If you are unsure, contact our experts for fitment verification before ordering.
Product Details
4340 Chromoly Axle and Birfield Kit The new 30 spline axle kit is a perfect match for your next budget build. This kit offers an increase in strength over stock axles without breaking the bank. This kit comes with a 12-month warranty against breakage and the 30 spline birfields are single heat treated. With larger tires and more horsepower being used on the trails these days, upgrades to your axle are more critical than ever.
In a Toyota, one of the common failures is the stock 27-spline birfields and axles. The solution to this problem is our Longfield 30-Spline 4340 Chromoly Axle and Birfield Kit. These birfields and axles will get you to wherever you need to go and give you confidence and peace of mind to run any trail.
The Longfield birfields are made out of 100.0 Percent chromoly and are precision polished to remove any imperfections that may cause stress risers. The Longfield birfield housing is made out of forged 4340 chromoly steel. The axle shafts are also made out of 4340 chromoly steel. The internals of our Longfield birfields are made out of 4340 chromoly steel and heat-treated for superior strength.
The Longfield 30-spline Birfields allow up to 40.0 degrees of turning radius and have a consistent breaking point of 8900-9000 foot-pounds of torque All testing data is based on internal testing at TGI. 76.0 Percent Stronger than stock axles.
Specs:
Warranty: Lifetime Warranty
Sold As: Kit
Material: Chromoly
Finish: Polished
Color: Grey
Location: Rear or Front
Short Side Length: 15.4375 Inch
Long Side Length: 31.4375 Inch
Degree: 40.0 Degrees
Option: Pickup 4Runner
Spline: 30-Spline
Fits: 1979-1985 Toyota Pickup, 1984-1985 Toyota 4Runner
Technical Specifications
SKU
303398-1-KIT
Brand
Trail Gear Canada
Product Type
Variable
Stock Status
In stock
Weight
38.000
Length
36.000
Width
7.000
Height
7.000
Categories
Axle Shafts, Complete Axle Sets
Option
Kit +3 For 79 85 Pickup 84 85 4Runner, Kit +5 For 79 85 Pickup 84 85 4Runner, Kit For 79 85 Pickup 84 85 4Runner
Vehicle Fitment Check
If you are unsure, contact our experts for fitment verification before ordering.
Technical Specifications
SKU
303398-1-KIT
Brand
Trail Gear Canada
Product Type
Variable
Stock Status
In stock
Weight
38.000
Length
36.000
Width
7.000
Height
7.000
Categories
Axle Shafts, Complete Axle Sets
Option
Kit +3 For 79 85 Pickup 84 85 4Runner, Kit +5 For 79 85 Pickup 84 85 4Runner, Kit For 79 85 Pickup 84 85 4Runner
Shipping and Returns
Trail Gear Canada supports parcel and freight shipping across Canada. Oversized components may require freight review, address confirmation, and careful handling.
Returns are reviewed by item condition, packaging, fitment confirmation, timing, and special order status. Contact support before installing a questionable part.
Customer Support and Buying Confidence
Why Buy From Trail Gear Canada?
Canadian support for off road parts, drivetrain components, armor, suspension, and recovery products.
Vehicle Fitment Support
Confirm vehicle details, measurements, and product notes before purchase.
Shipping and Handling
Parcel and freight support for parts shipping across Canada.
Returns and Product Support
Return support depends on product condition, packaging, and special order status.