Bilstein's 33-187501 is a B8 5100 rear shock absorber for 2009-2013 Ford F-150. It uses Bilstein's monotube construction, which keeps the gas and oil separated so damping stays consistent under sustained use.
Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUVs. These shock absorbers feature a monotube design which provides consistent fade free performance. B8 5100 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B8 5100 shock absorbers are tuned for each specific application to assure optimal performance is achieved. B8 5100 shock absorbers offer a significant improvement in ride quality, handling, and comfort.
- Monotube design
- Smooth Body (Non-Coilover)
- 46 mm piston
- 14 mm shaft
- Zinc Plated finish
- Dust boot included (Black Bellows)
- For 4WD models
- Direct-fit replacement, application-specific valving
Specifications
| Part number | 33-187501 |
|---|---|
| Series | B8 5100 |
| Type | Suspension Shock Absorber |
| Position | Rear |
| Internal design | Monotube |
| Body design | Smooth Body (Non-Coilover) |
| Collapsed length | 17.68" (449.0 mm) |
| Extended length | 28.90" (734.0 mm) |
| Stroke / travel | 11.22" |
| Upper mount | Eye 12mm |
| Lower mount | Eye 12mm |
| Body diameter | 2.0" |
| Piston diameter | 46 mm |
| Shaft diameter | 14 mm |
| Finish | Zinc Plated |
| Reservoir | No |
| Adjustable damping | Non-Adjustable |
| Boot included | Black Bellows |
| Spring seat included | No |
| Fitment qualifiers | 4WD |
| Shipping weight | 4.63 lb |
| Fits | 2009-2013 Ford F-150 |
| Manufacturer applications | Ford F-150 2009-2013 |
Replaces / interchanges with: AutoZone 973823, Bilstein BE5-G742, Bilstein F4-BE5-G742-H0, BQNV 33187501, FOX Offroad Shocks 985-24-029, Rancho RS77384.