2013-2018 Cummins 4 Link 4" BDS Lift Kit 1 Ton w/air suspension (BDS1644H)-Lift Kit-BDS-BDS1644H-Dirty Diesel Customs

2013-2018 Cummins 4 Link 4" BDS Lift Kit 1 Ton w/air suspension (BDS1644H)


Part Number: BDS1644H

Sale price$3,398.25 CAD

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Year Make Model Type
2013-2018 Dodge / Ram 3500 Truck w/ Rear Air-Ride


Your airbag-equipped Cummins is a powerhouse that needs a suspension setup to match it. BDS has come out with kits specifically designed for these trucks. Designed to convert the factory radius arm over to a stronger 4-link design offering improved stability, handling, and articulation.

Part Number: BDS1644H

  • 1/4" fabricated 4-link brackets
  • ProRide 4" coil springs
  • 3" Rear block
  • Forged Drop Pitman Arm
  • NX2 Series Shocks
  • Extended Bump Stops
  • Brake Line relocation
  • Sway Bar correction
  • Airbag lower spacers & sensor brackets
  • Clearance for 37's
  • Less than 1 degree of caster change through suspension travel

Tire & Wheel Combinations:

  • 37x12.50 w/ 17x9/18x9/20x9 and 5.625"
  • 35x12.50 w/ 17x9/18x9/20x9 and 4.5"
  • Although this is pictured with Fox Shocks, this kit will come equipped with BDS Shocks. If you would like fox shocks, please reach out.
  • The carrier bearing drop (122405) is necessary for models equipped with the two-piece rear driveshaft.
  • Some vehicles may require rear driveshaft spacer kit 122007 to maintain adequate rear driveshaft engagement.
  • Will NOT fit cab and chassis models.
  • The shocks used in these kits are different than a standard 3500, do not use a different shock length, or damage to the airbag will result.
  • Can be used on SRW or DRW models.


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