Arnott AS-4412 Air Suspension Strut - Rear

Brand Arnott AS-4412
Position Rear
10527 No
Mounting Hardware Included Yes
Bladder Heavy Duty Crimping Rings Included Yes
Adjustable Damping No
Air Adjustable Yes
Air Ride Suspension Yes
Bearing Plate Included Yes
Body End Measuring Point Center eye
Boot Included No
Gas Charged Yes
Internal Damper Type Hydraulic
Lower Mount Type Loop/eyelet
Lower Mounting Isolator Included Yes
New Or Remanufactured New
Progressive Spring Rate No
Shock Spring Assisted No
Upper Mount Type Stud
Upper Mounting Isolator Included Yes
Product line New
Fits Cadillac, Chevrolet, and GMC · 25 vehicles

New assembly. Engineered aftermarket air suspension strut with premium components.

Air-adjustable design. Works with air ride suspension and auto leveling functionality.

OE-tuned ride. Precisely tuned to match original ride feel.

Cross-references 84741585, 84844794 and 84940626 for the same application. See all 9.

$641.90Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Air Suspension Struts are typically replaced in pairs, axle by axle.
Order total $641.90
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Air Suspension Strut for Cadillac, Chevrolet, and GMC

The Arnott AS-4412 is a new aftermarket rear air suspension strut engineered for 2021-2025 Cadillac Escalade and Escalade ESV, Chevrolet Tahoe, and GMC Yukon and Yukon XL applications. It is built to match OE ride characteristics while supporting the vehicle’s auto-leveling system.

Arnott’s New line focuses on application-specific replacement parts built with premium components and assembled in the USA. The AS-4412 uses a multi-ply Continental Conti-Tech air sleeve, durable O-rings and bump stop, heavy-duty crimping rings, and a diecast aluminum top mount.

Key Features

  • Rear air suspension strut for left or right side use
  • Fits 2021-2025 Cadillac Escalade, rear
  • Fits 2021-2025 Cadillac Escalade ESV, rear
  • Fits 2021-2025 Chevrolet Tahoe, rear
  • Fits 2021-2025 GMC Yukon, rear
  • Fits 2021-2025 GMC Yukon XL, rear
  • Air-adjustable design with air ride suspension
  • Hydraulic internal damper
  • Gas charged construction
  • Mounting hardware included
  • Diecast aluminum top mount
  • Multi-ply Continental Conti-Tech air sleeve
  • Designed and assembled in the USA

Detailed Description

The Arnott AS-4412 air suspension strut is a direct rear replacement for full-size GM SUVs that use automatic leveling. It is engineered to restore controlled ride height and consistent damping performance on the rear suspension of the Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon family. This universal rear unit fits either side, simplifying service on vehicles that share the same rear strut design.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. If you are searching for an Arnott AS-4412 rear air strut for a 2021-2025 Cadillac Escalade, Chevrolet Tahoe, or GMC Yukon, this assembly provides the OE-style construction and fitment needed for a proper replacement.

What It Helps Address

  • Rear suspension sag or uneven ride height
  • Air spring leakage from a worn bladder or seals
  • Excessive bouncing or reduced damping control
  • Faults related to the vehicle’s auto-leveling rear suspension
  • Noise from worn mounts, bump stop, or isolators

Installation Notes and Tips

Verify rear fitment by year, model, and position before installation. The AS-4412 is designed for the rear and can be installed on either the left or right side. Inspect related air suspension components, mounting points, and lines for wear or damage during replacement so the new strut can operate correctly with the leveling system.

Quality Assurance

Arnott’s New product line is built with premium components and assembled in the USA for application-specific replacement use. The AS-4412 is engineered to follow OE ride behavior and support the factory air suspension system on compatible Cadillac, Chevrolet, and GMC rear applications.

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2025CadillacEscalade6.2LV8RearNew
2025CadillacEscalade ESV6.2LV8RearNew
2025ChevroletTahoe——RearNew
2025GMCYukon——RearNew
2025GMCYukon XL——RearNew
2024CadillacEscalade6.2LV8RearNew
2024CadillacEscalade ESV3.0LL6RearNew
2024ChevroletTahoe——RearNew
2024GMCYukon——RearNew
2024GMCYukon XL——RearNew
2023CadillacEscalade3.0LL6RearNew
2023CadillacEscalade ESV3.0LL6RearNew
2023ChevroletTahoe——RearNew
2023GMCYukon——RearNew
2023GMCYukon XL——RearNew
2022CadillacEscalade——RearNew
2022CadillacEscalade ESV——RearNew
2022ChevroletTahoe——RearNew
2022GMCYukon——RearNew
2022GMCYukon XL——RearNew
2021CadillacEscalade——RearNew
2021CadillacEscalade ESV——RearNew
2021ChevroletTahoe——RearNew
2021GMCYukon——RearNew
2021GMCYukon XL——RearNew
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
847415858484479484940626849406288501626985510886855215998552160085619256