Description
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 20:20:30
Features
Note for Pistons, Rings, Rotors, Rods and engine internals
Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.
(keyword: piston)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Wiseco, WISECO-PRO TRU |
| StreetFX SKU | wis3179P2 |
| SFX Item ID | 4768006 |
| Accounting SKU | wis-3179P2 |
| Manufacturer SKU | 3179P2 |
| Manufacturer UPC | 193564130617 |
| Alternative References | 3179P2, WIS-3179P2 |
Piston and Rings, 3.012 Bore, 0.020 Oversize, Mariner 30HP 40HP, Kit
Wiseco powersports piston kits include your rings, piston pin, and circlips. Wiseco has a decade of experience producing quality pistons for dirt bikes, ATVs, snowmobiles, outboard marine engines, and motorcycles. Their piston kits provide strong, lightweight pistons with optimized designs that improve engine efficiency and maximize your torque and throttle response. Plus, Wiseco powersports piston kits are produced right here in the USA. It's time to blaze your own trail with Wiseco powersports piston kits.
| Product Attributes | |
|---|---|
| Brand | Wiseco |
| Manufacturer's Part Number | 3179P2 |
| Part Type | Powersports Piston and Ring Kits |
| Product Line | Wiseco Powersports Piston Kits |
| UPC | 193564130617 |
| Piston Material | Forged aluminum |
| Piston Style | Flat top, with no valve reliefs |
| Bore (in.) | 3.012 in. |
| Bore (mm) | 76.505mm |
| Wrist Pin Style | Floating |
| Wrist Pin Retainers Included | Yes |
| File Fit | No |
| Gapless | No |
| Gaskets Included | No |
| Quantity | Sold as a kit. |
| Notes | Fits 30HP and 40HPMercury/Mariner with 0.020 oversize bore. |
Compatibility
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