Longfield 30-Spline Axle and Birfield Kit 1979-1985 Toyota Pickup, 1984-1985 Toyota 4Runner, Toyota Solid Front Axle Housing

Name: Longfield 30-Spline Axle and Birfield Kit 1979-1985 Toyota Pickup, 1984-1985 Toyota 4Runner, Toyota Solid Front Axle Housing
Brand: TRAIL GEAR
SKU: 542-303398-1-KIT
Price: 709.65 USD
Availability: InStock

^$709⁶⁵

Ships on 11/04/2026

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Axles

1979-1985 Toyota Pickup
1984-1985 Toyota 4Runner
Toyota Solid Front Axle Housing
Rock Assault Front Axle Housing
4340 Chromoly Steel
Includes Birfields, Front Axles, and C-Clips

Note: The Longfield 30-spline Birfields allow up to 40-degrees of turning radius and have a consistent breaking point of 8900-9000 foot-pounds of torque.

Replace Worn-Out Axles and Components

Big tires and low crawler gears can lead to broken axles. If you are looking to upgrade your drivetrain, Trail Gear has the service parts and upgrades to make your off-road machine perform better than the competition.

Part TypeAxle Shaft Assembly

Product LineTrail Gear Axle Upgrades and Service Parts

BrandTRAIL GEAR

Package Height7.0

Package Width7.0

Package Length36.0

Weight35.0 PG

Part CategoryPerformance Parts

Part FitmentDirect Fit

Vendor Part Number303398-1-KIT

Package Qty1

Package TypeEA

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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

Longfield 30-Spline Axle and Birfield Kit 1979-1985 Toyota Pickup, 1984-1985 Toyota 4Runner, Toyota Solid Front Axle Housing

Replace Worn-Out Axles and Components

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Motor Vehicles

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Electrical Cords