CHEVROLET 546.GM1T14 Brake Pedal Automatic Trans Box Cage Sscaprice A/t 2818

( Model: SSCAPRICE ), ( Conditions Options: Brake ), ( Genuine Oem: Yes ), ( Ipn: 546.gm1t14 ), ( Manufacturer Warranty: No Warranty ), ( Type: Brake Pedal )

Review CHEVROLET Sedan Brake Pedal Automatic Trans A/t Box Cage fits SS 2014–2017

The **Chevrolet 546.GM1T14 Brake Pedal Assembly (2014-2017 models)** is a precision-engineered component designed to deliver seamless performance and durability in GM s 14-speed automatic transmission-equipped vehicles, including the Silverado, Tahoe, Suburban, and GMC Sierra/Yukon. This high-quality brake pedal assembly, identified by the part number **2818**, is crafted to meet the rigorous demands of heavy-duty applications, ensuring smooth engagement and consistent braking response under varying loads. The assembly features a robust **automatic transmission (A/T) compatible design**, integrating with the vehicle s hydraulic and electrical systems to provide reliable operation while maintaining optimal pedal travel and resistance. Constructed from premium materials, including reinforced steel and durable polymers, this pedal assembly is engineered to withstand the stresses of frequent use, harsh driving conditions, and extended periods of heavy towing or off-road adventures. Its ergonomic shape and strategic placement enhance driver comfort and control, reducing fatigue during long drives or in stop-and-go traffic. Whether installed in a classic muscle car, a rugged work truck, or a full-size SUV, this brake pedal assembly ensures a responsive and predictable braking experience, reinforcing the vehicle s overall performance and safety. For enthusiasts and professionals alike, this part represents a critical upgrade or replacement solution, offering a perfect blend of functionality, reliability, and compatibility with GM s advanced transmission systems.

### **Pros and Cons of Buying a 2014-2017 Chevrolet 546 (GM1T14) with Automatic Transmission**

1. **Reliability of the GM1T14 Transmission**

- The GM1T14 (also known as the 6T70/75) is a well-regarded automatic transmission, especially in its later iterations (2014-2017). It is known for smooth shifting, durability, and better performance compared to older GM automatics like the 4L60E or 4L80E. Many owners report few transmission-related issues if properly maintained.

2. **Strong Engine Options**

- The 546 (also called the "Duramax" in some contexts, though this is technically a misnomer it s a V6 gas engine) comes with a **3.6L V6 Ecotec engine**, which is a robust and efficient powerplant. It produces **275-300 HP** and **270 lb-ft of torque**, making it suitable for towing and hauling when paired with the right drivetrain.

3. **Good Fuel Economy for a V6**

- Compared to other V6 engines in its class, the 3.6L Ecotec offers decent fuel efficiency, averaging **18-22 MPG combined** (city/highway), which is reasonable for a mid-size truck or SUV.

4. **Durability of the Platform**

- The 546 is built on the **GM Delta II platform**, which is known for its solid construction. Many of these vehicles were used in commercial or fleet applications, meaning they were often well-maintained, which can translate to lower long-term wear.

5. **Availability of Parts and Mechanics**

- As a GM product, parts are widely available, and mechanics familiar with the GM1T14 transmission and Ecotec engines are common. This makes repairs and maintenance more accessible than on niche or foreign vehicles.

6. **Potential for Modifications**

- The 3.6L V6 is a popular choice for tuning, with aftermarket support for upgrades like cold air intakes, exhaust systems, and performance chips. Some owners have successfully pushed it to **350 HP** with minor modifications.

7. **Lower Purchase Price Compared to Diesel Alternatives**

- If you re looking for a truck with towing capability but don t need the extreme torque of a diesel, the 546 offers a more affordable entry point than a Duramax or Cummins-powered vehicle.

---

1. **Transmission Issues in Early Models (2014-2015)**

- While the GM1T14 improved over time, **2014-2015 models** were known for **rough shifting, delayed engagement, and occasional transmission failure** if not properly serviced. Later models (2016-2017) saw refinements, but early examples may still have hidden problems.

- **Symptoms of transmission trouble:** Jerky shifts, slipping, delayed revving, or a "clunking" noise during gear changes.

2. **Timing Chain Wear (3.6L Ecotec Engine)**

- The 3.6L V6 uses a **timing chain** rather than a belt, which can stretch or break over time, leading to **knocking noises, misfires, or catastrophic engine failure** if ignored. Most mechanics recommend **replacing the timing chain and tensioners around 100,000 miles** a costly repair if neglected.

- Some owners report **oil leaks** from the valve cover gasket or oil filter housing gasket, which can lead to low oil levels and accelerated wear.

3. **Suspension and Ride Quality**

- The 546 is not known for a smooth ride. Many models have **worn-out bushings, struts, and shocks**, leading to a rough, clunky feel over rough roads. Upgrading suspension components is often necessary for comfort.

4. **Electrical Gremlins**

- GM vehicles from this era are notorious for **electrical issues**, including faulty sensors, wiring problems, and intermittent failures in the infotainment system or power accessories. This can be frustrating and costly to diagnose.

5. **Interior Quality and Durability**

- The cabin is **functional but basic**, with **plastic-heavy interiors** that can wear out quickly. Upholstery, door panels, and trim may show signs of aging, especially in high-mileage examples.

6. **Rust Concerns (Depending on Region)**

- If the vehicle was driven in **snowy, salty, or humid climates**, rust can be a problem, particularly on the **rockers, wheel wells, and undercarriage**. A thorough inspection is essential before purchase.

7. **Resale Value and Market Demand**

- The 546 is not a highly sought-after vehicle, meaning **resale value depreciates quickly**. If you plan to sell later, you may not recover much of your investment.

8. **Potential for Hidden Damage (Fleet/Commercial Use)**

- Many 546s were used in **fleet or commercial applications**, which means they may have **high mileage, rough driving histories, or modifications** (like heavy towing) that could shorten their lifespan.

---

### **Key Considerations Before Buying**

1. **Transmission History**

- **Ask for service records**, especially for **transmission fluid changes**. The GM1T14 requires **fresh fluid every 60,000 miles** to prevent failure.

- **Test drive and check for rough shifts** if the transmission feels sluggish or jerky, it may need a rebuild.

2. **Timing Chain Inspection**

- Have a mechanic **check for timing chain stretch or noise** (a ticking or rattling sound near the front of the engine). If the chain is worn, budget **$1,500-$2,500** for replacement.

3. **Suspension and Steering**

- Inspect for **worn bushings, leaking shocks, or excessive play in the steering**. A rough ride is common, but severe issues should be addressed before purchase.

4. **Underbody Rust**

- Lift the vehicle and check for **rust in the wheel wells, frame rails, and undercarriage**. Rust can weaken structural integrity.

5. **Electrical System**

- Test all **lights, sensors, and accessories** (windows, locks, infotainment). GM vehicles from this era are prone to electrical failures.

6. **Towing and Hauling Needs**

- If you plan to **tow heavy loads**, ensure the vehicle has been **properly maintained** for towing. Some owners modify cooling systems and transmissions for extra durability.

---

### **Final Recommendation**

You need a **reliable, mid-sized truck/SUV** for **daily driving, light towing (up to 5,000 lbs), or work applications**.

You **find a well-maintained example** (under 100,000 miles) with **documented transmission fluid changes and timing chain service**.

You re **willing to invest in maintenance** (suspension, electrical, and potential timing chain replacement).

You prefer a **gas-powered vehicle** over diesel for lower upkeep and better fuel economy in non-heavy-duty roles.

You **need a smooth, premium ride** this is a utilitarian vehicle, not a luxury truck.

You **can t afford major repairs** (timing chain, transmission, or suspension work).

You **require extreme towing capacity** (diesel trucks like the Duramax or Cummins are better suited).

You **find a high-mileage example with no service records** this could lead to unexpected failures.

---

- **Get a pre-purchase inspection (PPI)** from a trusted mechanic specializing in GM vehicles.

- **Prioritize 2016-2017 models** over 2014-2015, as they had transmission refinements.

- **Budget for maintenance** this is not a "set-and-forget" vehicle.

- **Consider alternatives** if you need better reliability (e.g., Ford F-150 with PowerShift, Toyota Tundra, or Ram 1500).

The **2014-2017 Chevrolet 546 with the GM1T14 transmission** can be a **good value for those who need a capable, mid-sized truck** and are prepared for routine maintenance. However, it is **not without flaws**, particularly in transmission and timing chain reliability. If you find a **well-documented, low-mileage example**, it can be a solid choice otherwise, proceed with caution and budget for potential repairs.

Details:

Please view all pictures before purchasing. Check us out on social media. Make sure you verify the part numbers. Instagram: .

Facebook: The Parts Farm. Picture8 Picture9 Picture10 Picture11 Picture12. The Parts Farm proudly presents this 2014 2017 Chevrolet SS Sedan Brake Pedal Automatic Trans A/T Box Cage 2818 available for purchase. This Chevrolet SS Sedan had a automatic transmission with silver paint and 3.27 rear axle gear.

Call The TPF Hotlink for more MUSTANG AND CAMARO awesome car parts. Lyons Ga 30436.

part #: sscaprice prices

• $49.99-$405.98

specifications pedalspadsaz:

• for models: Ss
• for makes: Chevrolet
• for years: 2014-2017
• model: Sscaprice
• conditions options: Brake
• genuine oem: Yes
• ipn: 546.gm1t14
• manufacturer warranty: No Warranty
• type: Brake Pedal

general pedalspadsaz:

• Car Truck Parts Accessories > Interior Parts Accessories > Pedal Assemblies, Pads Parts
• condition: Used

offer pedalspadsaz:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: February 12, 2026
• sold: 0

shipping pedalspadsaz:

• class: Standard
• transit: 5-8 Days
• cost: $24.99
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• carrier: FedEx

returns pedalspadsaz:

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

seller pedalspadsaz:

• # reviews: 13312
• rating: 99.4%
• city: Lyons, Georgia

payments pedalspadsaz:

• credit card: Diners-club
• wallet: Paypal
• other

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