HomeDriveline and Axles > Gaskets and Sealing SystemsMahle P27820 Axle Housing Cover Gasket
Part #: P27820

Mahle P27820 Axle Housing Cover Gasket

40 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Pontiac, Buick, and Oldsmobile, Bel Air, Biscayne, Brookwood, Caprice, Impala, Kingswood, Townsman, Grand Prix, LeMans, Electra, Estate Wagon, LeSabre, Riviera, Skylark, Sportwagon, Wildcat, GTO, Special, Firebird, Tempest, Cutlass Supreme, and F85
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Reliable Axle Housing Cover Gasket for Classic GM Vehicles

The Mahle P27820 axle housing cover gasket is designed to provide a precise seal for driveline components in select Buick, Chevrolet, Oldsmobile, and Pontiac models. Manufactured to OEM standards using durable paper material, this gasket ensures proper sealing and helps maintain axle housing integrity.

  • Constructed from high-quality paper gasket material for effective sealing
  • Meets OEM standard item grade for reliable fit and performance
  • Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac models including Bel Air, Caprice, Cutlass Supreme, Firebird, Grand Prix, GTO, Impala, LeMans, LeSabre, Riviera, Skylark, and Tempest
  • Sold as a single gasket (package quantity: 1)
  • Part number P27820 for accurate identification and replacement

Durable Paper Gasket Material for Effective Sealing

This axle housing cover gasket from Mahle is crafted from paper material that provides a reliable seal between the axle housing and cover. The paper gasket material is engineered to withstand typical driveline operating conditions, preventing leaks and contamination. The P27820 gasket meets OEM standards, ensuring it matches the original equipment specifications for fit and durability.

Compatible Buick, Chevrolet, Oldsmobile, and Pontiac Models

The Mahle P27820 axle housing cover gasket is compatible with a range of classic GM vehicles. It fits models such as the Chevrolet Bel Air and Caprice, Pontiac Firebird and Grand Prix, Oldsmobile Cutlass Supreme and 442, Buick LeSabre and Riviera, and others including the GTO, Impala, LeMans, Skylark, and Tempest. This compatibility ensures that restoration and maintenance projects on these vehicles can rely on a gasket designed for their specific driveline needs.

Common Applications and Issues Addressed

  • Prevents axle housing fluid leaks that can lead to driveline damage
  • Seals the axle housing cover to maintain proper lubrication
  • Reduces contamination from dirt and debris entering the axle housing
  • Helps maintain axle housing pressure and performance
  • Replaces worn or damaged gaskets to restore driveline integrity

Installation Notes and Tips

Before installing the Mahle P27820 axle housing cover gasket, clean the mating surfaces thoroughly to remove old gasket material and debris. Ensure the gasket is properly aligned with bolt holes and the axle housing cover. Tighten bolts evenly in a crisscross pattern to the manufacturer’s torque specifications to avoid leaks or gasket damage. Using a gasket sealant is generally not required but consult vehicle service manuals for specific recommendations.

Quality Assurance and Warranty

Mahle manufactures the P27820 axle housing cover gasket to meet OEM standards, ensuring consistent quality and fitment. This gasket undergoes quality control checks to maintain performance reliability. While specific warranty details may vary, Mahle products typically come with a limited warranty against manufacturing defects. Refer to Mahle’s warranty policy for complete information.

BrandMahle
Part NumberP27820
Gasket MaterialPaper
Item GradeOEM Standard

This part fits 40 vehicles. Search below:

YearMakeModelPositionNotes
1972ChevroletBel AirN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1972ChevroletCapriceN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1972ChevroletImpalaN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1972PontiacGrand PrixN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1972PontiacLeMansN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1971ChevroletBel AirN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1971ChevroletCapriceN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1971ChevroletImpalaN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1971PontiacGrand PrixN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1971PontiacLeMansN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1970BuickLeSabreN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1970BuickRivieraN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1970BuickSkylarkN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1970PontiacGrand PrixN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1970PontiacGTON/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1970PontiacLeMansN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1969BuickLeSabreN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1969BuickRivieraN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1969BuickSkylarkN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1969PontiacFirebirdN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1969PontiacLeMansN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1969PontiacTempestN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1968BuickLeSabreN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1968BuickRivieraN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1968BuickSkylarkN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1968PontiacFirebirdN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1968PontiacLeMansN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1968PontiacTempestN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1967BuickLeSabreN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1967BuickSkylarkN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1967OldsmobileCutlass SupremeN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1967PontiacFirebirdN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1967PontiacTempestN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1966BuickLeSabreN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1966BuickSkylarkN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1966PontiacTempestN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1965BuickLeSabreN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1965BuickSkylarkN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1965PontiacTempestN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper
1964PontiacTempestN/AWith 10 Bolt Holes, 10in x 10-7/16in; Paper

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Z3282

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.