Overview
The Pro Comp shock absorber, part number 411509, is titled as an ES1000 series shock, while its shock series field reads Toxic ES4000. Confirm the series with Pro Comp before buying so the replacement matches your application.
The Toxic-series description calls for gas shocks on lowered or stock sport trucks, with limited-travel design and 10-stage velocity-sensitive valving. This part also has urethane bushings and factory mounts, and its lengths are vehicle specific.
Key features
- 10-stage velocity-sensitive valving.
- Urethane bushings for long life.
- Designed for limited-travel applications.
- Factory upper and lower mounts.
- Non-adjustable damping.
Specifications
| Brand | Pro Comp Suspension |
|---|---|
| Part number | 411509 |
| Shock series | Toxic ES4000 (title reads ES1000) |
| Extended length | Vehicle specific |
| Collapsed length | Vehicle specific |
| Travel length | Vehicle specific |
| Upper mount | Factory |
| Lower mount | Factory |
| Adjustable | No |
| Finish | White |
| Dust boot included | No |
| Sold as | Each |
Vehicle fitment
Fitment is not listed for part 411509. Check the manufacturer’s specifications for your vehicle and measure the shock you are replacing.
Limited-travel shocks suit shorter suspension movement, so confirm the vehicle’s setup before ordering. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Confirm the factory mount positions and how far the shock compresses before fitting it, since the lengths are not listed as fixed numbers.
What’s included
One shock absorber.
Not included: a dust boot. The shock is sold without one.
