Click to zoom in
SKU: 25-311389 | UPC: 4025258882297
Bilstein 5160 Series 1990-2018 RAM 1500 4WD Rear Shock Absorber
Bilstein 25-311389 B8 5160 remote reservoir shock absorber fits 1990-2018 RAM 1500 4WD trucks. This monotube unit delivers consistent fade-free damping with velocity sensitive valving tuned for each application. The remote reservoir increases cooling capacity and wheel travel for off-road use.
Key Features
- Monotube Design: 46mm piston ensures consistent performance in all conditions
- Deflective Disc Valving: Self-adjusting valves react immediately to surface changes
- Remote Reservoir: Provides added cooling and extended wheel travel
- Swivel Banjo Fitting: 360 degree hose fitting for clean installation
- Billet Mount: Low profile reservoir mount where applicable
- Direct Fit: Engineered for lifted RAM 1500 4WD models
Specifications
| Detail | Value |
|---|---|
| Brand | Bilstein |
| Type | Remote Reservoir Shock Absorber |
| Compatibility | 1990-2018 RAM 1500 4WD |
| Part Number | 25-311389 |
| Country of Origin | Germany |
| Warranty | Manufacturer Limited |
Whats Included
- One rear shock absorber assembly
- Reservoir mount hardware
- Installation instructions
Product Notes
- Requires lifted suspension for proper fit
- Designed for off-road and on-road durability
- Replaces factory rear shocks on 4WD models
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2009-2018 | RAM | 1500 4WD | Rear position only |
Why Choose Bilstein?
- Original equipment supplier to major truck manufacturers
- Monotube gas pressure technology for reliable damping
- Proven in motorsports and harsh environments
- Over 630 employees supporting US aftermarket distribution
Frequently Asked Questions
- Q: What vehicles does this shock fit?
- A: 1990-2018 RAM 1500 4WD trucks with lifted suspension
- Q: Is this a direct replacement?
- A: Yes for rear position on compatible 4WD models
- Q: What is the monotube size?
- A: 46mm piston with remote reservoir
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Standard carton with protective foam
Bilstein
Shop Bilstein shocks and suspension at Black Ops Auto Works for monotube shock absorbers, struts, B4 OE replacement shocks, B6 performance shocks, B8 5100 ride-height adjustable shocks, B8 6112 suspension kits, B8 8112 coilover-style shocks, B12 suspension kits, B14 coilovers, B16 suspension systems, steering dampers, suspension hardware, and performance suspension components. Bilstein is trusted by enthusiasts, truck owners, off-road drivers, and performance vehicle owners who want better ride control, handling, stability, and durability. Use this Bilstein collection to choose the right suspension upgrade by vehicle platform, driving style, lift height, and performance goal. Bilstein B4 products are useful for OE-style replacement, B6 shocks support improved performance on factory-height vehicles, B8 5100 shocks are popular for trucks and SUVs with leveling or lift setups, B8 6112 and B8 8112 systems support more serious off-road and ride-height needs, and B14 or B16 kits support p...
View Bilstein Products
Shocks and Struts
Shop shocks and struts at Black Ops Auto Works for improved ride control, handling, stability, comfort, towing support, off-road performance, and suspension replacement. This collection includes shock absorbers, monotube shocks, gas shocks, hydraulic shocks, strut assemblies, front struts, rear shocks, coil-over shocks, reservoir shocks, steering dampers, suspension hardware, and vehicle-specific dampers for cars, trucks, SUVs, Jeeps, off-road builds, and performance vehicles. Use this Shocks and Struts collection to find the right suspension upgrade by vehicle, ride height, driving style, and product type. Replacement shocks and struts help restore ride quality, performance shocks improve control and stability, heavy-duty truck shocks support larger vehicles and lifted setups, and off-road shocks help improve durability and control on rough terrain. Shop Shocks and Struts by Brand Black Ops Auto Works carries shocks, struts, and suspension dampers from trusted brands including Bils...
View Shocks and Struts Products
Suspension
Aftermarket suspension systems improve handling, ride quality, and ride height adjustment beyond what the factory suspension provides. From lowering springs and coilover kits for sport handling to lift kits and leveling kits for truck and SUV off-road capability, quality suspension components transform how a vehicle rides and handles. Popular Suspension Upgrades Popular suspension upgrades include coilover kits for adjustable ride height and damping, sport lowering springs for improved handling and reduced body roll, performance shock absorbers and strut assemblies, sway bar and end link upgrade kits, subframe brace kits, and complete suspension packages for lifted trucks and off-road SUVs. Alignment kits including camber bolts and camber arms are also frequently ordered after ride height changes. What is the difference between coilovers and lowering springs? Coilovers are complete shock and spring assemblies with adjustable ride height set by threading the spring perch on the shock...
View Suspension ProductsLet customers speak for us
Looks pretty nice
Looks pretty nice, pricing was good and the reinforcement is a big plus.
Randy H.
Black Ops Auto Works
I emailed customer service to inquire about when it would be shipped
I emailed customer service to inquire about when it would be shipped. They checked and emailed me with the answer. Customer service is A1
Ralph J.
Black Ops Auto Works
Installation was easy
Installation was easy. The price is good and it looks great on the truck.
Ralph J.
RHO Small Grille Badge
Looks as good as it fits
Looks as good as it fits,
zachary d.
Seibon 70-73 Datsun 240Z OE Carbon Fiber Hood
Nothing like it
I love it great sound and response
Luis P.
Legmaker Dodge Durango HEMI Short Ram CAI 2011-Present 5.7L
Car totally diferent with the whole kit
Car totally diferent with the whole kit. Ive stood next to wide bodies and my car gets more attention at times . Ive bought the kit twice already.
Ding D.
2015-2023 Dodge Charger Carbon Fiber Wind Splitters
Fantastic emblem! Exactly what I was looking for
Fantastic emblem! Exactly what I was looking for. Great quality emblem.
Jacobus S.
Direct Connection Black Metallic Fender Badge
Worked great for my aftermarket hood on my Chrysler 2023 300C
Worked great for my aftermarket hood on my Chrysler 2023 300C. Thanks
Robert G.
Windshield Washer Squirter Relocation Kit Universal
Easy to install and makes car sound even better
Easy to install and makes car sound even better love the winn
Tracy H.
Legmaker Challenger/Charger Hellcat Demon & Redeye Air Intake
Awesome customer support
Awesome customer support. Had multiple issues with fedex and these guys were excellent in helping me sort everything out. The drop springs are great too! I highly recommend
Anonymous
Swift Spec-R Lowering springs Jeep Grand Cherokee 2011-2021
100/100! perfect CF crafted cold air intake for 6
100/100! perfect CF crafted cold air intake for 6.4 jeep .. even makes my AWE exhaust sound even deeper and you cam here this thing sucking when accelerating even at normal speeds🥶
srt.boizzz
Legmaker 392 TH Short Ram Jeep Grand Cherokee SRT 2012-2021
