STARTER MOTOR WR450F WRF, 5TJ-81890-00-00, 5TJ-81890-20-, SMU0349
STARTER MOTOR WR450F WRF ARROWHEAD SMU0349. PMDD; 12-Volt; CW; 9-Spline, Rotation CW. SIZE: 147mm OAL; 11.3mm Gear OD; 29.8mm Registration OD; 23.6mm Drive Shaft Length; 16.3mm Registration Height with O-ring; (2) 7mm Unthreaded Mounting Holes; 5mm x 0.8 Threaded Tab B+. Part No. 19-1878.AR. Cross reference numbers: RICKS 61-413, LESTER 18844, SMU0349, 5TJ-81890-00-00, 5TJ-81890-10-00, 5TJ-81890-20-00, MX-01302, STY0349, YS-37N, 18844, 410-54140.
- SKU
- 19-1878.AR
- Brand
- Arrowhead Electrical
- Availability
- In Stock (2)
FULL DESCRIPTION
Arrowhead Electrical Starter Motor for Yamaha WR450F
This high-quality starter motor is designed as a replacement for your Yamaha WR450F. Engineered for reliability and performance, it ensures your motorcycle starts efficiently every time.
Key Features:
- Type: PMDD (Permanent Magnet Direct Drive)
- Voltage: 12-Volt
- Rotation: Clockwise (CW)
- Gear Spline Count: 9-Spline
- Dimensions:
- Overall Length (OAL): 147mm
- Gear Outside Diameter (OD): 11.3mm
- Registration Outside Diameter (OD): 29.8mm
- Drive Shaft Length: 23.6mm
- Registration Height (with O-ring): 16.3mm
- Mounting: (2) 7mm Unthreaded Mounting Holes
- Electrical Connection: 5mm x 0.8 Threaded Tab B+
This starter motor is manufactured by Arrowhead Electrical, a trusted name in powersports electrical components. It is designed to meet or exceed original equipment specifications, providing a dependable solution for your starting needs.
Cross-Reference Part Numbers:
- RICKS 61-413
- LESTER 18844
- SMU0349
- 5TJ-81890-00-00
- 5TJ-81890-10-00
- 5TJ-81890-20-00
- MX-01302
- STY0349
- YS-37N
- 18844
- 410-54140


