Chevrolet Blazer Window Crank Handle Replacement Guide (1969-1986)
Your complete guide to replacing the manual window crank handles on your K5 Blazer.
- The most common failure is stripped splines, causing the handle to spin freely.
- Replacement is extremely easy and can be done in minutes with a simple cloth or screwdriver; no need to remove the door panel.
- Aftermarket is the primary source for this part, with choices between affordable, OE-style replacements (Motormite/Dorman) and premium, custom billet aluminum handles (Lokar).
- Before buying, check if the splines on the window regulator shaft itself are intact, as a new handle won't fix a stripped shaft.
Is Your Blazer's Window Crank Handle Broken or Spinning Freely?
On a classic truck like the 1969-1986 Chevrolet Blazer, manual window cranks see a lot of use. After decades of operation, it's very common for them to wear out. The most frequent failure is when the internal teeth, called splines, strip out. This can happen to the handle itself, which is often made of a softer metal, or to the steel shaft of the window regulator it attaches to. When this happens, the handle will just spin without moving the window. Another common issue is the plastic knob breaking off, making the handle uncomfortable to use.
Symptoms of a Failing Window Crank Handle
- Handle Spins Freely: The handle turns, but the window doesn't move. This points to stripped splines.
- Sloppy or Loose Feel: The handle has a lot of play before it engages the window regulator.
- Handle Falls Off: The retaining clip has failed or worked its way loose.
- Broken Knob: The spinning part of the handle you hold has broken off, leaving just the metal arm.
Check the Regulator Shaft First
Before ordering a new handle, pop the old one off and inspect the splined shaft on the window regulator. If the splines on the shaft are completely worn down, a new handle won't fix the problem, and you may need to repair or replace the entire window regulator.
Choosing the Right Aftermarket Part: Stock vs. Custom
Finding a new OEM window crank handle from GM for a vehicle of this era is nearly impossible unless you find expensive New Old Stock (NOS) parts. Aftermarket is the most common and practical solution. Your choice comes down to two main categories:
Tier 1: Standard Replacement (Motormite / Dorman)
If you want your Blazer to look original or just need a functional, affordable replacement, brands like Motormite (a brand of Dorman) are a perfect choice. These handles are designed to be direct replacements for the factory part, matching the original look and feel. They are typically made from die-cast metal with a chrome finish and a plastic knob, just like the originals. They are widely available and are very affordable. These are great for daily drivers and factory-style restorations.
Tier 2: Premium / Custom (Lokar)
For owners looking to upgrade their interior with a custom or hot-rod look, Lokar is a top-tier brand. Lokar handles are machined from solid billet aluminum, offering a much more substantial and high-quality feel. They come in various modern styles and finishes, such as polished aluminum or black. While significantly more expensive, they provide a high-end custom look and are made in the USA with a lifetime warranty. These are best for custom builds, restomods, or if you simply want the most durable, best-looking option.
How Much Does a New Window Crank Handle Cost?
The cost depends on the type of handle you choose. Labor at a shop is minimal, but they will likely charge a minimum fee.
| Part Type | Estimated Cost (per handle) |
|---|---|
| New Aftermarket (Standard) | $10 - $25 |
| New Aftermarket (Premium Billet) | $65 - $80 (often sold in pairs) |
| New OEM (NOS) | $65+ (if you can find it) |
| Used OEM | $15 - $35 |
| Shop Labor | $50 - $100 (minimum shop charge) |
Can You Install a Window Crank Handle Yourself?
Yes, this is one of the easiest repairs you can do. The handle is held on by a small metal C-clip located between the handle and the door panel. You do not need to remove the door panel.
The Rag Trick
You don't need a special tool. Just slide a thin cloth or rag between the handle and the door panel. Work it back and forth in a sawing motion, and it will catch the ends of the clip and pop it off. Be careful, as the clip can fly off and get lost. To install the new handle, place the clip onto the handle first, then simply press the handle firmly onto the splined shaft 🎬 Watch: A quick demonstration of replacing a GM window crank handle. until it clicks into place.
Frequently Asked Questions
Do I need a special tool to remove the handle?
No. While a special forked tool exists, the easiest method is the "rag trick" described above. 🎬 See how to use the rag trick to remove your handle. A small screwdriver or a pick can also be used to carefully pry the clip off.
Are the front door and rear tailgate handles the same?
No, they are typically different. The door handles attach directly to the door panel surface. The rear tailgate crank on a K5 Blazer is part of a more complex assembly that includes the tailgate lock. 🎬 Watch this guide for replacing the rear tailgate window crank handle. Make sure you are ordering the correct part for your needs.
Will these handles fit other GM trucks?
Yes, this style of window crank handle was used across a wide range of GM cars and trucks from the 1960s through the 1980s, including C/K pickups and Suburbans. However, always verify the specific year range and model compatibility before purchasing.
Can I just replace the broken plastic knob?
Sometimes. Kits are available to replace just the knob, which is held on by a small rivet. However, given the low cost of a complete new standard handle, it is often easier and more effective to replace the entire assembly.
Helpful Videos
Technical Specifications
OEM Part Numbers: 14030586
Attaches via a splined shaft and is secured with a C-clip. Fits various GM models from the 1969-1986 period and beyond.
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.
- 🎬 Helpful Videos
- 🛍️ Shop This Part
- Is Your Blazer's Window Crank Handle Broken or Spinning Freely?
- Symptoms of a Failing Window Crank Handle
- Check the Regulator Shaft First
- Choosing the Right Aftermarket Part: Stock vs. Custom
- Tier 1: Standard Replacement (Motormite / Dorman)
- Tier 2: Premium / Custom (Lokar)
- How Much Does a New Window Crank Handle Cost?
- Can You Install a Window Crank Handle Yourself?
- The Rag Trick
- Frequently Asked Questions
- 🎟️ Get 5% Off