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⚙️ Upgrade your ride with precision power — don’t let your engine miss out!
The Sealed Power E-921K Engine Piston Ring Set is a rigorously tested, OEM-spec replacement designed for select Chevrolet and Cadillac vehicles (1999-2007). Featuring advanced Plasma-Moly coating to reduce friction and resist scuffing, it meets ISO & QS certified manufacturing standards to ensure durability and optimal engine performance.
| ASIN | B000C7NPC6 |
| Best Sellers Rank | #977,716 in Automotive ( See Top 100 in Automotive ) #470 in Automotive Replacement Engine Piston Rings |
| Brand | Sealed Power |
| Customer Reviews | 4.4 4.4 out of 5 stars (69) |
| Date First Available | November 10, 2005 |
| Exterior | Machined |
| Item Weight | 11.5 ounces |
| Item model number | E-921K |
| Manufacturer | Sealed Power |
| Manufacturer Part Number | E921K |
| Model | Sealed Power |
| OEM Part Number | E921K |
| Product Dimensions | 132 x 72 x 24 inches |
W**R
Order these for std size 6.0 ls
6.0 ls excellent fit std size
M**R
LQ4
Went together well gaps at .018 and .024
L**E
Not 5.7
These are not for a 5.7
A**S
great
great
R**R
Working great in my LQ4 swap
Working great in my LQ4 swap. Gaps were acceptable out of the box for a turbo car running 12 lbs of boost.
T**N
These are the wrong piston rings for my 2007 trailblazer ls2 6.0 even though Amazon said they are
I checked fitment and it clearly said these are the correct rings but they are not the correct number will be E-979K don't make the same mistake that I did
A**R
great fitment
actually went well very good fitting rings
A**S
didn't fit
These did not fit 2007 2500 hd 6.0 LQ4 Engine
Trustpilot
4 days ago
1 month ago