Complete King Pin Axle Beam, Rebuilt

OVERVIEW

When it comes to restoring the structural integrity and handling precision of your early air-cooled Volkswagen, the front axle beam is the most critical component in the entire chassis. This IAP Complete King Pin Axle Beam is a professional-grade rebuilt unit designed to return your vintage Beetle or Karmann Ghia to its original factory specifications. For the purist restorer or the dedicated hobbyist, finding a straight, usable OEM king pin core is becoming increasingly difficult as these vehicles age. Our rebuilt beams take the guesswork out of the equation by providing a solid foundation that has been inspected, cleaned, and reassembled with the essential internal components, including the torsion leaves and control arms. This is the definitive solution for those dealing with rusted-out beam tubes, bent shock towers, or front-end collisions that have compromised the vehicle''s alignment and safety.

This complete assembly is built for those who value authenticity and the rugged durability of the early king pin design. Unlike later ball joint models, the king pin suspension is renowned in the off-road and classic VW communities for its incredible strength and greater range of travel when properly maintained. These units are rebuilt from genuine cores, ensuring that the metallurgy and fitment match exactly what left the Wolfsburg factory decades ago. Please note that these are stock-style units and do not feature aftermarket adjusters, making them ideal for standard-height restorations where originality is the primary goal. Because these are rebuilt from vintage "take-off" cores, they offer a level of period-correct fitment that modern reproductions often struggle to replicate. Whether you are building a show-winning 1950s Bug or refreshing a daily-driven 1960s Ghia, this beam provides the reliability and "dead-on" steering feel that defined the golden era of Volkswagen engineering.

FITMENT

This rebuilt king pin axle beam is designed specifically for early Type 1 chassis configurations. Please verify your vehicle''s production year and suspension type before ordering, as this will not fit later ball joint or Super Beetle models.

• VW Beetle (Standard): 1954 through 1965
• VW Karmann Ghia: 1956 through 1965
• VW Type 113, 117 (European Models): 1954 through 1965
• Custom Applications: Often used in early-style Dune Buggies and Woodies utilizing a King Pin narrowed or standard width chassis.

SPECS

• Part Number: 111-400-401A
• Suspension Type: King Pin and Link Pin (Pre-1966 style)
• Condition: Professionally Rebuilt OEM Core
• Adjustability: Fixed / Non-Adjustable (Stock Ride Height)
• Construction: Heavy-duty tubular steel with reinforced shock towers
• Included Components: Upper and Lower Torsion Leaf Springs, Control Arms, King Pins, and Link Pins
• Finish: Industrial-grade black primer/paint for corrosion resistance
• Width: Standard VW Track Width
• Weight: Approximately 78.05 lbs
• Installation: Direct bolt-on to frame head using standard 4-bolt pattern

PRO TIPS

1. Master the Art of the Grease Gun

The longevity of a king pin beam is entirely dependent on regular lubrication. Unlike modern sealed ball joints, the king pins and link pins on this assembly feature grease zerks that require high-quality molybdenum disulfide grease. We recommend greasing the beam immediately after installation and then every 3,000 miles or after any significant "wet weather" driving. When pumping grease in, continue until you see the old, dirty grease being pushed out of the seals; this ensures that any moisture or grit is evacuated from the bushings. Failure to maintain a consistent grease interval will lead to premature "freezing" of the pins or excessive slop in the steering, which can be costly to repair.

2. Understanding the Link Pin Shim Sequence

When you are installing your spindles onto this rebuilt beam, pay extremely close attention to the shim (spacer) sequence on the link pins. The number of shims placed on the inside versus the outside of the control arm determines your front-end camber. Even though the beam is rebuilt, you must follow the factory Volkswagen workshop manual for the specific shim count based on your spindle type. If the shimming is incorrect, you will experience severe tire wear and "darty" steering. Always use a fresh set of seals during the final assembly to keep the grease in and the road grime out of the link pin bushings.

3. Proper Break-In and Inspection

It is important to understand that rebuilt units may feel slightly "tight" or "stiff" immediately after installation. As noted in the product description, these are mechanical assemblies that require a brief break-in period to seat the pins into the bushings perfectly. Before hitting the road, ensure your steering box is centered and your tie rods are adjusted to a neutral position. After the first 500 miles, we highly recommend re-torquing the four large mounting bolts that secure the beam to the frame head. The vibrations of the road can sometimes cause these to settle, and maintaining a tight connection to the chassis is paramount for both safety and maintaining your alignment settings.