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Unity 15-553000 rear air spring, black rubber bellows with metal end caps

Unity

Unity 15-553000 Rear Air Spring

SKU CH-1G3S-6F5YH

Replacement rear air spring restores air suspension on 1997-2002 Ford Expedition and 1998-2002 Lincoln Navigator 2WD models

  • Restores air suspension for safe comfortable ride
  • Fits 1997-2002 Ford Expedition and 1998-2002 Lincoln Navigator
  • Excludes 4WD models for precise application
  • Unity brand with over 50 years aftermarket experience
  • Elite Suspension Line ensures trouble-free installation and reliability

Direct replacement rear air spring

Unity's Elite Suspension Line air spring restores factory air suspension on 1997-2002 Ford Expedition and 1998-2002 Lincoln Navigator models. It is built for two-wheel-drive configurations only and excludes four-wheel-drive variants. The part delivers a safe and comfortable air ride after installation.

Fitment decides compatibility

This rear air spring fits 1997-2002 Ford Expedition and 1998-2002 Lincoln Navigator vehicles. Four-wheel-drive models are not supported by this part number. Buyers who need a front air spring or a four-wheel-drive rear spring must select a different component.

Designed for sustained load support

The air spring maintains ride height and damping under continuous vehicle weight and road inputs. It is engineered for long-lasting reliability across daily driving cycles. The component withstands repeated compression and extension without loss of function.

Highlights

  • Restores air suspension for safe comfortable ride
  • Fits 1997-2002 Ford Expedition and 1998-2002 Lincoln Navigator
  • Excludes 4WD models for precise application
  • Unity brand with over 50 years aftermarket experience
  • Elite Suspension Line ensures trouble-free installation and reliability

Specifications

BrandUNITY

Questions about this item

How does the 15-553000 rear air spring perform once installed on a 1997-2002 Ford Expedition?

The air spring restores the factory air suspension system, delivering a safe and comfortable air ride with long-lasting reliability.

What mounting standard does the 15-553000 use and what does it limit?

It bolts directly to the original equipment mounting points on 1997-2002 Ford Expedition and 1998-2002 Lincoln Navigator models, excluding four-wheel-drive versions.

What physical clearance does the 15-553000 need to fit the rear suspension?

The unit is designed as a direct replacement for the original rear air spring on the listed two-wheel-drive Expedition and Navigator models.

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