Tandem 3,500-Lb Trailer Axle Suspension Kit with Four Leaf Springs, U-Bolts & Hangers
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- Tandem utility trailers — two 3,500-lb-rated axles with matching spring lengths
- Tandem cargo trailers — matching double-eye or slipper spring arrangement
Important fitment note: These are equipment or dimensional compatibility guidelines, not a claim of universal fit. Check the mounting measurements and the original part before purchasing.
Product Overview
The tandem trailer leaf-spring suspension hardware kit replaces fatigued trailer suspension components and helps restore even axle support and reliable towing.
Verify spring eye-to-eye length, leaf count, axle tube diameter, shackle geometry and 3,500-lb-per-axle rating. This is not automatically a complete 7,000-lb trailer certification.
Key Features & Performance
- Product: Tandem trailer leaf-spring suspension hardware kit.
- Purpose: Replaces fatigued trailer suspension components and helps restore even axle support and reliable towing.
- Construction / package detail: Four leaf springs with U-bolts and hangers as advertised; confirm exact equalizer and shackle hardware.
Specifications
Part type: Tandem trailer leaf-spring suspension hardware kit
Physical details / package: Four leaf springs with U-bolts and hangers as advertised; confirm exact equalizer and shackle hardware.
Northline Parts SKU: NLT2P01001
Replaces Part Numbers
No manufacturer part-number interchange has been independently established for this listing. Compare the original product and mounting measurements rather than ordering from appearance alone.
Installation & Fitment Notes
Verify spring eye-to-eye length, leaf count, axle tube diameter, shackle geometry and 3,500-lb-per-axle rating. This is not automatically a complete 7,000-lb trailer certification.
Inspect the original part and the replacement before installation. Reuse the manufacturer’s specified fastener torque and safe installation procedure where applicable; confirm any additional hardware needed before disassembly.
Frequently Asked Questions
Is this an OEM part?: No. This listing is for an aftermarket replacement or accessory unless the product packaging explicitly identifies it as a genuine manufacturer part.
How do I confirm compatibility?: Verify spring eye-to-eye length, leaf count, axle tube diameter, shackle geometry and 3,500-lb-per-axle rating. This is not automatically a complete 7,000-lb trailer certification.
What is included?: Four leaf springs with U-bolts and hangers as advertised; confirm exact equalizer and shackle hardware.
Part Summary
Part: Tandem trailer leaf-spring suspension hardware kit
Compatible applications: Tandem utility trailers and Tandem cargo trailers
Purpose: Replaces fatigued trailer suspension components and helps restore even axle support and reliable towing.
Northline Parts SKU: NLT2P01001
Keywords: tandem trailer leaf-spring suspension hardware kit, Tandem utility trailers, Tandem cargo trailers, Tandem 3,500-Lb Trailer Axle Suspension Kit with Four Leaf Springs, U-Bolts & Hangers, NLT2P01001, Northline Parts, aftermarket replacement, replacement parts.