Universal Parts 250cc Crankshaft
Universal Parts 250cc Crankshaft
$155.30
5 in stock
*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
Orders placed by 1pm EST on weekdays ship the same day.
Product Details
Description
Universal Parts 250cc Crankshaft is an OEM-style replacement crankshaft assembly for compatible 139QMB scooter engines.
Key Details
- 180-119
Specifications
- Overall Length: 290mm Thread Size (tapered side): M16x1.00 Thread Size (spline side): M14x1.50 Bearing Outer Diameter (tapered side): 68mm Bearing Outer Diameter (spline side): 68mm Number of Splines: 21 250cc 172mm 4-stroke, Boreem (BMS), CFmoto V3/V5, Honda, Kazuma, SUNL, Tank, Various unlisted makes/models
- Thread Size (tapered side): M16x1.00 Thread Size (spline side): M14x1.50 Bearing Outer Diameter (tapered side): 68mm Bearing Outer Diameter (spline side): 68mm Number of Splines: 21 250cc 172mm 4-stroke, Boreem (BMS), CFmoto V3/V5, Honda, Kazuma, SUNL, Tank, Various unlisted makes/models
- Thread Size (spline side): M14x1.50 Bearing Outer Diameter (tapered side): 68mm Bearing Outer Diameter (spline side): 68mm Number of Splines: 21 250cc 172mm 4-stroke, Boreem (BMS), CFmoto V3/V5, Honda, Kazuma, SUNL, Tank, Various unlisted makes/models
- Bearing Outer Diameter (tapered side): 68mm Bearing Outer Diameter (spline side): 68mm Number of Splines: 21 250cc 172mm 4-stroke, Boreem (BMS), CFmoto V3/V5, Honda, Kazuma, SUNL, Tank, Various unlisted makes/models
- Bearing Outer Diameter (spline side): 68mm Number of Splines: 21 250cc 172mm 4-stroke, Boreem (BMS), CFmoto V3/V5, Honda, Kazuma, SUNL, Tank, Various unlisted makes/models
- Number of Splines: 21 250cc 172mm 4-stroke, Boreem (BMS), CFmoto V3/V5, Honda, Kazuma, SUNL, Tank, Various unlisted makes/models
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 250cc, 4-Stroke
- Engine Code: 139QMB
- Fits Models / Common Applications: CFMoto and other compatible models may apply.
- Fitment Notes: OEM, Universal Fit
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a 139QMB engine?
A: This SKU is listed as compatible with 139QMB engine-code fitment. Always compare your original part and scooter details before ordering.
Q: Will this fit a CFMoto?
A: This SKU is listed with CFMoto model fitment where the scooter also matches the listed engine or fitment notes.
Q: Is this for 250cc scooters?
A: This SKU is listed with 250cc engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 8.4 lbs |
|---|---|
| Dimensions | 13 × 9 × 5 in |
Universal Parts replacement crankshaft for 250cc water-cooled 4-stroke CH250 engines (172mm stroke). Polished bare metal construction with large center counterweight/flywheel web, precision-ground crankpin with connecting rod and needle bearing, balancer gear/sprocket at center, tapered threaded shaft (M16×1.00) on one side, and 21-spline shaft (M14×1.50) on the other — with 68mm bearing journals on both sides. 290mm overall length. SKU: 180-119 | MPN: 552.
Key Features:
- Universal Parts 250cc crankshaft for water-cooled CH250 4-stroke engines (172mm stroke) | SKU: 180-119 | MPN: 552
- Polished bare metal | large center counterweight/flywheel web | precision-ground crankpin with connecting rod and needle bearing
- Balancer gear/sprocket at center | tapered shaft (M16×1.00) and 21-spline shaft (M14×1.50) | 68mm bearing journals both sides
- 290mm overall length | 17mm piston pin diameter
- Fits CFmoto V3/V5, BMS (Boreem), SUNL, Tank, Kazuma, Honda-based CH250 builds, and other 250cc water-cooled applications
- Brand: Universal Parts
- SKU: 180-119 | MPN: 552
- Engine: 250cc water-cooled 4-stroke (CH250 / 172mm stroke)
- Overall length: 290mm
- Piston pin diameter: 17mm
- Thread size (tapered side): M16×1.00
- Thread size (spline side): M14×1.50
- Number of splines: 21
- Bearing outer diameter (tapered side): 68mm
- Bearing outer diameter (spline side): 68mm
| Make / Brand | Notes |
|---|---|
| CFmoto | V3 / V5 |
| BMS (Boreem) | 250cc water-cooled |
| SUNL | 250cc water-cooled CH250 |
| Tank | 250cc water-cooled CH250 |
| Kazuma | 250cc water-cooled CH250 |
| Honda-based CH250 builds | Verify dimensions before ordering |
| Various unlisted makes/models | 172mm stroke, 290mm OAL, 17mm piston pin |
