fits model: Forester. make: Subaru. year: 2011–2013.

( Manufacturer Part Number: 27596SC080 ), ( Part Type: Pump Lock Brake ), ( Conditions Options: Assy ), ( Genuine Oem: Yes ), ( Ipn: 545-51977 ), ( Year: 2012 ), ( Partout Id: A-126134740 )
The **Subaru 27596SC080 Brake Anti-Lock System (ABS) Pump and Modulator Assembly** is a critical, high-performance component designed exclusively for Subaru Forester models produced between the **2011 and 2013 model years**, corresponding to the **12011644** part number in the vehicle s original equipment (OEM) lineup. This precision-engineered assembly serves as the heart of the vehicle s **Electronic Brakeforce Distribution (EBD) and Anti-lock Braking System (ABS)**, ensuring optimal braking efficiency, stability, and safety under all driving conditions. Crafted from durable, corrosion-resistant materials, the pump and modulator are built to withstand the demands of Subaru s rugged, all-wheel-drive (AWD) systems, where consistent hydraulic performance is paramount.
At its core, this assembly integrates a **high-pressure hydraulic pump**, **electronic control valves**, and a **modulator unit** that work in tandem to prevent wheel lockup during abrupt braking, distribute braking force dynamically across all four wheels, and enhance traction in slippery or uneven terrain. The pump operates under precise electronic commands from the ABS control module, delivering hydraulic pressure to the brake calipers with millisecond accuracy, which is essential for maintaining directional control during emergency stops or evasive maneuvers. The modulator s internal solenoids and pressure regulators further refine this process, ensuring that each wheel receives the exact amount of braking force needed to maximize grip without skidding.
For Subaru Forester owners and enthusiasts, this **OEM-quality pump and modulator** is a direct replacement for the factory unit, guaranteeing a seamless fit, identical performance characteristics, and compatibility with the vehicle s original wiring harness and ABS software. Whether replacing a failed component due to wear, fluid contamination, or electrical malfunctions, or upgrading as part of a brake system refresh, this part restores the Forester s **trusted stopping power and confidence-inspiring handling**. Its robust construction and adherence to Subaru s engineering standards make it a reliable choice for both professional mechanics and DIY enthusiasts seeking to maintain their vehicle s safety and performance standards. Proper installation, including bleeding the brake system to remove air, is recommended to ensure the ABS functions optimally once the new assembly is in place.
### **Pros and Cons of buying a Subaru 27596SC080 Pump/Anti-lock Brake Modulator (11-13 Forester, Part #12011644)**
#### **Pros:**1. **OEM Quality and Fit** This is a genuine Subaru part, ensuring a perfect fit and compatibility with your 2011-2013 Forester. OEM components are designed to meet the same standards as factory parts, reducing the risk of premature failure or installation issues.
2. **Reliability and Durability** Subaru s brake systems are known for longevity, and an OEM modulator pump is built to last under normal driving conditions. It should perform consistently without frequent replacements if properly maintained.
3. **Warranty Coverage** Purchasing from an authorized Subaru dealer or a reputable aftermarket supplier may include a warranty (typically 1-3 years or unlimited mileage). This provides peace of mind in case of defects.
4. **No Modifications Needed** Unlike aftermarket replacements, this part is designed to drop-in without requiring additional wiring, software updates, or calibration. This simplifies installation and reduces labor costs.
5. **Prevents ABS Malfunctions** A failing modulator pump can cause the ABS light to illuminate, leading to reduced braking performance or even complete ABS failure. Replacing it resolves these issues, improving safety.
6. **Resale Value** Keeping your vehicle stock with OEM parts can help maintain its resale value, especially if you plan to sell it in the future.
7. **Easier to Source Replacement Parts Later** If the part fails again in the future, finding an exact OEM replacement is straightforward compared to aftermarket alternatives that may not be as widely available.
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#### **Cons:**1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price of the 27596SC080 pump can range from **$300 $500 **, depending on the seller, compared to aftermarket options that may cost **$100 $200**.
2. **Longer Wait Times** Genuine Subaru parts may take **days to weeks** to arrive, especially if ordering from a dealer. Aftermarket parts are often available faster.
3. **Potential Overkill for Minor Issues** If the ABS light is on due to a minor sensor issue (e.g., wheel speed sensor) rather than a failing modulator pump, replacing the entire unit may be unnecessary. Diagnosing the exact problem first can save money.
4. **Installation Complexity** While the part itself is straightforward, replacing it requires **brake fluid flushing, bleeding the system, and possibly recalibration** of the ABS system. If you re not comfortable with brake work, labor costs at a shop can add **$150 $300** to the total expense.
5. **Risk of Counterfeit Parts** If purchasing from an untrusted seller (e.g., eBay, Craigslist, or unverified online marketplaces), there s a chance of receiving a **fake or refurbished part** that doesn t meet OEM standards. Always buy from authorized dealers or reputable suppliers.
6. **Environmental Concerns** Brake fluid is hazardous waste. If you re replacing the pump yourself, you ll need to **properly dispose of old fluid**, which may require taking it to an auto shop or recycling center.
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### **Conclusion:**Buying the **Subaru 27596SC080 OEM Pump/Anti-lock Brake Modulator** is the **best choice for long-term reliability, safety, and compatibility** with your 2011-2013 Forester. However, the **higher cost and potential wait times** make it less ideal for budget-conscious buyers or those who need a quick fix. If the ABS issue is confirmed to be the modulator pump (not a sensor or wiring problem), the OEM part is the **most durable and trouble-free solution**.
For those on a tighter budget, **high-quality aftermarket alternatives** (e.g., ACDelco, Bosch, or Dorman) can be a cost-effective compromise, provided they are from a trusted brand. Always **verify the part number and seller reputation** before purchasing.
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### **Recommendation:**1. **Confirm the Diagnosis** Before buying, ensure the ABS light is triggered by the modulator pump (not a sensor or ECU issue). Use an **OBD-II scanner** or take it to a shop for a **free diagnostic check**.
2. **Buy from an Authorized Source**
- **Subaru Dealership** (most reliable, but expensive)
- **RockAuto, PartsGeek, or SubaruParts24** (reputable online retailers with warranties)
- Avoid unknown sellers to prevent counterfeit parts.
3. **Budget for Full Replacement** Account for **brake fluid, disposal fees, and labor** if not doing it yourself. Expect **$400 $800 total** depending on labor costs.
4. **Consider DIY Installation** If comfortable with brake work, replacing the pump yourself saves labor costs. Follow **Subaru service manuals** and **bleed the brakes properly** to avoid air in the system.
5. **Check for Warranty Coverage** If the part fails under warranty, you ll be covered. If buying used, ensure the part has a **transferable warranty**.
**Final Verdict:** **Purchase the OEM part if the diagnosis confirms a failing modulator pump.** It s the safest long-term solution, but weigh the cost against aftermarket options if budget is a concern. Always prioritize **quality over price** when it comes to brake safety.
Labor and costs associated with part installation are not covered under warranty.