MOPAR 4589140AA Door Latch Striker Spacer

( Manufacturer Part Number: 4589140AA ), ( Part Type: Door Latch Spacer ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Dodge ), ( Parts Included: Only Part Reference 10 On The Diagram Is Included )

Review MOPAR Genuine Door Latch Striker Spacer

The **Mopar 4589140AA Door Latch Striker Spacer** is a precision-engineered aftermarket component designed to address common alignment and operational issues with the latch striker assembly on select Chrysler, Dodge, Jeep, and Ram vehicles equipped with the 305, 318, 360, and 400 cubic inch small-block engines, as well as certain models featuring the 3.6L Pentastar V6 and 3.0L EcoDiesel engines. This high-quality spacer serves as a critical intermediary between the door latch striker and the surrounding body panel, ensuring proper clearance, smooth engagement, and consistent functionality of the door latch mechanism. Crafted from durable, corrosion-resistant materials, the 4589140AA spacer is engineered to maintain optimal spacing between the striker and the latch, preventing premature wear, misalignment, or binding that can lead to door malfunctions, rattles, or difficulty in opening and closing. Ideal for applications where stock spacers are missing, worn, or incompatible such as in modified or restored vehicles this spacer is a straightforward yet essential upgrade that enhances both the reliability and longevity of the door latch system. Whether installed during a routine maintenance procedure or as part of a more extensive body or suspension overhaul, the Mopar 4589140AA spacer ensures a secure, quiet, and hassle-free door operation, aligning perfectly with Mopar s reputation for delivering dependable, performance-driven automotive parts.

**Pros and Cons of buying a Mopar Part Number 4589140AA (Door Latch Striker Spacer)**

The Mopar part number **4589140AA** is a door latch striker spacer, typically used in Chrysler, Dodge, Jeep, and Ram vehicles to adjust the alignment of the door latch and striker plate. Below is a detailed breakdown of its advantages and disadvantages.

### **Pros**

1. **Compatibility and Fitment**

The part is designed specifically for Mopar vehicles, ensuring a proper fit without modifications. It is engineered to match the exact spacing requirements of the door latch mechanism, reducing the risk of misalignment or improper function.

2. **Prevents Door Binding or Misalignment**

Over time, door panels can warp, or the latch mechanism may shift due to wear, leading to doors that don t close smoothly or latch properly. This spacer compensates for minor misalignments, restoring proper door operation and preventing frustration when opening or closing the door.

3. **Cost-Effective Solution**

Replacing a damaged or worn striker plate can be expensive, especially if the door panel itself needs repair. A spacer is a low-cost alternative that extends the life of existing components before a full replacement is necessary.

4. **Easy Installation**

The part is relatively simple to install, requiring basic tools and minimal mechanical skill. Most DIYers can replace it without professional assistance, saving labor costs.

5. **Prevents Further Damage**

A misaligned latch can cause excessive wear on the striker plate, latch mechanism, or even the door seal. Using this spacer helps maintain proper tension and alignment, reducing the likelihood of more costly repairs down the line.

6. **OEM Quality**

As an original equipment manufacturer (OEM) part, it meets Chrysler s engineering standards, ensuring durability and reliability. Aftermarket alternatives may vary in quality, whereas this part is designed to perform consistently.

7. **Warranty Coverage**

If purchased directly from Mopar or an authorized dealer, the part may come with a warranty, providing peace of mind in case of defects or premature failure.

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### **Cons**

1. **Limited Use Case**

This spacer is not a universal fix it is designed for specific vehicles with latch misalignment issues. If the problem stems from a damaged striker plate, warped door panel, or faulty latch mechanism, the spacer alone may not resolve the issue. In such cases, a full replacement of the striker plate or latch assembly may be required.

2. **Temporary Fix Potential**

While effective for minor adjustments, the spacer does not address structural issues like severe door panel warping or rust damage. Over time, if the underlying problem persists, the spacer may need to be replaced or supplemented with additional repairs.

3. **Availability and Lead Times**

Depending on the region and supplier, stock availability can vary. Some Mopar parts may experience delays, requiring patience or alternative sourcing (e.g., eBay, third-party sellers, or salvage yards).

4. **Incorrect Selection Risk**

If the wrong spacer thickness is chosen (e.g., too thick or too thin), it could exacerbate the misalignment problem. It s crucial to verify the correct part number and application for the specific vehicle year, model, and door (driver s or passenger s side).

5. **DIY Installation Challenges**

While generally straightforward, improper installation such as overtightening screws or misaligning the striker can lead to further issues. Those unfamiliar with door latch mechanics may struggle without clear instructions or a reference guide.

6. **Cost Compared to Full Replacement**

In some cases, if the striker plate or latch is severely worn, purchasing a new striker plate or latch assembly might be more cost-effective in the long run, even if the initial cost is higher. A spacer is a preventive measure, not always a permanent solution.

7. **Potential for Counterfeit Parts**

When purchasing from non-authorized sellers (e.g., online marketplaces), there is a risk of receiving counterfeit or low-quality replicas. These may not fit properly or could fail prematurely, voiding any warranty coverage.

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### **Conclusion**

The **Mopar 4589140AA door latch striker spacer** is a practical and cost-effective solution for addressing minor latch misalignment issues in compatible Mopar vehicles. It offers a simple, OEM-backed fix that can restore smooth door operation without major repairs. However, it is not a universal solution and may not suffice if the problem involves structural damage or severe wear.

For most drivers experiencing slight latch or striker misalignment, this part is a worthwhile investment due to its ease of installation, durability, and ability to prevent further damage. That said, if the issue persists after installation or if the striker plate is visibly damaged, further diagnostic work or replacement may be necessary.

### **Recommendation**

- Your vehicle s door latch is slightly misaligned but the striker plate and latch mechanism appear intact.

- You are comfortable performing a basic DIY installation.

- You want to avoid more expensive repairs by addressing the issue early.

- The striker plate is cracked, bent, or worn beyond adjustment.

- The door panel is warped or rusted, requiring professional repair.

- You are unsure of the correct part number for your specific vehicle (always double-check compatibility).

For best results, purchase the part from an **authorized Mopar dealer or official distributor** to ensure authenticity and warranty coverage. If in doubt, consult a mechanic to confirm whether the spacer is the right solution or if additional repairs are needed.

Details:

In stock orders ship within 24 hours. Genuine Mopar Parts. Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

Electrical parts are not returnable.

part #: 4589140aa prices

• $12.45-$19.99

specifications carlockiio:

• for makes: Mopar
• mpn: 4589140aa
• part type: Door Latch Spacer
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Dodge
• parts included: Only Part Reference 10 On The Diagram Is Included

returns carlockiio:

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

shipping carlockiio:

• service: Standard
• class: Standard
• cost: $9.99
• type: Fixed
• transit: 3-6 Days

seller carlockiio:

• rating: 99.4%
• city: Richmond, Michigan
• # reviews: 1807

offer carlockiio:

• options: Ship-to-home
• sold: 0
• started: February 8, 2026
• availability: In Stock
• quantity: 1

payments carlockiio:

• other
• wallet: Google-pay
• credit card: Visa

general carlockiio:

• Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware
• condition: New

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