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Trailer Parts Mart

13-4HD – Rectangular Suspension Equalizer

13-4HD – Rectangular Suspension Equalizer

SKU:13-4HD

Regular price $51.95 USD
Regular price $0.00 USD Sale price $51.95 USD
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Free shipping on orders $30+  ·  30-day easy returns  ·  Same-day dispatch before 7:30 PM

The 13-4HD Rectangular Suspension Equalizer is engineered for high-capacity tandem-axle trailers, providing robust load balancing and smooth articulation between leaf spring packs. Its heavy-duty rectangular profile and precision-machined pivot points ensure reliable performance under the most demanding hauling conditions.

Features:

  • Heavy-duty rectangular design for enhanced strength

  • Precision-bored eyes for smooth pivot action

  • Durable powder-coat finish resists corrosion and wear

  • Fits standard 1¾″ wide leaf springs with matching bushings

Specifications:

Attribute Measurement
Overall Length (A) 11″
Height (B) 4⅝″
Eye-to-Eye Width (C) 5⁻¹³⁄₁₆″ (5.8125″)
Mounting Hole I.D. (D) 9⁄16″
Center Pivot Hole I.D. (E) 7⁄8″
Auxiliary Hole I.D. (F) 7⁄16″
Inner Body Diameter 2¼″ (2.25″)
Material & Finish High-strength steel, black powder coat

Fitment & Applications:

  • Designed for tandem-axle trailers rated 9K–15K lb

  • Requires 9⁄16″, 7⁄8″, and 7⁄16″ pivot hardware (sold separately)

Shipping information

Orders under $30 have a $15 shipping charge. Orders of $30 or more ship free.

Returns

Eligible items can be returned within 30 days. Review the return policy before sending an item back.

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