Heavy Duty Greaseable Tandem Trailer Axle Shackle Kit 3.125 in

In this review of the Heavy Duty Greaseable Tandem Trailer Axle Shackle Kit 3.125 in, the bottom line is clear: this is a wellmade replacement kit designed for owners of tandem or triple axle trailers who need a stronger, longerlasting equalizer and shackle assembly. The reviewer found the kit's most convincing attribute to be its engineered durability - forged bolts rated to high tensile strength and Cubased powder metallurgy bushings deliver smoother, more stable towing and reduce unwanted lateral swing compared with generic kits.

Key Features

• High tensile forged bolts: Bolts are forged to reach exceptional tensile strength, providing reliable clamping force and resistance to deformation under heavy loads.
• Cubased powder metallurgy bushings: Bushings use a copperbased powder metallurgy material that offers improved wear resistance and lubrication retention compared with standard bronze bushings.
• Greaseable hardware: Greasable bolts and nuts allow routine maintenance to extend service life and maintain smooth pivot action.
• Fits upgraded suspensions: The 3.125 in shackle size is compatible with tandem and triple axle trailers and is intended to fit units with upgraded suspension components.
• Complete kit contents: The package includes a triangle equalizer, shackle brackets, shackle bushings, and all required bolts and nuts for a straightforward installation.

Who It's For

Trailer owners with tandem or triple axle setups who have upgraded suspension systems or who tow heavier loads will benefit most from this heavy duty shackle kit; it is well suited to RV owners and utility trailer operators seeking improved stability and component longevity. The kit is specifically useful for those replacing worn original shackles or upgrading from lighter aftermarket parts.

Those who should look elsewhere include owners of trailers with nonstandard or proprietary equalizers that do not match a 3.125 in shackle dimension, and anyone needing a singleaxle specific kit, since this product is intended for tandem and triple axle configurations.

Pros & Cons

Pros

• Robust forged bolts with high tensile strength provide confidence under load.
• Cubased powder metallurgy bushings offer superior wear characteristics over typical bronze bushing options.
• Greaseable bolts and nuts support routine maintenance and longer service life.
• Complete kit includes triangle equalizer and all necessary brackets and hardware for replacement.

Cons

• Specialized 3.125 in fit means it is not universal; verify compatibility with your equalizer before purchase.
• Installation requires basic mechanical skills and tools; professional installation may be needed for some users.

Specifications

Brand	LLANNDER
Shackle size	3.125 in
Compatibility	Tandem and triple axle trailers; fits CRE3000, Stock, Equaflex 3 1/8 in shackle
Bolt material/strength	Forged bolts, tensile strength up to 150,000 psi
Bushing material	Cubased powder metallurgy bushings
Included components	Triangle equalizer, shackle brackets, shackle bushings, greaseable bolts and nuts

Our Verdict

The Heavy Duty Greaseable Tandem Trailer Axle Shackle Kit 3.125 in is a practical upgrade for owners of tandem or triple axle trailers who need improved durability and smoother towing. With forged hightensile bolts, advanced Cubased bushings, and greaseable hardware, it represents good value for those replacing worn parts or upgrading suspension components, provided the 3.125 in fit matches the trailer's equalizer.

Frequently Asked Questions

Will this kit fit my tandem axle trailer?
If your trailer uses a 3.125 in shackle dimension or matches CRE3000, Stock, or Equaflex 3 1/8 in specifications, the kit is compatible; always confirm measurements before purchase.

Are the bushings better than bronze?
Yes, the kit uses Cubased powder metallurgy bushings designed for improved wear resistance and lubrication retention compared with common bronze bushings.

Can I grease the bolts myself?
Yes, the bolts and nuts are greaseable, allowing routine maintenance to extend pivot life, though basic tools are needed for access and servicing.