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Brake Master Cylinder Fluid Reservoir Tank For Isuzu ELF NPR 700P 8973062172 Brake Fluid Oil Tank Assembly 8-97306217-2
Direct replacement brake fluid oil tank assembly (brake master cylinder reservoir) for Isuzu ELF, NPR, and 700P trucks OE cross reference: 8973062172, 8-97306217-2 Complete reservoir assembly – Includes tank, cap, and fluid level sensor (where applicable) Stores brake fluid for the hydraulic braking system – Critical safety component Choose from 2 quality levels – China ISUZU (Qingling) Quality / Aftermarket Quality Prevents brake system contamination – Maintains proper brake fluid level MOQ: 1 piece
Description
Products Overview

The Brake Fluid Oil Tank Assembly (also known as brake master cylinder reservoir, brake fluid reservoir, or brake master cylinder tank) is a critical component of the hydraulic braking system on Isuzu ELF, NPR, and 700P trucks. This translucent plastic container mounts on top of the brake master cylinder and stores the brake fluid that is pressurized to activate the brakes when the pedal is pressed .
This brake fluid reservoir is specifically designed for Isuzu ELF (N-Series), NPR (medium-duty), and 700P (medium-duty) trucks – widely used for cargo transport, delivery services, commercial fleets, and municipal applications worldwide .
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| Parameter | Specification |
|---|---|
| Product Name | Brake Fluid Oil Tank Assembly / Brake Master Cylinder Reservoir / Brake Fluid Reservoir / Brake Fluid Tank |
| OE Numbers | 8973062172, 8-97306217-2 |
| Quality Options | China ISUZU (Qingling) Quality / Aftermarket Quality |
| Material | High-quality translucent plastic (PP or PA) – Chemical-resistant |
| Color | Semi-transparent white/yellowish (OEM specification) |
| Cap Type | Screw-on cap with integrated diaphragm |
| Fluid Compatibility | DOT 3, DOT 4 brake fluid |
| Mounting Type | Push-fit or bolt-on to master cylinder (with grommets) |
| Fluid Level Sensor | May be included or pre-installed – Check original |
| Compatible Models | Isuzu ELF, NPR, 700P (see fitment table) |
| H/S Code | 8708309900 |
| Place of Origin | China |
| MOQ | 1 piece |
| Warranty | 1 Year |
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Signs Your Brake Reservoir Needs Replacement

| Symptom | What You May Notice | What It Means |
|---|---|---|
| Cracked or leaking reservoir | Visible cracks in plastic – Brake fluid drips from reservoir | Plastic has degraded from heat and age – Safety hazard |
| Yellowed or darkened plastic | Reservoir has turned dark yellow or brown | Brake fluid contamination or UV/heat damage – May still function but condition worsening |
| Brake fluid level constantly low | Need to refill brake fluid frequently with no visible external leaks | Reservoir may be cracked internally or leaking at seals |
| Brake warning light on dashboard | Dashboard brake warning light illuminated | Low fluid level detected – Reservoir leak or worn brake pads |
| Cap seal failure | Cap does not seal tightly – Fluid leaks from cap | Cap diaphragm or seal worn – Replace cap or entire reservoir |
| Cloudy or contaminated fluid | Fluid in reservoir looks dark, cloudy, or has particles | Reservoir not sealing properly – Moisture or dirt entering system |
| Soft or spongy brake pedal | Brake pedal feels soft and travels too far | Air in brake system – May be from leaking reservoir or low fluid |
| Visible cracks around mounting points | Cracks where reservoir attaches to master cylinder | Heat and vibration damage – Imminent failure risk |
Why Choose Us?
1. 29 Years of One-Stop Supply for Full Isuzu Models
With nearly three decades of experience, we are a dedicated one-stop supplier for all Isuzu truck models – including ELF, NPR, and 700P. We have the brake system parts you need, when you need them.
2. Two Quality Levels – One Simple Choice
We offer Aftermarket Quality and China ISUZU (Qingling) Quality on one page. Compare and choose the option that best fits your budget and durability requirements without searching multiple suppliers.
3. China ISUZU (Qingling) Quality – OEM-Level at Competitive Price
Factory-grade components manufactured to meet ISUZU's original equipment specifications. Premium translucent plastic with superior chemical resistance, precision-molded fittings, and OEM-grade cap seal – the best value for fleets and repair shops.
4. Critical Brake Safety Component
A compromised brake reservoir is not just an annoyance. Brake fluid leaks can lead to complete brake failure, and contaminated fluid can cause corrosion of expensive brake components. Our replacement reservoir restores proper brake fluid containment.
5. Easy Visual Fluid Level Inspection
The translucent reservoir body allows quick visual inspection of brake fluid level without removing the cap – essential for preventive maintenance.
6. Direct Fitment – Simple Replacement
OEM-spec mounting and connections ensure perfect fitment on your Isuzu master cylinder.
7. Low MOQ & Fast Global Delivery
Order just one piece or multiple units – we accommodate all needs. Fast shipping options deliver within 1 to 8 working days worldwide, backed by a full one-year warranty.
8. Bulk Discounts for Fleets, Shops & Distributors
We offer attractive wholesale pricing for larger quantities. Our dedicated support team is always available to assist with fitment, installation, or any other questions.
One-stop Isuzu truck parts supplier from China,Focus on ISUZU parts sale over 29 years .
Our address
Baishiyi Jiulongpo District, High-tech Zone,Chongqing,China.
Phone Number/Whatsapp/wechat
+8617383152089
ZCMisuzu@guanglian99.com








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