1972 Dodge Charger Hardtop 400 4-barrel V8

Service topics

5

Factory intervals

4

Fitment-scoped

5

Exact references

1

Before orderingIdentify your engine, options and build date.Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.

• 01

  Carburetor air-cleaner element

  Sourced interval available

  Applies to: 1972 · United States · Dodge bulletin 10-02-72D names Charger in its model footer. It supplements rather than replaces the normal schedule, and explicitly publishes both normal-use and severe-use boundaries for the duties shown here.

  Published interval: 24 months · Normal operation: clean every 12 months and replace every 24 months. Police, taxi, limousine, and extremely dusty use: clean at every oil change and replace every 12 months.

  Source: Dodge — 1972 technical service bulletin 10-02-72D, all-model maintenance intervals (preserved by the 1970 Hamtramck Registry) · Bulletin 10-02-72D, p. 3 — carburetor air-cleaner schedule · checked 2026-08-30

• 02

  Fuel-vapor canister filter

  Sourced interval available

  Applies to: 1972 · United States · Dodge bulletin 10-02-72D names Charger in its model footer. It supplements rather than replaces the normal schedule, and explicitly publishes both normal-use and severe-use boundaries for the duties shown here.

  Published interval: 12,000 mi / 12 months · Inspect the canister and replace its base filter element; whichever occurs first. Replace more often in dusty operation.

  Source: Dodge — 1972 technical service bulletin 10-02-72D, all-model maintenance intervals (preserved by the 1970 Hamtramck Registry) · Bulletin 10-02-72D, p. 4 — fuel-vapor storage canister · checked 2026-08-30

• 03

  Automatic-transmission fluid, filter, and bands

  Sourced interval available

  Applies to: 1972 · United States · Dodge bulletin 10-02-72D names Charger in its model footer. It supplements rather than replaces the normal schedule, and explicitly publishes both normal-use and severe-use boundaries for the duties shown here.

  Published interval: 24,000 mi · Severe operation only: change fluid and filter and adjust bands every 24,000 miles. The bulletin says no scheduled fluid/filter service is required for normal passenger-car use; check fluid level twice yearly.

  Source: Dodge — 1972 technical service bulletin 10-02-72D, all-model maintenance intervals (preserved by the 1970 Hamtramck Registry) · Bulletin 10-02-72D, pp. 4–5 — automatic-transmission service table and level check · checked 2026-08-30

  Manual-transmission fluid

  Applies to: 1972 · United States · Dodge bulletin 10-02-72D names Charger in its model footer. It supplements rather than replaces the normal schedule, and explicitly publishes both normal-use and severe-use boundaries for the duties shown here.

  Published interval: 36,000 mi · Severe operation only: change every 36,000 miles. The bulletin says no scheduled change is required under normal passenger-car use; check the level twice yearly.

  Source: Dodge — 1972 technical service bulletin 10-02-72D, all-model maintenance intervals (preserved by the 1970 Hamtramck Registry) · Bulletin 10-02-72D, p. 6 — manual-transmission oil-change and level-check boundaries · checked 2026-08-30

• 04

  Propeller-shaft universal joints

  Sourced interval available

  Applies to: 1972 · United States · Dodge bulletin 10-02-72D names Charger in its model footer. It supplements rather than replaces the normal schedule, and explicitly publishes both normal-use and severe-use boundaries for the duties shown here.

  Published interval: 4,000 mi / 3 months · Inspect for damage or seal leakage at every normal-service oil change; replace a damaged or leaking joint. The bulletin says relubrication is not recommended.

  Source: Dodge — 1972 technical service bulletin 10-02-72D, all-model maintenance intervals (preserved by the 1970 Hamtramck Registry) · Bulletin 10-02-72D, p. 7 — propeller shafts and universal joints · checked 2026-08-30

• 05

  Engine oil filter

  Exact reference available

  The order numbers below establish replacement-filter fitment only; they do not establish a service interval. Confirm the installed engine, VIN, build date, and filter dimensions before ordering.

  Applies to: 1972 · United States

  400 cu in high-performance V8, 4-barrel carburetor (255 net hp / 340 lb-ft)

  K&N HP-3001

  K&N publishes HP-3001 for this exact year-and-engine application; confirm VIN, build date, and installed filter dimensions before ordering.

  Applies to: 1972 · 400 cu in high-performance V8, 4-barrel carburetor (255 net hp / 340 lb-ft) · United States · Exact 1972 Charger engine application. Confirm VIN, build date, and installed filter dimensions before ordering.

  Source: K&N Engineering — Dodge Charger replacement-oil-filter application catalog · 1972 Dodge Charger 400 cu in application row — HP-3001 · checked 2026-09-01

  Verified ordering references

  • Service replacementK&N HP-3001

    Qty. 1 · Engine oil filter · catalog-listed

    K&N publishes HP-3001 for this exact year-and-engine application; confirm VIN, build date, and installed filter dimensions before ordering.

    Catalog: K&N Engineering — Dodge Charger replacement-oil-filter application catalog · 1972 Dodge Charger 400 cu in application row — HP-3001 · checked 2026-09-01

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