fits model: Acadia. make: Gmc. year: 2017.

( Part Type: Brake ), ( Conditions Options: Emerg Brake Parts ), ( Genuine Oem: Yes ), ( Ipn: 547.gm9a17 ), ( Descriptionpartcondition: Nof ), ( Manufacturer Warranty: 1 Year )
The **GMC 547.GM9A17 Emergency Brake (Parking Brake) Assembly for the 2017 Chevrolet Acadia and GMC Acadia** is a high-performance, electronically controlled parking brake system designed to deliver unmatched reliability, precision, and safety for modern SUVs. This premium component is engineered to meet or exceed OEM specifications, ensuring seamless integration with the vehicle s advanced braking and stability systems. The system features a robust, corrosion-resistant design with durable materials, including high-grade steel and specialized coatings, to withstand harsh environmental conditions, frequent use, and the demands of daily driving. At its core, this emergency brake assembly incorporates a sophisticated hydraulic or electronic actuator, depending on the vehicle s configuration, which provides consistent, smooth engagement and release, eliminating the risk of cable stretch or wear that can compromise braking performance over time. The unit is equipped with a self-adjusting mechanism, automatically compensating for pad wear to maintain optimal stopping power and prevent premature failure. Whether deployed manually via the brake pedal or through the vehicle s integrated parking brake control system, this assembly ensures quick, secure parking without the need for manual lever adjustments, enhancing convenience and reducing driver fatigue. Backed by a **one-year limited warranty**, this part offers peace of mind, covering defects in materials and workmanship, and is an ideal replacement for the factory-installed GM9A17 system found in the 2017 Acadia. Perfect for owners seeking a direct, high-quality upgrade or those addressing a malfunction in their existing brake system, this component restores confidence in the vehicle s stopping capability while aligning with GMC s commitment to durability and performance.
### **Pros and Cons of Buying a 2017 GMC Acadia with a 5.4L V8 (GM9A17 Engine), Emergency Brake, and 1-Year Warranty**
#### **Pros**
1. **Powerful Engine (5.4L V8 GM9A17)**
- The 5.4L V8 provides strong towing and hauling capabilities, making it suitable for heavy-duty tasks such as pulling trailers, boats, or large loads.
- The engine is known for reliability in its class, especially when well-maintained, offering good performance for a mid-size SUV.
- Higher horsepower and torque compared to smaller engines, which can be beneficial for off-road or rugged driving conditions.
2. **Emergency Brake (Parking Brake)**
- The inclusion of an electronic emergency brake (likely a hold-down or hill-hold assist feature) improves safety by preventing unintended rolling on inclines.
- Some models may have a more robust parking brake system compared to basic manual levers, reducing wear on the transmission.
3. **2017 Model Year**
- The 2017 Acadia is a relatively recent model (as of 2023), meaning it has fewer miles and less wear compared to older vehicles.
- Features such as modern infotainment systems, safety tech (e.g., stability control, traction control), and comfort amenities are still functional and up-to-date for its age.
- Parts and labor costs may be more accessible than for older, discontinued models.
4. **1-Year Warranty**
- The presence of a warranty (even if limited) provides some peace of mind regarding mechanical or electrical issues that may arise shortly after purchase.
- A warranty can offset some of the risk of buying a used vehicle, especially if the seller is reputable and the warranty is transferable.
5. **Potential for Lower Price**
- Used vehicles from 2017 are often priced lower than newer models, making them more affordable for buyers who want a larger, more capable SUV without the premium cost of a brand-new one.
- The 5.4L V8 may be less common in used inventory, potentially offering better negotiation leverage.
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#### **Cons**
1. **Higher Fuel Consumption**
- The 5.4L V8 is a gas-guzzler, with poor fuel efficiency (around 14-16 MPG combined in some trims). This can lead to higher operating costs, especially for long commutes or frequent highway driving.
- If fuel prices are high, the long-term cost of ownership may be significantly higher than a smaller, more efficient engine.
2. **Maintenance and Repair Costs**
- V8 engines generally require more frequent oil changes and more expensive parts (e.g., spark plugs, valves, and cooling systems) compared to smaller engines.
- The 5.4L V8 has a history of potential issues such as oil consumption, timing chain wear, or cooling system failures, which could lead to costly repairs if not addressed proactively.
- The Acadia s size and weight also mean higher tire wear and suspension component replacement costs over time.
3. **Depreciation**
- SUVs, especially larger ones like the Acadia, tend to depreciate quickly. A 2017 model may already be worth significantly less than its original price, and further depreciation will continue.
- The 5.4L V8 may further reduce resale value compared to more fuel-efficient or popular engine options.
4. **Limited 1-Year Warranty**
- A 1-year warranty is very short-term and may not cover major components like the transmission, suspension, or drivetrain, which can fail unexpectedly.
- If the warranty is non-transferable, it offers little protection to a new owner. Always verify the warranty terms before purchasing.
- Without extended coverage, the buyer assumes full responsibility for repairs, which could be costly.
5. **Potential for Hidden Issues**
- A 2017 Acadia with a 5.4L V8 may have underlying problems such as:- **Timing chain stretch or failure**: Common in some GM V8 engines, leading to engine damage if ignored.
- **Oil leaks**: From valve cover gaskets, oil pan gaskets, or rear main seals.
- **Transmission wear**: If the vehicle has been driven hard or not maintained properly, the 8-speed automatic transmission may require servicing.
- **Suspension wear**: Front and rear bushings, control arms, or struts may need replacement, especially if the vehicle has seen off-road use.
- Without a thorough pre-purchase inspection (PPI), these issues could go unnoticed until they become expensive to fix.
6. **Resale Value and Market Demand**
- The Acadia is a popular SUV, but the 5.4L V8 trim may not be as sought-after as more fuel-efficient models. This could make it harder to sell later if the buyer decides to upgrade.
- The emergency brake feature may not be a major selling point for future buyers, as modern vehicles often include advanced parking assist systems.
7. **Environmental and Practical Concerns**
- The V8 engine contributes more to emissions and environmental impact compared to smaller, more efficient engines.
- The Acadia s size and weight make it less maneuverable in tight urban spaces or parking lots compared to smaller SUVs or crossovers.
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### **Conclusion**
Buying a 2017 GMC Acadia with a 5.4L V8 engine, emergency brake, and a 1-year warranty can be a viable option if you prioritize power, towing capacity, and rugged performance over fuel efficiency and long-term cost savings. The vehicle offers strong capabilities for hauling, towing, and off-road use, and its age means it is still relatively reliable if well-maintained. However, the trade-offs higher fuel costs, potential maintenance expenses, and depreciation must be carefully considered.
The 1-year warranty provides minimal protection, so it is crucial to ensure the vehicle has a complete service history and has been maintained properly. A pre-purchase inspection by a trusted mechanic is highly recommended to uncover any hidden issues before committing to the purchase.
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### **Recommendation**
**Proceed with caution and thorough due diligence.** Here s how to make an informed decision: 1. **Get a Pre-Purchase Inspection (PPI):**- Hire a certified mechanic to inspect the engine, transmission, suspension, brakes, and electrical systems. Focus on the 5.4L V8 s timing chain, oil consumption, and cooling system.
- Check for signs of oil leaks, unusual noises, or warning lights on the dashboard.
2. **Verify Maintenance Records:**- Ensure the vehicle has been serviced regularly, including oil changes, timing belt/chain inspections, and fluid replacements. A well-documented history increases reliability.
3. **Test Drive Thoroughly:**- Pay attention to acceleration, braking, handling, and any unusual vibrations or noises. Test the emergency brake and hill-hold assist if available.
- Check the transmission for smooth shifting and no delays or jerking.
4. **Negotiate Based on Condition:**- If the PPI reveals any issues, use them to negotiate a lower price or request repairs before purchase. Avoid buying a "project car" unless you are prepared for unexpected costs.
5. **Consider Alternatives:**- If fuel efficiency is a priority, explore used Acadia models with a 3.6L V6 or turbocharged 2.0L engine, which offer better MPG without sacrificing too much power.
- If towing is the main requirement, evaluate other SUVs or trucks with similar capabilities but more modern warranties or lower long-term costs.
6. **Budget for Future Expenses:**- Account for higher fuel costs, potential repairs, and insurance premiums (larger SUVs often cost more to insure).
- Set aside funds for regular maintenance, such as tire rotations, brake replacements, and fluid top-ups.
**Final Verdict:**If you need a powerful, capable SUV for towing or off-road use and can afford the higher operating costs, a well-maintained 2017 GMC Acadia with a 5.4L V8 and a PPI-cleared condition can be a solid purchase. However, if fuel efficiency, lower maintenance costs, or long-term value are priorities, consider alternatives or wait for a more fuel-efficient model with better warranty coverage. Always prioritize transparency from the seller and thorough vehicle inspection.
Free shipping only applies to items you keep. Model: ACADIA. EMERG BRAKE PARTS OEM 2017 GMC ACADIA 1YR WRNTY: NOF Included: Hassle-free 1 Year Warranty Our Part #: 4947162. Please compare part numbers BEFORE purchasing.
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If something is wrong with an order, we certainly do want to help you. Easy to find parts that don't require a mechanics knowledge. Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. Please disregard other fitment charts they may not be correct.
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