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Vehicle Info NeededMOTIVE GEARPART NUMBER: 683-MGK-502
Complete Front and Rear Ring and Pinion Kit 1979-1985 Toyota Pickup 4-Cylinder, 1984-1985 Toyota 4Runner 4-Cylinder - 4.88 Ratio
$77999
Ships on 11/02/2026
Lowest Price Guarantee4.88 Ratio
Complete Front and Rear Ring and Pinion Kit1979-1985 Toyota Pickup 4-Cylinder 1984-1985 Toyota 4Runner 4-Cylinder For Toyota 8 in. Differential Fits 3.90 and Higher Carriers Ratio: 4.88
This Motive Gear MGK-502 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: 8
- Pinion shaft diameter: 1.378 in.
- Pinion spline: 27
- Ring gear diameter: 7.800 in.
- Ring gear bolt quantity: 10
- Ring gear tooth quantity: 39
Part TypeRing and Pinion
BrandMOTIVE GEAR
Package Height12.0
Package Width16.0
Package Length16.0
Weight35.5 PG
Part CategoryPerformance Parts
Ring Gear RotationStandard
Ring Gear Tooth Quantity39
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 Quantity8
Axle TypeToyota 8 in.
Gear Ratio4.88
Ring Gear Bolt Quantity10
Part FitmentDirect Fit
Vendor Part NumberMGK-502
Package Qty1
Package TypeEA
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