—
1983FordBronco5.8LV8Under 8500 lbs.
1983FordE-100 Econoline5.8LV8—
1983FordE-100 Econoline Club Wagon5.8LV8—
1983FordE-150 Econoline5.8LV8Int. Manifold Gskts not incl.
1983FordE-150 Econoline Club Wagon5.8LV8Under 8500 lbs GVW
1983FordE-250 Econoline5.8LV8Under 8500 lbs GVW
1983FordE-250 Econoline Club Wagon5.8LV8Under 8500 lbs GVW
1983FordE-350 Econoline5.8LV8Int. Manifold Gskts not incl.
1983FordE-350 Econoline Club Wagon5.8LV8Int. Manifold Gskts not incl.
1983FordF-1505.8LV8Under 8500 lbs GVW
1983FordF-2505.8LV8Under 8500 lbs GVW
1983FordF-3505.8LV8Under 8500 lbs GVW
1983FordLTD5.8LV8—
1982FordBronco5.8LV8Windsor
1982FordE-100 Econoline5.8LV8—
1982FordE-100 Econoline Club Wagon5.8LV8—
1982FordE-150 Econoline5.8LV8Int. Manifold Gskts not incl.
1982FordE-150 Econoline Club Wagon5.8LV8Int. Manifold Gskts not incl.
1982FordE-250 Econoline5.8LV8—
1982FordE-250 Econoline Club Wagon5.8LV8—
1982FordE-350 Econoline5.8LV8Int. Manifold Gskts not incl.
1982FordE-350 Econoline Club Wagon5.8LV8Int. Manifold Gskts not incl.
1982FordF-1505.8LV8—
1982FordF-2505.8LV8—
1982FordF-3505.8LV8—
1982FordLTD5.8LV8—
1981FordBronco5.8LV8Windsor
1981FordE-100 Econoline5.8LV8—
1981FordE-100 Econoline Club Wagon5.8LV8—
1981FordE-150 Econoline5.8LV8Int. Manifold Gskts not incl.
1981FordE-150 Econoline Club Wagon5.8LV8Int. Manifold Gskts not incl.
1981FordE-250 Econoline5.8LV8Windsor
1981FordE-250 Econoline Club Wagon5.8LV8Windsor
1981FordE-350 Econoline5.8LV8Windsor; Int. Manifold Gskts not incl.
1981FordE-350 Econoline Club Wagon5.8LV8Windsor; Int. Manifold Gskts not incl.
1981FordF-1505.8LV8Windsor
1981FordF-2505.8LV8Windsor
1981FordF-3505.8LV8Windsor
1981FordLTD5.8LV8—
1981MercuryGrand Marquis5.8LV8—
1981MercuryMarquis5.8LV8—
1980FordBronco5.8LV8Windsor
1980FordE-100 Econoline5.8LV8—
1980FordE-100 Econoline Club Wagon5.8LV8—
1980FordE-150 Econoline5.8LV8Int. Manifold Gskts not incl.
1980FordE-150 Econoline Club Wagon5.8LV8Int. Manifold Gskts not incl.
1980FordE-250 Econoline5.8LV8Windsor
1980FordE-250 Econoline Club Wagon5.8LV8Windsor
1980FordE-350 Econoline5.8LV8Windsor; Int. Manifold Gskts not incl.
1980FordE-350 Econoline Club Wagon5.8LV8Windsor; Int. Manifold Gskts not incl.
1980FordF-1505.8LV8Windsor
1980FordF-2505.8LV8Windsor
1980FordF-3505.8LV8Windsor
1980FordLTD5.8LV8—
1980LincolnContinental5.8LV8—
1980LincolnMark VI5.8LV8—
1980MercuryGrand Marquis5.8LV8—
1980MercuryMarquis5.8LV8—
1979FordBronco5.8LV8Windsor
1979FordE-100 Econoline5.8LV8—
1979FordE-100 Econoline Club Wagon5.8LV8—
1979FordE-150 Econoline5.8LV8Int. Manifold Gskts not incl.
1979FordE-150 Econoline Club Wagon5.8LV8Int. Manifold Gskts not incl.
1979FordE-250 Econoline5.8LV8—
1979FordE-250 Econoline Club Wagon5.8LV8—
1979FordE-350 Econoline5.8LV8Int. Manifold Gskts not incl.
1979FordE-350 Econoline Club Wagon5.8LV8Int. Manifold Gskts not incl.
1979FordF-1005.8LV8Windsor
1979FordF-1505.8LV8Windsor
1979FordF-2505.8LV8Windsor
1979FordF-3505.8LV8Windsor
1979FordLTD5.8LV8—
1979FordLTD II5.8LV8Windsor
1979FordRanchero5.8LV8Windsor
1979FordThunderbird5.8LV8Windsor
1979MercuryCougar5.8LV8Windsor
1979MercuryGrand Marquis5.8LV8—
1979MercuryMarquis5.8LV8—
1978FordBronco5.8LV8Windsor
1978FordE-100 Econoline5.8LV8—
1978FordE-100 Econoline Club Wagon5.8LV8—
1978FordE-150 Econoline5.8LV8Int. Manifold Gskts not incl.
1978FordE-150 Econoline Club Wagon5.8LV8Int. Manifold Gskts not incl.
1978FordE-250 Econoline5.8LV8—
1978FordE-250 Econoline Club Wagon5.8LV8—
1978FordE-350 Econoline5.8LV8Int. Manifold Gskts not incl.
1978FordE-350 Econoline Club Wagon5.8LV8Int. Manifold Gskts not incl.
1978FordF-1005.8LV8Windsor
1978FordF-1505.8LV8Windsor
1978FordF-2505.8LV8Windsor
1978FordF-3505.8LV8Windsor
1978FordLTD5.8LV8Windsor
1978FordLTD II5.8LV8Windsor
1978FordRanchero5.8LV8Windsor
1978FordThunderbird5.8LV8Windsor
1978MercuryCougar5.8LV8Windsor
1978MercuryGrand Marquis5.8LV8Windsor
1978MercuryMarquis5.8LV8Windsor
1977FordCustom 5005.8LV8Windsor
1977FordE-100 Econoline5.8LV8—
1977FordE-100 Econoline Club Wagon5.8LV8—
1977FordE-150 Econoline5.8LV8Int. Manifold Gskts not incl.
1977FordE-150 Econoline Club Wagon5.8LV8Int. Manifold Gskts not incl.
1977FordE-250 Econoline5.8LV8—
1977FordE-250 Econoline Club Wagon5.8LV8—
1977FordE-350 Econoline5.8LV8Int. Manifold Gskts not incl.
1977FordE-350 Econoline Club Wagon5.8LV8Int. Manifold Gskts not incl.
1977FordF-1005.8LV8Windsor
1977FordF-1505.8LV8Windsor
1977FordF-2505.8LV8Windsor
1977FordF-3505.8LV8Windsor
1977FordGranada5.8LV8—
1977FordLTD5.8LV8Windsor
1977FordLTD II5.8LV8Windsor
1977FordRanchero5.8LV8Windsor
1977FordThunderbird5.8LV8Windsor
1977LincolnVersailles5.8LV8—
1977MercuryCougar5.8LV8Windsor
1977MercuryMonarch5.8LV8—
1976FordCustom 5005.8LV8Windsor
1976FordE-100 Econoline5.8LV8—
1976FordE-100 Econoline Club Wagon5.8LV8—
1976FordE-150 Econoline5.8LV8Int. Manifold Gskts not incl.
1976FordE-150 Econoline Club Wagon5.8LV8Int. Manifold Gskts not incl.
1976FordE-250 Econoline5.8LV8—
1976FordE-250 Econoline Club Wagon5.8LV8—
1976FordE-350 Econoline5.8LV8Int. Manifold Gskts not incl.
1976FordGran Torino5.8LV8Windsor; Valve stem seals TO 12/02/75 not incl.
1976FordGranada5.8LV8Valve stem seals TO 12/01/75 not incl.
1976FordLTD5.8LV8Windsor; Valve stem seals TO 12/01/75 not incl.
1976FordRanchero5.8LV8Windsor; Valve stem seals TO 12/01/75 not incl.
1976FordTorino5.8LV8Windsor; Valve stem seals TO 12/01/75 not incl.
1976MercuryCougar5.8LV8Windsor; Valve stem seals TO 12/01/75 not incl.
1976MercuryMonarch5.8LV8Valve Stem Seals TO 12/01/75 not incl.
1976MercuryMontego5.8LV8Windsor; Valve Stem Seals TO 12/01/75 not incl.
1975FordCustom 5005.8LV8Windsor
1975FordE-100 Econoline5.8LV8—
1975FordE-100 Econoline Club Wagon5.8LV8—
1975FordE-150 Econoline5.8LV8Int. Manifold Gskts not incl.
1975FordE-150 Econoline Club Wagon5.8LV8Int. Manifold Gskts not incl.
1975FordE-250 Econoline5.8LV8—
1975FordE-250 Econoline Club Wagon5.8LV8—
1975FordE-350 Econoline5.8LV8Int. Manifold Gskts not incl.; Valve stem seals not incl.
1975FordGran Torino5.8LV8Windsor; Valve stem seals not incl.
1975FordGranada5.8LV8Valve stem seals not incl.
1975FordLTD5.8LV8Windsor; Valve stem seals not incl.
1975FordRanchero5.8LV8Windsor; Valve stem seals not incl.
1975FordTorino5.8LV8Windsor; Valve stem seals not incl.
1975MercuryCougar5.8LV8Windsor; Valve stem seals not incl.
1975MercuryMonarch5.8LV8Valve Stem Seals not incl.
1975MercuryMontego5.8LV8Windsor; Valve Stem Seals not incl.