Your Chrysler’s suspension system is responsible for ride comfort, handling, and safety. Whether you drive a 300, Pacifica, Jeep, or Ram, understanding the components that make up this system helps you maintain performance and avoid costly repairs. This guide covers the main Chrysler suspension parts, typical problems, and practical advice for replacements and upgrades.
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Front Upper and Lower Control Arms Suspension Kit Fit for 2011 2012 2013 2014 2015 2016 2017 Chrysle
Understanding Chrysler Suspension Components
The suspension system consists of several key parts that work together to absorb road impacts, keep tires in contact with the pavement, and maintain vehicle stability. Here are the most common components:
Shocks and Struts
Shocks and struts dampen the oscillations of the springs. Struts are a structural component of the suspension, while shocks are separate. Most modern Chrysler vehicles use struts on the front and shocks on the rear. Signs of worn shocks or struts include excessive bouncing, nose diving during braking, and uneven tire wear.
Control Arms and Ball Joints
Control arms connect the wheel hub to the vehicle frame and allow up-and-down movement. Ball joints act as pivot points between the control arms and steering knuckles. Worn ball joints cause clunking noises, vibration, and alignment issues. Chrysler vehicles often use upper and lower control arms; some models have aluminum arms for weight savings.
Sway Bars and Links
Sway bars (also called stabilizer bars) reduce body roll during turning. They connect to the control arms or struts via end links. Clunking over bumps or excessive body lean in corners indicates worn sway bar bushings or end links.
Springs
Coil springs support the vehicle’s weight and absorb road shock. Sagging springs lead to a rough ride, bottoming out, and uneven stance. Leaf springs are found on some truck models like the Ram 1500.
Steering Components (Tie Rods, Pitman Arm, Idler Arm)
While part of the steering system, tie rods connect the steering rack to the wheels. Worn tie rods cause loose steering, vibration, and uneven tire wear. Pitman and idler arms are found on older Chrysler trucks with recirculating ball steering.
Common Signs Your Chrysler Needs Suspension Parts
Ignore these symptoms and you risk reduced control, tire damage, and brake problems.
1. Unusual Noises
Clunking, squeaking, or knocking when driving over bumps often indicates worn ball joints, control arm bushings, or stabilizer links.
2. Vehicle Drifting or Pulling
If the car pulls to one side, check for worn suspension components, not just alignment. Loose tie rods or a bad strut can cause drifting.
3. Excessive Bouncing or Body Roll
A bounce test: push down on the hood or trunk. If the car continues bouncing, the shocks or struts need replacement.
4. Uneven Tire Wear
Cupping or scalloped edges on tires point to worn shocks, ball joints, or control arm bushings.
5. Nose Diving During Braking
Weak front struts allow the front end to dive excessively when braking, increasing stopping distance.
How to Choose the Right Chrysler Suspension Parts
Selecting the correct parts ensures proper fit and longevity. Follow these guidelines:
OEM vs. Aftermarket
Original Equipment Manufacturer (OEM) parts are identical to factory parts and offer a perfect fit. Aftermarket parts can be lower cost or higher performance (e.g., Bilstein, KYB, Monroe). For suspension components, quality matters – cheap aftermarket parts may fail quickly.
Identifying your Chrysler’s model year and trim level is essential. Use your VIN to confirm specifics like 4x4 or sport suspensions.
Shock and Strut Replacement Guidelines
Chrysler recommends replacing struts and shocks in pairs (both fronts or both rears) to maintain balance. Always replace the mounting hardware (bushings, bump stops) along with the unit.
Control Arm and Ball Joint Options
Some suspensions have pressed-in ball joints that require special tools; others use bolt-on assemblies. Consider complete control arm assemblies that include bushings and ball joints pre-installed for easier replacement.
Performance Upgrades
If you tow or carry heavy loads, consider heavy-duty shocks or air springs. For sportier handling, try performance struts and lowering springs. However, remember that modifications may affect ride comfort and load capacity.
Practical Tips for Suspension Part Replacement
Replacing suspension parts requires mechanical skill and the right tools. If you decide to DIY, be aware of the following:
Safety First
Always use jack stands and never work under a car supported only by a jack. Suspension springs are under tension – use compressor tools correctly.
Alignment After Installation
Any replacement that affects steering or ride height (control arms, tie rods, struts) requires a professional alignment after installation. Skipping alignment wears tires quickly.
Torque Specifications
Bolts must be tightened to Chrysler’s torque spec and often need to be tightened with the suspension loaded (vehicle on the ground). Follow a repair manual for your specific model.
Rusted Bolts
Chrysler vehicles in salt-belt regions often have seized bolts. Apply penetrating oil, or heat if safe, and replace any damaged hardware.
Recommended Replacement Intervals
- Shocks/Struts: Every 50,000–80,000 miles or when symptoms appear.
- Ball Joints: Inspect at every oil change; replace when play exceeds spec.
- Control Arm Bushings: Check during suspension work; often replaced with arms.
- Sway Bar Links: Frequently fail earlier than other parts; replace when clunking.
Conclusion and Final Recommendations
Maintaining your Chrysler’s suspension is key to safety and ride quality. Start by inspecting components during regular service intervals. Listen for noises and watch for tire wear patterns. When replacement time comes, prioritize quality: choose OE-quality parts from reputable brands like MOOG, AC Delco, or genuine Mopar parts for critical components like ball joints and tie rods. For shocks and struts, brands like KYB, Monroe, and Bilstein offer direct fit options with good performance.
If you lack the tools or experience, hire a certified mechanic. Suspension work directly impacts vehicle control, so it’s not an area to cut corners. With the right parts and proper installation, your Chrysler will ride comfortably and handle safely for many miles to come.