If you ride a 50cc to 160cc dirt bike, a durable left or right engine stator cover is essential for protecting vital components from debris and wear. This guide highlights five reliable options, each chosen for compatibility, durability, and value. It helps riders decide who should choose which cover, whether you’re a casual trail rider, a frequent racer, or a weekend hobbyist.
The table below summarizes the five selected products, focusing on who they’re best for and why they stand out. Use it as a quick reference when comparing features and fitment for your specific bike model.
| Product | Best For | Why It Stands Out |
|---|---|---|
Aynaxcol Left Engine Stator Cover

Best for: Riders with 50cc, 70cc, 90cc, 110cc, 125cc, or 160cc dirt bikes who want reliable engine protection. This left stator cover is crafted from metal alloy for durability and corrosion resistance, extending service life in sandy or rocky riding conditions. It shields the engine from debris that could cause performance issues.
Why chosen: The combination of robust materials and straightforward replacement makes it a solid all-around option for everyday riders. It’s well-suited for those seeking a straightforward install with long-term durability.
Caution: Check exact fitment on your model to ensure proper clearances, as some bikes may have slight mounting differences.
JINGKE Black Left Engine Stator Cover

Best for: Chinese-made dirt bikes and similar 50cc–125cc platforms like CRF50, XR50, SSR, Apollo, Thumpstar, and more. It covers a broad range, offering compatibility with many brands and models in the market.
Why chosen: Its wide compatibility and inclusion of mounting screws enable quick, trouble-free installation for many builders and hobbyists. It’s better for riders who own multiple Chinese-brand bikes.
Caution: Verification of exact model compatibility is recommended before purchase due to variations among brands.
GOOFIT Right Side Engine Motor Case

Best for: Riders needing a robust right-side motor case replacement for 50cc–125cc dirt bikes, ATVs, and pit bikes. It covers common 50cc–125cc horizontal engines, making it useful for a variety of go-kart and dune buggy builds as well.
Why chosen: Precision die-cast construction delivers durable protection with good impact resistance, making it a practical choice for riders who frequently ride on rough terrains.
Limitation: The listing emphasizes durability; confirm the right-side fitment for your exact engine type to avoid mismatches in mounting points.
SUNQIAO Pit Bike Engine Cover, Left Stator Cover

Best for: 70cc–125cc dirt bike engines that require a left-side stator cover with gasket bolts. This option is suitable for riders who want a straightforward install with included hardware.
Why chosen: The included gasket bolts and color-matching design simplify retrofit projects and help ensure a tight seal against debris and dirt.
Caution: Colors are listed as Black; if you need a specific shade to match your bike, verify availability before ordering.
DJ-Motor Left Engine Stator Cover Silver

Best for: A broad range of Chinese-made bikes including CRF50 XR50, and engines from 50cc to 160cc. It’s a versatile option for owners who ride multiple bikes or frequently swap bikes within this class.
Why chosen: The black finish and compatibility with a wide array of brands, including Stomp, Thumpstar, Apollo, and SSR, offer a practical balance of aesthetics and function for varied builds.
Limitation: Always confirm the exact engine model and mounting points, as some bikes may have non-standard configurations requiring minor adaptations.
Buying Guide: Dirt Bike Engine Covers
What matters most when choosing a stator cover?
- Fitment: Verify your bike’s exact engine type and year. Some covers fit broad ranges, while others are model-specific.
- Material and durability: Metal alloys and die-cast aluminum offer the best balance of strength and weight for off-road use.
- Protection level: Left covers guard the stator area from debris; right-side covers protect the clutch or related components depending on layout.
- Installation: Look for sets that include mounting screws or gaskets to simplify installation and ensure a proper seal against dirt and water.
- Warranty and compatibility: Consider vendors that provide clear compatibility notes and return policies if the part doesn’t fit as expected.
How to compare options quickly
- Best for broadly compatible Chinese brands: JINGKE and DJ-Motor covers
- Best for robust protection on 50cc–125cc bikes: Aynaxcol and GOOFIT
- Best value for simple left-side installs: SUNQIAO Left Stator Cover
FAQ
- What is a stator cover and why do I need one?
A stator cover protects the engine’s stator area from rocks, sand, and debris, reducing wear and potential damage during off-road riding.
- Do these covers fit multiple brands?
Many listed covers are designed to fit a range of 50cc–160cc bikes from various brands, but always verify exact fitment with your model and year.
- Should I replace both left and right covers?
Replacing both sides is not required for all bikes, but if one side is damaged or bent, replacing the corresponding cover is prudent to maintain protection symmetry.
- Is mounting hardware included with these covers?
Some listings include screws or gaskets; others may require you to reuse existing hardware. Check product details before purchase.
- What material is best for dirt bike covers?
Metal alloy and die-cast aluminum are common for durability and corrosion resistance in rough riding conditions.
- Can I install a stator cover myself?
Yes. Many covers are designed for straightforward installation with standard hand tools, though some models may require basic engine access clearance.