1st Gen 4Runner Drivetrain Parts | 1984–1989

Shop drivetrain parts for 1984–1989 Toyota 4Runner models in a dedicated first-generation collection. Drivetrain fitment on these 4WD trucks can depend on model year, engine, transmission, transfer case, axle configuration, gear ratio, and spline count. Depending on year and specification, Toyota offered the 1st Gen 4Runner with 22R, 22RE, 22R-TE, and 3VZ-E engines, along with different manual and automatic transmission combinations.

This collection brings together the drivetrain products currently cataloged for the 1st Gen 4Runner, including components related to clutches, transfer cases, differentials, axles, gearing, and other power-transfer systems where applicable. Because many upgrades interact with existing gearing or axle hardware, verify the individual product page before ordering. Pay special attention to year splits, transmission type, 4-cylinder versus V6 applications, differential type, and any previous drivetrain swaps or modifications.

Need to identify the drivetrain first? Read the RF1A Transfer Case Identification Guide or the 22RE Clutch Kit Fitment Guide before ordering configuration-sensitive parts.

Shop all 1st Gen 4Runner parts · Fitment Help · Guides & Fitment

  • ARP flywheel bolt kit for Toyota 20R, 22R and 22RE manual transmission applications
  • AISIN clutch slave cylinder product image AISIN clutch slave cylinder product image
  • AISIN clutch master cylinder for Toyota 4Runner manual-transmission applications AISIN clutch master cylinder for Toyota 4Runner manual-transmission applications
  • EXEDY Stage 1 & Stage 2 Performance Clutch Kits | 3.0L 3VZ-E (1988–95 4Runner / Pickup) EXEDY Stage 1 & Stage 2 Performance Clutch Kits | 3.0L 3VZ-E (1988–95 4Runner / Pickup)
  • Sumo Gear 23-spline RF1A transfer case input gear Sumo Gear 23-Spline RF1A Transfer Case Input Gear | 2.28:1 (1984-95 4Runner / 1979-95 Pickup)
  • Sumo Gear RF1A Transfer Case Rebuild Kit (1985-95 4Runner / 1979-95 Pickup) Sumo Gear RF1A Transfer Case Rebuild Kit (1985-95 4Runner / 1979-95 Pickup)
    Preserve Rad Pick
  • Sumo Gear rear wheel bearing kit components for Toyota semi-float rear axle service
  • Trail-Gear RF1A Transfer Case Rebuild Kit (1985-95 4Runner / 1979-95 Pickup) Trail-Gear RF1A Transfer Case Rebuild Kit (1985-95 4Runner / 1979-95 Pickup)
  • Trail-Gear Rock Assault fully built rear axle assembly
  • Trail-Gear Rock Assault fully built front axle assembly with labeled components Trail-Gear Rock Assault fully built front axle assembly
    Preserve Rad Pick
  • Trail-Gear dual transfer case crossmember for Toyota Pickup and 4Runner
  • AISIN Manual Locking Hub | 4WD (1984-95 4Runner / 1979-95 Pickup) AISIN Manual Locking Hub | 4WD (1984-95 4Runner / 1979-95 Pickup)
    Preserve Rad Pick
  • Sumo Gear 4.7-to-1 low-range gear set for Toyota RF1A transfer case
  • RCV Ultimate 30-Spline Front CV Axle Set for 1979-85 Toyota Pickup and 1984-85 4Runner solid axle
    Preserve Rad Pick
  • Trail-Gear heavy-duty driveline kit with Matsuba U-joint
  • Longfield 30-Spline Birfield & Axle Kit | 4WD Solid Axle (1984-95 4Runner / 1979-95 Pickup)
  • Longfield 30-Spline Gun-Drilled Birfield & Axle Super Set | 4WD Solid Axle (1984-95 4Runner / 1979-95 Pickup)
  • ACT HDG4 Sprung 4-Pad Race Clutch Kit | 22R / 22RE (1984-95 4Runner) ACT HDG4 Sprung 4-Pad Race Clutch Kit | 22R / 22RE (1984-95 4Runner)
    Sale
  • ACT HDSS Performance Street Clutch Kit | 22R / 22RE (1984-95 4Runner) ACT HDSS Performance Street Clutch Kit | 22R / 22RE (1984-95 4Runner)
    Sale
  • EXEDY OE replacement clutch kit for classic Toyota manual-transmission applications EXEDY OE replacement clutch kit for Toyota 4Runner manual applications
    Preserve Rad Pick