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Synergy Dodge Ram 6 Inch Long Arm Suspension System

Part #: 8504-XX
Weight: 485 lbs
  • MSRP: $4520.00
Purchase through our Dealer Network.
Northridge4x4 4 Wheel Parts QUADRATEC
SDHQ ORW - Off Road Warehouse CJC Offroad Adventure Offroad

*Not all products available from each dealer.
For a complete list, including international dealers, click here.

  • Weight
    485 lbs
  • SKU
    8504-10

Engineered and manufactured in the USA, the 6 Inch Dodge Ram Long Arm System is designed for increased performance, stability, and ride quality both on and off road. The massive 2 inch diameter Front Lower Long Arms offer best in class ground clearance and allow the use of larger tires without rubbing. Long arms and track bar feature zero maintenance Dual Durometer Bushings (DDB) for increased longevity and vibration dampening. This system will lift the truck 6 inches and accommodate up to 37 inch tall tires.

Fits:

  • 03-13 2500 4x4
  • 03-12 3500 4x4
  • 06-08 1500 Mega Cab 4x4

Features:

  • Progressive wound coil springs manufactured using the latest in CNC hot winding technology for optimized on and off road performance
  • Heavy duty sway-bar links correct sway bar geometry and maximize stability
  • Heavy duty rear shackles provide increased articulation while keeping the rear driveline angles correct
  • Synergy double adjuster sleeve & pinch bolt assemblies allow for adjustment of control arm, track bar, tie rod, and drag link length without removal
  • Heavy duty front track bar made from high quality 1-3/8 inch 1045 solid tubing allows centering of front axle when running a suspension lift
  • Lower adjustable long arms are manufactured from high quality crush resistant 2.00 inch X .250 Wall 1026 DOM tubing
  • Upper adjustable control arms are manufactured from high quality crush resistant 1.75 inch X .188 Wall 1026 DOM tubing
  • Long arms feature Synergy Dual Durometer Bushings (DDB) with Teflon® bearing surface for a maintenance free design focusing on performance, flex, longevity, and ride quality.
  • Cam Bolt Eliminator Kit takes the place of stock control arm cam bolts when upgrading to adjustable control arms for improved reliability
  • Suspension components feature an abrasion-resistant powder coat finish for maximum durability and corrosion resistance
Part #DescriptionEngine
8504-1003-09 Dodge Ram 6 Inch Long Arm Suspension SystemGas
8504-1103-09 Dodge Ram 6 Inch Long Arm Suspension SystemDiesel
8504-1210-13 Dodge Ram 6 Inch Long Arm Suspension SystemGas
8504-1310-13 Dodge Ram 6 Inch Long Arm Suspension SystemDiesel


Notes:

  • Requires 6 inch lift shocks
  • Requires removal of the stock control arm brackets at the frame.

Wheel/Tire Fitment Notes:
To prevent front tires from rubbing the control arms at full steering lock, we recommend the following wheel/tire combinations:

  • Most* 37 inch tires - wheels must have no more than 4.5 inches of backspacing
  • Most* 40 inch tires - wheels must have no more than 3.75 inches of backspacing

* Same size tires will dimensionally vary from manufacturer to manufacturer.

Shock Options:

Part #ModelPositionWDLift
985-24-023Performance Series 2.0 Smooth Body IFP ShockFront4WD4-6"
985-24-024Performance Series 2.0 Smooth Body IFP ShockRear4WD4-6"
985-24-025Performance Series 2.0 Smooth Body Reservoir ShockFront4WD4-6"
985-24-026Performance Series 2.0 Smooth Body Reservoir ShockRear4WD4-6"
985-26-025Performance Series 2.0 Smooth Body Reservoir Shock - AdjustableFront4WD4-6"
985-26-026Performance Series 2.0 Smooth Body Reservoir Shock - AdjustableRear4WD4-6"
883-24-025Factory Race Series 2.5 Reservoir Shock (Pair)Front4WD4-6"
883-24-026Factory Race Series 2.5 Reservoir Shock (Pair)Rear4WD4-6"
883-26-025Factory Race Series 2.5 Reservoir Shock (Pair) - AdjustableFront4WD4-6"
883-26-026Factory Race Series 2.5 Reservoir Shock (Pair) - AdjustableRear4WD4-6"

WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle.
For more information go to www.P65Warnings.ca.gov
Gas (Fits 37" Tires) 03-09
Includes
QtyPart #Description
18515-02Front 6" Sway Bar Links
18555-60-LDFront 6" Coil Springs
18566-01Rear 1.0" Lift Shackles
18550-01Front Track Bar
18581Long Arm Brkts
18583-04Adj FLCA Long Arm
18585Adj FUCA Long Arm
18526-01-350Full Leaf Pack
18565-02Cam Bolt Eliminator
18734-20Front Bump Stop Drops
18520-10Rear Bump Stop Spacers
Diesel (Fits 37" Tires) 03-09
Includes
QtyPart #Description
18515-02Front 6" Sway Bar Links
18555-60-HDFront 6" Coil Springs
18566-01Rear 1.0" Lift Shackles
18550-01Front Track Bar
18581Long Arm Brkts
18583-04Adj FLCA Long Arm
18585Adj FUCA Long Arm
18526-01-400Full Leaf Pack
18565-02Cam Bolt Eliminator
18734-20Front Bump Stop Drops
18520-10Rear Bump Stop Spacers
Gas (Fits 37" Tires) 10-13
Includes
QtyPart #Description
18515-02Front 6" Sway Bar Links
18555-60-LDFront 6" Coil Springs
18566-01Rear 1.0" Lift Shackles
18550-01Front Track Bar
18581Long Arm Brkts
18583-04Adj FLCA Long Arm
18585Adj FUCA Long Arm
18526-01-350Full Leaf Pack
18565-03Cam Bolt Eliminator
18734-20Front Bump Stop Drops
18520-10Rear Bump Stop Spacers
Diesel (Fits 37" Tires) 10-13
Includes
QtyPart #Description
18515-02Front 6" Sway Bar Links
18555-60-HDFront 6" Coil Springs
18566-01Rear 1.0" Lift Shackles
18550-01Front Track Bar
18581Long Arm Brkts
18583-04Adj FLCA Long Arm
18585Adj FUCA Long Arm
18526-01-400Full Leaf Pack
18565-03Cam Bolt Eliminator
18734-20Front Bump Stop Drops
18520-10Rear Bump Stop Spacers

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