Standard Ignition VC-193 Distributor Vacuum Advance
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Standard Ignition

Standard Ignition VC-193 Distributor Vacuum Advance

Brand Standard Ignition VC-193
Contents Distributor Vacuum Control
Fits Mercury and Ford · 203 vehicles

Precision calibration. Ensures correct ignition advance for reliable engine timing.

Leak-tested units. Tested at 30HG maximum vacuum to help prevent leaks.

OE ignition expertise. Global original equipment manufacturer with complete quality control.

Cross-references Standard Ignition V156, 4-1330 and 4V1111 for the same application. See all 9.

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Distributor Vacuum Advance for Ford and Mercury

Standard Ignition VC-193 is a distributor vacuum advance built for precise ignition timing control in classic Ford and Mercury applications. It uses calibrated vacuum response and leak-tested construction to help maintain consistent advance under engine load.

Compatible With 1967-1988 Ford and Mercury vehicles, including Mustang, Bronco, LTD, Cougar, Thunderbird, Montego, Marquis, Colony Park, and select F-Series and Econoline models.

  • Precision-calibrated vacuum advance response
  • Tested at 30HG maximum vacuum to verify leak resistance
  • Distributor vacuum control for ignition timing adjustment
  • Two hose connectors for vacuum line connection
  • OE-style replacement for a wide range of classic Ford and Mercury distributor applications

Application Details

VC-193 is used to restore distributor vacuum advance function on carbureted and emissions-era ignition systems where vacuum signal changes ignition timing. This part cross-references Standard Ignition V156 for the same application. It also cross-references aftermarket numbers such as 4-1330 and VC2027 for select applications.

Fits 1967 Ford Thunderbird, N/A. Fits 1968 Ford Bronco, N/A. Fits 1968 Ford F-100, N/A. Fits 1968 Ford F-250, N/A. Fits 1968 Ford F-350, N/A. Fits 1968 Ford Mustang, N/A. Fits 1968 Ford Thunderbird, N/A. Fits 1968 Mercury Colony Park, N/A. Fits 1968 Mercury Cougar, N/A. Fits 1968 Mercury Marquis, N/A. Fits 1968 Mercury Montego, N/A. Fits 1969 Ford Bronco, N/A. Fits 1969 Ford F-250, N/A. Fits 1969 Ford F-350, N/A. Fits 1969 Ford LTD, N/A. Fits 1969 Ford Mustang, N/A. Fits 1969 Mercury Cougar, N/A. Fits 1969 Mercury Marauder, N/A. Fits 1969 Mercury Marquis, N/A. Fits 1969 Mercury Montego, N/A. Fits 1970 Ford Bronco, N/A. Fits 1970 Ford LTD, N/A. Fits 1970 Ford Mustang, N/A. Fits 1970 Mercury Colony Park, N/A. Fits 1970 Mercury Cougar, N/A. Fits 1970 Mercury Marauder, N/A. Fits 1970 Mercury Marquis, N/A. Fits 1970 Mercury Montego, N/A. Fits 1971 Ford Bronco, N/A. Fits 1971 Ford E-100 Econoline, N/A. Fits 1971 Ford F-100, N/A. Fits 1971 Ford F-250, N/A. Fits 1971 Ford F-350, N/A. Fits 1971 Ford LTD, N/A. Fits 1971 Ford Mustang, N/A. Fits 1971 Ford Thunderbird, N/A. Fits 1971 Mercury Colony Park, N/A. Fits 1971 Mercury Cougar, N/A. Fits 1971 Mercury Marquis, N/A. Fits 1971 Mercury Montego, N/A. Fits 1972 Ford E-100 Econoline, N/A. Fits 1972 Ford F-100, N/A. Fits 1972 Ford F-250, N/A. Fits 1972 Ford F-350, N/A. Fits 1972 Mercury Colony Park, N/A. Fits 1972 Mercury Marquis, N/A. Fits 1972 Mercury Montego, N/A. Fits 1988 Mercury Cougar, N/A.

What It Helps Resolve

  • Erratic ignition timing caused by a worn vacuum advance unit
  • Vacuum leaks at the distributor advance diaphragm
  • Loss of throttle response from incorrect timing advance
  • Driveability issues tied to weak or inconsistent vacuum signal response
  • Restoration needs for classic Ford Mustang, Bronco, and Mercury Cougar ignition systems

Installation Notes and Tips

Verify distributor number and OE reference before installation, especially on vehicles with California emissions or multiple distributor calibrations. Inspect vacuum hoses, port routing, and distributor condition at the same time to avoid repeat timing issues. Confirm ignition timing after replacement and check for stable vacuum response at idle and under light throttle.

Quality Assurance

Standard Ignition has supplied ignition components to the automotive aftermarket since 1919 and maintains manufacturing quality control from component selection through finished product testing. VC-193 is vacuum-tested at 30HG maximum to help confirm leak resistance and calibration consistency.

Related reading

This part fits 203 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
1988MercuryCougar—5.0LV8N/ADist. No. C8AF-12127-F
1972FordE-100 Econoline—4.9LL6N/AOE No. D1TF-GA
1972FordF-100—4.9LL6N/AOE No. D1TF-GA
1972FordF-250—4.9LL6N/AOE No. D1TF-GA
1972FordF-350—4.9LL6N/AOE No. D1TF-GA
1972MercuryColony ParkAutomatic6.6LV8N/AOE No. D1OF-GA
1972MercuryMarquisAutomatic6.6LV8N/AOE No. D1OF-GA
1972MercuryMontegoAutomatic6.6LV8N/AOE No. D1OF-GA
1971FordBronco—5.0LV8N/AOE No. D0AF-Y
1971FordBronco———N/AOE No. D0AF-Y
1971FordBronco—5.0LV8N/AOE No. D1DF-EA
1971FordBronco———N/AOE No. D1DF-EA
1971FordE-100 Econoline—5.0LV8N/AOE No. D1TF-GA
1971FordE-100 Econoline———N/AOE No. D1TF-GA
1971FordF-100—4.9LL6N/AOE No. D1TF-GA
1971FordF-250—4.9LL6N/AOE No. D1TF-GA
1971FordF-350—4.9LL6N/AOE No. D1TF-GA
1971FordLTD—3.9LL6N/ADist. No. D1OF-12127-GA; w/ Calif. Emissions
1971FordLTD—5.8LV8N/AOE No. D0OF-V
1971FordLTD—6.4LV8N/AOE No. C8WF-B
1971FordLTD—6.6LV8N/AOE No. D1OF-GA; w/ Calif. Emissions
1971FordLTD—7.0LV8N/AOE No. C8VF-C
1971FordLTD—5.8LV8N/AOE No. D1OF-GA
1971FordLTD—5.0LV8N/AOE No. D1DF-EA
1971FordLTD———N/AOE No. D1DF-EA
1971FordLTD—6.4LV8N/AOE No. C8AF-S
1971FordLTD—5.0LV8N/AOE No. D0AF-Y
1971FordLTD———N/AOE No. D0AF-Y
1971FordMustang—7.0LV8N/AOE No. C8VF-C
1971FordMustang—5.8LV8N/AOE No. D0OF-V
1971FordMustang—5.0LV8N/AOE No. D0AF-6
1971FordMustang———N/AOE No. D0AF-6
1971FordMustang—5.8LV8N/AOE No. D1OF-GA
1971FordThunderbirdAutomatic7.0LV8N/AOE No. D1OF-GA
1971FordThunderbirdAutomatic6.6LV8N/AOE No. D1OF-GA
1971FordThunderbird—7.0LV8N/AOE No. C8VF-C
1971MercuryColony Park—6.6LV8N/ADist. No. D1OF-12127-GA; w/ Calif. Emissions
1971MercuryColony ParkAutomatic7.0LV8N/AOE No. D0OF-AG
1971MercuryColony ParkAutomatic6.6LV8N/AOE No. D1OF-GA
1971MercuryColony ParkAutomatic5.8LV8N/AOE No. D1OF-GA
1971MercuryColony Park—6.4LV8N/ADist. No. D1OF-12127-GA; w/ Calif. Emissions
1971MercuryColony Park—7.0LV8N/ADist. No. D1OF-12127-GA; w/ Calif. Emissions
1971MercuryColony Park—5.8LV8N/ADist. No. D1OF-12127-GA; w/ Calif. Emissions
1971MercuryCougarAutomatic5.8LV8N/AOE No. D1OF-GA
1971MercuryMarquisAutomatic6.6LV8N/AOE No. D1OF-GA
1971MercuryMarquisAutomatic5.8LV8N/AOE No. D1OF-GA
1971MercuryMarquis—7.0LV8N/AOE No. C8VF-C
1971MercuryMontegoAutomatic5.8LV8N/AOE No. D1OF-GA
1971MercuryMontego—5.0LV8N/AOE No. D1DF-EA
1971MercuryMontego———N/AOE No. D1DF-EA
1971MercuryMontego—5.0LV8N/AOE No. D0AF-Y
1971MercuryMontego———N/AOE No. D0AF-Y
1970FordBronco—5.0LV8N/AOE No. D0AF-6
1970FordBronco———N/AOE No. D0AF-6
1970FordBronco—5.0LV8N/AOE No. D1DF-EA
1970FordBronco———N/AOE No. D1DF-EA
1970FordE-100 Econoline—5.0LV8N/AOE No. C8UF-F
1970FordE-100 Econoline———N/AOE No. C8UF-F
1970FordE-100 Econoline—5.0LV8N/AOE No. D0TF-H
1970FordE-100 Econoline———N/AOE No. D0TF-H
1970FordF-100—4.9LL6N/AOE No. C8UF-F
1970FordF-100—5.0LV8N/AOE No. D0TF-H
1970FordF-100———N/AOE No. D0TF-H
1970FordF-100—4.9LL6N/AOE No. D0TF-H
1970FordF-250—5.0LV8N/AOE No. D0TF-H
1970FordLTD—5.8LV8N/AOE No. D1OF-GA
1970FordLTD—6.4LV8N/AOE No. C8WF-B
1970FordLTD—3.9LL6N/ADist. No. D0AF-12127-AC, H, V
1970FordLTD—6.4LV8N/AOE No. C8AF-N, R
1970FordLTD—5.0LV8N/AOE No. D0AF-6
1970FordLTD———N/AOE No. D0AF-6
1970FordLTD—6.4LV8N/AOE No. C8AF-S
1970FordLTD—5.8LV8N/AOE No. D0OF-V
1970FordLTD—7.0LV8N/AOE No. C8VF-C
1970FordLTD—5.0LV8N/AOE No. D1DF-EA
1970FordLTD———N/AOE No. D1DF-EA
1970FordLTD—3.9LL6N/ADist. No. C9AF-12127-Y
1970FordMustang—7.0LV8N/AOE No. C8AF-T
1970FordMustang—5.0LV8N/AOE No. D1DF-EA
1970FordMustang———N/AOE No. D1DF-EA
1970FordMustang—5.0LV8N/AOE No. D0AF-Y
1970FordMustang———N/AOE No. D0AF-Y
1970FordMustang—5.8LV8N/AOE No. D0OF-V
1970FordMustang—5.8LV8N/AOE No. D1OF-GA
1970FordMustang—7.0LV8N/AOE No. C8VF-C
1970FordMustang—7.0LV8N/AOE No. D0AF-M
1970FordThunderbird—7.0LV8N/AOE No. C8VF-C
1970MercuryColony Park—7.0LV8N/AOE No. D0AF-M
1970MercuryColony Park—7.0LV8N/AOE No. C8VF-C
1970MercuryColony Park—7.0LV8N/AOE No. C8AF-T
1970MercuryColony Park—6.4LV8N/AOE No. C8AF-S
1970MercuryColony Park—6.4LV8N/AOE No. C8AF-N, R
1970MercuryColony Park—6.4LV8N/AOE No. C8WF-B
1970MercuryCougar—7.0LV8N/AOE No. C8VF-C
1970MercuryCougar—7.0LV8N/AOE No. D0AF-M
1970MercuryCougar—7.0LV8N/AOE No. C8AF-T
1970MercuryCougar—5.8LV8N/AOE No. D0OF-V
1970MercuryCougar—5.0LV8N/AOE No. D1DF-EA
1970MercuryCougar—6.4LV8N/ADist. No. D0AF-12127-AE
1970MercuryCougar—5.0LV8N/AOE No. D0AF-Y
1970MercuryMarauder—6.4LV8N/AOE No. C8AF-S
1970MercuryMarauderAutomatic7.0LV8N/AOE No. C8VF-C
1970MercuryMarauderManual7.0LV8N/AOE No. D0AF-M
1970MercuryMarauder—6.4LV8N/AOE No. C8WF-B
1970MercuryMarauder—6.4LV8N/AOE No. C8AF-N, R
1970MercuryMarauderManual7.0LV8N/AOE No. C8AF-T
1970MercuryMarquis—7.0LV8N/AOE No. D0AF-M
1970MercuryMarquis—6.4LV8N/AOE No. C8AF-N, R
1970MercuryMarquis—7.0LV8N/AOE No. C8VF-C
1970MercuryMarquis—5.8LV8N/ADist. No. C9AF-12127-Y
1970MercuryMarquis—7.0LV8N/AOE No. C8AF-T
1970MercuryMontego—5.0LV8N/AOE No. D0AF-Y
1970MercuryMontego———N/AOE No. D0AF-Y
1970MercuryMontego—7.0LV8N/AOE No. C8AF-T
1970MercuryMontego—7.0LV8N/AOE No. D0AF-M
1970MercuryMontego—7.0LV8N/AOE No. C8VF-C
1970MercuryMontego—5.0LV8N/AOE No. D1DF-EA
1970MercuryMontego———N/AOE No. D1DF-EA
1970MercuryMontego—5.8LV8N/AOE No. D0OF-V
1969FordBronco—5.0LV8N/ADist. No. C8TF-F, C8UF-F, D0TF-H
1969FordBronco———N/ADist. No. C8TF-F, C8UF-F, D0TF-H
1969FordE-100 Econoline—5.0LV8N/AOE No. C8UF-F
1969FordE-100 Econoline———N/AOE No. C8UF-F
1969FordE-100 Econoline—5.0LV8N/AOE No. D0TF-H
1969FordE-100 Econoline———N/AOE No. D0TF-H
1969FordF-100—4.9LL6N/AOE No. D0TF-H
1969FordF-100—4.9LL6N/AOE No. C8UF-F
1969FordF-250—4.9LL6N/AOE No. C8UF-F
1969FordF-250—4.9LL6N/AOE No. D0TF-H
1969FordF-350—4.9LL6N/AOE No. C8UF-F
1969FordF-350—4.9LL6N/AOE No. D0TF-H
1969FordLTD—7.0LV8N/AOE No. C8VZ-C
1969FordLTD—7.0LV8N/AOE No. C90F-M, C8AF-F, C80F-C, C8TF-F, C9VZ-C
1969FordLTD—6.4LV8N/AOE No. C8AF-N, R, S, T, C8WF-B
1969FordLTD—5.0LV8N/AOE No. C8AF-E, C8OF-C, C8TF
1969FordLTD———N/AOE No. C8AF-E, C8OF-C, C8TF
1969FordLTD—5.0LV8N/AOE No. C90F-M, C8AF-F, C80F-C, C8TF-F, C9VZ-C
1969FordLTD———N/AOE No. C90F-M, C8AF-F, C80F-C, C8TF-F, C9VZ-C
1969FordLTD—5.8LV8N/AOE No. C90F-M, C8AF-F, C80F-C, C8TF-F, C9VZ-C
1969FordMustang—5.0LV8N/AOE No. C8AF-E, C8OF-C, C8TF
1969FordMustang———N/AOE No. C8AF-E, C8OF-C, C8TF
1969FordMustang—7.0LV8N/ADist. No. D0AF-M
1969FordMustang—6.4LV8N/ADist. No. D0AF-M
1969FordMustang—5.8LV8N/ADist. No. D0AF-M
1969FordMustang—5.0LV8N/ADist. No. D0AF-M
1969FordMustang———N/ADist. No. D0AF-M
1969FordMustang—7.0LV8N/ADist. No. C8AF-T
1969FordMustang—6.4LV8N/ADist. No. C8AF-T
1969FordMustang—5.8LV8N/ADist. No. C8AF-T
1969FordMustang—5.0LV8N/ADist. No. C8AF-T
1969FordMustang———N/ADist. No. C8AF-T
1969FordMustang—6.4LV8N/AOE No. C8AF-N, R, S, T, C8WF-B
1969FordMustang—5.8LV8N/AOE No. C9OF-M
1969FordMustang—7.0LV8N/AOE No. C8VZ-C
1969FordThunderbird—7.0LV8N/AOE No. C8VZ-C
1969MercuryColony Park—6.4LV8N/AOE No. C8AF-N, R, S, T, C8WF-B
1969MercuryColony Park—7.0LV8N/AOE No. C8VZ-C
1969MercuryCougarManual7.0LV8N/AExc. Dist. No. C7AF-J, C8AF-T, C8OF-D, C8OF-
1969MercuryCougarManual6.4LV8N/AExc. Dist. No. C7AF-J, C8AF-T, C8OF-D, C8OF-
1969MercuryCougarManual5.8LV8N/AExc. Dist. No. C7AF-J, C8AF-T, C8OF-D, C8OF-
1969MercuryCougarManual5.0LV8N/AExc. Dist. No. C7AF-J, C8AF-T, C8OF-D, C8OF-
1969MercuryCougarManual——N/AExc. Dist. No. C7AF-J, C8AF-T, C8OF-D, C8OF-
1969MercuryCougar—5.0LV8N/AOE No. C9AF-R
1969MercuryCougar———N/AOE No. C9AF-R
1969MercuryCougarManual7.0LV8N/Aw/ Thermactor Emission; Dist. No. C8AF-T
1969MercuryCougarManual6.4LV8N/Aw/ Thermactor Emission; Dist. No. C8AF-T
1969MercuryCougarManual5.8LV8N/Aw/ Thermactor Emission; Dist. No. C8AF-T
1969MercuryCougarManual5.0LV8N/Aw/ Thermactor Emission; Dist. No. C8AF-T
1969MercuryCougarManual——N/Aw/ Thermactor Emission; Dist. No. C8AF-T
1969MercuryMarauder—6.4LV8N/ADist. No. C8AF-R
1969MercuryMarquis—6.4LV8N/ADist. No. C8AF-R
1969MercuryMontego—5.0LV8N/ADist. No. C9AF-R
1969MercuryMontego———N/ADist. No. C9AF-R
1968FordBronco—4.7LV8N/ADist. No. C8TF-F
1968FordF-100—4.9LL6N/ADist. No. C8TF-D
1968FordF-250—4.9LL6N/ADist. No. C8TF-D
1968FordF-350—4.9LL6N/ADist. No. C8TF-D
1968FordLTD—5.0LV8N/AOE No. C8AF-E, C8OF-C, C8TF
1968FordLTD———N/AOE No. C8AF-E, C8OF-C, C8TF
1968FordLTD—7.0LV8N/AOE No. C8VZ-C
1968FordLTD—6.4LV8N/AOE No. C8AF-N, R, S, T, C8WF-B
1968FordMustang—7.0LV8N/AOE No. C8VZ-C
1968FordMustangAutomatic4.7LV8N/A—
1968FordMustang—6.4LV8N/AOE No. C8AF-N, R, S, T, C8WF-B
1968FordMustang—5.0LV8N/AOE No. C8AF-E, C8OF-C, C8TF
1968FordThunderbird—6.4LV8N/AOE No. C8AF-N, R, S, T, C8WF-B
1968FordThunderbird—7.0LV8N/AOE No. C8VZ-C
1968MercuryColony Park—7.0LV8N/ADist. No. C8AF-T
1968MercuryColony Park—6.4LV8N/ADist. No. C8AF-T
1968MercuryColony Park—6.4LV8N/AOE No. C8AF-N, R, S, T, C8WF-B
1968MercuryColony Park—7.0LV8N/AOE No. C8VZ-C
1968MercuryCougar—5.0LV8N/ADist. No. C8AF-E, C8OF-C
1968MercuryCougar———N/ADist. No. C8AF-E, C8OF-C
1968MercuryCougar—6.4LV8N/ADist. No. C8AF-N, C8WF-B
1968MercuryCougar—7.0LV8N/ADist. No. C8OF-D
1968MercuryMarquis—7.0LV8N/ADist. No. C8AF-R, C8AF-S, C8WF-B
1968MercuryMarquis—6.4LV8N/ADist. No. C8AF-R, C8AF-S, C8WF-B
1968MercuryMarquis—7.0LV8N/ADist. No. C8AF-T
1968MercuryMarquis—6.4LV8N/ADist. No. C8AF-T
1968MercuryMontego—5.0LV8N/ADist. No. C8AF-E, C8OF-C
1968MercuryMontego———N/ADist. No. C8AF-E, C8OF-C
1968MercuryMontego—6.4LV8N/ADist. No. C8AF-N
1967FordThunderbird—7.0LV8N/ADist. No. C8AF-T
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — V1564-13304V111157-758419106751C8AZ12370CFV2027VC18VC2027