Tandem Axle Hanger Kit – For 2″ Slipper Springs | 3,500–8,000 lb Axles

The Trailer Parts Pro™ Tandem Axle Hanger Kit includes everything needed to install or replace a slipper spring suspension system on a tandem axle trailer. Designed for 2″ wide slipper springs and compatible with 3,500–8,000 lb axles, this heavy-duty kit ensures smooth axle articulation, even weight distribution, and dependable towing performance.

Featuring 4″ tall front, center, and rear hangers with a short rectangular equalizer (E4541), this kit provides a durable and properly balanced setup for your trailer suspension system.

Key Features:
• Fits 2″ wide slipper leaf springs
• Works with 3,500–8,000 lb tandem axle trailers
• Includes 4″ tall front, center, and rear hangers
• Short equalizer (E4541) provides stable load transfer
• 9/16″ and 7/8″ bolt holes for standard suspension hardware
• Heavy-duty steel construction for strength and durability
• Includes all hardware needed for installation
• Designed for smooth ride quality and reduced wear

Kit Includes:

• (2) Front Hangers – 4″ tall, 3-9/16″ top to center hole, 9/16″ bolt size (Part #721584)

• (2) Center Hangers – 4″ tall, 3-3/8″ top to center hole, 7/8″ bolt size (Part #721586)

• (2) Rear Hangers – 4″ tall, 5-1/16″ top to center hole, 9/16″ bolt size (Part #721585)

• (2) Short Rectangular Equalizers – 9-3/8″ spring hole centers, 9/16″ front hole, 7/8″ center bolt hole (Part #E4541)

• (4) 3/8″-24 Spring Keeper Bolts (Part #38B)

• (4) 3/8″ Hex Nuts (Part #38N)

• (4) 9/16″-18 Shackle Bolts (Part #91635B)

• (4) 9/16″ Lock Nuts (Part #916DLN)

• (2) 7/8″-9 Equalizer Bolts (Part #7845B)

• (2) 7/8″-9 Castle Nuts (Part #78CN)

• (2) Cotter Pins (Part #165649)

This Trailer Parts Pro™ tandem axle hanger kit provides a complete, ready-to-install suspension solution — engineered for durability, reliability, and long-lasting performance under heavy loads. Perfect for equipment, cargo, or flatbed trailers needing a robust slipper spring suspension setup.

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