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Northwest Short Line NWSL 2307-6 Replacement Axle Gear for Bachmann Doodlebug
$13.49
Northwest Short Line NWSL 2307-6 Replacement Axle Gear for Bachmann DoodlebugNorthWest Short Line #2307-6 15 Tooth Reverse Worm Gear- Reverse Worm Gear- 0.4mod x 15 Teeth x 0.190" Face x...
Northwest Short Line #241-6 NWSL 0.4 Mod 28-1 Non-Idler Gearbox Kit 3mm Axle NIB
$36.95
Northwest Short Line 0.4 Mod 28:1 Non-Idler Gearbox Kit, Part #241-6, 3mm axle, new in box.Contents- 1 worm (steel) 2.4 mm shaft- 2 wormshaft bronze bearings- 1 28T axle gear...
Northwest Short Line #1411-4 NWSL 50pk Light Driver Spring Brass Ho Locomotives
$16.49
Northwest Short Line Light Driver Springs, Part #1411-4, 50-pack, for brass HO locomotives.- 1 package containing 50 (approx.) springs- 008" Wire, 2.0mm OD, 1.5mm ID, 4.0mm L- Light strength for...
Northwest Short Line NWSL 489-6 Driveline Universal U-Joint 2.0mm Shaft HO Scale
$6.79
Northwest Short Line Driveline Universal U-Joint Connector, Part #489-6, 2.0mm shaft (4 sockets), HO Scale.Key Details:- Driveline Universal Connector 2.0mm shaft (4 sockets)- "Dog Bone" Ball Diameter: 1/8"- Minimum Length:...
Northwest Short Line NWSL 490-6 Driveline Universal U-Joint 2.4mm Shaft HO Scale
$7.25
Northwest Short Line Driveline Universal U-Joint Connector, Part #490-6, 2.4mm shaft, HO Scale.Key Details:- Driveline Universal Connector 2.4mm shaft (4 sockets)- "Dog Bone" ball diameter: 3/16"- Minimum length: 18mm (0.709")-...
Northwest Short Line #240-6 NWSL 0.4 Mod 28-1 Idler Gearbox Kit 3mm Axle NIB
$40.95
Northwest Short Line 0.4 Mod 28:1 Idler Gearbox Kit, Part #240-6, 3mm axle, new in box.Contents:- 1 worm (steel) 2.4 mm shaft- 2 wormshaft bronze bearings- 1 28T wormgear (delrin)-...
Northwest Short Line #404-6 NWSL Brass 25MM Flywheel for HO Scale Locomotives
$11.99
Northwest Short Line Brass Flywheel, Part #404-6, 25mm, for HO Scale locomotives, new in box.Key Details:- 25mm OD x 11mm wide x 2.4mm bore (1" OD x 7/16")- Solid brass...
NWSL North West Short Line 55-4 The Puller II HO Scale Wheel Driver Gear Puller
$31.99
Northwest Short Line "The Puller II" HO Scale Wheel/Driver/Gear Puller, Part #55-4, new and unused.An economical rigid, precision tool for removing wheels, drivers, and gears from axles and shafts. Designed...
Northwest Short Line NWSL 494-6 Driveline Universal U-Joint 2.0mm Shaft HO Scale
$6.49
Northwest Short Line NWSL 494-6 Driveline Universal U-Joint 2.0mm Shaft HO Scale- 2.0mm Shafts- Set consists of A. Horned Ball ID: 1.5mm D*(4) B. Receiver cup(4) C."Dog Bone" Ball Diameter:...
Northwest Short Line NWSL 492-6 Driveline Universal U-Joint 2.0mm Shaft HO Scale
$7.35
Northwest Short Line Driveline Universal U-Joint Connector, Part #492-6, 2.0mm shaft, HO Scale.Key Details:- 2.0mm shafts- Integral style- Driveline Universal Connector 2.0mm shaft (4 sockets)- Minimum length: 18mm (0.709")- Will...
Northwest Short Line NWSL 158-6 0.3 Mod HI-LO Artic. 36-1 Gearbox Kit 3mm Axle
$64.79
Northwest Short Line 0.3 Mod 36:1 HI-LO Articulated Gearbox Kit, Part #158-6, 3mm axle, in NEW CONDITION.Key Details:- Condition: New- 0.3 mod 36-1 HI-LO Artic. Gearbox Kit 3mm Axle- Used...
Northwest Short Line NWSL 148-6 0.3 Mod HI-LO Artic. 28-1 Gearbox Kit 3mm Axle
$64.79
Northwest Short Line 0.3 Mod 28:1 HI-LO Articulated Gearbox Kit, Part #148-6, 3mm axle, in NEW CONDITION.Key Details:- Condition: New- 0.3 mod 28-1 HI-LO Artic. Gearbox Kit 3mm Axle- Used...
NWSL 2800-6 Bachmann Spectrum HO Scale 80-Ton 3 Truck Shay Gear Upgrade Kit
$43.99
NWSL 2800-6 Bachmann Spectrum HO Scale 80-Ton 3 Truck Shay Gear Upgrade Kit- These metal gears replaces the original plastic gears- Fits Bachmann HO Scale 3-truck 80 ton Shay #81907-...
Northwest Short Line NWSL 491-6 Driveline Universal Connector 2.4mm 2.0mm Shafts
$7.45
Northwest Short Line Driveline Universal Connector, Part #491-6, 2.4mm/2.0mm shafts.Key Details:- Driveline Universal Connector 2.4mm shaft (2 sockets), 2.0mm shaft (2 sockets)- Horned ball ID: 2.4mm; "Dog Bone" ball diameter:...
Northwest Short Line #406-6 NWSL Brass 18 MM Flywheel for HO Scale Locomotives
$9.95
Northwest Short Line Brass Flywheel, Part #406-6, 18mm, for HO Scale locomotives, new in box.Key Details:- Dimensions: 18mm OD x 11mm wide x 2mm bore- Solid brass flywheel- For use...
Northwest Short Line NWSL 78613-6 13 Tooth Delrin Spur Gear
$11.95
Northwest Short Line Spur Gear, Part #78613-6, 13-tooth, Delrin.Key Details:- Spur Gear, 0.5mod x 13 Teeth x 7.5mm OD x 2.4mm Bore, Delrin- Compatible with: KMT/Tenshoso 'tower' gears---NIGHTWATCH TRAINS buys...
Find precision-engineered model train components from NWSL (NorthWest Short Line), the trusted name in locomotive repair and upgrade parts for over 40 years.
NWSL products are renowned for their exceptional precision and durability, offering solutions for vintage locomotive restoration, performance upgrades, and custom builds. From replacement worm gears and motor mounts to precision reamers and specialized tools, NWSL components ensure smooth operation and extended locomotive life across all popular scales.
Perfect for model train repair shops, advanced hobbyists, and collectors maintaining vintage locomotives, NWSL parts are a time-tested solution.