- Stock: In Stock
- Model: ST220013021
- SKU: ST220013021
Hydroboost Brake Seal Repair Kit Disclaimer Notice
1. Safety Warning: Only three pieces hydroboost seal repair kit included; vehicle hydro‑boost brake power assist unit and car host hardware for demo purpose is NOT contained inside package.
2. Disclaimer: This aftermarket seal rebuild kit is universal automotive brake‑system repair spare part. Please cross reference hardware spec table and verify original oem part number and seal physical dimension before ordering.
Core Product Features
- Aftermarket three‑piece hydroboost seal repair kit for automotive hydro‑boost brake power‑assist unit leakage repair and component rebuild maintenance work
- Durable black rubber material with optimized anti‑leak sealing performance, restore internal pressure‑holding capability of hydro‑boost brake assembly
- Precision molded seal profile for matching original assembly installation requirement, solve common fluid leakage failure of brake power assist unit
- Note: Compatibility is determined purely by original oem part number and seal physical dimension, not vehicle brand. Please double‑check part number and seal dimension before purchase.
- Please check cross reference hardware spec table below and verify original seal kit specs before purchase
- Package contains only 3 pcs hydroboost seal repair kit; demo vehicle hydro‑boost unit and car host hardware not included
Cross Reference Hardware Spec Reference (Only for hardware spec cross check reference, not brand indication)
| Product Type | Automotive Hydro‑Boost Brake‑System Seal Rebuild Repair Kit |
| Quantity | 3 Pcs |
| Material | Rubber |
| Color | Black |
| Core Function | Repair hydro‑boost unit internal fluid leakage, restore pressure‑holding performance |
| Reference OEM Part Number List | 2771004, KIT‑501 |
| Property | Aftermarket non‑original automotive brake‑system rebuild spare part |
| Remark | Data only for hardware spec cross check. Compatibility depends on oem part number & seal physical dimension, does not represent any vehicle brand affiliation |
Package Included
- 3 × Hydroboost Seal Repair Kit Components
- Multilingual User Instruction Manual
Wide Application Scenarios
- Automotive hydro‑boost brake power‑assist unit original seal leakage damage rebuild repair
- Auto repair shop spare inventory brake‑system sealing maintenance accessory
- Qualified auto‑technician spare‑replacement hydro‑boost unit overhaul component
Installation & Safe Use Reminders
- Release vehicle brake‑fluid pressure, cut‑off power supply and wait for system fully cool‑down before disassembling hydro‑boost brake unit.
- Compare original oem part number and seal physical dimension to confirm matching before installation.
- Professional automotive‑technician installation is strongly recommended for brake‑system overhaul operation, brake‑system relates to driving safety.
- Complete brake‑fluid filling, bleeding and full brake‑function test after rebuild before road‑test driving.
Frequently Asked Questions
Q1 Will this hydroboost seal repair kit fit all automotive hydro‑boost brake units?
A1 Compatibility depends completely on original oem part number and seal physical dimension, not vehicle brand. Please verify seal‑kit specs before ordering.
Q2 What are main specifications of this hydroboost seal repair kit?
A1 Three‑piece black rubber hydroboost seal repair kit with anti‑leak design, aftermarket automotive hydro‑boost brake‑system rebuild replacement spare part.
Q3 Does package include hydro‑boost brake power‑assist unit or car host hardware?
A1 No, only three‑piece seal repair kit and instruction manual are supplied; demo hydro‑boost brake unit and car host hardware is not included.
Q4 Is this seal repair kit exclusively for certain brand vehicles?
A1 It is aftermarket universal automotive brake‑system rebuild spare part. Matching result subject to oem part number and seal physical dimension, not exclusive for any vehicle brand.
