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Pontiac Executive Window Crank Handle Replacement Guide (1968-1970)

Restore the classic function of your manual windows with a new, reliable window crank handle for your full-size Pontiac.

3 minutes to read 1968-1970 Pontiac Executive
Difficulty
1/5
Est. Time
0.2 hrs
DIY Doable?
✅ Yes
Shop Labor
$25-$50
Used OEM Price
$20-$60
Safe to drive — A broken window crank handle does not affect the vehicle's driving safety or performance.
Key Takeaways
  • Window crank handle failure is common due to stripped internal splines from decades of use.
  • Replacement is a simple, 10-minute DIY job requiring minimal tools.
  • Aftermarket brands like Motormite (Dorman) offer an affordable and reliable replacement that matches the original look.
  • There are no recalls or TSBs for this part; failure is due to age and wear.
The window crank handle on your 1968-1970 Pontiac Executive is the manual control for raising and lowering the door windows. It connects to a splined shaft that is part of the window regulator mechanism inside the door. When you turn the handle, it engages the regulator's gears, which moves the window glass up or down within its tracks. This simple, all-metal system is a hallmark of classic cars, providing reliable, direct control over ventilation.

Symptoms of a Failing Window Crank Handle

Over five decades of use, the original window crank handles on a 1968-1970 Pontiac Executive can wear out. The signs are usually obvious and make it difficult to operate your windows. Here’s what to look for:

  • Handle Spins Freely: If the handle turns but the window doesn't move, the splines inside the handle are likely stripped. The pot metal used in original handles can wear down over time, losing its grip on the steel regulator shaft.
  • Broken or Missing Knob: The small knob on the end of the crank can break off, making it uncomfortable and difficult to roll the window up or down.
  • Cracked or Broken Handle: The handle itself can develop cracks or break completely, especially near the base where it attaches to the door. This is a clear sign that a replacement is needed immediately.
  • Loose Fit: A handle that wobbles excessively on the shaft may have a worn-out internal bore or a missing retaining clip. This can lead to stripped splines if not addressed.

Aftermarket Window Crank Handle Cost: 1968-1970 Pontiac Executive

Part Type Price Range Notes
New Aftermarket (Motormite) $12.88 - $14.66 Readily available, designed to match original fit and appearance. Often made by Dorman.
New Old Stock (NOS) OEM $50 - $150+ Extremely rare and expensive. For concours-level restorations only.
Used OEM $20 - $60 Availability varies. May have similar wear to your existing part.

Choosing the Right Aftermarket Handle

For a classic car like the Pontiac Executive, finding new original parts is nearly impossible. The aftermarket is the most practical source for replacement window crank handles.

Brand Spotlight: Motormite (Dorman)

Motormite, often a brand under the Dorman umbrella, is a common and reliable choice for parts like these. They specialize in creating replacement parts that match the fit and function of the original. For a simple mechanical part like a window crank handle, their products offer a good balance of quality and affordability. Reviews for similar Dorman/Motormite handles on other classic GM cars are generally positive, with owners noting they fit well and look like the original equipment. These handles are typically made of metal and include the necessary retaining clip for installation.

Pro Tip: Simple Installation

Replacing the window crank handle is one of the easiest repairs you can do. It's held in place by a small C-clip behind the handle. You can use a special window crank removal tool, or carefully use a rag or a pick to pop the clip off. The new handle simply presses on until the clip engages. The entire job takes only a few minutes per door.

Frequently Asked Questions (FAQ)

Do I need a special tool to replace my window crank handle?

While a dedicated window crank removal tool makes the job easier, it's not strictly necessary. Many owners successfully use a shop rag, a hook tool, or a pair of paper clips to get behind the handle and push the retaining clip off the shaft.

Are aftermarket handles as good as the original GM parts?

For a part this simple, a quality aftermarket handle from a brand like Motormite/Dorman is a perfectly acceptable replacement. While a new-old-stock (NOS) GM part would be ideal for a perfect restoration, it's not necessary for a daily driver. Aftermarket parts are made with modern techniques and are designed to be durable replacements.

Will this handle fit other Pontiac models?

Yes, GM used the same window crank handle design across many models in this era. This part is often compatible with other full-size Pontiacs like the Catalina and Bonneville, as well as A-body cars like the LeMans and GTO from the same period. Always verify the fitment for your specific vehicle before purchasing.

Are there any recalls for the window crank handles on the 1968-1970 Pontiac Executive?

No. There are no recalls or technical service bulletins (TSBs) from the NHTSA related to the manual window crank handles for this vehicle. Any failures are due to normal wear and tear over many decades of use.

Technical Specifications

Attachment Style: C-Clip Material: Metal handle with plastic or metal knob Spline Count: Standard GM spline for the era

Wrenchy
Article researched & written by
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Meet Wrenchy → Updated Jul 21, 2026

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.

Year Coverage
This article covers the Window Crank Handle for:
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