CADILLAC 20847581 Left Driver Frame Transmission Mount 3.6

( Manufacturer Part Number: 20847581 ), ( Part Type: Driver Frame Transmission Mount ), ( Mounting Style: Screw-on ), ( Manufacturer Warranty: 1 Month ), ( Vintage Part: No ), ( Placement On Vehicle: Left )

Review CADILLAC 3.6 Left Driver Frame Transmission Mount Oem fits SRX 2012–2016

The **Cadillac 20847581 Original Equipment Frame-to-Transmission Mount** for the **2012 2016 SRX 3.6L** is a high-quality, direct-fit replacement part designed to restore proper alignment and structural integrity to your vehicle s drivetrain. This mount serves as a critical link between the frame rails and the transmission housing, absorbing vibrations, reducing noise, and preventing excessive stress on the transmission and frame components. Crafted from durable, heat-resistant rubber and reinforced steel, this mount is engineered to withstand the demanding forces of daily driving, ensuring long-lasting performance and reliability. The design precisely matches the original equipment specifications, guaranteeing a seamless fit without the need for modifications or additional hardware. Whether you re addressing a worn-out mount causing rattles, clunks, or transmission misalignment, or simply performing routine maintenance to prevent future issues, this genuine replacement ensures optimal drivetrain function and a smooth, quiet ride. Built to meet Cadillac s exacting standards, this mount is an essential component for maintaining the integrity of your SRX s powertrain, helping to extend the lifespan of both the transmission and the vehicle s frame.

### **Pros and Cons of Buying a 2012 2016 Cadillac SRX (VIN: 20847581) with a Left Driver Frame/Transmission Mount Issue**

#### **Pros**

1. **Reliable Engine and Transmission**

The 2012 2016 Cadillac SRX is powered by a **3.6L Northstar V6**, which is known for its durability and smooth performance. When properly maintained, this engine can last well beyond 200,000 miles. The **6-speed automatic transmission** (6T70) is also robust, though it may require occasional fluid changes to prevent wear.

2. **Comfortable and Spacious Interior**

The SRX offers a **luxurious, well-padded cabin** with high-quality materials, making it a comfortable choice for long drives. The **third-row seating** (optional) provides extra space for families or passengers, though rear legroom is limited.

3. **Good Resale Value and Brand Prestige**

Cadillac maintains a strong resale value compared to many domestic luxury brands. The SRX, in particular, holds its value reasonably well, especially if well-documented. The brand also carries a sense of prestige, which may appeal to buyers who value luxury branding.

4. **Available Safety Features**

Depending on the trim, the SRX may include **standard stability control, traction control, and available safety tech** such as **blind-spot monitoring (later models)** and **adaptive cruise control**. The **2014 models** introduced improved safety features, so a newer example in this range may be preferable.

5. **Potential for Cost-Effective Maintenance**

If the vehicle has been **regularly maintained** (oil changes, timing belt replacement if needed, transmission fluid flushes), the **mechanical components** (engine, transmission, suspension) can remain reliable. Many of the common issues (like the frame mount) are **easily fixable** with aftermarket parts.

6. **Discreet Luxury Appeal**

The SRX has a **subtle luxury feel** without the extreme size of full-size Cadillacs, making it a practical yet upscale choice for urban or suburban driving.

---

#### **Cons**

1. **Frame/Transmission Mount Issue (VIN 20847581)**

- The **left driver-side frame/transmission mount** is a known weak point in this VIN range. The mount can **wear out, crack, or fail entirely**, leading to:

- **Clunking or rattling noises** when driving over bumps.

- **Transmission misalignment**, which can cause **rough shifting or even transmission failure** if ignored.

- **Suspension instability**, affecting handling and ride quality.

- **Repair Cost:** Replacing the mount typically costs **$200 $500** (parts labor), but if the issue has caused **transmission damage**, repairs could exceed **$1,500 **.

- **Prevalence:** This issue is **common enough** that it should be checked before purchase. A **pre-purchase inspection (PPI)** is strongly recommended.

2. **Electrical and Infotainment Reliability**

- The **2012 2013 models** had **infamous infotainment system issues**, including **freezing, unresponsiveness, and Bluetooth problems**. Later models (2014 ) improved but still had **occasional software glitches**.

- **Power window regulators** and **door locks** have been known to fail, requiring **expensive replacements**.

- **Check for service records** if the owner has had **multiple electrical repairs**, it may indicate neglect.

3. **Suspension and Steering Wear**

- The **control arms, bushings, and sway bar links** wear out relatively quickly, leading to **excessive play, clunks, and poor handling**.

- **Power steering fluid leaks** are common, often from the **rack or hoses**, requiring **$300 $800 in repairs** if severe.

4. **Rust Concerns (Especially in Snowy Regions)**

- The **wheel wells, rocker panels, and undercarriage** are prone to **rust**, particularly in areas with **salted roads**. A thorough inspection of these areas is essential.

- **Corrosion can weaken structural components**, increasing long-term risks.

5. **Transmission Fluid Degradation**

- **Slipping gears**

- **Delayed engagement**

- **Premature failure** (transmission rebuilds can cost **$2,500 $4,000**).

- **Always verify the last transmission fluid change date** if it s **over 60,000 miles**, a **flush is highly recommended**.

6. **High Maintenance Costs Over Time**

- While the **engine is reliable**, the **luxury components (seats, infotainment, electrical systems)** can become **expensive to repair** if they fail.

- **Cadillac dealership labor rates** are among the highest in the industry, making repairs costly compared to other brands.

7. **Depreciation and Market Demand**

- The SRX is **not a highly sought-after used luxury SUV**, meaning **resale value drops faster** than competitors like the **Lexus RX or Acura RDX**.

- **Buyers may have difficulty selling** if they need to upgrade later.

---

### **Key Considerations Before Purchase**

1. **Verify the Frame/Transmission Mount Condition**

- **Inspect for cracks, excessive movement, or clunking noises** when driving over bumps.

- **Check for transmission misalignment** (unusual shifting patterns).

- **Ask for service records** if the mount was replaced, note the date and quality of the repair.

2. **Transmission Health is Critical**

- **Check fluid color and smell** burnt or dark fluid indicates neglect.

- **Test drive for smooth shifting** any hesitation or jerking suggests **fluid or internal wear**.

- **Get a transmission scan** (if possible) to check for **error codes**.

3. **Electrical System Assessment**

- **Test all power windows, locks, and infotainment** if any fail, it may indicate **wiring or component failure**.

- **Look for warning lights** (e.g., ABS, traction control) that may indicate **sensor or module issues**.

4. **Rust and Structural Integrity**

- **Inspect wheel wells, rocker panels, and undercarriage** for **rust holes or weakened metal**.

- **Check for body panel gaps** excessive gaps may indicate **frame damage**.

5. **Maintenance History**

- **Oil changes every 5,000 7,500 miles** (synthetic recommended).

- **Timing belt replacement** (if applicable Northstar engines typically don t require it, but **belts and tensioners should be checked**).

- **Transmission fluid changes every 60,000 miles**.

6. **Budget for Potential Repairs**

- **Frame mount replacement:** $200 $500

- **Suspension components (control arms, bushings):** $300 $800

- **Transmission fluid flush:** $150 $300

- **Electrical repairs (windows, locks, infotainment):** $200 $1,000

- **Rust repairs:** $500 $2,000

---

### **Final Recommendation**

**The frame mount has been properly replaced** (preferably with **OEM or high-quality aftermarket parts**) and **no transmission damage exists**.

**The transmission fluid is fresh** (or a **flush is included in the purchase price**).

**The electrical system is fully functional** (no failing windows, locks, or infotainment).

**The vehicle has a clean maintenance history** (oil changes, no ignored warning lights).

**You are prepared to budget for potential suspension or rust repairs** in the next **10,000 20,000 miles**.

**The frame mount is cracked or failing**, and the seller refuses to replace it.

**The transmission shows signs of wear** (slipping, rough shifting, burnt fluid).

**Electrical components (windows, locks, infotainment) are non-functional**.

**The vehicle has significant rust or structural damage**.

**You cannot afford unexpected repairs** (this is a **luxury SUV**, not a budget buy).

---

### **Alternative Recommendations**

- **A 2014 Cadillac SRX** (improved safety and infotainment).

- **A Lexus RX 350** (more reliable long-term, better resale).

- **An Ac

Details:

2012 - 2016 Cadillac SRX 3.6 Left Driver Frame Transmission Mount OEM 20847581, This part coming from - 2016 3.6L FWD 36.154 miles 3GYFNAE37GS555576. P/N - 20847581, Fast shipping.

part #: 20847581 prices

• $25.50-$250.00

specifications engimou:

• for models: Srx
• for makes: Cadillac
• for years: 2012-2016
• mpn: 20847581
• part type: Driver Frame Transmission Mount
• mounting style: Screw-on
• manufacturer warranty: 1 Month
• vintage part: No
• placement on vehicle: Left

payments engimou:

• wallet: Apple-pay
• credit card: Diners-club
• other

shipping engimou:

• class: Standard
• type: Fixed
• carrier: UPS
• cost: $0.00
• transit: 3-7 Days
• service: UPS Ground

seller engimou:

• rating: 99.7%
• city: Levittown, Pennsylvania
• # reviews: 1627

returns engimou:

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

general engimou:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Engine Mounts

offer engimou:

• availability: In Stock
• options: Ship-to-home
• started: February 24, 2026
• quantity: 1
• sold: 0

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