Yimi (Guangzhou) Automotive Parts Co, Ltd
| OEM Part Numbers | 8-97139819-0 / 8971398190 / 8-97022031-1 / 8970220311 |
| Bore Diameter | 1-3/16″ (30.2 mm) |
| Material | Heavy-Duty Cast Iron with Corrosion-Resistant Finish |
| Warranty | 12 Months |
| Delivery Time | 5-8 Work Days |
| Certifiion | ISO/TS16949 |
| Supply Ability | 10000 pcs/month |
| Thread Size | M10 × 1.0 |
| Fitting Position | Front Axle, Left Hand (LH) Rear |
| Includes | Bleeder Screw |
| Engine Compatibility | ISUZU 4HF1, 4BE1, 4HG1, 4JG2, 4JH1 |
| Part Name | CYLINDER; WHEEL, FRT BRK / Front Brake Wheel Cylinder |
| Payment Terms | T/T |
| Packaging Details | Neutral Package or as customers’ request |
| Weight | Approx. 1.16 kg |
| Vehicle Compatibility | ISUZU ELF, NKR, NPR, NQR, NLR |
| Production Years | 1992 onwards |
| Condition | Brand New — 100% quality inspected |
| Model Number | ISUZU ELF NKR NPR NQR 4HF1 4BE1 4HG1 |
| Brand Name | YIMI |
| Place of Origin | China |
| Certification | ISO/TS16949 |
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Product Specification
| OEM Part Numbers | 8-97139819-0 / 8971398190 / 8-97022031-1 / 8970220311 | Bore Diameter | 1-3/16″ (30.2 mm) |
| Material | Heavy-Duty Cast Iron with Corrosion-Resistant Finish | Warranty | 12 Months |
| Delivery Time | 5-8 Work Days | Certifiion | ISO/TS16949 |
| Supply Ability | 10000 pcs/month | Thread Size | M10 × 1.0 |
| Fitting Position | Front Axle, Left Hand (LH) Rear | Includes | Bleeder Screw |
| Engine Compatibility | ISUZU 4HF1, 4BE1, 4HG1, 4JG2, 4JH1 | Part Name | CYLINDER; WHEEL, FRT BRK / Front Brake Wheel Cylinder |
| Payment Terms | T/T | Packaging Details | Neutral Package or as customers’ request |
| Weight | Approx. 1.16 kg | Vehicle Compatibility | ISUZU ELF, NKR, NPR, NQR, NLR |
| Production Years | 1992 onwards | Condition | Brand New — 100% quality inspected |
| Model Number | ISUZU ELF NKR NPR NQR 4HF1 4BE1 4HG1 | Brand Name | YIMI |
| Place of Origin | China | Certification | ISO/TS16949 |
| High Light | ISUZU ELF brake wheel cylinder ，OEM drum brake cylinder with bleeder ，ISUZU NKR 30.2mm brake cylinder | ||
The Front Brake Wheel Cylinder with OEM numbers 8-97139819-0 (also listed as 8971398190, 8-97022031-1, 8970220311) is a verified OEM-grade direct replacement for a wide range of ISUZU light and medium-duty trucks, including the ELF, NKR, NPR, NQR, and NLR series.
This wheel cylinder is the Front Left-Hand (LH) Rear unit for RHD (Right-Hand Drive) vehicles. It features a precision 1-3/16″ (30.2mm) bore and is supplied with a bleeder screw for easy brake system bleeding during installation.
If your front brake wheel cylinder is failing, you may experience one or more of the following symptoms:
| Brand | Model | Chassis / Series | Engine | Years |
|---|---|---|---|---|
| ISUZU | ELF | NKR8_, NKQ8_ | 4HF1, 4BE1 | 1992 onwards |
| ISUZU | NKR | N-Series | 4HF1, 4BE1 | 1992 onwards |
| ISUZU | NPR | N-Series | 4HF1, 4BE1, 4HG1 | 1992 onwards |
| ISUZU | NQR | N-Series | 4HF1, 4HG1 | 1992 onwards |
| ISUZU | NLR | N-Series | 4HF1 | 1992 onwards |
| Part Number | Description | Position |
|---|---|---|
| 8-97139819-0 / 8971398190 | Front Brake Wheel Cylinder | Left Hand (LH) Rear — This Part |
| 8-97139818-0 / 8971398180 | Front Brake Wheel Cylinder | Right Hand (RH) Rear — Counterpart |
| 8-97022031-0 / 8970220310 | Front Brake Wheel Cylinder | LH (earlier variant) |
| 8-97022030-0 / 8970220300 | Front Brake Wheel Cylinder | RH (earlier variant) |
| QC Item | Verification Method |
|---|---|
| Dimensional Accuracy | Precision inspection to verify 1-3/16″ (30.2mm) bore diameter and mounting specifications |
| Material Composition | Heavy-duty cast iron analysis to verify structural integrity |
| Bore Surface Test | 100% surface testing to ensure optimum sealing surface |
| Leakage Test | 100% hydraulic pressure test to guarantee zero fluid leakage |
| Rubber Component Test | EPDM material verification for heat and corrosion resistance |
| Durability Cycle Test | 500+ hour fatigue testing to verify 200,000+ km service life |
| Final Assembly Inspection | 100% visual and functional inspection before packaging |
Pre-Installation Checklist:
Maintenance Schedule:
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2005
Total Annual:
8000000-10000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Yimi (Guangzhou) Automotive Parts Co., Ltd. Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ... Yimi (Guangzhou) Automotive Parts Co., Ltd. Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ...
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