Product Details
Description
Universal Parts CN250 Liquid-Cooled 172mm Engine Gasket Set
Key Details
- 130-40
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Fitment Notes: Universal Fit, Water Cooled
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.
Additional information
| Weight | 0.6 lbs |
|---|---|
| Dimensions | 14 × 10.5 × 1 in |
| Condition | New |
|---|
CN250 & 172mm Complete Engine Gasket Set
Eliminate leaks and restore factory compression with the Universal Parts CN250 Complete Engine Gasket Set. Engineered specifically for the 250cc 4-stroke liquid-cooled 172mm engine (the legendary Honda Helix clone), this comprehensive kit includes every critical seal required for a top-to-bottom engine rebuild. Whether you are performing routine maintenance or a full performance overhaul, these gaskets provide the thermal resistance and airtight fitment necessary for reliable long-distance touring.
Technical Performance Features
- Comprehensive Rebuild Kit: Includes the cylinder head gasket, base gasket, crankcase cover gaskets, and intake/exhaust seals to ensure a 100% leak-free assembly.
- OEM-Spec Thickness: Precision-cut to factory tolerances to maintain correct engine squish and oil flow characteristics.
- Water-Cooled Optimized: Specifically designed for the 172mm engine architecture found in high-end touring scooters and off-road buggies.
Comprehensive Fitment Guide
This gasket set is a direct replacement for the 250cc Liquid-Cooled (172mm) engine family:
| Engine / Brand | Compatible Models |
|---|---|
| CN250 / 172mm | Honda Helix (CN250), CFMoto V3/V5, Fashion, 250 Commuter |
| Scooter Brands | BMS, Roketa, Tank, SunL, Jonway, JMstar (250cc Models) |
| Go-Kart / Buggy | Hammerhead 250, Carter Brothers, Joyner, Kazuma |
Technical Specifications
- Engine Displacement: 250cc
- Engine Code: 172mm / CN250
- Cooling Type: Water-Cooled / Liquid-Cooled
- Material: Multi-layer Steel (Head) / High-Compression Fiber (Covers)
Mechanic's Note: Gasket color (Green or Gray) may vary by production batch; this is a cosmetic difference and does not affect the seal quality.
Pro Tip: Always use a torque wrench when installing the head gasket to prevent warping.
Installation Hack: While the engine is apart, inspect your Water Pump Seals and Thermostat—it’s the best time to refresh the entire cooling loop!
SKU: 130-40
Vendor: Universal Parts





