Volkswagon 311501221EC Axle Nut - Rear or Rear Left

Brand Volkswagon 311501221EC
Position Rear and Rear Left
Fits Volkswagen · 48 vehicles

36 mm specification. Matches listed axle service requirements for classic Volkswagen driveline hardware.

Rear fitment. Cataloged for multiple Volkswagen rear axle applications across vintage models.

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Axle Nut Overview

This axle nut is a direct-fit hardware replacement for classic Volkswagen rear driveline service. Part number 311501221EC is specified for 36 mm applications and is listed across multiple Volkswagen models with rear fitment.

Key Features

  • 36 mm axle nut specification for matching OE-style service requirements.
  • Rear fitment across several Volkswagen air-cooled applications.
  • Flanged castle nut design on select listings for secure axle retention.
  • Hardware-focused replacement for driveline and axle maintenance.

Detailed Fitment

Compatible With classic Volkswagen rear axle applications, this part number 311501221EC covers a wide range of vintage models. Fits 1971-1979 Volkswagen Super Beetle, rear; Fits 1967-1978 Volkswagen Beetle, rear; Fits 1967-1974 Volkswagen Karmann Ghia, rear; Fits 1973-1974 Volkswagen Thing, rear left; Fits 1966-1973 Volkswagen Fastback, rear; Fits 1966-1973 Volkswagen Squareback, rear; Fits 1963 Volkswagen Transporter, rear left. Use the 36 mm specification and flange notes where listed to confirm the correct service application before installation.

Common Uses

  • Replacing a worn or damaged rear axle nut.
  • Restoring proper axle retention during driveline service.
  • Matching a 36 mm castle nut specification on listed applications.
  • Servicing classic Volkswagen rear axle hardware.

Installation Notes

Verify the nut size, flange style, and position notes against the vehicle before installation. Clean the threads and inspect the axle end for wear or damage before tightening. Confirm the listed rear or rear-left application matches the service side on the vehicle.

Quality Assurance

Part number 311501221EC is cataloged for specific Volkswagen fitments and follows the listed application data for accurate replacement selection.

This part fits 48 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1979VolkswagenSuper Beetle1.6LH4RearIAP Performance; 36mm; IAP Performance
1978VolkswagenBeetle1.6LH4Rear36mm; IAP Performance
1978VolkswagenSuper Beetle1.6LH4RearIAP Performance; 36mm; IAP Performance
1977VolkswagenBeetle1.6LH4Rear36mm; IAP Performance
1977VolkswagenSuper Beetle1.6LH4RearIAP Performance; 36mm; IAP Performance
1976VolkswagenBeetle1.6LH4Rear36mm; IAP Performance
1976VolkswagenSuper Beetle1.6LH4RearIAP Performance; 36mm; IAP Performance
1975VolkswagenBeetle1.6LH4Rear36mm; IAP Performance
1975VolkswagenSuper Beetle1.6LH4RearIAP Performance; 36mm; IAP Performance
1974VolkswagenBeetle1.6LH4Rear36mm; IAP Performance
1974VolkswagenKarmann Ghia1.6LH4Rear36mm; IAP Performance
1974VolkswagenSuper Beetle1.6LH4RearIAP Performance; 36mm; IAP Performance
1974VolkswagenThing——Rear Left36 mm Castle Nut; With Flange; IAP Performance
1973VolkswagenBeetle1.6LH4Rear36mm; IAP Performance
1973VolkswagenFastback——RearIAP Performance; 36mm; IAP Performance
1973VolkswagenKarmann Ghia1.6LH4Rear36mm; IAP Performance
1973VolkswagenSquareback——RearIAP Performance; 36mm; IAP Performance
1973VolkswagenSuper Beetle1.6LH4RearIAP Performance; 36mm; IAP Performance
1973VolkswagenThing——Rear Left36 mm Castle Nut; With Flange; IAP Performance
1972VolkswagenBeetle1.6LH4Rear36mm; IAP Performance
1972VolkswagenFastback——RearIAP Performance; 36mm; IAP Performance
1972VolkswagenKarmann Ghia1.6LH4Rear36mm; IAP Performance
1972VolkswagenSquareback——RearIAP Performance; 36mm; IAP Performance
1972VolkswagenSuper Beetle1.6LH4RearIAP Performance; 36mm; IAP Performance
1971VolkswagenBeetle1.6LH4Rear36mm; IAP Performance
1971VolkswagenFastback——RearIAP Performance; 36mm; IAP Performance
1971VolkswagenKarmann Ghia1.6LH4Rear36mm; IAP Performance
1971VolkswagenSquareback——RearIAP Performance; 36mm; IAP Performance
1971VolkswagenSuper Beetle1.6LH4RearIAP Performance; 36mm; IAP Performance
1970VolkswagenBeetle1.6LH4Rear36mm; IAP Performance
1970VolkswagenFastback——RearIAP Performance; 36mm; IAP Performance
1970VolkswagenKarmann Ghia1.6LH4Rear36mm; IAP Performance
1970VolkswagenSquareback——RearIAP Performance; 36mm; IAP Performance
1969VolkswagenBeetle1.5LH4Rear36mm; IAP Performance
1969VolkswagenFastback——RearIAP Performance; 36mm; IAP Performance
1969VolkswagenKarmann Ghia1.5LH4Rear36mm; IAP Performance
1969VolkswagenSquareback——RearIAP Performance; 36mm; IAP Performance
1968VolkswagenBeetle1.5LH4Rear36mm; IAP Performance
1968VolkswagenFastback——RearIAP Performance; 36mm; IAP Performance
1968VolkswagenKarmann Ghia1.5LH4Rear36mm; IAP Performance
1968VolkswagenSquareback——RearIAP Performance; 36mm; IAP Performance
1967VolkswagenBeetle1.5LH4Rear36mm; IAP Performance
1967VolkswagenFastback——RearIAP Performance; 36mm; IAP Performance
1967VolkswagenKarmann Ghia1.5LH4Rear36mm; IAP Performance
1967VolkswagenSquareback——RearIAP Performance; 36mm; IAP Performance
1966VolkswagenFastback——RearIAP Performance; 36mm; IAP Performance
1966VolkswagenSquareback——RearIAP Performance; 36mm; IAP Performance
1963VolkswagenTransporter1.5LH4Rear Left36 mm Castle Nut; With Flange; IAP Performance