In stock
WSM Piston Kit — 73.00 mm — Polaris
- Quality and construction that meets or exceeds OEM
- Skirts have a nonabrasive, expansion-retarding MoS2 (Molydenum Disulfide) coating to reduce heat and friction for added power and longevity
- MoS2 coating actually draws heat through piston walls and out the bottom
- Specially hardened tops add strength to ring grooves
- Features improved E-clip design
$91.26
In stock. Ships in 2–4 business days · free shipping over $150.
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Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
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Everything we carry from WSM →
Description & features6 features
Kit Includes:
• Platinum Series Piston
• Wrist Pin
• Ring Set
• Circlips
- Quality and construction that meets or exceeds OEM
- Skirts have a nonabrasive, expansion-retarding MoS2 (Molydenum Disulfide) coating to reduce heat and friction for added power and longevity
- MoS2 coating actually draws heat through piston walls and out the bottom
- Specially hardened tops add strength to ring grooves
- Features improved E-clip design
- Order one per cylinder.
Specifications11 specs
- Model
- Platinum Series
- Bore - Oversize
- +1.00 mm, +1,00 mm
- Piston Material
- Aluminum
- Riding Style
- ATV
- Units
- Kit
- Engine Type
- 2-Stroke
- Skirt Coating
- Moly Coated
- Bore Size
- 73.00 mm
- Shipping weight
- 0.9 lb
- Package size
- 3.7 × 3.5 × 3.5 in
- Country of origin
- Taiwan
Fitment15 models · Polaris
Polaris15 models
- Big Boss 250 4x61989–1992
- Big Boss 250 6x61991–1993
- Cyclone 250X1987
- Scrambler 2501986
- Trail Blazer 2501990–2006
- Trail Blazer 250 ES1996–1998
- Trail Boss 2501991–1999
- Trail Boss 250 2x41988–1993
- Trail Boss 250 4x41987–1993
- Trail Boss 250 ES1988
- Trail Boss 250 R1987–1989
- Trail Boss 250 RES 4x21989
- Trail Boss 250R/ES1986–1988
- Xplorer 2502000–2002
- Xplorer 250 4x42000–2002
Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.
Part numbersOEM cross-reference
- Salto part #
- 50-300-07
- WSM part #
- 50-300-07PK
- UPC
- 865369200146
- Replaces OEM #
- 3083972
Shipping
In stock. Ships in 2–4 business days by ground.
Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.
Questions4 answers
- Is it in stock?
- Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
- How fast will it get to me?
- Usually 2–4 business days by ground.
- Will it fit my machine?
- It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
- Is this genuine WSM?
- Yes. It’s new and genuine, straight from Salto — WSM part #50-300-07PK.
