AUTOOL AST612 兩輪脈動式煞車油排氣器
US$349.00
- Two-Wheel Fluid Exchange
- One-Person Pulsating Delivery
- Direct 12 V Power
- Nine Adapter Types
- Two-Wheel Fluid Exchange: Service two wheel positions together using two 1.5 L used-fluid bottles.
- One-Person Pulsating Delivery: Deliver fresh brake fluid with pulsating pressure without repeated pedal pressing by a second person.
- Direct 12 V Power: Run directly from the vehicle’s 12 V battery without external mains power.
- Nine Adapter Types: Match nine reservoir-adapter types to compatible vehicle openings.
- Automatic Pressure Release: Release system pressure automatically after the replacement is complete.
- 3 年保用期 主機保固 3 年,配件保固 1 年
- 90日返回 符合條件的退貨可在 90 天內進行
- 官方店鋪 正品 · 直接支持
AUTOOL AST612 · 12V Two-Wheel Pulsating Brake Fluid Bleeder
Bleed Two Wheel Positions on Vehicle Power
AUTOOL AST612 services two wheel positions together with one operator and no mains outlet. AST612 runs from the vehicle’s 12 V battery, delivers fresh brake fluid with pulsating pressure, and collects used fluid in two recovery bottles. Nine adapter types broaden reservoir fit, while automatic pressure release closes the replacement sequence.
- Two-Wheel Simultaneous Service
- 12 V Battery Power
- Two 1.5 L Recovery Bottles
- Nine Reservoir Adapters
- Automatic Pressure Release

主要特色
Pulsating Delivery Without Mains Power
Pulsating Fluid Exchange
Use pulsating pressure to deliver fresh brake fluid to the reservoir at the specified pressure, then drain used fluid from each selected caliper in the prescribed sequence until new fluid flows out. The process can reduce the risk of bubbles compared with basic pressurized filling.
Single-Person Operation
One operator can complete brake-fluid replacement without another person repeatedly pressing the brake pedal.
Direct 12V Battery Power
Connect AST612 directly to the vehicle’s 12V battery; external mains power is not required.
Two-Wheel Service + Two 1.5 L Bottles
Two 1.5L used-fluid bottles allow AST612 to service two wheel positions at the same time when the connections are correct.
Nine Reservoir Adapters
Nine adapter types support many European, American, and Asian vehicle reservoir openings when fitment and the reservoir seal are correct.
Automatic Pressure Release
After replacement is complete, the machine automatically releases pressure to reduce brake-fluid splash risk.
Compact Organized Body
The 268 × 210 × 295mm body weighs about 4.2kg and includes a top carry handle, side filling-hose hook, and rear bottle base to keep the setup organized between work areas.
Visible Pressure + Status
The front panel groups the pressure gauge, indicator lights, and operating buttons for service monitoring and control.
Pressure Monitoring Protection
If pressure cannot be generated or the pump draws in air, the built-in pressure monitor shuts down to help prevent air from entering the brake-fluid reservoir.
3年保固支持
主機:三年保固。標準配件:一年保固。保固政策。
服務工作流程
Prime, Connect and Run the Vehicle Sequence
Add Brake Fluid
Add new brake fluid into the storage bottle.
Connect Bottle Hoses
Connect the suction hose and pressure balancing hose to the storage bottle.
連接 12V 電池
Connect the machine to a 12V battery using the battery clamp cable.
連接適配器
Connect the filling hose to the appropriate adapter, then connect it to the vehicle brake fluid reservoir.
Attach Recovery Bottle
Attach the used-brake-fluid recovery bottle to the brake cylinder / caliper.
開始操作
Turn on the power switch and press the start button to begin brake fluid exchange.
Prepare The Fluid Line
Follow the first-use filling and air-bleeding procedure before connecting AST612 for brake fluid service.
安全使用
Protect 12V Supply, Seal and Fluid Level
確認適配性
Match the exact vehicle, machine interface and supplied configuration before use.
Prime the Fluid Line
Fill the delivery line with the specified brake fluid and remove air before connecting it to the vehicle.
Seal the Reservoir
Choose the matching reservoir adapter and check the cap and hose connections for leaks before building pressure.
Adjust Pressure for the Procedure
Exhausting or changing fluid can also be performed at a lower working pressure by adjusting the pressure and flow-size control.
Protect Painted Surfaces
Brake fluid may damage painted surfaces; clean spills immediately.
模型比較
Choose the Right Brake Fluid Bleeder
模型指南
Choose one or more models. AST612 is selected by default.
| 產品描述* | 穀草轉氨酶603 | 穀草轉氨酶605 | 穀草轉氨酶609 | 穀草轉氨酶612 | 穀草轉氨酶618 |
|---|---|---|---|---|---|
| Service Method & Capacity | |||||
| 工作原理 | Fully Automatic One-Click Pulsating Oil Change | Fully Automatic One-Click Pulsating Oil Change | Fully Automatic One-Click Pulsating Oil Change | Fully Automatic One-Click Pulsating Oil Change | |
| 油瓶 | 1L · 1 Used Oil Bottle | 1L · 1 Used Oil Bottle | 1.5L · 1 Old Oil Bottle 1L · 1 New Oil Bottle | 1.5L · 2 Old Oil Bottle 1L · 1 New Oil Bottle | 1.5L · 4 Old Oil Bottles 3L · 1 Integrated Stainless Steel Oil Bottle |
| Number of Brake Calipers | 1pc | 1pc | 2片 | 2片 | 4片 |
| Shutdown Pressure Relief Function | × | × | × | 30 Seconds Pressure Relief Time | 10 Seconds Pressure Relief Time |
| Number of Brake Caliper Changed Simultaneously | Single-Wheel Oil Change | Single-Wheel Oil Change | Simultaneous Oil Change for Two Wheels | Simultaneous Oil Change for Two Wheels | Simultaneous Oil Change for Four Wheels |
| Maximum Output Flow Rate | 1.6L /分鐘 | 1.6L /分鐘 | 1.6L /分鐘 | 2.6 升/分鐘 | 1.6L /分鐘 |
| 脈衝設定 | × | × | × | × | ✓ |
| Working Pressure Adjustment | ✓ | ✓ | ✓ | ✓ | ✓ |
| Working Time Settings | × | × | × | × | ✓ |
| Power, Pressure & Connections | |||||
| 輸入電壓 | AC 110/220 V or DC 12 V — match the selected power configuration | 110 / 220V | 110/220伏或12伏 | DC12V | DC12V |
| 工作壓力 | 0.5-2.5bar | 0.7-3bar(±0.2bar) | 0.5-2.5bar | 1.5巴-3.0巴 | 0.6-3.0bar |
| 相容連接器 | 1種 | 3類型 | 7類型 | 9類型 | 17類型 |
| 壓力計 | ✓ | ✓ | ✓ | ✓ | ✓ |
| Power Aviation Plug | ✓ | ✓ | ✓ | × | × |
| Mobility & Physical Setup | |||||
| 產品重量 | 5.2kg | 5.3kg | 7.4kg | 8kg | 23.5kg |
| 360° Casters | × | × | × | × | ✓ |
| Three-Section Telescoping Handle Design | × | × | × | × | ✓ |
手冊和支持
Find the Manual and Bleeding Guidance

AUTOOL AST612 User Manual
開啟PDF手冊 AUTOOL AST612 12V two-wheel brake-fluid service, adapter selection, pulsating delivery, wheel sequence, pressure release, electrical safety and troubleshooting support.

包裝內容
看看盒子裡裝了什麼
- 主機AUTOOL AST612 Brake Fluid Bleeder
- Used Brake Fluid Bottles2 × 1.5L recovery bottles
- New Brake Fluid Bottle1L storage bottle
- 電力電纜12V battery clamp cable
- 填充軟管3.5m filling hose and related hoses
- 適配器9 types of adapters
- 文档用戶手冊
- 小包裝Carton box shown in packing image
買家問題
Bleeder Setup, Adapter and Fluid Questions
Does AST612 Need An External Power Source?
No external mains power source is required. AST612 is powered by a DC 12V vehicle battery, so you only need to connect the battery clamp cable to the car battery before operation.
Can AST612 Change Brake Fluid In Four Wheels At The Same Time?
No. AST612 supports simultaneous two-wheel oil exchange. If you need four-wheel simultaneous brake fluid replacement, choose AST618.
Do I Need To Start The Vehicle During Operation?
No. The vehicle does not need to be started during AST612 brake fluid exchange operation.
What Working Pressure Should I Use?
The factory pressure regulator is set to 1–1.5bar to help protect the liquid storage chamber and secondary sealing ring. AST612 working pressure can be referenced around 1.5–3.0bar / 1.5–3kg/cm². Avoid excessive pressure adjustment because it may damage the brake master cylinder.
What Should I Check Before Starting The Oil Change?
Check all connections for leakage, inspect the connecting hose for damage, keep the new oil filler port clean, and confirm that the correct adapter is connected to the brake fluid reservoir. During first use, fill the equipment tubing with brake fluid and bleed air from the tubing; air left in the equipment line can interrupt the exchange.
How Many Adapters Does AST612 Include?
AST612 includes 9 types of adapters to support many European, American, and Asian vehicle models. If you need broader adapter coverage, AST618 includes 17 adapters, and the 17-piece adapter kit is also available separately.
What Does The Pressure Release Function Do?
After replacement, AST612 automatically releases pressure to reduce splashing. Pressure release takes approximately 30 seconds.
Should I Choose AST612 Or AST618?
Choose AST612 if you want a portable 12V two-wheel brake fluid exchanger with 9 adapters. Choose AST618 if you need four-wheel simultaneous brake fluid replacement, 17 adapters, pulse mode and working time settings, 360° wheels, and higher workshop efficiency.





























湯姆 ✓ 已驗證購買 -
Quality:10 Appearance:10 Performance:not yet sure but its working naman.
Quality:10
Appearance:10
Performance:not yet sure but its working naman. review will be updated once use by my hubby.. As of now i want to thanks the seller for fast shipment.. and secured packaging..
埃里克 ✓ 已驗證購買 -
Très bon produit de haute qualité.
Très bon produit de haute qualité. testé et approuvé.
Purge de frein et embrayage hyundai i20. Très rapide et très pratique pour la purge lorsque vous êtes seul.tres silencieux et consomme peu de d’énergie.
埃里克 ✓ 已驗證購買 -
Très bon produit de haute qualité.
Très bon produit de haute qualité. testé et approuvé.
Purge de frein et embrayage hyundai i20. Très rapide et très pratique pour la purge lorsque vous êtes seul.tres silencieux et consomme peu de d’énergie.