Fitting position
Mounting, control/trailing arm In the back
TEDGUM
Mounting, control/trailing arm TED13450
HARDRACE
Reinforced bushing (2 pcs) Front/In the back HR8720 MAZDA 3, 6, CX-5
MPBS
Front Swingarm bushings rear (2 pcs) Front/In the back 4503549-00/80SHA CADILLAC BLS; FIAT CROMA; OPEL SIGNUM, VECTRA C, VECTRA C GTS; SAAB 9-3
MPBS
Polyurethane front Swingarm bushing (1 pcs) Front/In the back 4602949-00/80SHA DS DS 4, DS 5; CITROEN BERLINGO, BERLINGO MULTISPACE, C4, C4 GRAND PICASSO I, C4 I, C4 II, C4 PICASSO I, DS4, DS5
MPBS
Polyurethane suspension bushings set (4 pcs) In the back 0601348-49/80SHA SKODA OCTAVIA I; VW GOLF IV
MPBS
Polyurethane bushing In the back/Rear 0801153CD/80SHA
MPBS
Polyurethane bushing In the back/Rear 0802744B-00/80SHA
MPBS
Front lower Swingarm bushing (rear) (1 pcs) In the back 6505107-00/80SHA VW TRANSPORTER T4
MPBS
Rear lower Swingarm bushing (rear) (1 pcs) In the back/Rear 66020141-00/CS VOLVO 960 II, S90 I, S90 II, V90 I, V90 II
TEDGUM
Polyurethane bushing (1 pcs) Front/In the back/In the front 00677459 TOYOTA 4 RUNNER III, LAND CRUISER 90
TEDGUM
Polyurethane bushing Front/In the back/In the front TED59758 NISSAN PATROL GR IV, PATROL GR V
TEDGUM
Suspension sleeve In the back/Outside/Rear TED36983 VOLVO 760, 780, 850, 960, 960 II, S70, S90 I, V70 I, V90 I
TEDGUM
Mounting, control/trailing arm TED42025
TEDGUM
Suspension sleeve In the back TED80097 HYUNDAI TERRACAN; MITSUBISHI L200, PAJERO II, PAJERO SPORT I
DELPHI
Mounting, control/trailing arm TD352W
DELPHI
Mounting, control/trailing arm TD467W
DELPHI
Mounting, control/trailing arm TD643W
DELPHI
Mounting, control/trailing arm TD355W
DELPHI
Mounting, control/trailing arm TD371W
DELPHI
Mounting, control/trailing arm TD382W
DELPHI
Mounting, control/trailing arm TD1756W
DELPHI
Mounting, control/trailing arm TD427W
LEMFOERDER
Mounting, control/trailing arm LMI42898
MEYLE
Mounting, control/trailing arm 014 610 0039
MONROE
Mounting, control/trailing arm MONL13812
MONROE
Mounting, control/trailing arm MONL12813
MOOG
Mounting, control/trailing arm AMGK200781
MOOG
Mounting, control/trailing arm BM-SB-13688
MOOG
Mounting, control/trailing arm NI-SB-18482
MOOG
Mounting, control/trailing arm PE-SB-4963
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.