Mahle P27943 Axle Housing Cover Gasket
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Mahle

Mahle P27943 Axle Housing Cover Gasket

Brand Mahle P27943
Additional Package Contents None
Gasket Material Paper
Item Grade Oem standard
Package Quantity 1
Fits Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac · 177 vehicles

OEM standard. Trusted sealing performance for dependable axle housing service.

Paper gasket material. Provides a precise seal with straightforward installation.

Axle housing cover gasket. Made for reliable sealing in driveline and axle applications.

Cross-references FEL-PRO RDS 30031, General Motors 9778192 and Rol DS14201 for the same application. See all 3.

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Axle Housing Cover Gasket for OE-Style Sealing

The Mahle P27943 axle housing cover gasket is an OEM-standard paper gasket built for dependable sealing at the differential cover. It is made for service on a wide range of classic GM rear axle applications, including Buick Regal, Chevrolet Caprice, and Pontiac Catalina models with the specified 10-bolt cover pattern.

  • Paper gasket material for a traditional axle cover seal
  • OEM Standard item grade for service replacement use
  • Designed for 10 bolt holes with a 10-3/4 in. x 10-5/8 in. cover pattern
  • Direct-fit sealing solution for rear axle housing service
  • Brand-backed by Mahle sealing products used by OEMs and technicians

Vehicle Fitment and Cross Reference

Compatible with 1967-1987 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac rear axle applications listed below. Fits 1976-1987 Buick Regal, N/A; Fits 1973-1984 Buick LeSabre, N/A; Fits 1980-1984 Cadillac Commercial Chassis, N/A; Fits 1977-1984 Cadillac Fleetwood, N/A; Fits 1971-1983 Chevrolet Caprice, N/A; Fits 1971-1983 Chevrolet Impala, N/A; Fits 1973-1983 Oldsmobile Custom Cruiser, N/A; Fits 1967-1983 Oldsmobile Delta 88, N/A; Fits 1975-1981 Buick Century, N/A; Fits 1970-1981 Pontiac Bonneville, N/A; Fits 1967-1981 Pontiac Catalina, N/A; Fits 1976-1981 Pontiac Parisienne, N/A; Fits 1976-1979 Buick Skylark, N/A; Fits 1977-1979 Cadillac DeVille, N/A; Fits 1978-1979 Pontiac Grand Am, N/A; Fits 1973-1975 Pontiac Grand Am, N/A; Fits 1975-1979 Pontiac Grand LeMans, N/A; Fits 1971-1979 Pontiac LeMans, N/A; Fits 1973-1978 Buick Riviera, N/A; Fits 1975-1977 Buick Skyhawk, N/A; Fits 1976-1977 Pontiac Grand Prix, N/A; Fits 1971-1975 Chevrolet Bel Air, N/A; Fits 1973-1975 Chevrolet Malibu, N/A; Fits 1970 Pontiac GTO, N/A.

This part cross-references FEL-PRO RDS 30031 and General Motors 9778192 for the same application.

What This Gasket Helps Address

  • Gear oil seepage at the axle housing cover
  • Wet or dirty differential cover edges
  • Service leaks after axle inspection or fluid change
  • Loss of seal integrity from an aged paper gasket
  • Reassembly needs after rear axle cover removal

Installation Notes and Tips

Clean both sealing surfaces thoroughly before installation and remove all old gasket material, oil residue, and debris. Verify the cover pattern, bolt count, and dimensions match the listed 10-bolt, 10-3/4 in. x 10-5/8 in. application before assembly. For best sealing results, tighten the cover evenly in a crisscross pattern to avoid distortion.

Quality Assurance

Mahle sealing products are trusted by OEMs and technicians worldwide, and this gasket is built to OEM-standard expectations for fit and sealing performance.

This part fits 177 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1987BuickRegalN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1986BuickRegalN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1985BuickRegalN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1984BuickLeSabreN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1984BuickRegalN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1984CadillacCommercial ChassisN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1984CadillacFleetwoodN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1983BuickLeSabreN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1983BuickRegalN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1983CadillacCommercial ChassisN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1983CadillacFleetwoodN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1983ChevroletCapriceN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1983ChevroletImpalaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1983OldsmobileCustom CruiserN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1983OldsmobileDelta 88N/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1982BuickLeSabreN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1982BuickRegalN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1982CadillacCommercial ChassisN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1982CadillacFleetwoodN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1982ChevroletCapriceN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1982ChevroletImpalaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1982OldsmobileCustom CruiserN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1982OldsmobileDelta 88N/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1981BuickCenturyN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1981BuickLeSabreN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1981BuickRegalN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1981CadillacCommercial ChassisN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1981CadillacFleetwoodN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1981ChevroletCapriceN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1981ChevroletImpalaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1981OldsmobileCustom CruiserN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1981OldsmobileDelta 88N/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1981PontiacBonnevilleN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1981PontiacCatalinaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1981PontiacParisienneN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1980BuickCenturyN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1980BuickLeSabreN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1980BuickRegalN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1980CadillacCommercial ChassisN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1980CadillacFleetwoodN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1980ChevroletCapriceN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1980ChevroletImpalaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1980OldsmobileCustom CruiserN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1980OldsmobileDelta 88N/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1980PontiacBonnevilleN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1980PontiacCatalinaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1980PontiacParisienneN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1979BuickCenturyN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1979BuickLeSabreN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1979BuickRegalN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1979BuickSkylarkN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1979CadillacDeVilleN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1979CadillacFleetwoodN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1979ChevroletCapriceN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1979ChevroletImpalaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1979OldsmobileCustom CruiserN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1979OldsmobileDelta 88N/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1979PontiacBonnevilleN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1979PontiacCatalinaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1979PontiacGrand AmN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1979PontiacGrand LeMansN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1979PontiacLeMansN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1979PontiacParisienneN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1978BuickCenturyN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1978BuickLeSabreN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1978BuickRegalN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1978BuickRivieraN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1978BuickSkylarkN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1978CadillacDeVilleN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1978CadillacFleetwoodN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1978ChevroletCapriceN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1978ChevroletImpalaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1978OldsmobileCustom CruiserN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1978OldsmobileDelta 88N/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1978PontiacBonnevilleN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1978PontiacCatalinaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1978PontiacGrand AmN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1978PontiacGrand LeMansN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1978PontiacLeMansN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1978PontiacParisienneN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977BuickCenturyN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977BuickLeSabreN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977BuickRegalN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977BuickRivieraN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977BuickSkyhawkN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977BuickSkylarkN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977CadillacDeVilleN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977CadillacFleetwoodN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977ChevroletCapriceN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977ChevroletImpalaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977OldsmobileCustom CruiserN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977OldsmobileDelta 88N/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977PontiacBonnevilleN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977PontiacCatalinaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977PontiacGrand LeMansN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977PontiacGrand PrixN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977PontiacLeMansN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1977PontiacParisienneN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1976BuickCenturyN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1976BuickLeSabreN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1976BuickRegalN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1976BuickRivieraN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1976BuickSkyhawkN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1976BuickSkylarkN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1976ChevroletCapriceN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1976ChevroletImpalaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1976OldsmobileCustom CruiserN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1976OldsmobileDelta 88N/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1976PontiacBonnevilleN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1976PontiacCatalinaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1976PontiacGrand LeMansN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1976PontiacGrand PrixN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1976PontiacLeMansN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1976PontiacParisienneN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1975BuickCenturyN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1975BuickLeSabreN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1975BuickRivieraN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1975BuickSkyhawkN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1975ChevroletBel AirN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1975ChevroletCapriceN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1975ChevroletImpalaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1975ChevroletMalibuN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1975OldsmobileCustom CruiserN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1975OldsmobileDelta 88N/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1975PontiacBonnevilleN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1975PontiacCatalinaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1975PontiacGrand AmN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1975PontiacGrand LeMansN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1975PontiacLeMansN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1974BuickLeSabreN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1974BuickRivieraN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1974ChevroletBel AirN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1974ChevroletCapriceN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1974ChevroletImpalaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1974ChevroletMalibuN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1974OldsmobileCustom CruiserN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1974OldsmobileDelta 88N/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1974PontiacBonnevilleN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1974PontiacCatalinaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1974PontiacGrand AmN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1974PontiacLeMansN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1973BuickLeSabreN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1973BuickRivieraN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1973ChevroletBel AirN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1973ChevroletCapriceN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1973ChevroletImpalaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1973ChevroletMalibuN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1973OldsmobileCustom CruiserN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1973OldsmobileDelta 88N/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1973PontiacBonnevilleN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1973PontiacCatalinaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1973PontiacGrand AmN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1973PontiacLeMansN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1972ChevroletBel AirN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1972ChevroletCapriceN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1972ChevroletImpalaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1972OldsmobileDelta 88N/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1972PontiacBonnevilleN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1972PontiacCatalinaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1972PontiacLeMansN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1971ChevroletBel AirN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1971ChevroletCapriceN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1971ChevroletImpalaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1971OldsmobileDelta 88N/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1971PontiacBonnevilleN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1971PontiacCatalinaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1971PontiacLeMansN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1970OldsmobileDelta 88N/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1970PontiacBonnevilleN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1970PontiacCatalinaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1970PontiacGTON/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1969OldsmobileDelta 88N/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1969PontiacCatalinaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1968OldsmobileDelta 88N/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1968PontiacCatalinaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1967OldsmobileDelta 88N/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
1967PontiacCatalinaN/A10 Bolt Holes, 10-3/4in X 10-5/8in; Paper
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — RDS 30031General Motors — 9778192Rol — DS14201