Sunsong 8401025 Steering Gear Seal Kit

Brand Sunsong 8401025
Fits Ford, Mercury, and Lincoln · 90 vehicles

Steering gear seal kit. Contains the quality components required for steering unit repair.

Cross-references Anchor 2800, Carlson 7642 and Gates 351220 for the same application. See all 4.

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Steering Gear Seal Kit for Ford and Mercury

The Sunsong 8401025 steering gear seal kit contains the quality components required for steering unit repair. It is built for classic Ford and Mercury steering gear service, including applications such as Ford LTD, Ford F-100, Ford F-250, Ford F-350, Ford Thunderbird, Lincoln Continental, and Mercury Marquis.

  • Steering gear seal kit for steering unit repair
  • Direct service part for classic Ford and Mercury steering systems
  • Fits 1970-1975 Ford LTD
  • Fits 1970-1974 Ford F-100, F-250, and F-350
  • Fits 1965-1974 Ford Thunderbird and Lincoln Continental
  • Fits 1969-1974 Mercury Colony Park and 1970-1974 Mercury Marquis
  • Part number 8401025 for catalog and service lookup

Application Details

Use this steering gear seal kit when servicing steering gear leaks or rebuilding a worn steering unit on Ford and Mercury vehicles. The fitment list includes 1965-1975 Ford and Mercury passenger cars and trucks, with notes for specific steering gear configurations such as Ford gear applications, Ford gear tag ID SPA-AA on the 1974 Mercury Cougar, and exclusions for Bendix gear on select 1967-1969 Ford F-Series models. This part cross-references Gates 351220 for the same application.

Common Repair Uses

  • Steering gear fluid seepage at seals
  • Worn steering unit sealing surfaces
  • Leak repair during steering box rebuilds
  • Service work on classic Ford steering gears
  • Restoration maintenance for Mercury and Lincoln steering systems

Installation Notes and Tips

Confirm steering gear type before installation, especially on 1967-1969 Ford F-100, F-250, and F-350 models where Bendix gear is excluded. Verify the steering gear tag or input shaft details on vehicles with configuration notes, including the 1974 Mercury Cougar with Ford Gear tag ID SPA-AA. Clean the steering gear housing thoroughly before assembly and inspect related wear surfaces during repair.

Quality Assurance

Sunsong supplies service parts for steering repair with the components needed to complete a steering unit seal service. Part number 8401025 is cataloged for classic Ford, Mercury, and Lincoln steering gear applications.

This part fits 90 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
1975FordLTDN/A
1975MercuryMontegoN/ACompatible with steering gears from Ford.
1974FordF-100N/A
1974FordF-250N/A
1974FordF-350N/A
1974FordLTDN/A
1974FordThunderbirdN/A
1974LincolnContinentalN/A
1974MercuryColony ParkN/A
1974MercuryCougarXR-7N/Aw/ Ford Gear (Tag ID SPA-AA)
1974MercuryMarquisN/A
1974MercuryMontegoN/ACompatible with steering gears from Ford.
1973FordF-100N/A
1973FordF-250N/A
1973FordF-350N/A
1973FordLTDN/A
1973FordThunderbirdN/A
1973LincolnContinentalN/A
1973MercuryColony ParkN/A
1973MercuryMarquisN/A
1973MercuryMontegoMXN/ACompatible with steering gears from Ford.
1973MercuryMontegoN/ACompatible with steering gears from Ford.
1972FordF-100N/A
1972FordF-250N/A
1972FordF-350N/A
1972FordLTDN/A
1972FordThunderbirdN/A
1972LincolnContinentalN/A
1972MercuryColony ParkN/A
1972MercuryMarquisN/A
1972MercuryMontegoN/ACompatible with steering gears from Ford.
1971FordF-100N/A
1971FordF-250N/A
1971FordF-350N/A
1971FordLTDN/A
1971FordThunderbirdN/A
1971LincolnContinentalN/A
1971MercuryColony ParkN/A
1971MercuryMarquisN/A
1970FordF-100N/A
1970FordF-250N/A
1970FordF-350N/A
1970FordLTDN/A
1970FordThunderbirdN/A
1970LincolnContinentalN/A
1970MercuryColony ParkN/A
1970MercuryMarauderN/A
1970MercuryMarquisN/A
1969FordF-100N/AExc. Bendix Gear
1969FordF-250N/ACompatible with steering gear input shafts on Ford vehicles.
1969FordF-250N/AExc. Bendix Gear
1969FordF-350N/ACompatible with steering gear input shafts on Ford vehicles.
1969FordF-350N/AExc. Bendix Gear
1969FordLTDN/ACompatible with steering gears from Ford.
1969FordThunderbirdN/A
1969LincolnContinentalN/A
1969MercuryColony ParkN/ACompatible with steering gears from Ford.
1969MercuryColony ParkN/A
1969MercuryMarauderN/ACompatible with steering gears from Ford.
1969MercuryMarauderN/A
1969MercuryMarquisN/ACompatible with steering gears from Ford.
1968FordF-100N/AExc. Bendix Gear
1968FordF-250N/AExc. Bendix Gear
1968FordF-350N/AExc. Bendix Gear
1968FordLTDN/ACompatible with steering gears from Ford.
1968FordThunderbirdN/A
1968LincolnContinentalN/A
1968MercuryColony ParkN/ACompatible with steering gears from Ford.
1968MercuryMarquisN/ACompatible with steering gears from Ford.
1967FordF-100N/AExc. Bendix Gear
1967FordF-250N/AExc. Bendix Gear
1967FordF-350N/AExc. Bendix Gear
1967FordLTDN/ACompatible with steering gears from Ford.
1967FordThunderbirdN/A
1967LincolnContinentalN/A
1967MercuryColony ParkN/ACompatible with steering gears from Ford.
1967MercuryMarquisN/ACompatible with steering gears from Ford.
1966FordLTDN/ACompatible with steering gear input shafts on Ford vehicles.
1966FordLTDN/ACompatible with steering gears from Ford.
1966FordThunderbirdN/A
1966LincolnContinentalN/A
1966MercuryColony ParkN/ACompatible with steering gears from Ford.
1966MercuryMarauderN/A
1966MercuryMarauderN/ACompatible with steering gears from Ford.
1965FordLTDN/ACompatible with steering gear input shafts on Ford vehicles.
1965FordLTDN/ACompatible with steering gears from Ford.
1965FordThunderbirdN/A
1965LincolnContinentalN/A
1965MercuryColony ParkN/ACompatible with steering gears from Ford.
1965MercuryMarauderN/ACompatible with steering gears from Ford.
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2800Carlson — 7642Gates — 351220Hayden — 5075