CADILLAC 5726746 Rear Trunk Latch Actuator

( Manufacturer Part Number: 5726746 ), ( Type: Trunk Latch Actuator ), ( Color: Black ), ( Material: Steel ), ( Vintage Part: Yes ), ( Placement On Vehicle: Rear ), ( Performance Part: No )

Review CADILLAC Rear Trunk Latch Actuator Oem fits SEVILLE DEVILLE 2000–2005

The **Cadillac 5726746 Rear Trunk Latch Actuator** for the **2000 2005 Seville and DeVille** is a precision-engineered component designed to ensure seamless operation of the vehicle s rear hatch mechanism, delivering both reliability and convenience. This actuator is a critical part of the trunk release system, responsible for deploying the latch arm with smooth, consistent force to securely open or close the rear cargo area. Built to withstand the demands of daily use, it features a robust internal motor and durable wiring harness, engineered to resist wear from environmental factors such as moisture, dust, and temperature fluctuations common challenges in automotive applications. The actuator operates silently and efficiently, leveraging a compact yet powerful design to provide quick response times, even under varying electrical loads. Whether used in the **Seville s sleek, luxury-oriented trunk system** or the **DeVille s more robust cargo compartment**, this part ensures that the latch engages and disengages with precision, preventing misalignment or jamming that could lead to frustration or potential damage. Ideal for both original equipment replacement (OEM) and aftermarket upgrades, the **5726746 actuator** maintains the integrity of Cadillac s reputation for refined engineering, offering a direct fit with minimal modifications required. Its compatibility with the vehicle s original wiring and mechanical linkages guarantees a seamless integration, restoring full functionality to the trunk latch with ease. Whether addressing a malfunction caused by age, wear, or a previous failure, this actuator serves as a dependable solution for restoring the reliability and convenience drivers expect from their Cadillac.

**Pros and Cons of Buying a Cadillac 2000-2005 Seville/DeVille Rear Trunk Latch Actuator (Part #5726746)**

The primary advantage of purchasing this part is its **direct compatibility** with the specified Cadillac models. The 2000-2005 Seville and DeVille share many mechanical components, and this actuator is a common failure point due to wear, corrosion, or electrical issues. Replacing it ensures:

- **Reliable trunk operation** Fixes common problems like the trunk not latching, sticking, or failing to open/close properly.

- **Prevents further damage** A faulty latch actuator can strain the wiring harness or even damage the trunk mechanism over time, leading to more expensive repairs.

- **Aftermarket availability** This part is widely available from reputable suppliers, including OEM replacements and high-quality aftermarket alternatives, often at a lower cost than new.

- **Ease of installation** The actuator is typically accessible from the rear of the vehicle, and many owners or mechanics can replace it with basic tools (screwdriver, socket set, and possibly a trim removal tool).

- **Cost-effective fix** Compared to labor-intensive repairs (e.g., replacing the entire trunk mechanism), this is a straightforward and affordable solution, usually costing between **$50 and $150** depending on the source.

- **Electrical issues may persist** If the problem stems from a faulty wiring harness, corroded connectors, or a failing trunk switch, replacing just the actuator may not resolve the root cause. A diagnostic check is advisable before purchasing.

- **Quality variability** Some aftermarket actuators may be cheaper but lack durability compared to OEM parts. Lower-quality units might fail sooner, especially in harsh environments (extreme heat, salt exposure, or frequent use).

- **Additional labor time** If the vehicle has rusted or seized components around the latch area, removal and reinstallation could take longer than expected, increasing labor costs.

- **Potential for misalignment** If the actuator is not properly aligned during installation, the trunk may still operate erratically or fail to latch correctly.

- **Limited warranty coverage** Aftermarket parts often come with shorter or no warranties compared to OEM replacements, leaving you responsible for future failures.

The **Cadillac 5726746 rear trunk latch actuator (2000-2005 Seville/DeVille)** is a **practical and cost-effective solution** for fixing a common but frustrating issue. The part is widely available, easy to install, and significantly improves trunk functionality. However, success depends on addressing the **underlying cause** (electrical or mechanical) and ensuring the replacement is of **high quality**.

1. **Verify the issue** Confirm that the problem is indeed the actuator (not wiring, switches, or the trunk mechanism itself) by testing the latch with a multimeter or consulting a mechanic.

2. **Choose the right part** Opt for an **OEM or reputable aftermarket brand** (e.g., Dorman, ACDelco, or Mopar) to ensure longevity. Avoid extremely cheap no-name parts.

3. **Prepare for installation** Gather the necessary tools (trim removal tools, socket set, wire brush for corrosion) and allow time for the job, especially if the vehicle has rust or stiff components.

4. **Check for bundled solutions** Some suppliers offer **trunk latch kits** that include the actuator, wiring harness, and connectors, which may be worth considering if the harness is suspect.

5. **Consider professional help if unsure** If you lack mechanical experience or the vehicle has complex issues (e.g., seized latch mechanism), a trusted mechanic can ensure proper installation and diagnosis.

**Final Verdict:** This is a **worthwhile purchase** for most owners facing trunk latch issues, provided you address the root cause and select a quality part. The repair is **simple, affordable, and effective** for the described models.

Details:

Part No: 5726746, verify this part fits with your vehicle before purchase, review pictures for cosmetic condition, 5726746.

part #: 5726746 prices

• $18.95-$65.50

specifications trunklipa:

• for models: Seville, Deville
• for makes: Cadillac
• for years: 2000-2005
• mpn: 5726746
• type: Trunk Latch Actuator
• color: Black
• material: Steel
• vintage part: Yes
• placement on vehicle: Rear
• performance part: No

general trunklipa:

• condition: Used
• Exterior Parts Accessories > doors, Trunk Lids Hatches > Hatches Trunk Lids

seller trunklipa:

• # reviews: 599
• city: Webster, New York
• rating: 99.8%

offer trunklipa:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• best offers: True
• started: March 29, 2026

shipping trunklipa:

• transit: 4-9 Days
• type: Fixed
• service: USPS Ground Advantage
• class: Standard
• cost: $12.74
• carrier: USPS

returns trunklipa:

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

payments trunklipa:

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

Cadillac 5726746 Is Similar To:

• 006121417 Cadillac 03-07 Cts Trunk (35.8% similar) There are no cracks in the lenses. Tested and works. This item is in great no cracks. All mounting points are in good condition...(December 16th, 2017)
• 01651272 Oem 2006 Cadillac Xlr V8 (22.9% similar) Items include bumpers, fenders, doors, trunk lids, seats, and other similar. What you see in the pictures is will receive. If you are not completely satisfied please to give the opportunity improve your experience. All pictures are of the actual part...(March 9th, 2017)
• 10 11 Cadillac Cts Trunk-hatch-tailgate (41.4% similar) No expedited shipping is available. If an item arrives damaged, please within 24 hrs for instructions. Home based businesses are not considered commercial...(April 28th, 2017)
• 10333093 Gm Cadillac Xlr Trunk Unlock Open Release Power Button Switch (31% similar) All pictures are of the actual part. If an says the is being sold. Please refer to the pictures provided for item details images. What you see in the pictures is will receive. If you are not completely satisfied please to give the opportunity improve your experience. Items include bumpers, fenders, ...(September 19th, 2018)
• 10340311 Gm Cadillac Xlr Trunk Lid Rear Release Switch Opener (39.1% similar) All pictures are of the actual part. If you are not completely satisfied please to give the opportunity improve your experience. If an says the is being sold. What you see in the pictures is will receive. Items include bumpers, fenders, doors, trunk lids, seats, and other similar. Please refer to ...(September 19th, 2018)
• 10360913 Cadillac Cts Trunk Lid Finish Panel Third Brake Light (31.3% similar) See photos for details. Good used condition with minor scuffs and typical wear. This is a used oem cadillac CTS trunk lid finish panel with 3RD brake light and reverse lights...(April 6th, 2018)
• 1158974x-05-mk Gm Cadillac Ats Oem Rear Facing Console Climate Ac Vent (36.6% similar) This cadillac Ats rear passenger ac vent is in good condition. The console functions smoothly. All tabs and mounting points are intact...(August 4th, 2018)
• 15218183 Gm Cadillac Oem Sts Trunk Handle (35.4% similar) All airbag modules are also non returnable. Est, Mon to Fri...(August 10th, 2018)
• 15227201 Cadillac Cadi Xlr Oem Rear Gate Hatch Trunk Lid Lock (42.1% similar) Up for sale is a oem original cadillac latch module. Part came off from a 2006 cadillac XLR...(June 30th, 2018)
• 15520647 Cadillac Cts Rear Trunk Left Side Hinge Shock (36.5% similar) This hinge came off of a 2006 cadillac CTS it may fit other years and model's. Shipping shipping is free to the lower 48 states only unless specified otherwise. It has some scratches. Buyer pays shipping charges...(November 5th, 2018)
• 15676009 Gm Cadillac Chevrolet Gmc Genuine Window Actuator (43.1% similar) Shipping carrier substitutions may be made at our determination in an attempt to reduce cost. Your use and browsing of this parts catalog is at own risk. Electrical parts are not returnable. Parts must be resalable and in the original packaging...(May 20th, 2018)