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Vehicle Info NeededTRAIL GEARPART NUMBER: 542-100006-1
100006-1 Dual Case Coupler, 21 Spline
$15999
Ships on 09/09/2026
Lowest Price GuaranteeDual Case Coupler21 Spline
Trail-Gear 100006-1 Features:
These couplers are designed to work with OEM and Trail-Gear input gear splines. High-strength splined couplers are made from heat-treated and carburized SCM415 alloy steel. Trail-Gear couplers may not work with other manufacturer's aftermarket gears. 21-Spline or 23-Spline couplers are available. These gears fit RF1A transfer cases.
Fits:
- TOYOTA PICKUP
(1979-1995) - TOYOTA 4RUNNER
(1985-1995)
Part TypeDrive Shaft Flange
BrandTRAIL GEAR
Package Height7.0
Package Width7.0
Package Length12.0
Weight2.0 PG
Part CategoryPerformance Parts
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
