13 products

Trailer Leaf Springs

Trailer axle diagram showing leaf spring (#1) mounted above the axle tube

๐Ÿชจ Trailer Leaf Springs โ€” Replace in Pairs

Never replace just one leaf spring. A new spring is taller than a worn one โ€” one-side replacement causes lean. Replace both springs on an axle (or all four on a tandem) at the same time.

Two common styles:

  • Double-eye โ€” closed loop on both ends, rides between front and rear hangers
  • Slipper โ€” one closed eye, one open slider, common on tandem axles

๐Ÿ“– See Leaf Springs in Axle Context โ†’

Replacing springs? Order matching U-bolts and tie plates at the same time. Call/text 517-225-1991 for a full suspension kit.

Buying Guide ยท Measure First

Measure your spring before ordering

Six measurements identify any leaf spring โ€” eye-to-eye length (measure along the arc, not the chord), leaf count, width, eye type (double-eye vs slipper), and capacity. The spring measuring guide has a printable worksheet; the identification guide covers double-eye vs slipper and why bushings fail first.

๐Ÿ“ฑ Not sure what you have? Text a photo to 517-225-1991 โ€” greasy, worn, no label, doesn't matter. We match parts from photos all day.