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Nissan Dualis Rear Shock Absorber Assy 349078

Nissan Dualis Rear Shock Absorber Assy 349078

Part no: 349078

Brand: KYB

Fits: Nissan Dualis / X-Trail T31

Fitting Position: Rear Axle

Price per each

Original price was: KShs7,000.Current price is: KShs6,500.

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Description

Get Nissan Dualis Rear Shock Absorber Assy 349078 in Kenya

The Rear Shock Absorber Assembly, commonly written as Rear Shock Absorber Assy, is a critical component in your vehicle’s suspension system. Its job? To control the movement of your rear wheels by absorbing shocks from uneven roads and bumps. 🌍

Without shock absorbers, your car would bounce uncontrollably every time you hit a pothole, speed bump, or rough patch. The rear assembly specifically works on the rear axle — ensuring stability, grip, and comfort for passengers sitting in the back of your car.


Components of the Rear Shock Absorber Assembly 🛠️

A typical Rear Shock Absorber Assy includes:

Shock Absorber (Damper) – The main cylindrical component filled with oil or gas that absorbs impacts.
Coil Spring (sometimes part of strut assembly) – Helps bear vehicle weight and provides rebound force.
Mounting Bushes & Hardware – Rubber or polyurethane mounts that secure the shock to the chassis and rear suspension arm.
Dust Cover & Bump Stop – Protect the shock rod from dirt and limit maximum compression.

Together, these parts manage how the rear wheels respond to road irregularities, ensuring control, safety, and comfort. 🛣️


Purpose & Function of Rear Shock Absorbers 🚙

Rear shocks work closely with springs and other suspension parts to provide:

Ride Comfort – Absorbing jolts and vibrations before they reach passengers.
Road Grip – Keeping tires firmly planted on the road surface for better traction.
Handling & Stability – Minimizing body roll and rear-end sway during cornering.
Braking Performance – Ensuring stable contact between rear tires and the road during hard braking.


Hydraulic vs. Gas-Filled Rear Shock Absorbers 🔄

1. Hydraulic Shocks 💦

These use oil to absorb and dissipate energy from suspension movement.

✅ Affordable
✅ Smooth ride quality
✅ Common in older vehicles

2. Gas-Filled Shocks 🌬️

These contain pressurized nitrogen gas to reduce oil foaming (aeration), especially in rough driving conditions.

✅ Improved performance in rough terrain
✅ More consistent damping
✅ Common in modern vehicles and performance setups


Signs Your Rear Shock Absorbers Need Replacement 🔎

Rear shocks don’t last forever. They endure thousands of compressions and rebounds every time you drive. Over time, they wear out, losing effectiveness. Signs of worn-out rear shocks include:

🚨 Excessive Bouncing – Car bounces for several seconds after hitting bumps.
🚨 Poor Rear Grip – Rear tires lose traction on rough or wet surfaces.
🚨 Sagging Rear End – Rear of the car sits lower than normal.
🚨 Clunking Noises – Metallic sounds from the rear suspension.
🚨 Fluid Leaks – Oil leaking down the shock body.
🚨 Uneven Tire Wear – Rear tires wear irregularly, often with cupping patterns.

If you notice any of these, it’s time for new shocks.


Why Rear Shock Absorbers Are So Important ⚠️

Many drivers underestimate the importance of rear shocks, but they play a critical role in:

Comfort – Reducing rear passenger discomfort on rough roads.
Stability – Preventing the rear of the vehicle from floating or swaying.
Towing Safety – For vehicles pulling trailers, rear shocks help control extra weight.
Braking Efficiency – Ensuring the rear tires maintain full contact during emergency braking.


Rear Shock Absorbers & Vehicle Types 🚐

The type of Rear Shock Absorber Assembly varies by vehicle:

🚗 Sedans & Hatchbacks – Typically use simple twin-tube shocks for balance between comfort and handling.
🚙 SUVs & Crossovers – Use heavier-duty gas-charged shocks for off-road capability and load-bearing.
🚛 Pickups & Vans – May use shock + leaf spring combos to handle heavier loads.
🏎️ Performance Cars – Often fitted with sport-tuned shocks for better handling.


How Rear Shocks Work – Step by Step 🔄

1️⃣ Compression (Hitting a Bump)

  • Rear wheel moves upward.
  • Shock absorber compresses.
  • Hydraulic oil (or gas) passes through internal valves, converting kinetic energy into heat.

2️⃣ Rebound (Returning to Normal)

  • Wheel moves back down.
  • Shock extends to its normal position.
  • Controlled rebound prevents excessive bouncing.

This constant cycle happens thousands of times per drive, controlling unwanted motion. ⚡


How Long Do Rear Shocks Last? ⏳

On average, rear shock absorbers last between:

50,000 to 100,000 km for regular driving.
30,000 km or less if you drive on rough/off-road surfaces.

The lifespan varies based on:

🚗 Driving conditions
🏞️ Road quality
📦 Load carried (heavier loads = faster wear)


Benefits of New Rear Shock Absorbers 🌟

When you install new rear shocks, you instantly gain:

Smoother Ride – Less bouncing, jolting, and vibration.
Improved Handling – Better rear stability in turns.
Stronger Rear Grip – Tires stay firmly planted.
Quieter Operation – No more knocking noises.
Better Braking – Shorter stopping distances, especially on uneven roads.
Reduced Wear on Other Parts – Healthy shocks reduce strain on springs, bushings, and tires.


Rear Shock Absorbers vs. Rear Struts – What’s the Difference? ❓

People often confuse shocks and struts:

🔧 Shock Absorber – Solely controls wheel motion (damping).
🔧 Strut – A structural suspension component that includes a damper, spring perch, and mounting point.

Some vehicles (especially FWD sedans) use struts at the front and shocks at the rear.


Can You Replace Just One Rear Shock? ⚠️

Technically, yes — but it’s not recommended. Always replace rear shocks in pairs (left + right) for balanced handling and safety. Uneven damping can lead to:

❌ Uneven braking
❌ Rear instability
❌ Premature wear on other suspension parts


DIY or Professional Installation? 👨‍🔧

While experienced DIYers can replace rear shocks at home, it’s usually best left to professionals if:

🔧 You lack specialized tools.
🔧 You’re unsure about torque specs.
🔧 Your rear suspension setup is complex (multi-link, air suspension, etc.).

At OneStop Garage, we offer professional shock absorber fitting at affordable rates. 💪


Real-Life Example – Rear Shock Replacement at OneStop Garage 🔥

Yesterday, a Toyota Caldina came into OneStop Garage with clunking noises and bouncy rear suspension. Diagnosis? Blown rear shocks. We replaced them with brand-new KYB shocks, and the customer immediately noticed:

✅ Quieter ride
✅ Better rear stability
✅ Reduced bouncing
✅ Improved comfort


Final Word – Don’t Ignore Your Rear Shocks 🚗💥

Rear shock absorbers are not just about comfort — they’re about safety and control. Neglecting them can compromise your vehicle’s handling, braking, and even cause rear-end instability on wet roads.

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