DSS-200 New Steering Stabilizer Bar for 03-08 Dodge Ram 2500, 3500 Diesel 5.9L 6.7L 8.0L (4x4) 4WD Only Fits: 03-08 Dodge Ram 2500, 3500 Diesel 5.9L 6.7L 8.0L (4x4) 4WD Only (w/ OE Gear Box - 4 Bolts) / This kit will NOT Fit 2WD Trucks & Ram Power Wagons. Also, it will NOT Fit 5.9L SLT/ST QUAD CAB 4-DOOR. This Kit Includes: 1 - Welded Stabilizer Assembly, 1 - UCFL205-16 Flanged Bearing, 1 - Sector Unit, 4 - M10 x 40 Hex Head Bolt (Stabilizer Mount), 4 - M10 Lock Washer, 4 - M10 Washer, 2 - 7/16"-14 x 1.5" Hex Head Bolt (Bearing Mount), 2 - 7/16" Lock Nut 4 - 7/16" Washer 1 - 7/8" Lock Washer The Steering Stabilizer bar is designed to reduce the stress on the steering box and extend the life of the steering components. This Steering Stabilizer Bar Kit is just what you need to keep your car in good running order. Important Note : If your truck has had an UPGRADED BOX installed by your Dodge dealer, it will likely have the [1-1/4"] main shaft instead of the factory installed [7/8"] shaft on the 03-08 Dodge 2500/3500 4WD Rams. If so, this kit will NOT fit your truck. CONFIRM THIS PART FITS YOUR VEHICLE BEFORE PURCHASING (Check Fitment Data Above)