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
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Product Summary
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 ...
Product Details
ISUZU ELF brake wheel cylinder
,drum brake cylinder with copper bleeder
,OEM ISUZU truck brake cylinder
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.
- 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
| 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 |
| 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) |
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