Fitting position
Mounting, control/trailing arm
TEDGUM
Mounting, control/trailing arm 00720097
FEBI
Mounting, control/trailing arm FE06766
FEBI
Mounting, control/trailing arm FE44348
TEDGUM
Mounting, control/trailing arm 00211026
TEDGUM
Mounting, control/trailing arm 00265625
TEDGUM
Mounting, panhard rod TED69591
DELPHI
Mounting, control/trailing arm TD1365W
DELPHI
Mounting, control/trailing arm TD1477W
FAG
Mounting, control/trailing arm 829 0596 10
FAG
Mounting, control/trailing arm 829 0059 10
FEBI
Mounting, control/trailing arm FE170894
FEBI
Mounting, control/trailing arm FE172726
FEBI
Mounting, control/trailing arm FE47646
IMPERGOM
Mounting, control/trailing arm IMP1412
IMPERGOM
Mounting, control/trailing arm IMP7117
KOREA
Mounting, control/trailing arm J40318OEM
KOREA
Mounting, control/trailing arm J70558OEM
LEMFOERDER
Mounting, control/trailing arm LMI35526
LEMFOERDER
Mounting, control/trailing arm LMI42191
LEMFOERDER
Mounting, control/trailing arm LMI35546
LEMFOERDER
Mounting, control/trailing arm LMI42376
LEMFOERDER
Mounting, control/trailing arm LMI42893
LEMFOERDER
Mounting, control/trailing arm LMI43003
MEYLE
Mounting, control/trailing arm 014 610 0076
MEYLE
Mounting, control/trailing arm 100 505 0020
MEYLE
Mounting, control/trailing arm 100 710 0055
MOOG
Mounting, control/trailing arm FD-SB-15362
MOOG
Mounting, control/trailing arm ME-SB-18292
Control Arm Bushings – Essential Suspension Components
The car's suspension system comprises several interconnected components working in harmony. Its primary purpose is to ensure proper wheel adhesion to the road surface (both on straights and curves) and provide ride comfort.
One of the key suspension parts is the bushing, a rubber-metal component used to attach the control arm to the chassis. The bushing acts as the pivot point for the control arm and, through its rubber layer, absorbs vibrations. This prevents vibrations from transferring to the car body, reducing noise levels. Hence, this part is often referred to as a silentblock (silent meaning quiet).
Bushings are among the fastest-wearing suspension components. Despite advancements in synthetic materials, they eventually deteriorate due to stress and material ageing. High forces and ageing cause the rubber to crack and tear, leading to play in the suspension. This can result in unstable driving (the car pulling to one side or improper handling on curves), delayed or unresponsive wheel reactions, and unusual suspension noises.
To restore the suspension system, a damaged control arm silentblock must be removed using a special press and replaced with a new one. Some vehicles have bushings designed for easier removal, requiring only part of the control arm to be unbolted, making the replacement process quicker.
Find the Perfect Silentblock for Your Vehicle
Control arm bushings come in various designs, differing in shape, mounting methods, and component configurations.
Typically, a front control arm bushing or rear bushing comprises three elements:
- An inner sleeve,
- A rubber connector,
- An outer sleeve.
Both the front and rear bushings are usually made of steel. The inner sleeve has a hole diameter matching the control arm's mounting bolt, while the outer sleeve fits inside the control arm housing.
In some designs, bushings lack an outer sleeve. This setup is used in suspensions where the control arm itself serves this function. Such silentblocks often feature retaining rings to secure them within the control arm.
A front control arm bushing is a variant of silentblock, often equipped with a metal connector welded to its exterior, allowing it to be bolted to the control arm. This design is common in many European, Japanese, and Korean vehicles.
No matter the technical design used in your car, you can find control arm bushings for your vehicle in the Inter Cars store. Among thousands of options, you will find silentblocks for front and rear suspensions suitable for European, American, Japanese, and Korean cars. Reputable brands include TRW, Moog, Magneti Marelli, Meyle, Febi, Sasic, Reinhoch, Korea Tedgum, and Delphi.
Well-Maintained Control Arm Bushings – Safety and Stability
The suspension system is a critical component of a vehicle that directly impacts driving safety. Wear and tear in this system can make the car unstable. Wheels may fail to follow the road surface properly, and during manoeuvres, they might operate at incorrect angles. Under high forces, this can lead to loss of control or accidents.
A car with worn bushings becomes difficult to drive on uneven surfaces, with excessive vibrations transmitted to the steering wheel. This not only makes driving uncomfortable and tiring but also poses safety risks.
Replacing control arm bushings is not costly. A quality silentblock from a reputable brand typically costs a few dozen pounds. Including the mechanic’s labour, the total cost for one axle is about £50–£100. Considering the potential dangers of worn bushings and the fact that new ones usually last 5–10 years, it’s worth addressing the issue promptly.
FAQ Section
What happens if a control arm bushing fails?
A heavily worn control arm bushing poses significant safety risks. Drivers may notice increased jolting and instability, even on minor road imperfections. Worn bushings lead to delayed steering responses, which can result in accidents. Prolonged use of a car with faulty bushings can also accelerate tyre wear.
How much does it cost to replace a control arm bushing?
Replacing a control arm bushing is an affordable service. The cost of a single bushing ranges from £5 to £10 for budget options, with premium brands costing slightly more. Mechanic fees for the replacement typically range between £50 and £100, making the total cost manageable for most budgets.
What is a silentblock?
A silentblock, also known as a metal-rubber bushing, is a flexible connector used in the suspension system. It consists of an inner and outer sleeve, with synthetic rubber as the flexible element. Its primary function is to dampen vibrations during driving. Silentblocks wear out over time and should be replaced periodically to maintain optimal performance.