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Crown Distributor Vacuum Advance by Crown

Part no: 8129473

Crown Distributor Vacuum Advance

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This product fits only specific vehicles. Select your vehicle to ensure it fits.

Product Details


  • 1979 Jeep CJ5 with 3.8L engine
  • 1979 Jeep CJ5 with 4.2L engine with 2-barrel carburetor
  • 1978 Jeep CJ5 with 4.2L engine (except California)
  • 1979 Jeep CJ7 with 3.8L engine
  • 1979 Jeep CJ7 with 4.2L engine with 2-barrel carburetor
  • 1978 Jeep CJ7 with 4.2L engine (except California)


The Crown Distributor Vacuum Advance is an OE replacement part from Crown Automotive. For over 50 years, Crown Automotive has been the leading manufacturer and distributor of replacement parts for Jeep vehicles. With over 8,000 different part numbers, including many factory-discontinued items, Crown offers exceptional quality that is only matched by an exceptional warranty.

Product Details:

  • Direct OE type replacement part
  • For 3.8L, 4.2L engines
  • Vacuum control unit
  • 12 Month/12,000 mile limited warranty

Parts Included:

  • (1) Crown Distributor Vacuum Advance

Years Covered:

1978 and 1979

For California residents: Proposition 65 Warning

Vehicle Fitment


Additional Information

SKU Aliases J8129473

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