4825750010 Toyota INSULATOR, REAR COIL SPRING, UPPER, Price: 32.03$, Weight: 0.286kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Toyota |
4825750010 |
INSULATOR, REAR COIL SPRING, UPPER |
18 |
0.286 |
|
32.03$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Toyota |
INSULATOR, REAR COIL SPRING, UPPER
|
18 |
0.329
|
2-3
|
26.69$
|
Compatibility
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| UCF1# | UCF10-AEPNK | Body: SEDAN; Grade: A TYPE; Fuel Induction: HIGH EFFICIENCY TWIN CAM; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (1UZFE) 4000CC 32-VALVE DOHC EFI | 11.1989 - 10.1994 | View |
Rear Coil Spring Upper Insulator — Smooth, Quiet Suspension ️
This rubber-and-fiber seat sits on top of the rear coil spring and cushions the spring against the body. It stops metal-to-metal contact, cuts vibration, and keeps the spring centered. If you want factory ride quality, this insulator is essential for noise, vibration, and harshness (NVH) control.
Why you need it
Over time, the pad hardens, compresses, or cracks. That leads to clunks over bumps, rear-end squeaks, and a harsher ride. A fresh insulator restores quiet operation and helps your luxury chassis feel tight and refined.
How it works
The spring seats into molded grooves, while the insulator spreads load and isolates shock. It also maintains the correct spring height, which helps keep rear ride height and wheel alignment stable under load.
What happens if it’s broken ⚠️
- Clunking or knocking from the rear
- Excess vibration and road rumble inside the cabin
- Uneven spring seating, possible lean or sag
- Premature wear of shocks, mounts, and bushings
Tech tips ✅
- Replace in pairs for even ride height
- Inspect spring ends for rust or sharp edges
- Torque suspension bolts at normal ride height
Compatibility
- Celsior