Description
Part number 885-24-271 is a FOX® Performance Series 2.0 rear reservoir shock pair with an internal floating piston (IFP), built for 2024-2026 Ineos Grenadier and 2025-2026 Ineos Grenadier Quartermaster applications at 0 inch to 2 inch of lift.
IMPORTANT: 2026 model year Grenadier and Grenadier Quartermaster applications include an additional reservoir-to-body clamp with this kit; this clamp is not required or included for 2024-2025 applications. This rear shock pair is designed to be run with the FOX® Performance Series 2.0 front reservoir shocks, part number 885-24-270, for a complete matched front and rear setup. Confirm your model year before ordering.
FOX® Performance Series 2.0 shocks are a bolt-on solution tuned specifically for the Ineos Grenadier. They are engineered to optimize vehicle performance without straining ball joints or linkages, preserving OEM reliability and vehicle behavior.
A type II anodized aluminum body efficiently dissipates heat and resists corrosion. Housing the IFP in a remote reservoir adds shock stroke while maintaining available travel, without compromising other OEM components. The IFP separates the shock oil from the high-pressure nitrogen charge to optimize damping consistency.
All FOX® shocks are fully serviceable and re-valveable, built to last the vehicle’s lifetime. The 2.0 Performance Series is designed to ride comfortably, increase damping capacity, and enhance the driving experience, and is backed by the FOX® Limited Lifetime Warranty.
- Fits 2024-2026 Ineos Grenadier and 2025-2026 Ineos Grenadier Quartermaster, rear position, 0 inch to 2 inch lift height
- 2.0″ impact-extruded and CNC-machined 6061-T6 clear anodized aluminum one-piece body
- Remote reservoir with internal floating piston (IFP) separates shock oil from nitrogen gas for consistent damping
- 5/8″ hard chrome-plated steel shafts
- Vehicle-specific valving tuned for the Grenadier platform
- Redundant sealing pack system: main seal, wiper seal, scraper seal
- Includes reservoir-to-body clamp for 2026 model year applications
- Backed by the FOX® Limited Lifetime Warranty
- Sold as a pair
| Part Number | 885-24-271 |
| Brand | FOX® |
| Series | Performance |
| Position | Rear |
| Travel | 8.72 in |
| Extended Length | 23.42 in |
| Compressed Length | 14.7 in |
| Top Mount | Eyelet |
| Bottom Mount | Eyelet |
| Body Construction | 2.0″ impact-extruded and CNC-machined 6061-T6 clear anodized aluminum, one-piece |
| Shaft | 5/8″ hard chrome-plated steel |
| Reservoir | Remote reservoir with IFP |
| Fitment Notes | Includes resi-to-body clamp (2026 model year) |
| Sold As | Pair |
| Warranty | FOX® Limited Lifetime Warranty |
This rear reservoir shock pair uses eyelet-to-eyelet mounting with 8.72 inches of travel and vehicle-specific valving built for the Ineos Grenadier platform at 0 inch to 2 inch of lift. Coverage spans 2024-2026 Ineos Grenadier and 2025-2026 Ineos Grenadier Quartermaster, rear position only. This is the rear shock pair only. For the matching front application, order FOX® Performance Series 2.0 front reservoir shocks, part number 885-24-270.






