Bolster Spring

Bolster Spring


Bolster Spring is a rubber-bonded metal part used in vehicle suspension systems, especially in heavy-duty trucks and construction machinery. It helps to provide support and cushioning to the suspension system, reducing vibrations and improving overall ride comfort. The rubber bonding helps to absorb shocks and vibrations, while the metal component provides strength and durability.


Bolster Spring applied to the suspension system of the vehicle, the rubber suspension component has the characteristic of variable stiffness.

The adaptive design offers flexible spring rates according to the load situation.

Whether the vehicles are fully loaded or empty, bolster spring can always provide good comfort for vehicles, reduce the driver’s fatigue, protect the integrity of vehicle components and cargo, and improve the life of vehicle components, making it an ideal solution for vehicles in different operating conditions.

RNTICO can produce rubber pads with different structures, to meet the requirements of shock absorption for different kinds of vehicles.

It includes bolster spring, hollow spring, circular rubber spring, square rubber spring, and irregular rubber spring.

Product quality can meet OEM’s quality.


RNTICO’s range of bolster springs is easy to install and maintain. Due to their durability, they offer a long service life and have a wide range of applications.

The specific OE number of above bolster spring is as below:

VOLVO:  1629553, 20390836, 1089501, 1609657, 1577873, 8151413, 1622982

MERCEDES BENZ:  0003250596, 0003250796, 0003241208, 0003250896, 0003250696, 0003241308, 0003250496

MAN:  81962100554, 81962100547, 81962100555, 81962100548

RENAULT:  5010130653, 7420390836,

DAF:  1699564, 1779767

IVECO:  93193214

NISSAN: 21441219, 52228-45321, 55241-9Z00C

HOWO:  AZ9725520278

HYUNDAI:  55131-7M501, 55131-7L500

HENDRICKSON:  60879-000L, 49377-000

For now, RNTICO® can provide the above-mentioned stocked products for selection.
Please kindly contact us if you have demands on other items, and we will customize products according to your requests.

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