Nissan Murano Z51 — a crossover with a comfortable suspension, but even it is not immune from wear and tear of consumables. The stabilizer struts here are one of the most vulnerable places, especially after 80–100 thousand km. Their malfunction is manifested not only by knocking, but also by deterioration in controllability, which is dangerous at high speeds. In this article we will look at how to diagnose the problem in time, which struts to choose for replacement and how to carry out the work yourself - taking into account the characteristics of the suspension Murano Z51.
Many owners mistakenly confuse knocking struts with wear on shock absorbers or silent blocks. However, stabilizer links have characteristic “symptoms” that help to accurately identify the problem. For example, clicks when passing speed bumps or body rolls in corners that were not there before. We have collected all the necessary information: from diagnostics to the nuances of installing new parts, including articles of original and analogues, which have confirmed their reliability in practice.
Signs of malfunction of the stabilizer struts on Nissan Murano Z51
Stabilizer struts (they are also called “bones” or “links”) on Murano Z51 They fail gradually, but the first signals are often ignored. The main danger is not only discomfort, but also the risk of losing control of the car during sudden maneuvers. Here are the key signs to look out for:
- 🔊 Knocks or clicks front when driving over bumps (even small ones). The sound is often confused with wear on ball or steering joints, but on struts it is drier and more distinct.
- 🚗 Increased body roll when cornering - the car begins to “fall” to one side more than usual, especially at speeds above 60 km/h.
- 🛣️ "Floating" steering wheel on an uneven road there is a feeling that the front axle is “walking”, although the wheel alignment is normal.
- 🔧 Visual wear: cracks on the boots, lubricant leaks or play when rocking the rack by hand (checked on a lift).
Feature Murano Z51 - this is asymmetrical load on the racks due to the suspension design. The right strut (in the direction of travel) usually wears out faster due to the engine's weight distribution. If you ignore the problem, this leads to:
- 🔴 Uneven tire wear (especially the inner edge of the front wheels).
- 🔴 Accelerated destruction of silent blocks of levers and stabilizer bushings.
- 🔴 Increased load on wheel bearings.
⚠️ Attention: If knocking noises only appear when braking, the problem is most likely in the brake calipers or pads. The stabilizer struts “manifest” themselves while driving, especially when the body sways.
- Every 10 thousand km
- Only when knocking occurs
- Once a year before maintenance
- Never checked
Which stabilizer links are suitable for Nissan Murano Z51
On Murano Z51 (2015–2021) stabilizer struts are installed with different lengths for left and right sides. It is important to take this into account when purchasing, so as not to run into universal “Chinese” analogues that may not fit the geometry. Original articles:
| Side | Original article | Length (mm) | Approximate resource (thousand km) |
|---|---|---|---|
| Left | 54501-4M00A |
185 | 80–120 |
| Right | 54500-4M00A |
190 | 60–100 |
Among the analogues, the following have proven themselves well:
- 🔹 MOOG —
Nissan-K800283(left) andNissan-K800284(right). They are distinguished by reinforced hinges and boots made of heat-resistant rubber. - 🔹 Febi —
22720(set). German quality, but there are fakes - buy only from official dealers. - 🔹 TRW —
JTS640. The optimal price/quality ratio is often established in services. - 🔹 Sidem —
803847. Belgian brand, the racks come with pre-lubrication and reinforced hinges.
When choosing, pay attention to:
- 🔧 Boot material - must be elastic and not harden in the cold (check by touch).
- 🔧 Availability of lubrication in the hinges - cheap analogues often lack it.
- 🔧 Guarantee - at official dealers it usually lasts 1-2 years, at the market - a week.
⚠️ Attention: Racks from Nissan X-Trail T32 (even with similar articles) do not fit Murano Z51 due to different mounting angles. Installing such parts will lead to play and rapid wear.
Before purchasing struts, check the condition of the stabilizer bushings (part number 54520-4M00A). If they are worn out, new racks will last 2 times less due to increased vibration.
Diagnostics of stabilizer struts: how to check without a lift
Not everyone has access to a pit or a lift, but preliminary diagnostics can be carried out on your own. Here 3 reliable ways check the racks for Murano Z51:
- "The rocking method"
Open the hood, place your hands on the front fender and rock the car up and down sharply. If the struts are worn, you will hear a distinct knocking sound from the front. Important: the assistant should at this moment listen to the sound from the street, and not from the cabin.
- Checking play by hand
Turn the steering wheel all the way left or right to gain access to the rack. Grab her body with your hand and try to rock her up and down. Play of more than 1–2 mm is a sign of wear.
- Visual inspection
Inspect the boots for cracks or squeezed out grease. If there are microcracks in the rubber, the strut is already “dying” - the boot has lost its seal and dirt has gotten inside.
For accurate diagnosis you need a lift. They check on it:
- 🔧 Play in the hinges — the stand should not “dangle” when swinging the mount.
- 🔧 Condition of fastenings — often the bolts of the strut to the stabilizer or lever become loose, which also causes a knock.
- 🔧 Integrity of rubber bushings on the stabilizer - if they fall apart, the struts will knock even in good condition.
What should I do if the knocking noise remains after replacing the struts?
If the knocking noise does not go away after installing the new racks, check:
1. **Bolt tightening torque** - at Murano Z51 it should be 40–50 Nm (undertightened bolts give play).
2. **Condition of stabilizer bushings** - worn bushings transmit vibration to the struts.
3. **Attaching the stabilizer to the subframe** - sometimes rivets or bolts become loose.
4. **Ball joints or steering ends** - their wear can also cause similar sounds.
Step-by-step instructions for replacing stabilizer struts
Replacing racks with Murano Z51 does not require a special tool, but there are some nuances. For example, left and right pillars change differently due to the suspension design. You will need:
- 🔧 Socket wrench on
14 mmAnd17 mm. - 🔧 Hexagon on
6 mm(to fix the hinge). - 🔧 Penetrating lubricant (e.g. WD-40 or Liqui Moly).
- 🔧 Torque wrench (optional, but recommended).
Sequence of actions:
Loosen the wheel bolts|Raise the car on a jack and install jack stands|Clean the threads of the strut mounts from dirt|Turn the steering wheel to the extreme position for access-->
- Removing the old rack
Unscrew the nut securing the strut to the lever (the key is on
17 mm), holding the joint with a hexagon. Then unscrew the bolt securing the stabilizer (the key is on14 mm). If the bolts are stuck, use lubricant and give it time to work (10-15 minutes). - Installing a New Rack
Install the new stand in the reverse order. On Murano Z51 the right post has a longer pin - don't mix up the sides! Tighten the nuts only after the car is lowered on the wheels (otherwise the rack will work under load).
- Check after replacement
After installation, drive on rough roads and check for knocking noises. If they remain, check the tightening torque (should be
40–50 Nm) and the condition of adjacent suspension elements.
⚠️ Attention: On Murano Z51 with the system 4WD When replacing struts, it is recommended to check the condition of the drive shafts - worn CV joints can produce similar knocking noises when driving.
Do not use an impact tool (such as an air impact wrench) when unscrewing the struts - this may damage the threads in the arm or stabilizer.
Common replacement mistakes and how to avoid them
Even experienced craftsmen sometimes make mistakes when working with stabilizer struts on Murano Z51. Here are the most common:
- 🔧 Retightening the nuts — leads to deformation of rubber bushings and rapid wear of the hinges. Use a torque wrench!
- 🔧 Installing racks without lubrication — new struts need to be added to the hinges lithium grease (For example, Molykote), even if the manufacturer claims that it already exists.
- 🔧 Ignoring anthers — if the boot on the old rack is torn, there is a high probability that dirt got into the new part during installation. Clean the seat before installation.
- 🔧 Replacing only one rack - even if it only knocks on one side, replace it in pairs. Different wear of the struts leads to uneven operation of the stabilizer.
Another typical problem is wrong choice of analogues. For example, racks from Nissan Qashqai J11 They are similar in appearance, but have a different hinge angle. Their installation will lead to:
- 🔴 Rapid wear of anthers (due to misalignment).
- 🔴 Backlash when driving over uneven surfaces.
- 🔴 Knocking in 10-15 thousand km.
If after replacing the struts the knocking noise occurs again after a short time, check:
- 🔹 Condition of stabilizer bushings - they must be elastic, without cracks.
- 🔹 Attaching the stabilizer to the subframe - the bolts must be tightened to torque
25–30 Nm. - 🔹 Play in silent blocks of levers — worn silent blocks transmit vibration to the racks.
Is it worth changing the stabilizer links yourself?
Replacing racks with Murano Z51 - a task of medium complexity. If you have experience working with suspension and the necessary tools, you can do it in 1–2 hours. However, there are nuances that make the work difficult for a beginner:
- 🔧 Access to fixings - on Murano Z51 the right pillar is partially covered by the engine protection, which needs to be removed.
- 🔧 Stuck bolts - especially a problem for cars older than 5 years. A grinder or extractor may be required.
- 🔧 Wheel alignment adjustment — after replacing the struts, it is not required, but if you hit the levers or steering rods, you will have to go to the stand.
Service replacement cost:
| Service type | Cost (per side) | Cost (set) |
|---|---|---|
| Official dealer | 2 500–3 500 ₽ | 4 000–6 000 ₽ |
| Unofficial service | 1 200–2 000 ₽ | 2 000–3 500 ₽ |
| On your own | 0 ₽ (only cost of parts) | 1,500–4,000 ₽ (spare parts) |
If you decide to change the racks yourself, here's what will help save time:
- 🔹 Use a penetrating lubricant 1–2 hours before the start of work.
- 🔹 Buy mounting bolts in advance - on Murano Z51 they often break when unscrewed (article no.
08926-4060H). - 🔹 Check the condition of adjacent parts — if the CV joint boots are torn, it makes sense to replace them immediately.
How to extend the life of stabilizer struts
Rack service life Murano Z51 depends not only on the quality of the parts, but also on the driving style and care. Here are some tips to help delay replacement:
- 🚗 Avoid sudden starts and braking on an uneven road - this creates shock loads on the hinges.
- 🛣️ Drive around speed bumps at an angle - this way the racks are loaded less.
- 🔧 Check the anthers every 10 thousand km - even a small crack leads to dirt getting in and accelerated wear.
- 🌡️ Wash your pendant in winter — salt and reagents destroy the rubber elements of the struts.
Also pay attention to:
- 🔹 Tire pressure — reduced pressure increases the load on the struts when driving over uneven surfaces.
- 🔹 Shock absorber condition - worn shock absorbers transmit more vibrations to the stabilizer.
- 🔹 Road quality — if you often drive on primers, the racks will last 1.5–2 times less.
⚠️ Attention: If you have installed a lift kit or larger wheels (for example,R20instead ofR18), the stabilizer links will wear out 30–40% faster due to the changed suspension geometry.
FAQ: Frequently asked questions about stabilizer links Nissan Murano Z51
Is it possible to drive with knocking stabilizer bars?
Short term - yes, but it is dangerous. Worn struts impair handling, especially at high speeds and when cornering. The risk of “unpredictable” car behavior (for example, front axle drift) increases by 30–40%. In addition, ignoring the problem leads to accelerated wear of the silent blocks of the levers and stabilizer bushings, which will cost more during a comprehensive repair.
How much do original stabilizer links cost? Murano Z51?
Cost of original racks (items 54501-4M00A And 54500-4M00A) in official dealers Nissan — from 3,500 to 5,000 rubles per piece. You can find it cheaper in online stores (2,500–3,500 rubles), but the risk of running into a fake is higher. An alternative is high-quality analogues (MOOG, TRW), which will cost 1,500–2,500 rubles per piece.
Do I need to do a wheel alignment after replacing the struts?
No, replacing stabilizer struts does not affect the wheel alignment angles. However, if during replacement you hit the levers, tie rods or steering knuckles, the alignment may be lost. In this case, a test at the stand is mandatory. We also recommend checking the wheel balancing - vibrations from imbalance accelerate the wear of new struts.
What are the differences between racks? Murano Z51 with petrol and diesel engines?
On Murano Z51 with diesel engine (2.3 dCi) stabilizer struts have a reinforced design (article numbers 54501-4M10A And 54500-4M10A) due to the greater weight of the motor. They are 5–7 mm longer and have stronger hinges. Installing “gasoline” racks on a diesel version will lead to their rapid destruction (the service life will be reduced by 2–3 times).