Timken 6859S Steering Gear Sector Shaft Seal

Brand Timken 6859S
Fits Dodge and Chrysler · 134 vehicles

Precision sealing design. Helps prevent lubricant escape and keep contaminants out.

Reinforced outer case. Helps resist installation damage and adds durability.

Vent holes. Promote lubricant flow around the seal lip to reduce heat build-up.

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Timken 6859S Steering Gear Sector Shaft Seal

The Timken 6859S is a steering gear sector shaft seal built for Chrysler Design steering systems found in classic Dodge and Chrysler vehicles. It is engineered to retain lubricant, block contamination, and support consistent steering gear sealing in older applications.

Key Features

  • Precision sealing design helps keep lubricant inside the steering gear and contaminants out
  • Reinforced outer case resists installation damage and adds durability
  • Ribbed rubber inner diameter helps seal minor spindle imperfections and improve seating
  • Internal contamination exclusion system helps reduce debris intrusion that can lead to leakage
  • Vent holes promote lubricant flow around the seal lip to reduce heat buildup

Detailed Description

Timken 6859S is a steering gear sector shaft seal for Chrysler Design steering gear applications. It is a direct-fit sealing component for vehicles such as the Dodge Dart, Dodge Charger, Dodge Challenger, Dodge Monaco, Dodge Aspen, Dodge B100, Dodge D100, Dodge D150, Dodge W150, Dodge Ramcharger, Chrysler Newport, Chrysler Town & Country, and Chrysler Imperial. This part number, 6859S, is built to help maintain steering gear lubrication while limiting the entry of dirt and other harmful contaminants.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Steering gear oil seepage at the sector shaft
  • Grease loss from worn or aging seal surfaces
  • Contamination entering the steering gear housing
  • Heat-related seal wear from restricted lubricant flow
  • Poor sealing on minor spindle surface imperfections

Installation Notes and Tips

Verify Chrysler Design steering gear compatibility before installation. Inspect the sector shaft surface for wear, scoring, or corrosion, since seal performance depends on shaft condition. Clean the sealing area thoroughly and seat the seal evenly to avoid damage to the reinforced outer case. The 6859S should be matched to the correct steering gear design for the vehicle listed in the fitment data.

Quality Assurance

Timken sealing components are built with reinforced construction and contamination-control features to support reliable service in steering gear applications. This part is intended for use on 1955-1985 Chrysler and Dodge models with Chrysler Design steering systems.

Compatible Vehicles

  • Fits 1981-1985 Dodge B150, N/A, Chrysler Design
  • Fits 1983 Dodge D150, N/A, Chrysler Design
  • Fits 1978-1981 Dodge D150, N/A, Chrysler Design
  • Fits 1982 Dodge Ramcharger, N/A, Chrysler Design
  • Fits 1978 Dodge Ramcharger, N/A, Chrysler Design
  • Fits 1978-1981 Dodge W150, N/A, Chrysler Design
  • Fits 1976-1980 Dodge Aspen, N/A, Chrysler Design
  • Fits 1975-1980 Dodge B100, N/A, Chrysler Design
  • Fits 1978-1979 Dodge D100, N/A, Chrysler Design
  • Fits 1978-1979 Dodge Magnum, N/A, Chrysler Design
  • Fits 1969-1978 Dodge Charger, N/A, Chrysler Design
  • Fits 1977-1978 Dodge Monaco, N/A, Chrysler Design
  • Fits 1965-1974 Dodge Monaco, N/A, Chrysler Design
  • Fits 1960-1976 Dodge Dart, N/A, Chrysler Design
  • Fits 1970-1974 Dodge Challenger, N/A, Chrysler Design
  • Fits 1967-1971 Chrysler Newport, N/A, Chrysler Design
  • Fits 1969-1971 Chrysler Town & Country, N/A, Chrysler Design
  • Fits 1957-1965 Chrysler Imperial, N/A, Chrysler Design
  • Fits 1955 Chrysler Imperial, N/A, Chrysler Design
  • Fits 1962 Dodge Lancer, N/A, Chrysler Design
This part fits 134 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1985DodgeB150N/AChrysler Design
1984DodgeB150N/AChrysler Design
1983DodgeB150N/AChrysler Design
1983DodgeD150N/AChrysler Design
1982DodgeB150N/AChrysler Design
1982DodgeRamchargerN/AChrysler Design
1981DodgeB150N/AChrysler Design
1981DodgeD150N/AChrysler Design
1981DodgeW150N/AChrysler Design
1980DodgeAspen5.9LV8N/AChrysler Design
1980DodgeB100N/AChrysler Design
1980DodgeD150N/AChrysler Design
1980DodgeW150N/AChrysler Design
1979DodgeAspen5.9LV8N/AChrysler Design
1979DodgeB100N/AChrysler Design
1979DodgeD100N/AChrysler Design
1979DodgeD150N/AChrysler Design
1979DodgeMagnum5.9LV8N/AChrysler Design
1979DodgeW150N/AChrysler Design
1978DodgeAspen5.9LV8N/AChrysler Design
1978DodgeB100N/AChrysler Design
1978DodgeCharger5.9LV8N/AChrysler Design
1978DodgeD100N/AChrysler Design
1978DodgeD150N/AChrysler Design
1978DodgeMagnum5.9LV8N/AChrysler Design
1978DodgeMonaco5.9LV8N/AChrysler Design
1978DodgeMonaco3.7LL6N/AChrysler Design
1978DodgeRamchargerN/AChrysler Design
1978DodgeW150N/AChrysler Design
1977DodgeAspen5.9LV8N/AChrysler Design
1977DodgeB100N/AChrysler Design
1977DodgeCharger5.9LV8N/AChrysler Design
1977DodgeMonaco5.9LV8N/AChrysler Design
1977DodgeMonaco3.7LL6N/AChrysler Design
1976DodgeAspen5.9LV8N/AChrysler Design
1976DodgeB100N/AChrysler Design
1976DodgeCharger5.9LV8N/AChrysler Design
1976DodgeDart5.9LV8N/AChrysler Design
1975DodgeB100N/AChrysler Design
1975DodgeCharger5.9LV8N/AChrysler Design
1975DodgeCharger6.6LV8N/AChrysler Design
1975DodgeDart5.9LV8N/AChrysler Design
1974DodgeChallenger5.9LV8N/AChrysler Design
1974DodgeCharger5.9LV8N/AChrysler Design
1974DodgeCharger6.6LV8N/AChrysler Design
1974DodgeDart5.9LV8N/AChrysler Design
1974DodgeDart3.2LL6N/AChrysler Design
1974DodgeMonaco5.9LV8N/AChrysler Design
1974DodgeMonaco6.6LV8N/AChrysler Design
1973DodgeChallenger5.6LV8N/AChrysler Design
1973DodgeCharger6.6LV8N/AChrysler Design
1973DodgeCharger5.6LV8N/AChrysler Design
1973DodgeDart5.6LV8N/AChrysler Design
1973DodgeDart3.2LL6N/AChrysler Design
1973DodgeMonaco5.9LV8N/AChrysler Design
1973DodgeMonaco6.6LV8N/AChrysler Design
1972DodgeChallenger5.6LV8N/AChrysler Design
1972DodgeCharger6.6LV8N/AChrysler Design
1972DodgeCharger5.6LV8N/AChrysler Design
1972DodgeDart5.6LV8N/AChrysler Design
1972DodgeDart3.2LL6N/AChrysler Design
1972DodgeMonaco5.9LV8N/AChrysler Design
1972DodgeMonaco6.6LV8N/AChrysler Design
1971ChryslerNewport5.9LV8N/AChrysler Design
1971ChryslerNewport6.3LV8N/AChrysler Design
1971ChryslerTown & Country6.3LV8N/AChrysler Design
1971DodgeChallenger5.6LV8N/AChrysler Design
1971DodgeChallenger6.3LV8N/AChrysler Design
1971DodgeChallenger7.0LV8N/AChrysler Design
1971DodgeChallenger3.2LL6N/AChrysler Design
1971DodgeCharger5.6LV8N/AChrysler Design
1971DodgeCharger6.3LV8N/AChrysler Design
1971DodgeCharger7.0LV8N/AChrysler Design
1971DodgeDart5.6LV8N/AChrysler Design
1971DodgeDart3.2LL6N/AChrysler Design
1971DodgeMonaco5.9LV8N/AChrysler Design
1971DodgeMonaco6.3LV8N/AChrysler Design
1970ChryslerNewport6.3LV8N/AChrysler Design
1970ChryslerTown & Country6.3LV8N/AChrysler Design
1970DodgeChallenger5.6LV8N/AChrysler Design
1970DodgeChallenger6.3LV8N/AChrysler Design
1970DodgeChallenger7.0LV8N/AChrysler Design
1970DodgeChallenger3.2LL6N/AChrysler Design
1970DodgeCharger6.3LV8N/AChrysler Design
1970DodgeCharger7.0LV8N/AChrysler Design
1970DodgeDart5.6LV8N/AChrysler Design
1970DodgeDart3.2LL6N/AChrysler Design
1970DodgeMonaco6.3LV8N/AChrysler Design
1969ChryslerNewport6.3LV8N/AChrysler Design
1969ChryslerTown & Country6.3LV8N/AChrysler Design
1969DodgeCharger6.3LV8N/AChrysler Design
1969DodgeCharger7.0LV8N/AChrysler Design
1969DodgeDart5.6LV8N/AChrysler Design
1969DodgeDart6.3LV8N/AChrysler Design
1969DodgeDart4.5LV8N/AChrysler Design
1969DodgeDart2.8LL6N/AChrysler Design
1969DodgeMonaco6.3LV8N/AChrysler Design
1968ChryslerNewport6.3LV8N/AChrysler Design
1968DodgeDart5.6LV8N/AChrysler Design
1968DodgeDart6.3LV8N/AChrysler Design
1968DodgeDart4.5LV8N/AChrysler Design
1968DodgeDart2.8LL6N/AChrysler Design
1968DodgeMonaco6.3LV8N/AChrysler Design
1967ChryslerNewport6.3LV8N/AChrysler Design
1967DodgeDart6.3LV8N/AChrysler Design
1967DodgeDart4.5LV8N/AChrysler Design
1967DodgeDart2.8LL6N/AChrysler Design
1967DodgeMonaco6.3LV8N/AChrysler Design
1966DodgeDart4.5LV8N/AChrysler Design
1966DodgeDart2.8LL6N/AChrysler Design
1966DodgeMonaco6.3LV8N/AChrysler Design
1965ChryslerImperial6.8LV8N/AChrysler Design
1965DodgeDart4.5LV8N/AChrysler Design
1965DodgeDart2.8LL6N/AChrysler Design
1965DodgeMonaco6.3LV8N/AChrysler Design
1964ChryslerImperial6.8LV8N/AChrysler Design
1964DodgeDart4.5LV8N/AChrysler Design
1964DodgeDart2.8LL6N/AChrysler Design
1963ChryslerImperial6.8LV8N/AChrysler Design
1963DodgeDart2.8LL6N/AChrysler Design
1962ChryslerImperial6.8LV8N/AChrysler Design
1962DodgeDart6.8LV8N/AChrysler Design
1962DodgeLancer2.8LL6N/AChrysler Design
1961ChryslerImperial6.8LV8N/AChrysler Design
1961DodgeDart6.8LV8N/AChrysler Design
1961DodgeDart5.9LV8N/AChrysler Design
1961DodgeDart2.8LL6N/AChrysler Design
1960ChryslerImperial6.8LV8N/AChrysler Design
1960DodgeDart6.3LV8N/AChrysler Design
1960DodgeDart5.9LV8N/AChrysler Design
1959ChryslerImperial6.8LV8N/AChrysler Design
1958ChryslerImperial6.4LV8N/AChrysler Design
1957ChryslerImperial6.4LV8N/AChrysler Design
1955ChryslerImperial5.4LV8N/AChrysler Design