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Metal rear shock absorber with silver cylindrical body and black mounting hardware

Unity

Unity 252110 Rear Shock Absorber 2004-2008 Ford F-150 4WD

SKU CH-1NES-BDFCM

Twin-tube gas-charged rear shock absorber replaces OE units on 2004-2008 Ford F-150 and 2006-2008 Lincoln Mark LT 4WD models

  • Designed for 2004-2008 Ford F-150 4WD models
  • Twin-tube gas-charged design replaces OE shocks directly
  • Over 50 years of aftermarket manufacturing experience
  • Industry leader in suspension innovation and reliability
  • Trouble-free installation with long-lasting performance guaranteed

Direct Replacement Rear Shock

The Unity 252110 rear shock absorber is built as a direct replacement for original equipment on 2004-2008 Ford F-150 and 2006-2008 Lincoln Mark LT models equipped with four-wheel drive. It is designed for owners and technicians restoring ride control on these specific trucks without modifying the suspension. Buyers with two-wheel-drive models or torsion-bar suspension cannot use this unit.

Twin-Tube Gas-Charged Design

A twin-tube gas-charged construction manages damping forces to control body motion over uneven surfaces. The pressurised gas charge reduces aeration of the hydraulic fluid during repeated compression cycles, helping maintain consistent performance. The design targets reliable operation across the service life of the shock under normal driving conditions.

50-Year Manufacturing Heritage

Unity Automotive applies over 50 years of aftermarket suspension experience to this replacement line. The supplier states the part is engineered for a trouble-free installation that matches original mounting points. This manufacturing background supports the intended long-lasting reliability for the specified vehicle applications.

How it compares

Measured against everything we stock in Brake Service Tools & Presses, at today’s prices. Recalculated every night.

Price $25.99
Cheaper than about 92% of the 1,702 comparable items (median $86.99).

Specifications

Product
Brand nameUNITY

Questions about this item

How do I install this rear shock absorber on my 2004-2008 Ford F-150 4WD, and what step is commonly missed?

Remove the old shock by unbolting the upper and lower mounts; the step often missed is torquing the new hardware to the vehicle manufacturer’s specification after installation.

What maintenance or replacement will this Unity 252110 shock absorber need later?

Inspect for leaks, damaged bushings, or reduced damping during regular service intervals; replace the unit if any of those conditions appear.

What limit shows up first under sustained use on this twin-tube gas-charged shock?

Heat buildup in the twin-tube design can reduce damping consistency during prolonged heavy-duty driving.

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