
The shape of the Truck Rear Shock Absorber is a shaft cylinder in which there is a movable shaft cylinder or a shaft rod. The shock absorber is located inside the suspension spring and is generally connected to the carriage and wheel carrier. The principle of pneumatic or hydraulic shock absorption is much the same.
In the design and application of shock absorbers, the following factors need to be considered: the ability to provide the required amount of vibration isolation; Able to bear the specified load; Can withstand temperature and other environmental conditions (humidity, corrosive fluid, etc.) change; Has a certain vibration isolation characteristics; It can meet the requirements of weight and volume of vibration isolator for equipment using vibration isolator.
Air adjustable shock absorbers are not used to support the weight of the car, but to suppress the shock of the spring after the rebound and absorb the energy of the road impact. The spring moderates the impact, changing the "large energy one-time impact" into "small energy multiple impact", and the shock absorber is gradually reducing the "small energy multiple impact".
Product parameter(specification)
| Year | 1998-2001, 1993-2003, 2004-2007 |
| Model | FH16, FM7 |
| OE NO. | 21137458 |
| Car Fitment | Volvo Heavy Duty |
| Warranty | 1 year |
| Place of Origin | China |
| Brand Name | WINTOP |
| Product Name | Shock Absorber |
| Shock Absorber Design | Spring-bearing Damper |
| Quality | High-Quality |
| Size | Standard Size |
| Color | Black |
| Material | PC,Plastic,etc. |
| OEM | 10,754,452,072,116,600,000,000,000,000,000,000,000 |
| Delivery time | Quantity |
| Sell for | Shock Aboser |
| Engrave | Customer Logo |
Deliver,shipping and serving
Packaging Details:Neutral packing
Special packing: As customer's design and requirements.
Shipping Methods:
By air or sea. (FOB ports: Ningbo/Shanghai)
By express with DHL/TNT/UPS/Fedex etc. (As customer's request)


Q: How soon can I get your response?
A: Our company rules that we must reply customers within 24 hours, however, the average responding time is within 12hours.
on the items and the quantity of your order.
Q: When can I get the quotation and information?
A:Our team will reply within 12 hours.
Q: Delivery time?
A: Fast delivery within 48 hours after receipt of payment.
Q: How long for delivery time after pay deposit?
A: Usually 20-30 days.
Some hot sales items have stock.
Q: What is your terms of payment?
A: According to our company policy about the payment term, if the total amount is less than 5000USD, then 100% payment upfront.
If more than 5000USD, then 30% deposit, balance before shipment.
Q: do you give any guarantee to your products ?
A: Yes ,we have 1years quality guarantee .


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