1985 GMC Safari Tailgate Lock Cylinder and Key Replacement Guide
If your key is stuck, feels loose, or won't turn in your Safari's tailgate, it's time for a new lock cylinder.
- For a 1985 GMC Safari, a new aftermarket lock cylinder is the standard and most reliable replacement option, as OEM parts are discontinued.
- Replacement is a simple, beginner-friendly DIY task that can be done in under an hour with basic hand tools.
- The new lock cylinder will come with its own set of keys; it will not work with your van's original ignition key.
- Brands like Standard Ignition are a trusted choice for this part, offering quality that meets or exceeds the original 1985 specifications.
Is Your 1985 GMC Safari Tailgate Lock Failing?
For a vehicle like the 1985 GMC Safari, the tailgate lock cylinder has endured decades of use. Failure is not a matter of poor design, but simple mechanical wear and tear. The small metal tumblers and springs inside the cylinder wear down, leading to common and frustrating issues. If you can't secure your tailgate, you're dealing with a security risk and an inconvenience. Recognizing the symptoms is the first step to a simple fix.
Key Symptoms of a Bad Tailgate Lock Cylinder
- Key is Hard to Insert or Turn: This is the most common sign of wear. Corrosion or worn internal tumblers create resistance, making you jiggle the key to get it to work. 🎬 Watch: How to properly lubricate a sticking rear door lock.
- Key Spins Freely: If the key turns 360 degrees with no effect, the connection between the cylinder and the latch mechanism inside the tailgate is broken.
- Tailgate Won't Lock or Unlock: The key goes in and turns, but nothing happens. The internal parts 🎬 See what the internal latch mechanism looks like when failing. are too worn to move the lock rod effectively.
- Key Gets Stuck: You can't remove the key after locking or unlocking. This indicates the tumblers are not retracting properly to release the key.
No Relevant Recalls or Service Bulletins
There are no active recalls or Technical Service Bulletins (TSBs) from the NHTSA concerning the mechanical tailgate lock cylinder for the 1985 GMC Safari. Recent recalls on newer GMC models relate to electronic tailgate switches and do not apply to this vehicle.
Choosing the Right Aftermarket Part
For a 1985 model, finding a new original equipment (OEM) tailgate lock cylinder from a dealer is highly unlikely. The part has long been discontinued. The standard, and most practical, solution is a new aftermarket part.
Aftermarket brands like Standard Ignition (Standard Motor Products) are a reliable choice. With over a century in the business, they are known for producing high-quality replacement parts that meet or exceed the original specifications. For a simple mechanical component like a lock cylinder, a reputable aftermarket brand provides a durable, cost-effective repair that will restore the function and security of your tailgate.
A Note on Keys
Remember, a new tailgate lock cylinder will come with a new set of keys. It will not work with your van's original keys. You will have one key for the ignition and doors, and a separate, new key for the tailgate.
Cost to Replace a 1985 GMC Safari Tailgate Lock Cylinder
| Part/Service | Estimated Cost | Notes |
|---|---|---|
| New Aftermarket Lock Cylinder | $15 - $17 | This is the typical price for a quality aftermarket part from a brand like Standard Ignition. |
| Shop Labor | $50 - $100 | A professional mechanic can complete this job in about 30-60 minutes. |
| DIY Cost | $15 - $17 | You only pay for the part. This is a very feasible DIY job with basic tools. |
| New OEM Lock Cylinder | Discontinued | This part is no longer manufactured by GM. New Old Stock (NOS) parts may be found online but are rare and expensive. |
Frequently Asked Questions (FAQ)
Is it difficult to replace the tailgate lock cylinder myself?
No, this is considered an easy DIY job for most people. It typically involves removing the inner tailgate handle or bezel, releasing a small retaining clip 🎬 Watch this walkthrough on removing the rear window lock button. that holds the cylinder, disconnecting the lock rod, and swapping in the new part. Basic hand tools are usually all that is required.
Will the new lock cylinder fix my power locks?
No. The tailgate lock cylinder is a purely mechanical part for your key. If your power locks are not working, you have a separate issue with the power lock actuator, wiring, or fuses.
Can a locksmith re-key the new cylinder to match my old key?
While technically possible for a skilled locksmith, it is almost always more expensive and time-consuming than simply using the new keys provided with the cylinder. For most owners, carrying a separate key for the tailgate is the most practical solution.
What is the difference between the lock cylinder and the latch?
The lock cylinder is the part you see on the outside where the key goes. The latch is the larger mechanism inside the tailgate that actually grabs the striker on the van's body to hold the tailgate shut. The lock cylinder tells the latch when to lock or unlock.
Helpful Videos
Technical Specifications
Includes: 1 lock cylinder, 2 new keys, 1 retaining clip.
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- GMC Safari:
- 🎬 Helpful Videos
- 🛍️ Shop This Part
- Is Your 1985 GMC Safari Tailgate Lock Failing?
- Key Symptoms of a Bad Tailgate Lock Cylinder
- No Relevant Recalls or Service Bulletins
- Choosing the Right Aftermarket Part
- A Note on Keys
- Cost to Replace a 1985 GMC Safari Tailgate Lock Cylinder
- Frequently Asked Questions (FAQ)
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