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Complete Front and Rear Ring and Pinion Kit 1979-1985 Toyota Pickup 4-Cylinder, 1984-1985 Toyota 4Runner 4-Cylinder - 4.56 Ratio
InfoVehicle Info Needed
MOTIVE GEARPART NUMBER: 683-MGK-501

Complete Front and Rear Ring and Pinion Kit 1979-1985 Toyota Pickup 4-Cylinder, 1984-1985 Toyota 4Runner 4-Cylinder - 4.56 Ratio

$77999
ShippingShips on 11/16/2026
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4.56 Ratio
Complete Front and Rear Ring and Pinion Kit
  • 1979-1985 Toyota Pickup 4-Cylinder
  • 1984-1985 Toyota 4Runner 4-Cylinder
  • For Toyota 8 in. Differential
  • Fits 3.90 and Higher Carriers
  • Ratio: 4.56

    This Motive Gear MGK-501 Kit includes everything you need to upgrade the gear ratios in the front and rear axles of your 1979-1985 Toyota Pickup 4-Cylinder or 1984-1985 Toyota 4Runner 4-Cylinder.

    Features:

    • 8620 steel ring gear material
    • Standard ring rear rotation
    • Cover bolt quantity: Dropout
    • Pinion gear tooth quantity: 9
    • Pinion shaft diameter: 1.378 in.
    • Pinion spline: 27
    • Ring gear diameter: 7.800 in.
    • Ring gear bolt quantity: 10
    • Ring gear tooth quantity: 41

      • Easy Gear Ratio Upgrades for Your Toyota

      Motive Gear has created a simple solution for re-gearing your Toyota 4x4. These kits are the perfect upgrade for needing that extra punch when increasing tire size and low-speed crawling on an off-road adventure. Each includes a front and rear ring and pinion gear, front and rear bearing kit, shims, and high-quality ring gear bolts.

    Part TypeRing and Pinion
    Product LineMotive Gear Toyota Complete Front and Rear Differential Kits
    BrandMOTIVE GEAR
    Package Height12.0
    Package Width16.0
    Package Length16.0
    Weight35.75 PG
    Part CategoryPerformance Parts
    Ring Gear RotationStandard
    Ring Gear Tooth Quantity41
    PositionFront and Rear
    QuantitySold as a kit
    Differential Carrier Break3.90 and Higher
    Cover Bolt QuantityDropout
    Pinion Spline Count27
    Ring Gear Material8620 Steel
    Ring Gear Diameter7.8 in (198.1 mm)
    Pinion Shaft Diameter1.378 in (35 mm)
    Pinion Gear Tooth Quantity9
    Axle TypeToyota 8 in.
    Gear Ratio4.56
    Ring Gear Bolt Quantity10
    Part FitmentDirect Fit
    Vendor Part NumberMGK-501
    Package Qty1
    Package TypeEA
    Please click here to download the instructions PDF file
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning