Rear Right Front Brake Wheel Cylinder 8-97139822-0 8971398220 8-97022141-0 For ISUZU ELF NKR NPR NQR NPS 4BD1 4HF1 4HG1 4HK1 — OEM 1-3/16″ (30.2mm) Drum Brake Cylinder With Copper Bleeder & Gear Adjus
Price:
Negotiable
MOQ:
10 pcs
Delivery Time:
5-8 Work Days
Brand:
YIMI
Product Description
Rear Right Front Brake Wheel Cylinder 8-97139822-0 8971398220 8-97022141-0
Product Overview
OEM-grade direct replacement brake wheel cylinder for ISUZU ELF, NKR, NPR, NQR, and NPS series trucks. Features 1-3/16″ (30.2mm) bore with copper bleeder screw and 16-tooth gear adjuster for reliable drum brake performance.
Part Numbers:
8-97139822-0, 8971398220, 8-97022141-0
Vehicle Models:
ISUZU ELF NKR NPR NQR NPS
Engine Models:
ISUZU 4BD1 4HF1 4HG1 4HK1
Condition:
100% Brand New
Weight:
1.23 kg
⚠️ IMPORTANT: This is the Rear Right-Hand (RH) Front unit. The Left-Hand (LH) counterpart is 8-97139821-0 / 8971398210. Verify your vehicle's requirements before ordering.
Key Features
OEM Specification
Verified by ISUZU OEM part numbers 8-97139822-0, 8971398220
Precision 1-3/16″ Bore
30.2mm bore size with 16-tooth gear adjuster
Heavy-Duty Construction
Cast iron body for durability and heat dissipation
Complete Assembly
Includes copper bleeder screw and gear adjuster
Failure Symptoms
- Brake fluid leakage from rear wheels or inside brake drum
- Soft or spongy brake pedal feeling
- Uneven braking or vehicle pulling to one side
- Reduced braking performance and increased stopping distance
- Contaminated brake shoes from fluid saturation
⚠️ SAFETY WARNING: Failing brake wheel cylinders can lead to reduced braking performance and potential brake failure. Prompt replacement is essential.
Vehicle Compatibility
| Brand | Model | Series | Engine | Years |
|---|---|---|---|---|
| ISUZU | ELF | NKR8_, NKQ8_ | 4BD1, 4HF1 | 1992 onwards |
| ISUZU | NKR | N-Series | 4BD1, 4HF1, 4JG2 | 1992 onwards |
| ISUZU | NPR | N-Series | 4BD1, 4HF1, 4HG1 | 1992 onwards |
| ISUZU | NQR | N-Series | 4HF1, 4HG1, 4HK1 | 1992 onwards |
| ISUZU | NPS | N-Series | 4HF1, 4HG1 | 1992 onwards |
Cross-Reference Part Numbers
| Part Number | Description | Position |
|---|---|---|
| 8-97139822-0 / 8971398220 | Rear Brake Wheel Cylinder | Right Hand (RH) Front - This Part |
| 8-97139821-0 / 8971398210 | Rear Brake Wheel Cylinder | Left Hand (LH) Front - Counterpart |
| 8-97022141-0 / 8970221410 | Rear Brake Wheel Cylinder | RH (earlier variant) |
Installation Recommendations
⚠️ PROFESSIONAL INSTALLATION RECOMMENDED
Replace wheel cylinders in pairs (both rear wheels) for balanced braking performance.
Replace wheel cylinders in pairs (both rear wheels) for balanced braking performance.
- Quantity Required: 2 per vehicle (one for each rear wheel)
- Use new brake fluid (DOT 3 or DOT 4) from sealed container
- Inspect brake shoes, drums, and hardware for wear
- Bleed brake system thoroughly after installation
- Torque all fasteners to manufacturer specifications
Quality Control
Dimensional Accuracy
Precision inspection to verify 1-3/16″ bore diameter and specifications
Material Composition
Heavy-duty cast iron analysis for structural integrity
Leakage Testing
100% hydraulic pressure test under operating conditions
Durability Testing
500+ hour fatigue testing for 200,000+ km service life
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Yimi (Guangzhou) Automotive Parts Co, Ltd
Location
Unit 1313, Building 5, Changsheng DDP Fashion Center, No. 17 Dachi Road, Tancun, Shijing Subdistrict, Baiyun District, Guangzhou City.
Contact Person
James