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ACDelco 11547419 - Suspension Strut Nut
Product Overview
The ACDelco 11547419 Suspension Strut Nut is an essential component designed to secure the suspension struts in your vehicle, ensuring optimal performance and handling. Crafted to meet OE-level quality standards, this strut nut guarantees reliability and a precise fit, making it a trustworthy choice for your Cadillac, Chevrolet, and GMC models. With ACDelco's reputation for excellence, you can be confident in the durability and functionality of this part. Choose ACDelco 11547419 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This ACDelco 11547419 is equivalent to or replaces the following part numbers:
Vehicle Compatibility
- 2015-2024 Cadillac Escalade 6.2 V8
- 2015-2024 Cadillac Escalade ESV 6.2 V8
- 2021-2024 Cadillac Escalade 3.0
- 2021-2024 Cadillac Escalade ESV 3.0
- 2025 Cadillac Escalade IQ
- 2014-2021 Chevrolet Silverado 1500 4.3 V6
- 2014-2025 Chevrolet Silverado 1500 5.3 V8
- 2014-2025 Chevrolet Silverado 1500 6.2 V8
- 2015-2024 Chevrolet Suburban 5.3 V8
- 2015-2024 Chevrolet Tahoe 5.3 V8
This also fits other applications. Please use the vehicle selector tool to verify fitment.
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Frequently Asked Questions
What is the function of the ACDelco 11547419 Suspension Strut Nut?
The ACDelco 11547419 Suspension Strut Nut secures the suspension strut assembly, ensuring stability and proper alignment of the vehicle's suspension system.
How do I know if I need to replace my suspension strut nut?
If you notice unusual noises from the suspension, a decrease in ride quality, or if strut assembly components appear loose, it may be time to replace the ACDelco 11547419 Suspension Strut Nut.
Are there any diagnostic trouble codes (DTCs) associated with suspension strut issues?
While strut nuts typically do not trigger DTCs directly, issues with the suspension system can lead to problems that may result in codes related to stability or handling, such as C0031, C0032, or C0033.
How can I ensure the ACDelco 11547419 is compatible with my vehicle?
To verify compatibility, check the vehicle selector tool on our site or consult your vehicle's service manual to ensure the ACDelco 11547419 Suspension Strut Nut is the correct fit for your specific make and model.
Why should I choose ACDelco parts?
ACDelco parts, like the 11547419 Suspension Strut Nut, are designed to meet or exceed OEM specifications, providing reliability and performance you can trust.
Order ACDelco 11547419 today for a factory-correct replacement that restores safety and performance.
- BrandACDelco
- ManufacturerACDelco
- MPN11547419
- Part TypeSuspension Strut Nut
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2016 | GMC | Yukon | Denali (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2016 | GMC | Yukon | SLE (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2016 | GMC | Yukon | SLT (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2016 | GMC | Yukon XL | Denali (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2016 | GMC | Yukon XL | SLE (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2016 | GMC | Yukon XL | SLT (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2016 | Chevrolet | Suburban | LS (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2016 | Chevrolet | Suburban | LT (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2016 | Chevrolet | Suburban | LTZ (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2016 | Chevrolet | Tahoe | LS (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2016 | Chevrolet | Tahoe | LT (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2016 | Chevrolet | Tahoe | LTZ (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2016 | Chevrolet | Tahoe | PPV (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2016 | Chevrolet | Tahoe | SSV (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2017 | GMC | Yukon | Denali (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | GMC | Yukon | SLE (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | GMC | Yukon | SLT (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | GMC | Yukon XL | Denali (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | GMC | Yukon XL | SLE (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | GMC | Yukon XL | SLT (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | GMC | Sierra 1500 | Base (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | GMC | Sierra 1500 | Base (4.3 V6 FLEX) | Position: Front, Notes: M12X1.75 |
| 2017 | GMC | Sierra 1500 | Denali (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | GMC | Sierra 1500 | Denali (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | GMC | Sierra 1500 | SLE (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | GMC | Sierra 1500 | SLE (4.3 V6 FLEX) | Position: Front, Notes: M12X1.75 |
| 2017 | GMC | Sierra 1500 | SLT (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | GMC | Sierra 1500 | SLT (5.3 V8 MHEV) | Position: Front, Notes: M12X1.75 |
| 2017 | GMC | Sierra 1500 | SLT (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | Chevrolet | Suburban | LS (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | Chevrolet | Suburban | LT (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | Chevrolet | Suburban | Premier (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | Chevrolet | Tahoe | LS (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | Chevrolet | Tahoe | LT (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | Chevrolet | Tahoe | PPV (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2017 | Chevrolet | Tahoe | Premier (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2017 | Chevrolet | Tahoe | SSV (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Tahoe | LS (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Tahoe | LT (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Tahoe | LTZ (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Tahoe | PPV (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Tahoe | SSV (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Suburban | LS (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Suburban | LT (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Suburban | LTZ (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Silverado 1500 | High Country (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Silverado 1500 | High Country (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Silverado 1500 | LS (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Silverado 1500 | LS (4.3 V6 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Silverado 1500 | LT (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Silverado 1500 | LT (4.3 V6 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Silverado 1500 | LTZ (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Silverado 1500 | LTZ (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Silverado 1500 | SSV (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Silverado 1500 | WT (4.3 V6 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | Chevrolet | Silverado 1500 | WT (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | GMC | Yukon | Denali (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | GMC | Yukon | SLE (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | GMC | Yukon | SLT (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | GMC | Yukon XL | Denali (6.2 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | GMC | Yukon XL | SLE (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | GMC | Yukon XL | SLT (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | GMC | Sierra 1500 | Base (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | GMC | Sierra 1500 | Base (4.3 V6 FLEX) | Position: Front, Notes: M12X1.75 |
| 2015 | GMC | Sierra 1500 | Denali (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | GMC | Sierra 1500 | Denali (6.2 V8 GAS) | |
| 2015 | Cadillac | Escalade | Base (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | Cadillac | Escalade | Luxury (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | Cadillac | Escalade | Platinum (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | Cadillac | Escalade | Premium (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | Cadillac | Escalade ESV | Base (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | Cadillac | Escalade ESV | Luxury (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | Cadillac | Escalade ESV | Platinum (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2015 | Cadillac | Escalade ESV | Premium (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2018 | GMC | Sierra 1500 | Base (4.3 V6 FLEX) | Position: Front, Notes: M12X1.75 |
| 2018 | GMC | Sierra 1500 | Base (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2018 | GMC | Sierra 1500 | Denali (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2018 | GMC | Sierra 1500 | Denali (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2018 | GMC | Sierra 1500 | SLE (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2018 | GMC | Sierra 1500 | SLE (4.3 V6 FLEX) | Position: Front, Notes: M12X1.75 |
| 2018 | GMC | Sierra 1500 | SLT (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2018 | GMC | Sierra 1500 | SLT (5.3 V8 MHEV) | Position: Front, Notes: M12X1.75 |
| 2018 | GMC | Sierra 1500 | SLT (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2019 | GMC | Sierra 1500 Limited | Base (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2019 | GMC | Sierra 1500 Limited | SLE (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2014 | Chevrolet | Silverado 1500 | High Country (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2014 | Chevrolet | Silverado 1500 | High Country (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2014 | Chevrolet | Silverado 1500 | LT (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2014 | Chevrolet | Silverado 1500 | LT (4.3 V6 FLEX) | Position: Front, Notes: M12X1.75 |
| 2014 | Chevrolet | Silverado 1500 | LTZ (5.3 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2014 | Chevrolet | Silverado 1500 | LTZ (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2014 | Chevrolet | Silverado 1500 | WT (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2014 | Chevrolet | Silverado 1500 | WT (4.3 V6 FLEX) | Position: Front, Notes: M12X1.75 |
| 2014 | GMC | Sierra 1500 | Base (4.3 V6 FLEX) | Position: Front, Notes: M12X1.75 |
| 2014 | GMC | Sierra 1500 | Base (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2014 | GMC | Sierra 1500 | Denali (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2014 | GMC | Sierra 1500 | Denali (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
| 2014 | GMC | Sierra 1500 | SLE (4.3 V6 FLEX) | Position: Front, Notes: M12X1.75 |
| 2014 | GMC | Sierra 1500 | SLE (5.3 V8 FLEX) | Position: Front, Notes: M12X1.75 |
| 2014 | GMC | Sierra 1500 | SLT (6.2 V8 GAS) | Position: Front, Notes: M12X1.75 |
Warranty Overview
At Newparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.
Standard Warranty – Most Parts
Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.
Protection: Defects in materials or workmanship under normal personal use.
Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.
Exclusions:
Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)
Commercial, fleet, rideshare, off-road, or racing use
Improper installation, misuse, accidents, or modifications
Not Covered: Labor, shipping, towing, or incidental costs.
Bison Performance Warranty – Our House Brand
Coverage: Limited Lifetime Warranty for as long as you own your vehicle.
Applies To: All products sold under the Bison Performance label.
Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.
Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).
What’s Included: Replacement of the defective product (labor and shipping excluded).
Warranty Claim Requirements
To keep claims fast and fair, we require:
Proof of purchase (invoice or order confirmation).
Photos or videos showing the defective part, order number, date, VIN, and odometer reading.
Diagnostic reports or part returns for non-visible issues may be requested.
Claims must be truthful, properly documented, and reflect normal consumer use.
Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.
For full details and exclusions, please see our complete Warranty Terms & Conditions.
This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.
Return Policy Overview
Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
To start a return, use our Return Portal or contact support.
Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)
Refunds: Issued to your original payment method within 3–5 business days after inspection
Exchanges: Not automatic — please return and reorder
Replacements: May be approved for incorrect or defective items reported within 7 days
Not returnable:
Used or installed parts
Electrical components
Opened filter kits, gaskets, or contaminated items
Final sale or custom orders
Important Notes:
Return shipping is your responsibility unless we made a verified error
Fitment is the customer’s responsibility (we can assist, but do not guarantee)
Country of origin may vary and is not grounds for return
For complete details, please see our full Return Policy.
This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.
Fast, Reliable Shipping — Straight to Your Door
We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.
We use trusted carriers like UPS, FedEx, and USPS.
Tracking info is emailed to you as soon as your order ships.
Delivery estimates at checkout are based on carrier data, but not guaranteed.
Need help with a shipment?
If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.
For full details, please see our complete Shipping Policy.
This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.






