The Obsidian Guarantee
100% Authorized Dealer
Factory-direct parts from 20+ leading brands. Full manufacturer warranties included.
Free Shipping – No Minimum
Fast, $0 shipping on every order to the lower 48. No hidden fees.
Real Fitment Verification
Text a technician before you buy. SMS ONLY: (469) 407-7538.
Flexible Payment Options
Secure financing through Affirm & Afterpay. Interest-free over $500.
BDS 6-Inch Lift Kit | FOX 2.0 Shocks | Leaf Springs + 4-Inch Axle Block | Ram 2500 4WD Gas 2009-2013
0Low stock
0In stock, ready to ship
Fast Shipping
Financing Available
Best Deals
Get notified by email when this product becomes available
Have a question?
Description
BDS 6-Inch Lift Kit | FOX 2.0 Shocks | Leaf Springs + 4-Inch Axle Block | Ram 2500 4WD Gas 2009–2013 | SKU: 677FS
Is This for You?
This kit is for the 2009–2013 Ram 2500 4WD gas owner who wants 6 inches of lift with a 4-inch rear axle block. There are two 2009–2013 gas 6-inch kits: SKU 677FS (4-inch axle block, this listing) and SKU 676FS (3.5-inch axle block). Confirm which axle block height is correct for your cab style and configuration before ordering. If your Ram 2500 is diesel, stop here — order SKU 6673FS for 2009–2013 Ram 2500 diesel. Does not fit Ram 3500 — different platform.
The Result
6 inches of front lift via gas-tuned coil springs and geometry-correct radius arm correction brackets, with matched rear lift via replacement leaf springs and a 4-inch axle block — engineered for the 2009–2013 Ram 2500 gas platform. The truck clears larger tires, sits aggressive, and maintains consistent geometry. FOX 2.0 shocks deliver improved damping over factory at this lift height.
Verified Fitment (OFAS Standard)
- Ram 2500 4WD Gas: 2009–2013
Does NOT fit: Ram 2500 diesel — order SKU 6673FS. Does not fit Ram 2500 2WD. Does not fit Ram 2500 2008 or earlier. Does not fit Ram 2500 2014 or newer. Does not fit Ram 3500. Does not fit Ram 1500.
System Specifications
- SKU: 677FS
- Brand: BDS Suspension
- Front Lift Height: 6 inches — gas-tuned coil springs + geometry-correct radius arm brackets
- Rear Lift Height: Matched via replacement leaf springs + 4-inch axle blocks
- Shocks: FOX 2.0 Performance Series
- Application: Ram 2500 4WD Gas 2009–2013
- Warranty: BDS No-Fine-Print Warranty + FOX 1-year limited warranty
Master Kit Components
- Gas-tuned front coil springs
- Geometry-correct radius arm correction brackets
- Replacement rear leaf springs
- 4-inch rear axle blocks
- FOX 2.0 Performance Series shocks
- Track bar correction bracket
- All required installation hardware
Installation & Fabrication Notes
- Professional installation required: 6-inch lift with leaf spring replacement requires a qualified suspension shop.
- Alignment mandatory: Full front-end alignment required after installation. Do not drive on public roads before alignment is completed.
- Rear block installation: 4-inch axle blocks must be installed per BDS specifications — confirm U-bolt torque specs and axle centering after installation.
- Driveline inspection: At 6-inch lift, inspect driveshaft angles and U-joint operating angles after installation.
- Torque specs: Torque all fasteners to BDS specification per included installation instructions. Do not estimate.
Wheel & Tire Fitment
At 6-inch lift on the Ram 2500 gas platform, typical fitment runs 37–40-inch tires depending on wheel offset and backspacing. Confirm maximum tire diameter and wheel specs with your wheel/tire supplier before ordering.
Installation Warning
Application-specific. Confirm 2009–2013 Ram 2500 4WD gas before ordering. Confirm 4-inch axle block is correct for your configuration — if unsure, contact OFAS before ordering. Does not fit diesel, 2WD, 2008 or earlier, 2014 or newer, or Ram 3500. This product is non-returnable once installed.
Is your Ram 2500 a 2009–2013 4WD gas? Do you need the 4-inch axle block (this kit, SKU 677FS) or the 3.5-inch axle block (SKU 676FS)? Gas or diesel? Submit your year, engine, drivetrain, and cab style via the contact form and we’ll confirm the correct SKU before it ships.