800-227-2242
My Garage Add a vehicle

Recent vehicles

Vehicles you shop for show up here. Pick one in the Shop By Vehicle bar below.

Cart
Reset

Mr Gasket Ultra-Seal Head Gasket for Oldsmobile

Mfg Part #
5788G
NP#
MRG5788G
Brand
Mr Gasket

Fits 1964 to 1976 Oldsmobile 442, 98, Custom Cruiser and 14 more models. See every vehicle

  • Five layer (graphite core/perforated steel outer layers) composite construction
  • Graphite core has excellent thermo-conductivity-transfers heat away from hot spots in head preventing gasket burn-out
  • Provides excellent stability, compressibility and high temperature endurance
  • Coated with high temperature silicone to ensure sealing of engine fluids
  • Will not brinell (indent) aluminum cylinder heads
  • For high performance street, drag race and oval track use
$148.99 CAD
Free shipping in Canada
Availability: Product is backordered at the supplier right now, availability is unknown at this time. Contact us

Does this fit your vehicle?

Description

Mr. Gasket Ultra-Seal Head Gaskets are a five layer (graphite core/perforated steel outer layers) composite construction. The graphite core has excellent thermoconductivity (transfers heat) away from hot spots in head preventing gasket burn-out. They provide excellent stability, compressibility and high temperature endurance. A high temperature silicone coating ensures sealing of engine fluids. Compatible with cast iron or aluminum heads, they will not brinell (indent) aluminum cylinder heads. Suitable for high performance street, drag race and oval track use. Sold individually.<br><br>Gasket Bore 4.230 inch, Compressed thickness 0.038 inch

Warranty: Manufacturer's Limited 90 Day Warranty

Fits these vehicles

YearMakeModelSubmodelEngine
1964Oldsmobile442Base5.4L 330 V8
1965 - 1967Oldsmobile442Base6.6L 400 V8
1968 - 1969Oldsmobile442Base6.6L 400 V8, 7.5L 455 V8
1970 - 1971Oldsmobile442Base7.5L 455 V8
1965 - 1967Oldsmobile98Base, Holiday7.0L 425 V8
1968 - 1972Oldsmobile98Base7.5L 455 V8
1973 - 1974Oldsmobile98Base, Regency7.5L 455 V8
1975Oldsmobile98Luxury, Regency6.6L 400 V8, 7.5L 455 V8
1976Oldsmobile98Luxury, Regency7.5L 455 V8
1971 - 1974OldsmobileCustom CruiserBase7.5L 455 V8
1975OldsmobileCustom CruiserBase, Panel6.6L 400 V8, 7.5L 455 V8
1976OldsmobileCustom CruiserBase, Panel7.5L 455 V8
1964OldsmobileCutlassBase, Holiday5.4L 330 V8
1965 - 1966OldsmobileCutlassBase, Holiday5.4L 330 V8, 6.6L 400 V8
1967OldsmobileCutlassBase, Holiday, Turnpike Cruiser5.4L 330 V8, 6.6L 400 V8
1968OldsmobileCutlassBase, S5.7L 350 V8, 6.6L 400 V8
1969OldsmobileCutlassBase5.7L 350 V8
1970OldsmobileCutlassBase5.7L 350 V8, 7.5L 455 V8
1971OldsmobileCutlassBase, S5.7L 350 V8, 7.5L 455 V8
1972OldsmobileCutlassBase, Cruiser, S5.7L 350 V8, 7.5L 455 V8
1973 - 1974OldsmobileCutlassBase, S5.7L 350 V8, 7.5L 455 V8
1975OldsmobileCutlass442, Base, S5.7L 350 V8, 7.5L 455 V8
1976OldsmobileCutlassColonnade S, S, Vista Cruiser5.7L 350 V8, 7.5L 455 V8
1975 - 1976OldsmobileCutlass SalonBase5.7L 350 V8, 7.5L 455 V8
1967OldsmobileCutlass SupremeBase5.4L 330 V8
1968 - 1970OldsmobileCutlass SupremeBase5.7L 350 V8
1971 - 1973OldsmobileCutlass SupremeBase5.7L 350 V8, 7.5L 455 V8
1974OldsmobileCutlass SupremeBase, Cruiser5.7L 350 V8, 7.5L 455 V8
1975OldsmobileCutlass SupremeBase, Cruiser, Hurst5.7L 350 V8, 7.5L 455 V8
1976OldsmobileCutlass SupremeBase, Colonnade5.7L 350 V8, 7.5L 455 V8
1976OldsmobileCutlass TiaraBase5.7L 350 V8, 7.5L 455 V8
1967OldsmobileDelmont 88Base, Holiday5.4L 330 V8, 7.0L 425 V8
1968OldsmobileDelmont 88Base5.7L 350 V8, 7.5L 455 V8
1965 - 1966OldsmobileDelta 88Base, Holiday7.0L 425 V8
1967OldsmobileDelta 88Base, Custom, Holiday7.0L 425 V8
1968OldsmobileDelta 88Base, Custom5.7L 350 V8, 7.5L 455 V8
1969 - 1971OldsmobileDelta 88Base, Custom, Royale5.7L 350 V8, 7.5L 455 V8
1972 - 1974OldsmobileDelta 88Base, Royale5.7L 350 V8, 7.5L 455 V8
1975OldsmobileDelta 88Base, Royale5.7L 350 V8, 6.6L 400 V8, 7.5L 455 V8
1976OldsmobileDelta 88Base, Royale5.7L 350 V8, 7.5L 455 V8
1965 - 1966OldsmobileDynamic 88Base, Holiday7.0L 425 V8
1964OldsmobileF85Base, Deluxe5.4L 330 V8
1965OldsmobileF85Base, Deluxe5.4L 330 V8, 6.6L 400 V8
1966OldsmobileF85Base, Deluxe, Holiday5.4L 330 V8, 6.6L 400 V8
1967OldsmobileF85Base5.4L 330 V8
1968 - 1969OldsmobileF85Base5.7L 350 V8
1970OldsmobileF85Base5.7L 350 V8, 7.5L 455 V8
1971OldsmobileF85Base5.7L 350 V8
1972OldsmobileF85Base5.7L 350 V8, 7.5L 455 V8
1964 - 1966OldsmobileJetstar 88Base, Holiday5.4L 330 V8
1965OldsmobileJetstar IBase7.0L 425 V8
1973 - 1974OldsmobileOmegaBase5.7L 350 V8
1975OldsmobileOmegaBase, Salon5.7L 350 V8
1976OldsmobileOmegaBase, Brougham, F85, SX5.7L 350 V8
1965 - 1966OldsmobileStarfireBase7.0L 425 V8
1966 - 1967OldsmobileToronadoBase, Deluxe7.0L 425 V8
1968 - 1970OldsmobileToronadoBase, Custom7.5L 455 V8
1971 - 1974OldsmobileToronadoBase, Brougham7.5L 455 V8
1975 - 1976OldsmobileToronadoBrougham, Custom7.5L 455 V8
1964 - 1967OldsmobileVista CruiserBase, Custom5.4L 330 V8
1968 - 1969OldsmobileVista CruiserBase5.7L 350 V8, 6.6L 400 V8
1970 - 1975OldsmobileVista CruiserBase5.7L 350 V8, 7.5L 455 V8

Sign up for sales, arrivals, vehicle specific content and more.