2014-2018 Cummins 2500 4" 4-Link Lift Kit - Rear Coil Springs (BDS1602H)
This full 4 link conversion 4" lift kit completely revamps your Cummins to handle better through it's full suspension travel and gives you greater durability to keep you on the road with increased stability, wheel travel, and improved handling across all terrains.
Tire & Wheel Combinations:
- 37x12.50 w/ 17", 18", 20"x9 and 5.625"
- 35x12.50 w/ 17", 18", 20"x9 and 4.5"
Notes:
- Not for use with factory rear airbag suspensions
- Fits Diesel Models Only
- Will not fit RAM 2500 Powerwagon models.
- Will not fit Cab and Chassis models
Installation:
- Click Here For Installation Instructions
- Difficulty: 4 (where 1 = easiest and 5 = complicated)
Part Number: BDS1602H

4" Front Coil Springs
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4-Link Box Kit
This Box Kit includes the following products:
- Driver & Passenger Side 4-Link Bracket
- Weld In Bung
- Machined Spacer Sleeve
- Rivet Nut Installation Bolt Pack
- 1/2" Rivet nuts
- 1.00 x .120 x 3.25 Sleeve
- 1.250 x 0.312 x 0.875 Sleeve
- Brake line Relocation Brackets
- 5/16"-18 x 3/4" Type 23 Self Threading Bolt
- 1/16” Shim
- 1/8” Shim
- Pitman Arm
- 4/6" Track Bar Bracket
- Track Bar Cam Washer
- Fish Wire
- 1/2" Bolt Tab
- 1/4” Spacer
- Front Driveshaft Spacer
- Bump Stops
- BDS Badge
- Rivet Bolt Packs
- Bolt Pack
- Bolt Pack - 4 Link Brackets
- Bolt Pack Driveshaft Spacer
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4-Link Box Kit
This Box Kit includes the following products:
- 4-Link Conversion Upper & Lower Control Arms
- 2 Straight Grease Zerks
- 4 1.00 x .120 x 3.25 Sleeves
- 4 Bushings (Large - Lower Control Arm)
- 4 Bushings (Small - Upper Control Arm)
- 2 90 Degree Grease Zerks
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2.5" Rear Coil Box Kit
This Box Kit includes the following products:
- Rear Track Bar Bracket (or) 4.5” Dual Drilled Track Bar Bracket
- Track Bar Bracket Sleeve (2-1/8" long)
- 2 2.5” Rear Coil Spring or 2 4.5” Rear Coil Spring
- 2 Rear Bump Stops
- 2 15" Sway Bar Links
- 4 Hourglass Bushing - EB1
- 4 5/8" x 12mm
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8-Bolt Transfer Case Indexing Kit for the 2013+ Ram 3500. Ram has an optional Aisin heavy-duty 6-speed transmission available in the 3500 trucks that utilize a different transfer case mounting bolt pattern (8-bolt). The 8-bolt kit also includes an internal shaft seal extension and a new shaft seal.
No Thanks
6-Bolt Transfer-Case Indexing Ring
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8-Bolt Transfer-Case Indexing Ring
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NX2 Series Shocks (2x)
The BDS NX2 series gas shocks offer impressive performance on and off-road. Standard in most BDS lift kits, these nitrogen-charged, twin-tube shocks offer 10-stage velocity-sensitive valving for lightning-fast damper performance and control.
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