ISUZU Power Steering Oil Tank Assembly
ISUZU Power Steering Oil Tank Assembly 1-21210238-1 1212102381 Compatible with FVR34 6HK1 6HE1 Engine — OEM Standard Replacement for Steering System
Product Overview
The ISUZU Power Steering Oil Tank Assembly with OEM numbers 1-21210238-1 / 1212102381 is a precision-engineered replacement designed for ISUZU FVR34 series heavy-duty trucks, compatible with 6HK1 and 6HE1 diesel engines. This component stores and supplies steering fluid to ensure stable, clean hydraulic oil supply for the steering system.
Numbering Note: This product number is 1-21210238-1 / 1212102381. The series also includes 1-21210205-0 / 1212102050. Some sources also indie compatibility with ISUZU FVR, FTR, FSR series models. Please verify the specific number based on actual vehicle configuration.
Working Principle
- Oil Storage: Stores sufficient power steering fluid to ensure adequate supply under all operating conditions
- Supply Circulation: Steering pump draws fluid from the tank, pressurizes it, and delivers it to the steering gear
- Filtration & Cooling: Features internal strainer to filter impurities; tank body aids in heat dissipation
- Level Indiion: Equipped with sight glass or level marks for easy fluid level inspection
Failure Symptoms
| Symptom |
Probable Cause |
| Heavy steering; excessive effort required to turn the wheel |
Low fluid level, blocked lines, or damaged tank causing interrupted oil supply |
| Squealing noise when turning |
Low fluid level causing pump cavitation |
| Visible fluid leakage on tank surface or at hose connections |
Cracked tank housing, worn seals, or loose connections |
| Slow or sticky steering response |
Clogged internal strainer restricting fluid flow |
| Visual inspection shows deformed, cracked, or severely rusted tank |
Long-term use or impact damage |
Product Specifiions
| Net Weight |
0.46 kg |
| HS Code |
870899900 |
| Part Name |
ASM DO TANQUE; ÓLEO, P/S (Power Steering Oil Tank Assembly) |
| Compatible Model |
ISUZU FVR34 |
| Compatible Engine |
ISUZU 6HK1 |
| Extended Compatibility |
ISUZU FVR, FTR, FSR series |
| Condition |
Brand New — 100% quality inspected |
| Brand |
IZUMI |
| Certifiion |
ISO/TS16949 |
| Warranty |
3 months |
| Minimum Order Quantity |
10 pieces |
| Delivery Time |
5–8 working days |
| Supply Capacity |
1000 pieces/month |
Data Source Note: Net weight, HS code, certifiion, and brand data above are based on IZUMI brand publicly available product information and general industry standards. Test reports available upon request.
Vehicle & Engine Compatibility
| Brand |
Model Series |
Compatible Engine |
Notes |
| ISUZU |
FVR34 |
6HK1 |
Heavy-duty truck |
| ISUZU |
FVR34 |
6HE1 |
Heavy-duty truck |
| ISUZU |
FVR |
6HK1 / 6HE1 |
Heavy-duty truck |
| ISUZU |
FTR |
6HK1 |
Medium-duty truck |
| ISUZU |
FSR |
— |
Medium-duty truck |
Extended Compatibility Note: This product is primarily designed for ISUZU FVR34 / 6HK1. The same-series product 1-21210205-0 / 1212102050 is also applicable to FVR34/6HK1. Related products also fit ISUZU FVR, FTR, FSR series models. Please verify the engine model and chassis code on the vehicle nameplate before ordering.
Important Fitment Warnings
- Number Confirmation: This product number is 1-21210238-1 / 1212102381. The series also includes 1-21210205-0 / 1212102050. Verify the specific number on the original part before ordering.
- Associated Components: When replacing the steering tank, inspect steering pump, steering gear, and hoses — replace if necessary.
- System Bleeding Required: After replacement, steering system bleeding is mandatory to remove air from lines.
- Fluid Specifiion: Use power steering fluid meeting ISUZU OEM specifiions.
- Level Check: After installation, start engine and turn steering wheel left and right several times — check fluid level.
- Professional Installation: The steering tank is a critical steering system component — professional installation is recommended.
Features & Benefits
ISO/TS16949 Quality Management Certified
Internationally recognized automotive industry quality standard
Precision-Engineered Design
Ensures perfect fitment for ISUZU FVR34 6HK1/6HE1 engines
Lightweight Design (0.46kg)
Reduces vehicle weight; contributes to improved fuel economy
100% Factory Quality Inspection
Every piece undergoes strict quality inspection
Broad OEM Cross-Compatibility
Replaces OEM numbers 1-21210238-1 / 1212102381
Flexible Supply
MOQ 10 pieces, delivery 5–8 working days
3-Month Warranty
Reliable after-sales protection
Quality Control
| QC Item |
Inspection Method |
Acceptance Criterion |
| Housing integrity |
Visual + pressure test |
No cracks, deformation, or pinholes |
| Tank seal integrity |
Leak test bench |
No leakage; stable pressure retention |
| Product dimensional accuracy |
Special gauges / Calipers |
Per OEM installation dimensions |
| Product weight |
Precision scale |
0.46 kg ± tolerance |
| Material corrosion resistance |
Salt spray test |
Per anti-corrosion standard |
| Visual inspection |
Visual |
No scratches, burrs, or rust |
IMPORTANT SAFETY NOTICE: The power steering tank is a critical steering system component that directly affects steering effort and driving safety. Professional installation is recommended.
Installation Guidelines
Preparation: Confirm installation position and part number, prepare tools and power steering fluid
Removing Old Tank:
- Park vehicle on level surface and engage parking brake
- Prepare container to ch residual fluid
- Disconnect hoses connecting the tank
- Remove mounting bracket bolts
- Carefully remove the old tank
Installing New Tank:
- Clean mounting surface thoroughly
- Install new tank and torque bolts to specifiion
- Reconnect hoses ensuring tight, kink-free connections
- Fill tank with correct power steering fluid
- Perform steering system bleeding procedure
Maintenance Schedule
| Item |
Interval |
Notes |
| Steering fluid level check |
Every 10,000 km / each service |
Check level is within range |
| Steering tank & hose leak check |
Every 10,000 km / each service |
Check for fluid seepage |
| Power steering fluid replacement |
Every 2 years / 40,000 km |
Fluid degrades over time |
| Steering tank inspection |
Upon symptom occurrence |
Inspect/replace if leakage or deformation detected |
Packaging & Supply
| Packaging |
Neutral packaging or customized per customer request |
| Quantity per package |
1 pc/box (standard shipment packaging) |
| Product Net Weight |
0.46 kg |
| Brand |
IZUMI |
| Place of Origin |
Guangdong, China |
| Minimum Order Quantity |
10 pieces |
| Delivery Time |
5–8 working days |
| Supply Capacity |
1000 pieces/month |