2015-2018 Polaris RZR XP900 11.5:1 93mm std bore x 64.4mm stroke (999cc) piston kit
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2015-2018 Polaris RZR XP900 11.5:1 93mm std bore x 64.4mm stroke (999cc) piston kit
|
Make |
Polaris |
|
Engine Size |
900cc |
|
Model |
RZR 900 S |
|
Year |
2015-2018 |
|
Bore (mm) |
93mm |
|
Comp Ratio |
11.5:1 |
|
Piston Part Number |
M9055 |
|
Gasket Part Number |
C3546 |
|
Conrod Part Number |
Custom |
|
Pin Part Number |
W787-2000-15CP1C |
|
Locks Part Number |
787x050 SWL |
|
Rings |
CPN-3661 |
|
Shelf (RPO) or Made to Order (MTO) |
ROP |
Proudly made in the USA by CP Carrillo Pistons!
- Fully CNC machined
- Balanced to +/- 1 gram
- Double forced pin oilers
- Forged from high strength 2618 alloy
- Designed for maximum performance, horsepower and reliability
- Complete kit includes two pistons, ring sets, wrist pins and clips
- Follow ring end gap and piston to cylinder clearances as per the supplied instructions
| Product Name | 2015-2018 Polaris RZR XP900 11.5:1 93mm std bore x 64.4mm stroke (999cc) piston kit |
|---|---|
| Brands | CP Carrillo |
Delivery & Freight
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Disclaimer:
Product images are for description purposes only. Actual product may vary.
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If you are unsure, get in touch by emailing [email protected], messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).
What information do I need to match these pistons to my engine?
You need the engine code, bore size, stroke, rod length, pin diameter and target compression ratio. These determine the correct piston compression height and crown design.
How should ring gaps be set for these pistons?
Ring gaps must be set by your engine builder based on fuel type, boost level and the intended rpm range. Forced-induction engines usually require larger gaps.
Are forged pistons suitable for street engines?
Yes. Forged pistons handle detonation and high cylinder pressure better than cast units. Your builder should set the piston-to-bore clearance to suit your application.
What is the recommended bore clearance for the M9055 piston kit?
The recommended bore clearance for the M9055 piston kit should be set according to the manufacturer's specifications, typically around 0.0020" to 0.0025". Always verify with your specific engine setup and ensure proper fitting.
What type of fuel is recommended for the 11.5:1 compression ratio of these pistons?
For the 11.5:1 compression ratio, it is advisable to use high-octane fuel, typically 98 RON or higher, to prevent knocking and ensure optimal performance. Fuel quality is critical for reliability and power.
Do I need to modify my cylinder head to use the M9055 piston kit?
Depending on your specific engine setup, you may need to check for valve clearance and possibly modify the cylinder head for optimal performance with the M9055 piston kit. Ensure to measure and verify clearances before installation.
What is included in the M9055 piston kit?
The M9055 piston kit includes two pistons, ring sets, wrist pins, and clips, providing a complete solution for your engine rebuild or upgrade.
What is the significance of the double forced pin oilers in these pistons?
The double forced pin oilers in the M9055 pistons enhance lubrication to the wrist pins, reducing friction and wear, which is crucial for maintaining performance and longevity under high-stress conditions.
