1237128190 Toyota INSULATOR, ENGINE MOUNTING, REAR, Price: 90.86$, Weight: 1.452kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Toyota |
1237128190 |
INSULATOR, ENGINE MOUNTING, REAR |
0 |
1.452 |
2-3 |
90.86$ |
| Not Available | ||||||
Compatibility
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| ACA3#,ALA3#,GSA33,ZSA3# | ACA38R-ANPXKQ | ATM,MTM: AUTOMATIC TRANSMISSION; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Grade: A TYPE; Grade: X TYPE; Fuel Induction: HIGH EFFICIENCY TWIN CAM; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (2AZFE) 2400CC 16-VALVE DOHC EFI; Destination: AUSTRALIA | 03.2010 - 12.2012 | View |
Rear Engine Mount Insulator for Toyota
This rear mount insulator is a key rubber-and-metal cushion that supports the powertrain and isolates vibration from the cabin. It’s needed because the engine and transmission constantly twist under acceleration, braking, and gear changes. Without a strong insulator, that movement transfers straight into the body .
How It Works
The insulator sits in the rear mounting position and absorbs torque reaction. Its elastomer core flexes to control engine roll, while the metal sleeve keeps alignment tight. This helps keep driveline angles correct, reduces noise, and protects nearby parts like exhaust joints and hoses.
Signs It’s Failing
- Clunk or thud when shifting from P to D/R
- Excess vibration at idle
- Engine movement or “rocking” on throttle blips
- Premature wear on other mounts
What Happens If Broken
A torn insulator can let the engine sit off-center, causing harsh NVH, exhaust flex damage, and stress on CV joints and drivetrain mounts. In severe cases, you may feel driveline shudder and hear repeated knocking under load ⚠️.
Compatibility
- Toyota Rav4