CADILLAC 12587555 Throttle Body Mounting Bolt Set 3.6L V6 11519971

( Manufacturer Part Number: 12587555 ), ( Type: Throttle Body ), ( Oe/oem Part Number: 11519971, 11518067 ), ( Connector Type: Plug ), ( Fuel Type: Gasoline ), ( Performance Part: No ), ( Manufacturer Warranty: 1 Month ), ( Material: Stainless Steel )

Review CADILLAC 3.6l V6 Throttle Body Mounting Bolt Set fits SRX 2004–2009

The **Cadillac 12587555 Throttle Body Mounting Bolt Set (Part Number 11519971)** is a precision-engineered replacement component designed specifically for the **2004 2009 Cadillac SRX** models equipped with the **3.6L Northstar V6 engine**. This bolt set is a critical part of the throttle body assembly, ensuring a secure and proper fitment while maintaining optimal performance and reliability. Crafted from high-quality, heat-treated steel, these bolts are engineered to withstand the mechanical stresses of daily driving, vibration, and temperature fluctuations, preventing loosening or failure over time. The set includes all necessary mounting hardware, including the correct-sized bolts, washers, and, in some cases, specialized locking features to prevent rotation and ensure a tight, vibration-resistant connection. Proper installation of this bolt set is essential for maintaining throttle response, fuel efficiency, and overall engine performance, as a loose throttle body can lead to erratic idle, poor acceleration, or even internal damage to the throttle linkage. Whether replacing a worn-out original component or upgrading for enhanced durability, this bolt set is a straightforward yet vital upgrade for SRX owners seeking to preserve the integrity of their vehicle s throttle system. Always follow manufacturer-recommended torque specifications and installation procedures to ensure a flawless fit and long-lasting performance.

### **Pros and Cons of buying a Cadillac SRX (2004-2009) 3.6L V6 Throttle Body Mounting Bolt Set (Part #11519971)**

1. **Direct Fitment** The bolt set is specifically designed for the 2004-2009 Cadillac SRX with a 3.6L V6 engine, ensuring compatibility without modifications.

2. **Prevents Loose Throttle Body** A loose throttle body can cause vibration, rattling noises, and potential damage to the throttle linkage or surrounding components. This bolt set secures the throttle body properly.

3. **Cost-Effective Solution** Replacing or tightening these bolts is far cheaper than dealing with throttle body failure, which could lead to drivability issues or even engine stalling.

4. **Easy Installation** The bolts are standard fasteners and can be replaced with basic tools (socket wrench, torque wrench, and possibly a breaker bar for stubborn bolts).

5. **Prevents Long-Term Damage** A loose throttle body can wear out gaskets, seals, or even damage the throttle linkage over time. Fixing it early avoids more expensive repairs.

6. **Common Issue Fix** Many 2004-2009 SRX owners report throttle body vibration or rattling, making this a widely recommended fix for that model.

1. **Potential for Stripped Bolts** If the bolts were previously overtightened or stripped, removing them may require extra effort, possibly needing a bolt extractor or thread repair.

2. **Torque Specifications Must Be Followed** Over-tightening can damage the throttle body or its mounting points, while under-tightening may not solve the vibration issue.

3. **Accessibility Challenges** Depending on the vehicle s condition, the throttle body may be difficult to access due to rusted or seized components in the engine bay.

4. **Possible Additional Issues** If the throttle body itself is worn or damaged, simply replacing the bolts may not fully resolve drivability problems (e.g., rough idle, stalling). A throttle body cleaning or replacement may also be needed.

5. **Quality of Aftermarket Parts** While this appears to be an OEM or high-quality replacement part, some aftermarket bolt sets may not be as durable as original equipment. Checking the seller s reputation is advisable.

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The **Cadillac SRX (2004-2009) 3.6L V6 Throttle Body Mounting Bolt Set (11519971)** is a **practical and cost-effective solution** for addressing a common issue throttle body vibration or rattling. The benefits of securing the throttle body far outweigh the minor drawbacks, such as potential bolt stripping or accessibility challenges. However, if the vehicle exhibits **severe drivability issues beyond just vibration**, additional diagnostics (e.g., throttle body cleaning, sensor checks, or vacuum leaks) may be necessary.

This bolt set is **highly recommended** for owners experiencing throttle body-related noises or movement, as it is a straightforward fix that prevents further damage. Always ensure proper torque application and inspect the throttle body for wear before installation.

- Your SRX has a loose or vibrating throttle body.

- You want a quick, inexpensive fix before considering more extensive repairs.

- You plan to perform the installation yourself (or have a mechanic do it).

- The vehicle has **rough idling, stalling, or hesitation** these could indicate deeper issues beyond just loose bolts.

- The throttle body appears **worn, cracked, or contaminated** a cleaning or replacement may be needed alongside the bolt fix.

Details:

These bolts are used to secure the electronic throttle body upper intake plenum. Sunroof: Includes the Ultra View sunroof option RPO CF5. Corrosion Free: The threads are clean with no signs of stripping or heavy rust. Shipping, Free shipping is only valid on items you keep.

Direct Replacement: Essential if your original hardware was lost during a repair or has become rounded off. Condition: Used Clean Structural Integrity Verified Quantity: Set of 4 Bolts Brand: Genuine Cadillac / GM Product Overview:This is a complete set factory-original mounting bolts removed from 2007 SRX. Exterior Interior Details: Paint Color: Light Tarnished Silver Metallic Paint code U 994L / RPO 67U. Interior Trim: Cashmere/Tan RPO codes 39I and 392.

part #: 12587555 prices

• $5.77-$55.99

specifications throobo:

• for models: Srx
• for makes: Cadillac
• for years: 2004-2009
• mpn: 12587555
• type: Throttle Body
• oe/oem part number: 11519971, 11518067
• connector type: Plug
• fuel type: Gasoline
• performance part: No
• manufacturer warranty: 1 Month
• material: Stainless Steel

shipping throobo:

• carrier: USPS
• cost: $6.15
• transit: 3-9 Days
• service: USPS First Class
• type: Fixed
• class: Standard

returns throobo:

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

offer throobo:

• quantity: 1
• best offers: True
• sold: 0
• options: Ship-to-home
• started: March 25, 2026
• availability: In Stock

payments throobo:

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

seller throobo:

• # reviews: 4464
• rating: 99.8%
• city: Keller, Texas

general throobo:

• Car Truck Parts Accessories > Air Fuel Delivery > Throttle Bodies
• condition: Used

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