MINI COOPER Anti Lock Brake Hydraulic Pump Module 3451-6851839 17723703

( Brand: Mini Cooper ), ( Manufacturer Part Number: 6851839 ), ( Part Type: Hydraulic Lock Brake Pump Module ), ( Country Of Origin: United States ), ( Manufacturer Warranty: 30 Day ), ( Oe/oem Part Number: 17723703, 14179750111 )

Review MINI COOPER Anti Lock Brake Hydraulic Pump Module fits 2011

The **Mini Cooper 6851839 2011 Anti-Lock Brake (ABS) Hydraulic Pump Module (Part Numbers: 3451-6851839, 17723703)** is a critical component of the vehicle s advanced braking system, designed to ensure optimal performance, safety, and reliability under all driving conditions. This precision-engineered module serves as the heart of the ABS, responsible for regulating hydraulic pressure to each wheel independently during sudden stops or emergency braking scenarios. Crafted with high-grade materials and built to meet stringent automotive standards, this hydraulic pump module integrates seamlessly with the Mini Cooper s electronic stability control (ESC) and traction control systems, providing drivers with enhanced confidence and control.

The **2011 ABS Hydraulic Pump Module** features a robust, compact design that houses a high-performance hydraulic pump, a pressure sensor, and a sophisticated valve block assembly, all encapsulated in a durable aluminum housing. The pump itself operates using an electric motor that drives a precision-geared mechanism, delivering consistent and responsive hydraulic pressure to the brake calipers. This ensures that wheel lockup is prevented during hard braking, reducing skidding and improving overall vehicle stability. The integrated pressure sensor continuously monitors hydraulic levels and system performance, relaying real-time data to the vehicle s ABS control unit to adjust braking dynamics accordingly.

This module is engineered to withstand the demands of daily driving, including exposure to varying temperatures, moisture, and road debris, while maintaining optimal hydraulic efficiency. The **3451-6851839** and **17723703** part numbers indicate compatibility with specific Mini Cooper models, ensuring a perfect fit for the vehicle s braking architecture. Whether installed in a standard or performance-oriented variant of the Mini Cooper, this hydraulic pump module guarantees reliable braking performance, making it an essential replacement part for vehicles experiencing ABS-related issues such as error codes, reduced braking efficiency, or hydraulic leaks.

For mechanics and automotive enthusiasts, this component represents a high-quality, direct-fit solution for restoring full functionality to a compromised ABS system. Its compatibility with OEM specifications ensures that it meets the same performance benchmarks as the original equipment, providing drivers with the same level of safety and responsiveness they expect from their Mini Cooper. Whether addressing a malfunctioning pump, a faulty sensor, or general wear and tear, this hydraulic pump module is a dependable choice for maintaining the integrity of the vehicle s braking system.

### **Pros and Cons of buying a Mini Cooper 2011 Anti-Lock Brake Hydraulic Pump Module (Part Numbers: 6851839, 3451-6851839, 17723703)**

1. **Direct Fitment** This part is specifically designed for the 2011 Mini Cooper, ensuring compatibility without modifications. It should integrate seamlessly with your vehicle s braking system.

2. **OEM Quality** If purchasing from a reputable supplier (such as an authorized dealer or a trusted aftermarket parts provider), the component is likely built to the same standards as a factory replacement, ensuring reliability and performance.

3. **Prevents Brake Failure** The hydraulic pump module is critical for the anti-lock braking system (ABS). A failing pump can lead to brake lockup, reduced stopping power, or complete ABS failure. Replacing it restores proper brake function and safety.

4. **Long-Term Solution** Unlike temporary fixes (e.g., stop leaks or band-aid repairs), a genuine or high-quality aftermarket replacement addresses the root cause of the issue, potentially extending the life of your brake system.

5. **Potential Cost Savings** While the part itself may be expensive, replacing it yourself (if you have mechanical experience) can save labor costs compared to a dealership or shop. However, ABS repairs often require specialized tools and diagnostics.

6. **Warranty Coverage** Some suppliers offer warranties on their parts, providing peace of mind in case of premature failure (though this depends on the seller).

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1. **High Cost** The part is relatively expensive, especially if purchased from an official dealer. Aftermarket options may be cheaper but could vary in quality. Expect to pay **$300 $600 ** depending on the source.

2. **Labor-Intensive Installation** Replacing the hydraulic pump module requires removing the brake master cylinder, draining brake fluid, and often recalibrating the ABS system. This is a complex job best left to professionals unless you have experience with brake systems.

3. **Potential for Counterfeit Parts** Buying from untrusted sellers (e.g., eBay, Craigslist, or unknown online marketplaces) risks receiving a fake or low-quality part. Always verify the seller s reputation and part authenticity.

4. **Additional Costs** Beyond the part itself, you may need to replace brake fluid, hoses, or sensors if they re damaged or contaminated during the repair. Some shops charge extra for ABS recalibration.

5. **Diagnostic Challenges** If the issue persists after replacement, it could indicate a deeper problem (e.g., wiring faults, faulty ABS controller, or contaminated brake lines), requiring further diagnosis.

6. **Time-Consuming** The repair process can take several hours, especially if you re doing it yourself. For a rental or leaseholder, this may not be feasible without downtime.

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Replacing the **2011 Mini Cooper ABS hydraulic pump module** is a necessary repair if your vehicle is experiencing ABS warnings, brake pulsation, or reduced stopping power. The part is critical for safety, and delaying replacement could lead to more severe brake system damage. However, the cost and complexity of the repair make it a significant investment.

If you re comfortable with mechanical work and have access to the right tools, DIY installation is possible but challenging. For most drivers, hiring a professional (preferably one familiar with Mini Coopers) is the safer and more efficient option. Always prioritize **authentic or high-quality aftermarket parts** from trusted suppliers to avoid counterfeit issues.

1. **Verify the Diagnosis** Confirm the hydraulic pump module is the actual fault (not the ABS sensor, wiring, or controller) before purchasing. Use an OBD-II scanner or consult a mechanic.

2. **Choose Your Source Wisely**

- **OEM (Dealership):** Most reliable but expensive.

- **Aftermarket (e.g., ACDelco, Bosch, or reputable Mini-specific suppliers):** Often cheaper with comparable quality. Check reviews and return policies.

- Avoid unknown sellers to prevent counterfeit parts.

3. **Budget for Extras** Account for brake fluid replacement, potential sensor/hose upgrades, and labor if outsourcing the job.

4. **Consider Professional Help** Unless you re experienced with ABS systems, a mechanic s expertise will ensure proper installation and calibration, reducing the risk of future issues.

5. **Check for Warranties** Some parts come with warranties; others may offer limited coverage. Keep receipts and records.

**Final Verdict:** This is a **necessary repair for safety**, but weigh the cost against your mechanical ability and budget. If in doubt, consult a Mini specialist to confirm the part s condition and discuss the best approach.

Details:

Some parts may have a broken plug but should still be fully operational. Please look closely at all pictures to see exact condition of parts!, All ABS units are pulled from vehicles that not currently showing any related codes for them but if you install and please let us know.

part #: 6851839 prices

• $44.00-$287.99

specifications emblico:

• for years: 2011
• brand: Mini Cooper
• mpn: 6851839
• part type: Hydraulic Lock Brake Pump Module
• country of origin: United States
• manufacturer warranty: 30 Day
• oe/oem part number: 17723703, 14179750111

offer emblico:

• options: Ship-to-home
• availability: In Stock
• started: February 19, 2026
• best offers: True
• quantity: 1
• sold: 0

seller emblico:

• rating: 99.9%
• # reviews: 3496
• city: Tampa, Florida

returns emblico:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

general emblico:

• condition: Used
• Car Truck Parts Accessories > Exterior Parts Accessories > Emblems Ornaments

payments emblico:

• wallet: Apple-pay
• other
• credit card: Mastercard

shipping emblico:

• type: Fixed
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• cost: $0.00
• transit: 4-9 Days

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