https://businessindustrialspline.org Mon, 20 Apr 2026 12:00:58 +0000 en-CA hourly 1 https://wordpress.org/?v=4.1.1 https://businessindustrialspline.org/proterra-1374356-driveline-spline-coupler-sleeve-oem-electric-bus-part-heavy/ https://businessindustrialspline.org/proterra-1374356-driveline-spline-coupler-sleeve-oem-electric-bus-part-heavy/#comments Sat, 29 Nov 2025 04:23:41 +0000 https://businessindustrialspline.org/proterra-1374356-driveline-spline-coupler-sleeve-oem-electric-bus-part-heavy/



OEM Proterra spline coupler. Application: Proterra electric bus drivetrain (motor/gearbox/axle coupling). Condition: New old stock – minor shelf wear. Material: Hardened steel spline.

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