🔩 Elevate Your Engine Game!
The FJSa 88mm Piston Ring Set is designed specifically for Honda GX390 and GXV390 engines, featuring a precise 88mm diameter and including five durable rings. With a lightweight design and a 3-month warranty, this set ensures reliable performance and easy installation for your engine needs.
Manufacturer | FJSa |
Brand | FJSa |
Item Weight | 1.72 ounces |
Package Dimensions | 3.9 x 3.86 x 0.47 inches |
Manufacturer Part Number | GX390 GXV390 |
D**K
Not. Even. Close!
If you are planning on ordering these for a *real* Honda GX390 with a Z5T piston, don't expect these to work. The specified ring thickness by the manual is: Top - 0.0457" to 0.047". These measure 0.078"! Second - 0.0457" to 0.0463", again, the second was 0.078". While the ring end gap was close to the maximum specified for a standard-bore engine (verified to be 3.465/max is 3.471), it was still in spec, barely.The rings DO NOT appear as shown. Only one has a makers mark to show which side is UP, and the oil spacer is just a hair too thick also. The oil wiper rings are right on though.Don't waste your time with these unless you are working on a "clone-ish" Honda copy. This has extended my project timeline - and I cannot afford much more downtime for my UTV. I am so disappointed, but not surprised. The pure junk we are being shipped from China these days is just amazing. And sad.Well, off to the Honda Official site to order a set that I know will fit!AT under $10, should I bother returning this pile of useless steel? It's still in the return window....Why, oh why, can't we give a product ZERO starts? It's worthless.
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