Description
Comparison points and tradeoffs
When comparing YX140 Cylinder Head Assembly Kit + Cylinder Piston Ring Gasket Kit for 56mm Bore YX 140cc YX150cc 1P56YMJ 1P56FMJ 1P56FMJ-5 Horizontal Engine with other Cylinder Heads options, use this source-backed detail as the primary discriminator: Please confirm model and size before ordering YX140 Cylinder Head Assembly Kit + Cylinder Piston Ring Gasket Kit to ensure that this is the correct part.
Use this second fact to evaluate the tradeoff: Fitment For. A third point to compare across alternatives is: Category: Motorcycle & Atv / Parts / Engine / Cylinder Heads.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Product Description
Fitment For:
- For: 56mm Bore YINXIANG 140cc Horizontal Engine (1P56FMJ W063)
- For: 56mm Bore 140cc Horizontal Engine (1P56YMJ )
- For: 56mm Bore YinXiang 150cc Horizontal Engine (1P56FMJ-5 W150-5)
- For: KAYO BSE Bosuer Xmotos Apollo Orion Rusi SSR SDG GPX GMX Pitsterpro Mobster thumpstar YX 140cc 150cc Dirt Pit Bikes
YX140 Cylinder Head Assembly Kit
- Big valve head 27mm inlet Valve 23mm exhaust Valve, Valve gap(mm): 0.05±0.02
- You will get YX140 cylinder head, timing sprocket, spark plug, valve rocker arm, cam, spring, lock clip, limit plate. We’ll assemble it for you and you’ll get a complete YX140 cylinder head valves assembly
YX140 Cylinder Piston Ring Gasket Kit
- Product Specifications: The piston pin diameter: 6cm, the middle height of the cylinder: 9.1cm
- You Will Get: 1x cylinder block, 1x piston kit, 1x ring kit, 1x gasket kit
Source product highlights
- Fitment: 56mm Bore YINXIANG 140cc Horizontal Engine (1P56FMJ W063), 140cc Horizontal Engine (1P56YMJ ), YinXiang 150cc Horizontal Engine (1P56FMJ-5 W150-5)
- For: KAYO BSE Bosuer Xmotos Apollo Orion Rusi SSR SDG GPX GMX Pitsterpro Mobster thumpstar YX 140cc 150cc Dirt Pit Bikes
- Product Specifications: Big valve head 27mm inlet Valve 23mm exhaust Valve, Valve gap (mm): 0.05±0.02; The piston pin diameter: 6cm, the middle height of the cylinder: 9.1cm
- You will get YX140 cylinder head, timing sprocket, spark plug, valve rocker arm, cam, spring, lock clip, limit plate, cylinder block, piston kit, ring kit, gasket kit
- Please confirm model and size before ordering YX140 Cylinder Head Assembly Kit + Cylinder Piston Ring Gasket Kit to ensure that this is the correct part




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