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Description
The MAT EQ-1304 is an 11" heavy-duty steel trailer suspension equalizer designed for 2" wide slipper leaf springs. Built for compatible tandem- and triple-axle suspension systems, the equalizer transfers loads and road impacts between adjacent axles to help maintain balanced suspension movement, trailer stability, and even load distribution. It features a 7/8" center mounting hole along with dedicated spring and keeper bolt mounting points.
Detailed Information:
Product Type
Slipper Spring Equalizer
Brand
MAT
Part Number
EQ-1304
Overall Length
11"
Spring Width
2"
Center Bolt Hole
7/8" Diameter
Spring Eye / Mounting Hole
9/16" Diameter
Keeper / Slipper Bolt Hole
Approx. 3/8"–7/16" Diameter
Material
Heavy-Duty Hot-Rolled Structural Steel
Steel Thickness
Approx. 0.22"–1/4"
Suspension Type
Slipper Spring Suspension
Axle Configuration
Tandem or Triple Axle
Fitting:
Designed for compatible tandem- and triple-axle trailer suspension systems using 2" wide slipper leaf springs. The equalizer pivots from the center hanger through the 7/8" center hole. In a typical slipper suspension configuration, the slipper end of one spring rests within the equalizer against the keeper bolt while the adjoining spring attaches through its spring eye. Verify all suspension dimensions and mounting hole sizes against the existing equalizer before ordering.
Features:
11" Heavy-Duty Equalizer: Designed for demanding multi-axle trailer suspension applications.
For 2" Wide Slipper Springs: Compatible with appropriately configured heavy-duty slipper leaf spring suspension systems.
7/8" Center Hole: Provides the primary pivot mounting point at the trailer's center hanger.
9/16" Spring Mounting Hole: Designed for attachment of the compatible spring eye and suspension hardware.
Keeper Bolt Provision: Supports the slipper end of the adjoining spring while allowing required suspension movement.
Improved Load Distribution: Transfers suspension movement and loading between adjacent axles to help maintain a balanced ride.
Heavy-Duty Steel Construction: Manufactured from structural steel for strength and durability under demanding trailer loads.
Tandem & Triple Axle Compatible: Suitable for a variety of multi-axle trailer suspension configurations.
Interchangeable Part Numbers:
EQ-1304
EQ-11
13-4
Product Overview:
The MAT EQ-1304 11" Slipper Spring Equalizer is a heavy-duty suspension component for trailers using 2" wide slipper leaf springs. Its robust steel construction and multi-point mounting design allow it to transfer loads and suspension movement between adjacent axles, helping maintain stability and balanced operation on tandem- and triple-axle trailers. Mounting bolts, nuts, bushings, and other suspension hardware are sold separately unless otherwise specified.
EQ-1304 - 11" Equalizer for 2" Wide Slipper Springs – 7/8" Center Hole – Tandem & Triple Axle | MAT
