Key Features
| Feature | Benefit |
|---|---|
| Premium Quality Construction | High-grade natural rubber and metal end caps for durability |
| OEM-Spec Design | Meets or exceeds original equipment specifications |
| Latest Version | Supersedes 68029911AB, 68029912AC, 68029912AD |
| 24-Hour Air Tightness Tested | Guaranteed leak-free performance |
| Wide Temperature Range | Functions in -40°C to +70°C conditions |
| Direct Replacement | Simple installation with no modifications required |
| Rigorous Testing | Tested to over 5 million cycles for reliability |
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 68029912AE |
| Replaces | 68029911AB, 68029912AC, 68029912AD |
| Also Interchanges With | 68258355AA, 68258355AB, 68258355AC |
| Position | Rear Left or Right (sold individually) |
| Material | High-quality natural rubber with metal end caps |
| Weight | Approximately 2.1–2.5 kg per unit |
| Temperature Range | -40°C to +70°C |
| Testing | 24-hour air-tightness test ≤ 0.02MPa |
| Warranty | 1–2 years, depending on the supplier |
Vehicle Compatibility
This premium rear air spring is compatible with Jeep Grand Cherokee WK2 models equipped with Quadra-Lift® air suspension:
✅ Jeep Grand Cherokee WK2 (2011–2019)
| Years | Trims with Air Suspension |
|---|---|
| 2011–2019 | Overland, Summit, SRT8, Trackhawk, Limited (with option), High Altitude, Trailhawk |
✅ Engine Compatibility
All engines equipped with Quadra-Lift® suspension:
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3.6L V6 Pentastar, 5.7L V8 HEMI, 6.2L V8 Supercharged (SRT8/Trackhawk), 6.4L V8 (SRT8), 3.0L V6 EcoDiesel
Platform Information: This air spring fits WK2 platform vehicles manufactured from 2011 through 2019. Some sources indicate compatibility through 2021 for certain models.
For exact fitment confirmation, please get in touch with us with your Vehicle Identification Number (VIN).
Why Buy From Jemerto Motors?
At Jemerto Motors, we specialize in premium quality parts for Jeep, Toyota, and Mercedes-Benz vehicles. When you purchase from us, you receive:
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✅ Premium Quality Air Springs – Tested to meet or exceed OEM specifications
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✅ Latest Version – 68029912AE supersedes earlier part numbers
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✅ Competitive Pricing – Fair, transparent rates
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✅ Expert Support – Our team understands Jeep Quadra-Lift® systems
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✅ Fast Shipping – Quick processing and reliable delivery
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✅ VIN Verification – We’ll help confirm fitment before you order
📦 Order Your Premium Rear Air Spring Today
Restore your Jeep Grand Cherokee’s legendary ride comfort and off-road capability with this premium replacement air spring. Whether you’re addressing suspension sag, preparing for towing, or simply maintaining your vehicle, this air bag is the exact component needed to keep your Quadra-Lift® system performing at its best.
Order your 68029912AE Rear Air Spring today.
📞 Need assistance with fitment? Contact us with your VIN for exact compatibility verification.
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