IllustrationIllustration · not this exact part.
Use the linked source drawing to confirm mounting and geometry.
Pella / SOURCED PART RECORD
Pella sash crank operator · 39-175
Retailer product code: 39-175
Wood casement windows made by Pella and ROTO using this mechanism. Listing identifies this as a genuine Pella product.
- Match the sash crank mechanism or profile.
- Hand is not documented for this record.
- Compare every measurement, mounting point and source drawing. Appearance alone does not confirm fit.
At swisco.com. Opens a product page. Verify the exact variant before ordering.
Check the details
| Part family | Window operator |
|---|---|
| Mechanism / profile | Sash crank |
| Link pivot spacing | 5" source ↗ |
| Mounting width shown | 3-13/16" source ↗ |
| Drawing orientation | Arm bends to the right source ↗ |
The listing identifies an opposite-hand partner without a left/right naming convention. Match the source drawing from the same viewpoint.
Fitment & cross-references
Wood casement windows made by Pella and ROTO using this mechanism. Listing identifies this as a genuine Pella product.
- Opposite hand: 39-176; not interchangeable Source ↗
Before you buy
Compare your original part with the linked supplier drawing. Check all mounting points, arm connections or seal contact surfaces. A filtered result is a candidate based on the fields you selected.
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