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Jeep Grand Cherokee WJ 99-04 Heavy-Duty Rear Upper A-Arm Spacer

Price:

89.20

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SKU: J-WJ-AAS1

89.20 89.2 USD 89.20

89.20

1–3 day build time + Shipping

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Jeep Grand Cherokee WJ 99-04 Heavy-Duty Rear Upper A-Arm Spacer

SKU: J-WJ-AAS1
Fits: 1999 - 2004 Jeep Grand Cherokee WJ Add vehicle

1–3 day build time + Shipping

Expert Support

89.20 89.2 USD 89.20

89.20

  • Vehicle
    Confirm this matches your vehicle. Use Shop by Vehicle to filter correctly.
  • Brand
  • Color
    Powder coat color for control arms and track bars. Does not affect performance.
  • Note to Core4x4:

Select Color to see price and add to cart.

Lifetime warranty on all non-wear items Made In USA

1–3 day build time + Shipping

What’s Included in the Kit?

  • WJ A-Arm Spacer (J-WJ-AAS1)
  • Installation Hardware

Key Features Benefits

  • Vehicle Fitment: Jeep Grand Cherokee WJ (1999-2004) – Corrects driveline angles and optimizes rear upper control arm geometry after a lift.
  • Core Advantage – Raises the rear axle mounting point to improve suspension articulation, reducing stress on factory components.
  • Adjustability – Designed for lifts between 2” and 4”. For lifts over 4”, we recommend our Adjustable A-Arm with Axle Bracket (CMP-J-WJ-AA1).
  • Construction – Precision laser-cut from 1/4" steel plate, professionally welded for superior strength and durability.

Optimized Suspension Geometry

Installing a lift kit on your WJ can alter driveline and rear upper control arm angles, leading to poor suspension performance. This A-Arm Spacer raises the mounting point on the rear axle, restoring proper geometry to maintain stability, articulation, and overall drivability.

Two-Stage Powder Coating

Finished with our signature two-stage powder coating process, this spacer is built to resist corrosion and maintain a clean, professional appearance, even in harsh conditions.

Made in the USA

Proudly manufactured in Orem, Utah, this A-Arm Spacer meets the highest standards of craftsmanship, supporting American manufacturing and quality control.

Conclusion

The WJ A-Arm Spacer (J-WJ-AAS1) is an essential upgrade for Jeep Grand Cherokee WJ owners looking to improve handling, correct driveline angles, and enhance durability after a lift. Upgrade today and experience better suspension performance on and off the trail!


Make Model Submodel Years
Jeep Grand Cherokee 1999 - 2004

Vehicle Jeep Grand Cherokee WJ (99–04)
Brand CORE 4X4
Color Black or Blue or Charcoal or Green or Light Green or Orange or Purple or Red or White or Yellow or Custom Color - Other than what is listed above. Extra charge varies. We will reach out after order is placed.
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