18 3/4 Axles 28 Spline Pair for 930 CV Joints

OVERVIEW

When you''re pushing the limits of your air-cooled Volkswagen in punishing off-road environments, the last thing you want to worry about is snapping an axle in the middle of a sand wash or a rocky trail. These Latest Rage 18 3/4-inch chromoly axles are engineered specifically for enthusiasts who have upgraded to the legendary 930 CV joints, providing the ultimate bridge between your high-torque transaxle and your rear wheels. Crafted from high-strength 4340 chromoly steel and finished with a durable zinc plating to resist corrosion, these axles offer the torsional flexibility needed to soak up shock loads while maintaining the structural integrity required for high-horsepower engines. Whether you''re building a dedicated sand rail or a rugged Baja Bug, these axles provide the peace of mind that comes with professional-grade driveline components.

The move to 930 CV joints is a game-changer for suspension travel and durability, but it requires a precision-matched axle to truly unlock that potential. These 28-spline units feature a 2-1/2 inch spline length, ensuring maximum surface contact and load distribution within the CV star. This specific 18 3/4-inch length is a standard for many custom IRS (Independent Rear Suspension) configurations, particularly those utilizing widened trailing arms or specialized mid-engine layouts. By choosing this pair of axles, you''re investing in a component that has been proven in the harshest desert racing conditions, designed to handle the extreme angles associated with long-travel suspension without binding or premature wear. Appletree Automotive is proud to offer these as a matched pair, ensuring your drivetrain remains balanced and ready for whatever terrain lies ahead.

FITMENT

• Custom Off-Road Sand Rails: Ideal for long-travel IRS builds.
• Dune Buggies: Specifically for IRS configurations utilizing 930 CV conversions.
• Baja Bugs: Designed for high-performance rear suspension upgrades.
• Volkswagen Type 1 Beetle: Fits modified IRS rear ends with 930 components.
• Volkswagen Type 2 Bus: Compatible with specialized transaxle and trailing arm upgrades.
• Volkswagen Type 3: Fits custom IRS-equipped models for off-road use.
• Manx-Style Buggies: Perfect for shortened or custom chassis builds.
• Kit Cars: Suitable for various custom vehicles using VW-based IRS drivetrains.

SPECS

• Overall Length: 18-3/4 Inches
• Spline Count: 28 Splines (Industry Standard 930)
• Spline Length: 2-1/2 Inches for maximum engagement
• Material: High-Tensile 4340 Chromoly Steel
• Surface Finish: Silver Zinc Plating for superior rust and corrosion resistance
• CV Joint Compatibility: Designed specifically for 930 (Porsche Style) CV Joints
• Quantity: Sold as a Matched Pair (Two Axles)
• Application Type: High-Performance Independent Rear Suspension (IRS)

PRO TIPS

1. Verify Your Axle Float

Check your axle end play during the mockup phase of your build. When installing 930 CV joints, it is critical to ensure the axle has enough ''float'' between the transaxle and the stub axle. If the axle is too tight and ''bottoms out'' inside the CV joints during suspension compression, you will cause catastrophic damage to your transaxle bearings or the CV cages themselves. Always cycle your suspension from full droop to full compression without the springs or shocks installed to verify the axle moves freely throughout the entire range of travel without binding.

2. Use High-Quality Moly Grease

Use high-quality moly-based grease specifically designed for high-angle CV joints. Because 930 joints are often used in long-travel applications, they generate significant heat due to the increased angles and high-speed rotation. Don''t skimp on the grease; ensure the boot is properly packed and that you use a high-temp synthetic CV grease to prevent thinning and leakage. This will significantly extend the life of both your new chromoly axles and your expensive CV joints by reducing friction and heat buildup during aggressive driving.

3. Seat Your Snap Rings Properly

Double-check your snap ring seating every single time. When sliding the 930 CV joint onto the 28-spline shaft, ensure the snap ring is fully seated in the groove and that the joint cannot slide off. A snap ring that isn''t perfectly clicked into place can allow the CV joint to walk on the splines, leading to stripped splines or a complete drivetrain failure on the trail. I always recommend using a brand-new set of heavy-duty snap rings whenever installing new axles to ensure maximum retention under high-torque loads.