If you own a 150cc GY6 scooter, ATV, or go-kart and need a durable exhaust gasket kit, these options are among the most suitable. The right gasket kit reduces exhaust noise, prevents leaks, and endures high temperatures. This guide highlights kits that fit GY6 engines from 50cc up to 150cc, with clear takeaways on who each product is best for. The top picks emphasize sound dampening, reliability, and compatibility across common GY6 platforms.
| Product | Brand | Engine Compatibility | Why It Stands Out |
|---|---|---|---|
| GY6 150cc Exhaust Gasket Kit with Bolt Nuts | SSNNUU | GY6 50cc–150cc | Sound dampening gasket and strong hardware |
| GY6 Exhaust kit (Nuts & Gasket & Studs) | SHAKLAK | GY6 50cc–150cc | Comprehensive set; extra thick gasket |
| YOSOPP GY6 Exhaust Bolt Nuts Gasket | YOSOPP | GY6 50cc–150cc | Double-sided, extra thick gasket; broad compatibility |
| 1PZ MG2-EG5 Exhaust Bolt & Gasket | 1PZ | GY6 50cc–150cc | Premium gasket; detailed dimensions |
| GY6 Exhaust Pipe Gaskets (Greesp) | Greesp | GY6 50cc–200cc | Compact 3-pack option; precise sizing |
GY6 150cc Exhaust Gasket Kit with Bolt Nuts
Best for riders seeking a complete hardware set with a sturdy gasket for GY6 engines. Adaptable from 50cc to 150cc, this kit supports a wide range of machines, including scooters, ATVs, go-karts, and mopeds. The graphite gasket handles high temperatures and helps reduce noise, improving overall exhaust performance. Caution: ensure bolt spacing and inner port match your specific engine model.
- Adaptability: Fits 50cc–150cc engines across many vehicle types.
- Sound dampening: Includes a metal gasket with an inner opening for better insulation.
- Material quality: Graphite gasket with durable metal hardware.
Best for: Owners needing a versatile kit that covers multiple GY6 variants and prioritizes quieter operation.
GY6 Exhaust kit (Nuts & Gasket & Exhaust Studs)
Best for builders who want a complete nuts-and-gasket package with extra-thick gasket options. This kit covers GMB139 engines and claims double-sided, double-layer thick gaskets for stronger sealing and reduced noise. Caution: verify scooter model compatibility with bolt-to-bolt spacing of 49mm.
- Package includes: Exhaust studs, nuts, multiple gaskets, and metal gasket options.
- Size specs: Bolt spacing 49mm; inner port 27mm.
- Material: Emphasizes extra-thick gasket construction for noise reduction.
Best for: Projects requiring a robust, all-in-one replacement kit with emphasis on sealing performance.
1PZ MG2-EG5 Exhaust Bolt and Gasket
Best for those needing a high-precision gasket with clearly stated dimensions. This kit includes bolts, nuts, and a bronze gasket with a 49mm bolt spacing and 27mm inner port. It is suitable for a wide range of GY6 50cc–150cc vehicles. Limitation: some models may require different inner port diameters; confirm fit before purchase.
- Compatibility: Targets GY6 50cc–150cc scooters, ATVs, and Go Karts.
- Detail: Provides clear measurements for bolts and gasket openings.
- Best for: Builders who prioritize exact sizing for leak-free seals.
YOSOPP GY6 Exhaust Gasket – 50cc to 150cc
Best for riders seeking a robust, double-sided gasket with extra-thick construction. The kit covers GY6 GMB139 engines across 50cc–200cc scooters and related machines, offering a wide compatibility range. Caution: inner port and bolt-spacing should be matched to your exact model to ensure a proper seal.
- Component focus: Exhaust gasket with extra-thick design for quieter operation.
- Range: Explicitly mentions 50cc–150cc as primary, with note of up to 200cc compatibility.
- Best for: Those who want a gasket with strong sealing and reduced odor from exhaust.
YOSOPP GY6 Exhaust Gasket – 3pcs
Best for buyers wanting multiple gaskets in one purchase to cover several maintenance intervals. This set targets GY6 engines from 50cc to 200cc, offering double-sided, double-layer construction for strong sealing and reduced exhaust noise. Caution: check if you need 1-piece vs 3-piece sets for your motorcycle or scooter model.
- Package: Three gaskets with extra-thick construction.
- Compatibility: Broad range across GY6 motors and related vehicles.
- Best for: Budget-conscious buyers who want backups for future maintenance.
1PZ MG2-SE3 Premium Exhaust Bolt and Gasket
Best for premium gasket needs with comprehensive hardware and precise measurements. This kit offers bolt spacing of 49mm, inner port of 27mm, and both studs and bronze gasket with a double-sided, double-layer design. Caution: Some models may require slightly different gasket thickness; verify thickness match before ordering.
- Includes: Studs, nuts, and bronze gasket with explicit dimensions.
- Dimension clarity: Clear 49mm bolt spacing and 27mm inner port.
- Best for: Those requiring a high-quality, dimensionally precise gasket kit.
Buying Guide: Key Purchase Considerations
What should you check before buying a GY6 exhaust gasket kit?
- Engine compatibility: Confirm the kit supports GY6 engines within 50cc–150cc and specifically the GMB139 variant if needed.
- Bolt spacing and inner port: Match 49mm bolt spacing and 27mm inner port to your exhaust flange.
- Gasket thickness and construction: Double-sided, double-layer, and extra-thick gaskets offer better sealing and noise reduction; graphite and bronze materials are common choices.
- Included hardware: Some kits provide studs, nuts, and multiple gaskets; others focus on gasket only. Plan for future maintenance with extra pieces if available.
- Application range: Some kits advertise compatibility up to 200cc. Use this only if your model falls within that range or if the manufacturer specifies broad compatibility.
Buying Considerations by Vehicle Type
- Scooters: Prioritize compact gaskets with precise inner port diameters and reliable noise reduction.
- ATVs and Go Karts: Look for thicker gaskets and robust hardware to withstand rough terrain and higher exhaust temperatures.
- Mopeds and Quad Bikes: Favor sets that include multiple gaskets and studs for easy field maintenance.
FAQ
- Q: Will these gaskets fit all GY6 engines? A: Most kits target GY6 50cc–150cc and GMB139 variants, but always check bolt spacing, inner port diameter, and listed compatibility for your specific model.
- Q: Are extra-thick gaskets worth it? A: Yes, they improve sealing and reduce noise, especially on high-temperature exhaust interfaces.
- Q: Do I need to replace studs and nuts along with the gasket? A: Replacing hardware can improve seal integrity, but verify if the kit includes all required components for your setup.
- Q: How do I confirm correct inner port size? A: Compare the inner port diameter listed in the product specs (usually around 27mm) with your exhaust flange.
- Q: Can I use a kit rated for up to 200cc on a 150cc engine? A: Only if the manufacturer explicitly lists compatibility; otherwise use a kit designed for 50cc–150cc.
- Q: What indicates a high-quality gasket kit? A: Durable material (graphite/bronze), proper thickness, and complete hardware set with clear dimensional details.