Bilstein 1994-2013 Ram 2500 & 3500 4WD 5100 Series Rear 46mm Monotube Shock Absorber
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Description
Description
Upgrade the ride and handling of your 1994-2013 Ram 2500 & Ram 3500 4WD with the Bilstein 5100 Series Rear 46mm Monotube Shock Absorber. Specifically engineered for trucks with 3-5 inches of lift, this high-pressure gas monotube shock delivers superior damping, improved control, and dependable performance whether you're towing, hauling, or tackling off-road terrain—all while maintaining excellent on-road comfort.
Why Choose the Bilstein 5100 Series Rear Shock?
- Designed for Lifted Trucks – Engineered specifically for 3-5 inch lifted applications.
- 46mm Monotube Design – Provides consistent performance and improved heat dissipation over twin-tube designs.
- Digressive Piston Technology – Features a 46mm digressive piston with self-adjusting deflective disc valving for excellent ride quality and control.
- Built for Work & Play – Delivers outstanding damping for towing, hauling, daily driving, and occasional off-road use.
- Corrosion Resistant Finish – Zinc-plated steel body with Triple-C-Technology coating helps resist corrosion and extend service life.
Fits These Models
Rear Fitment:
- 2006-2008 Ram 1500 (Lifted 3-5")
- 1994-2013 Dodge Ram 2500 4WD (Lifted 3-5")
- 1994-2012 Ram 3500 4WD (Lifted 3-5")
Specifications
- Manufacturer Part Number – 33-187228
- Shock Series – Bilstein 5100
- Position – Rear
- Recommended Lift Height – 3"-5"
- Body Design – 46mm ID Smooth Body (Non-Coilover)
- Shock Type – High-pressure gas monotube
- Collapsed Length – 20.37 in. (517.5 mm)
- Extended Length – 31.93 in. (811 mm)
- Finish – Zinc Plated
- Reservoir – No
Key Features at a Glance
- 46mm Digressive Piston – Improves handling and ride control.
- Self-Adjusting Disc Valving – Delivers responsive damping across varying terrain.
- Monotube Construction – Provides consistent performance and fade resistance.
- Zinc-Plated Steel Body – Helps protect against corrosion.
- Ideal for Towing & Off-Road Use – Enhances stability under demanding conditions.
Notes
- Fits 3-5 inch lifted applications as recommended by Bilstein.
- Due to variations between aftermarket suspension systems, measuring your shock length is recommended before ordering.
- Eye-to-eye shock length is measured from the center of one eyelet to the center of the other eyelet.
SKU: 33-187228
Questions? We’re Here to Help.
Have questions about upgrades for your 1994-2013 Ram 2500 or Ram 3500? Contact FASS Motorsports and we’ll get you dialed:
Phone: 636-429-7020
Email: info@fassmotorsports.com
