Subtotal:$0.00
ACDelco 45D10548 - Suspension Control Arm and Ball Joint Assembly (Rear Left Lower)
- BrandACDelco
- PositionRear Left Lower
- ManufacturerACDelco
- MPN45D10548
- FeaturesAdjustable : No
Ball Joint Mounting Type : Press In
Ball Joint Stud Type : Threaded
Bushing Material : Rubber and Steel
Bushings Included : Yes
Control Arm Color : Black
Control Arm Material : Steel
FAQ - Answer 1 : No. Some vehicles have upper and lower controls arms, although most cars today only come with lower control arms, because the strut assembly is designed to take the place of the upper arms.
FAQ - Answer 2 : Yes. It may change the alignment angles. Have the alignment checked after replacing any steering components.
FAQ - Question 1 : Do all vehicles have upper and lower control arms?
FAQ - Question 2 : Will replacing this assembly effect the vehicle alignment?
Features & Benefits - Bullet 1 : Undergoes impact, wear, and fatigue testing to help provide quality and durability
Features & Benefits - Bullet 2 : Corrosion-resistant coating
Features & Benefits - Bullet 3 : Induction hardened to match OE fatigue life
Features & Benefits - Bullet 4 : Designed to perform to the application
Features & Benefits - Bullet 5 : Greaseable where applicable: Allows new lubricant to flush contaminants from the assembly, reducing corrosion and wear
Features & Benefits - Bullet 6 : CNC-machined for consistency and high-quality
Good Maintenance Practices - Section 1 - Bullet 1 : Inspect or have your control arms inspected for signs of wear. Exposure to harsh driving conditions, like potholes or bumpy road surfaces, can place stress on your vehicle's control arms. Over time these stresses can cause the bushings of your control arms to wear out or loosen, possibly causing excessive tire wear, noise in the suspension system, or extra play in the steering system. Accidents may also result in bent control arms, hindering your handling capabilities. Inspect your control arms regularly,following exposure to events that may harm the component, or when you experience signs of control arm wear.
Good Maintenance Practices - Section 1 - Bullet 2 : Installing a new control arm affects the alignment of your vehicle. It is necessary to perform a front wheel alignment after any control arm replacement.
Grease Fitting Included : Yes
Meets or Exceeds Original Equipment Manufacture Specifications : Yes
Mount Hole Quantity : 1
Mounting Hardware Included : No
Pre-Greased : No
Product Description : ACDelco Professional Control Arms are a high quality replacement for many vehicles on the road today. Control arms connect your vehicle's steering knuckle to its frame, and allow the suspension to move, keeping the vertical motion of your vehicle's wheels synchronized in relation to its body. These premium aftermarket replacement components are manufactured to meet your expectations for fit, form, and function. âš WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov
Programming Required : No
Signs of Wear & Troubleshooting - Section 1 - Bullet 4 : Abnormal or uneven tire wear: this may be a sign of control arm wear
Signs of Wear & Troubleshooting - Section 1 - Bullet 5 : Alignment issues: an inability to set the proper alignment for your vehicle may indicate control arm wear
Suspension Grade Type : Light - EAN00808709603542
- Part TypeSuspension Control Arm and Ball Joint Assembly
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2012 | Ford | Escape | Hybrid (2.5 L4 FHEV) | |
| 2012 | Ford | Escape | Limited (2.5 L4 GAS) | |
| 2012 | Ford | Escape | Limited (3.0 V6 FLEX) | |
| 2012 | Ford | Escape | Limited Hybrid (2.5 L4 FHEV) | |
| 2012 | Ford | Escape | XLS (2.5 L4 GAS) | |
| 2012 | Ford | Escape | XLT (3.0 V6 FLEX) | |
| 2012 | Ford | Escape | XLT (2.5 L4 GAS) | |
| 2011 | Mercury | Mariner | Base (2.5 L4 GAS) | |
| 2011 | Mercury | Mariner | Base (3.0 V6 FLEX) | |
| 2011 | Mercury | Mariner | Hybrid (2.5 L4 FHEV) | |
| 2011 | Mercury | Mariner | Premier (3.0 V6 FLEX) | |
| 2011 | Ford | Escape | Hybrid (2.5 L4 FHEV) | |
| 2011 | Ford | Escape | Limited (2.5 L4 GAS) | |
| 2011 | Ford | Escape | Limited (3.0 V6 FLEX) | |
| 2011 | Ford | Escape | Limited Hybrid (2.5 L4 FHEV) | |
| 2011 | Ford | Escape | XLS (2.5 L4 GAS) | |
| 2011 | Ford | Escape | XLT (3.0 V6 FLEX) | |
| 2011 | Ford | Escape | XLT (2.5 L4 GAS) | |
| 2010 | Mercury | Mariner | Base (2.5 L4 GAS) | |
| 2010 | Mercury | Mariner | Base (3.0 V6 FLEX) | |
| 2010 | Mercury | Mariner | Hybrid (2.5 L4 FHEV) | |
| 2010 | Mercury | Mariner | Premier (3.0 V6 FLEX) | |
| 2010 | Mercury | Mariner | Premier (2.5 L4 GAS) | |
| 2010 | Ford | Escape | Hybrid (2.5 L4 FHEV) | |
| 2010 | Ford | Escape | Limited (2.5 L4 GAS) | |
| 2010 | Ford | Escape | Limited (3.0 V6 FLEX) | |
| 2010 | Ford | Escape | Limited Hybrid (2.5 L4 FHEV) | |
| 2010 | Ford | Escape | XLS (2.5 L4 GAS) | |
| 2010 | Ford | Escape | XLT (3.0 V6 FLEX) | |
| 2010 | Ford | Escape | XLT (2.5 L4 GAS) | |
| 2009 | Mercury | Mariner | Base (2.5 L4 GAS) | |
| 2009 | Mercury | Mariner | Base (3.0 V6 GAS) | |
| 2009 | Mercury | Mariner | Hybrid (2.5 L4 FHEV) | |
| 2009 | Mercury | Mariner | Premier (3.0 V6 GAS) | |
| 2009 | Mercury | Mariner | Premier (2.5 L4 GAS) | |
| 2009 | Ford | Escape | Hybrid (2.5 L4 FHEV) | |
| 2009 | Ford | Escape | Limited (2.5 L4 GAS) | |
| 2009 | Ford | Escape | Limited (3.0 V6 GAS) | |
| 2009 | Ford | Escape | Limited Hybrid (2.5 L4 FHEV) | |
| 2009 | Ford | Escape | XLS (2.5 L4 GAS) | |
| 2009 | Ford | Escape | XLT (2.5 L4 GAS) | |
| 2009 | Ford | Escape | XLT (3.0 V6 GAS) |
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.






