BDS 6" 4-Link Suspension Lift Kit 2013-2018 RAM 3500 Pickup 4WD Diesel w/ Rear Air-Ride) (1648H) BDS 6" 4-Link Suspension Lift Kit 2013-2018 RAM 3500 Pickup 4WD Diesel w/ Rear Air-Ride) (1648H) BDS Suspension BDS Suspension is now shipping suspension lifts and accessories for the rear air ride equipped RAM 3500 4WD trucks. These lift systems are designed to convert the factory radius arm over to a stronger 4-link design offering improved stability, handling and articulation. The kit is designed with 1/4" fabricated 4-link brackets that key into the factory radius arm pockets for added strength. The 4-link design improves handling and drivability by limiting castor change to less than 1-degree throughout wheel travel. These kits also include 6" diesel engine specific progressive rate front ProRide coil springs, a heavy duty front track bar bracket, forged drop pitman arm, extended bump stops, brake line relocation brackets, sway bar correction, high clearance transmission crossmember and transfer case indexing ring, rear block and u-bolt kit along with rear air bag lower spacers and sensor brackets. All kits are finished off with your choice of BDS NX2 or FOX 2.0 gas shocks at all 4 corners. These kits allow for up to 37" tires to be installed. Note: Components displayed in images may change based upon selections. Important Kit Notes 1. Kits come standard with 6-Bolt indexing ring kit. If equipped with heavy-duty 8-bolt t-case order 122813 in place of 1226232. The carrier bearing drop (122405) is necessary for models equipped with two piece rear drive shaft.3. Some vehicles may require rear driveshaft spacer kit 122007 to maintain adequate rear driveshaft engagement4. Will NOT fit cab and chassis models5. The shocks used in these kits are different than a standard 3500, do not use a different shock length or damage to the air bag will result.6. Can be used on SRW or DRW models, DRW models fit inner wheel clearance to the upper u-bolt plate on 5.5-6" kits Specifications Lift HeightFront (Base Kit:) 6" in Coil Spring / 4-LinkRear (Base Kit:) 4" in Lift Block / Spacer Tire and Wheel Combinations37x13.50 with 17x9/18x9/20x9 and 5.625" backspacing37x12.50 with 17x9/18x9/20x9 and 4.5" backspacing*Trimming may be required* Vehicle Fitment Data Make Model Type Year Range Dodge / Ram 3500 Truck 4WD w/ Rear Air-Ride 2013-2018 Installation Difficulty Level (1 easy â 5 complicated): 3Estimated Installation Time (hours): 6-7 InstructionsPDF (click here) Base Kit Components Qty Part# Description (1) 012403 2013-2018 Ram 3500 4-Link Box Kit (2of2) (1) 012604 2013 Ram 3500 6" 4-Link Box Kit (1of2) (1) 012618 Ram 3500 Auto Level Air Suspension 6in R (1) 032602 13-18 Ram 3500 - 14-18 Ram 2500 6in Coil (1) 122623 13 3500/14 2500 Ram T-Case Index- 6 Bolt (2) 85752 NX2 Shock Absorber (2) 85769 NX2 Shock Absorber *Subject to change based upon selections

BDS 6" 4-Link Suspension Lift Kit 2013-2018 RAM 3500 Pickup 4WD Diesel w/ Rear Air-Ride) (1648H)

Code: 1648H
$3,045.45
In Stock
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BDS Suspension is now shipping suspension lifts and accessories for the rear air ride equipped RAM 3500 4WD trucks.

These lift systems are designed to convert the factory radius arm over to a stronger 4-link design offering improved stability, handling and articulation. The kit is designed with 1/4" fabricated 4-link brackets that key into the factory radius arm pockets for added strength. The 4-link design improves handling and drivability by limiting castor change to less than 1-degree throughout wheel travel. These kits also include 6" diesel engine specific progressive rate front ProRide coil springs, a heavy duty front track bar bracket, forged drop pitman arm, extended bump stops, brake line relocation brackets, sway bar correction, high clearance transmission crossmember and transfer case indexing ring, rear block and u-bolt kit along with rear air bag lower spacers and sensor brackets. All kits are finished off with your choice of BDS NX2 or FOX 2.0 gas shocks at all 4 corners. These kits allow for up to 37" tires to be installed.

Note: Components displayed in images may change based upon selections.

Important Kit Notes

1. Kits come standard with 6-Bolt indexing ring kit. If equipped with heavy-duty 8-bolt t-case order 122813 in place of 122623
2. The carrier bearing drop (122405) is necessary for models equipped with two piece rear drive shaft.
3. Some vehicles may require rear driveshaft spacer kit 122007 to maintain adequate rear driveshaft engagement
4. Will NOT fit cab and chassis models
5. The shocks used in these kits are different than a standard 3500, do not use a different shock length or damage to the air bag will result.
6. Can be used on SRW or DRW models, DRW models fit inner wheel clearance to the upper u-bolt plate on 5.5-6" kits

Specifications

Lift Height
Front (Base Kit:) 6" in Coil Spring / 4-Link
Rear (Base Kit:) 4" in Lift Block / Spacer

Tire and Wheel Combinations
37x13.50 with 17x9/18x9/20x9 and 5.625" backspacing
37x12.50 with 17x9/18x9/20x9 and 4.5" backspacing
*Trimming may be required*

Vehicle Fitment Data

Make Model Type Year Range
Dodge / Ram 3500 Truck 4WD w/ Rear Air-Ride 2013-2018


Installation

Difficulty Level (1 easy â 5 complicated): 3
Estimated Installation Time (hours): 6-7

Instructions
PDF (click here)

Base Kit Components

Qty Part# Description
(1) 012403 2013-2018 Ram 3500 4-Link Box Kit (2of2)
(1) 012604 2013 Ram 3500 6" 4-Link Box Kit (1of2)
(1) 012618 Ram 3500 Auto Level Air Suspension 6in R
(1) 032602 13-18 Ram 3500 - 14-18 Ram 2500 6in Coil
(1) 122623 13 3500/14 2500 Ram T-Case Index- 6 Bolt
(2) 85752 NX2 Shock Absorber
(2) 85769 NX2 Shock Absorber

*Subject to change based upon selections

BDS Suspension is now shipping suspension lifts and accessories for the rear air ride equipped RAM 3500 4WD trucks.

These lift systems are designed to convert the factory radius arm over to a stronger 4-link design offering improved stability, handling and articulation. The kit is designed with 1/4" fabricated 4-link brackets that key into the factory radius arm pockets for added strength. The 4-link design improves handling and drivability by limiting castor change to less than 1-degree throughout wheel travel. These kits also include 6" diesel engine specific progressive rate front ProRide coil springs, a heavy duty front track bar bracket, forged drop pitman arm, extended bump stops, brake line relocation brackets, sway bar correction, high clearance transmission crossmember and transfer case indexing ring, rear block and u-bolt kit along with rear air bag lower spacers and sensor brackets. All kits are finished off with your choice of BDS NX2 or FOX 2.0 gas shocks at all 4 corners. These kits allow for up to 37" tires to be installed.

Note: Components displayed in images may change based upon selections.

Important Kit Notes

1. Kits come standard with 6-Bolt indexing ring kit. If equipped with heavy-duty 8-bolt t-case order 122813 in place of 122623
2. The carrier bearing drop (122405) is necessary for models equipped with two piece rear drive shaft.
3. Some vehicles may require rear driveshaft spacer kit 122007 to maintain adequate rear driveshaft engagement
4. Will NOT fit cab and chassis models
5. The shocks used in these kits are different than a standard 3500, do not use a different shock length or damage to the air bag will result.
6. Can be used on SRW or DRW models, DRW models fit inner wheel clearance to the upper u-bolt plate on 5.5-6" kits

Specifications

Lift Height
Front (Base Kit:) 6" in Coil Spring / 4-Link
Rear (Base Kit:) 4" in Lift Block / Spacer

Tire and Wheel Combinations
37x13.50 with 17x9/18x9/20x9 and 5.625" backspacing
37x12.50 with 17x9/18x9/20x9 and 4.5" backspacing
*Trimming may be required*

Vehicle Fitment Data

Make Model Type Year Range
Dodge / Ram 3500 Truck 4WD w/ Rear Air-Ride 2013-2018


Installation

Difficulty Level (1 easy â 5 complicated): 3
Estimated Installation Time (hours): 6-7

Instructions
PDF (click here)

Base Kit Components

Qty Part# Description
(1) 012403 2013-2018 Ram 3500 4-Link Box Kit (2of2)
(1) 012604 2013 Ram 3500 6" 4-Link Box Kit (1of2)
(1) 012618 Ram 3500 Auto Level Air Suspension 6in R
(1) 032602 13-18 Ram 3500 - 14-18 Ram 2500 6in Coil
(1) 122623 13 3500/14 2500 Ram T-Case Index- 6 Bolt
(2) 85752 NX2 Shock Absorber
(2) 85769 NX2 Shock Absorber

*Subject to change based upon selections

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F.A.Q.
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Use the Contact page, ensuring to include your order number, contact information, and description of the incorrect or damaged part(s). One of our team members will contact you to correct the issue.

What product warranties does Lift Kits 4 Vets offer?
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Estimated order processing times for in-stock items.
To check stock levels, use our Live-Chat feature or Contact page.
 
 Manufacturer Estimated Lead Time
BDS Suspension
1-2 Days
Morimoto 1-2 Days
ReadyLIFT Suspensions 1-7 Days
Rough Country 1-2 Days
Zone Offroad 1-2 Days