BDS SUSPENSION | 4" Lift Kit with 4-Link Diesel | 19-23 Ram 3500 4WD | 1670FS / 1670FPE / 1672FS / 1670H / 1672FPE / 1672H / 1670PS / 1672PS

Description
4 Inch Lift Kit w/ 4-Link | Ram 3500 (19-23) 4WD | Diesel. Select an available shock option below.
6 Bolt / FOX 2.0 Performance Series — BDS1670FS
4 Inch Lift Kit w/ 4-Link Ram 3500 19-23 4WD Diesel
- Front Lift Method: 4-Link
- Rear Lift Method: Block
- Shocks Included: Yes
- Front Lift Height: 4 inch
- Rear Lift Height: 2 inch
- Dually with 8-bolt Transmission (Aisin), require BDS122409 Def Relocation Kit
- Mega Cab inch's with 8-bolt Transmission (Aisin), require BDS122409 Def Relocation Kit
- Vehicles equipped with a Manual T-case requires BDS122423 Manual transfer case shifter extension
- Vehicles equipped with a 2-piece rear drive shaft (carrier bearing), require BDS122406 Carrier bearing drop.
- Kits come standard with 6-Bolt indexing ring kit.
FOX 2.0 Performance Series
- 2-inch Impact extruded aluminum body
- Internal floating piston (Internal Floating Piston) monotube design
- CNC machined 6061-T6 aluminum mounting ends
- Massive 5/8-inch hard chrome plated heat-treated alloy steel shaft
- Race-developed high-flow piston design
- Application-specific valving to maximize performance
- Long-lasting clear anodized finish
Kit Components:
- Includes one BDS012215, 2019-2024 Ram 3500 2 inch Rear Box 4 3/8 inch U-bolt w/o overload, UPC Code 658848612116
- Includes one BDS012433, 2019-2024 Ram 2500 / 2019-2024 Ram 3500 4-Link Box Kit 1of2, UPC Code 658848612437
- Includes one BDS012434, 2019-2024 Ram 2500 / 2019-2024 Ram 3500 4-Link Box Kit - 2 of 2, UPC Code 658848612444
- Includes one BDS032491, 2019-2024 Ram 2500 / 2019-2024 Ram 3500 Coil Springs - 4 inch Diesel/5.5 inch Gas, UPC Code 658848616374
- Includes one BDS122624, 2019-2024 Ram 2500 / 2019-2024 Ram 3500 T-Case Index - 6 Bolt - Diesel, UPC Code 658848619764
- Includes two FOX98224714, Fox 2.0 Shock 26.74 x 16.65 x 2 - S50/EB1
- Includes two FOX98224759, Fox 2.0 Shock 30.05 x 18.45 x 2- EB1/EB1
6 Bolt / FOX 2.5 Performance Elite — BDS1670FPE
4 Inch Lift Kit w/ 4-Link Ram 3500 19-23 4WD Diesel
- Front Lift Method: 4-Link
- Rear Lift Method: Block
- Shocks Included: Yes
- Front Lift Height: 4 inch
- Rear Lift Height: 2 inch
- Dually with 8-bolt Transmission (Aisin), require BDS122409 Def Relocation Kit
- Mega Cab inch's with 8-bolt Transmission (Aisin), require BDS122409 Def Relocation Kit
- Vehicles equipped with a Manual T-case requires BDS122423 Manual transfer case shifter extension
- Vehicles equipped with a 2-piece rear drive shaft (carrier bearing), require BDS122406 Carrier bearing drop.
- Kits come standard with 6-Bolt indexing ring kit.
FOX 2.5 Performance Elite Series
- Increased off-road capabilities
- Easily adjust your shock for terrain, load and speed
- 2.5-inch Impact extruded aluminum body
- Massive 7/8-inch hard chrome plated heat-treated alloy steel shaft
- External reservoir design separates shock oil from the high-pressure nitrogen
- Dual Speed Compression Adjust - Dual Speed Compression Adjuster comes standard
- Fully serviceable for a lifetime of use
- 1-year Manufacturer's Warranty
Kit Components:
- Includes one BDS012215, 2019-2024 Ram 3500 2 inch Rear Box 4 3/8 inch U-bolt w/o overload, UPC Code 658848612116
- Includes one BDS012433, 2019-2024 Ram 2500 / 2019-2024 Ram 3500 4-Link Box Kit 1of2, UPC Code 658848612437
- Includes one BDS012434, 2019-2024 Ram 2500 / 2019-2024 Ram 3500 4-Link Box Kit - 2 of 2, UPC Code 658848612444
- Includes one BDS032491, 2019-2024 Ram 2500 / 2019-2024 Ram 3500 Coil Springs - 4 inch Diesel/5.5 inch Gas, UPC Code 658848616374
- Includes one BDS122624, 2019-2024 Ram 2500 / 2019-2024 Ram 3500 T-Case Index - 6 Bolt - Diesel, UPC Code 658848619764
- Includes one FOX88326064, Kit: 2014-2024 Ram 2500, Front, 2.5 Truck Fox Performance Elite Series, R/R, 6 inch Lift, Dual Speed Compression Adjust
- Includes one FOX88326101, Kit: 2014-2024 Ram 3500, Rear, 2.5 Truck Fox Performance Elite Series, P/B, 2-3.5 inchРЎСљ Lift, Dual Speed Compression Adjust
8 Bolt / FOX 2.0 Performance Series — BDS1672FS
4 Inch Lift Kit w/ 4-Link Ram 3500 19-23 4WD Diesel
- Front Lift Method: 4-Link
- Rear Lift Method: Block
- Shocks Included: Yes
- Front Lift Height: 4 inch
- Rear Lift Height: 2 inch
- Dually with 8-bolt Transmission (Aisin), require BDS122409 Def Relocation Kit
- Mega Cab inch's with 8-bolt Transmission (Aisin), require BDS122409 Def Relocation Kit
- Vehicles equipped with a Manual T-case requires BDS122423 Manual transfer case shifter extension
- Vehicles equipped with a 2-piece rear drive shaft (carrier bearing), require BDS122406 Carrier bearing drop.
8 Bolt Indexing Ring
- 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 new shaft seal.
FOX 2.0 Performance Series
- 2-inch Impact extruded aluminum body
- Internal floating piston (Internal Floating Piston) monotube design
- CNC machined 6061-T6 aluminum mounting ends
- Massive 5/8-inch hard chrome plated heat-treated alloy steel shaft
- Race-developed high-flow piston design
- Application-specific valving to maximize performance
- Long-lasting clear anodized finish
Kit Components:
- Includes one BDS012215, 2019-2024 Ram 3500 2 inch Rear Box 4 3/8 inch U-bolt w/o overload, UPC Code 658848612116
- Includes one BDS012433, 2019-2024 Ram 2500 / 2019-2024 Ram 3500 4-Link Box Kit 1of2, UPC Code 658848612437
- Includes one BDS012434, 2019-2024 Ram 2500 / 2019-2024 Ram 3500 4-Link Box Kit - 2 of 2, UPC Code 658848612444
- Includes one BDS032491, 2019-2024 Ram 2500 / 2019-2024 Ram 3500 Coil Springs - 4 inch Diesel/5.5 inch Gas, UPC Code 658848616374
- Includes one BDS122421, 2019-2024 Ram 3500 T-Case Index 18deg - 8 Bolt, UPC Code 658848619542
- Includes two FOX98224714, Fox 2.0 Shock 26.74 x 16.65 x 2 - S50/EB1
- Includes two FOX98224759, Fox 2.0 Shock 30.05 x 18.45 x 2- EB1/EB1
Important fitment notes
- Dually with 8-bolt Transmission (Aisin), require BDS122409 Def Relocation Kit
- Mega Cab Trucks with 8-bolt Transmission (Aisin), require BDS122409 Def Relocation Kit
- Vehicles equipped with a Manual T-case requires BDS122423 Manual transfer case shifter extension
- Vehicles equipped with a 2-piece rear drive shaft (carrier bearing), require BDS122406 Carrier bearing drop.
Additional installation documents
Additional available configurations
- BDS1670H: 6 Bolt / NX2 Nitro Series
- BDS1672FPE: 8 Bolt / FOX 2.5 Performance Elite
- BDS1672H: 8 Bolt / NX2 Nitro Series
- BDS1670PS: 6 Bolt / FOX 2.5 Performance Series HTO
- BDS1672PS: 8 Bolt / FOX 2.5 Performance Series HTO
Fitment Table
2019–2023 Ram 3500 4WD, diesel only. Select the correct 6-bolt or 8-bolt indexing ring.
- Dually with 8-bolt Transmission (Aisin), require BDS122409 Def Relocation Kit
- Mega Cab Trucks with 8-bolt Transmission (Aisin), require BDS122409 Def Relocation Kit
- Vehicles equipped with a Manual T-case requires BDS122423 Manual transfer case shifter extension
- Vehicles equipped with a 2-piece rear drive shaft (carrier bearing), require BDS122406 Carrier bearing drop.
Warranty
What is Covered
- Hard Parts: Lifetime warranty against breaking, bending, or sagging.
- Bushings: Lifetime replacement coverage for polyurethane or rubber bushings.
- Ball Joints & Tie Rods: 3-year warranty against premature wear if properly maintained and greased.
- Shocks: Typically 2 years for BDS NX2/Fox proprietary series (standard Fox shocks carry a 1-year warranty).
Shipping & Returns
Shipping & Refund Policy
Shipping:
We ship across Canada. Orders are processed within 1–2 business days. Delivery within Canada typically takes 3–10 business days depending on location and carrier. Tracking information will be provided once your order ships.
Refunds & Returns:
Returns are accepted within 30 days of delivery. Items must be unused and in original packaging. Please review our full return policy for more details.
Damaged or Incorrect Items:
If you receive a damaged or incorrect item, please contact us within 5 days of delivery. Call or text 416-624-1357 or email sales@Niagarajeeps.ca so we can resolve the issue quickly.