Northwest Short Line NWSL 1013-6 11 Tooth Brass Worm Gear
ABOUT THIS PRODUCT
Northwest Short Line NWSL #1013-6 11T Worm Gear
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Worm Gear, 0.4mod x 11 Teeth x 5.2mm OD x 0.098" Face x 1.5mm Bore, Brass
Compatible with: Willamette/PFM B2/B3/PC (Note: The PFM/United Shay engines can be a bit tricky so verify bore and mesh.)
SHIPPING
Orders ship within 1 business day unless otherwise specified. All shipments are professionally packaged to ensure safe transit to you.
Most orders ship via USPS Ground Advantage or UPS Ground, tracked and insured. Depending on the value of the shipment, signature confirmation may be required.
You will receive a tracking number once the shipping label has been generated so that you may track shipment progress.
RETURNS & SUPPORT
- View our Return Policy here.
- Get Product Support resources here.
- Questions? Contact us.

Northwest Short Line NWSL 1013-6 11 Tooth Brass Worm Gear