Sealed E-997K .25MM piston ring set for the 2009-2014 Chevrolet Silverado 1500 V8 6.2L and other vehicles seals each piston against its cylinder wall. This 0.25 mm oversize set covers eight cylinders and is built to OEM-level specifications or better.
- Top ring face coated with latest generation Plasma-Moly to decrease friction
- Very resistant to scuffing
- Exacting tolerances
- Reverse torsional face on the grey iron 2nd ring, which has a phosphate coating
- 3 piece flex vent oil ring
Quick facts
- Part: Sealed E-997K .25MM piston ring set
- Also called: engine piston ring set
- Fits: 2009-2014 Chevrolet Silverado 1500 V8 6.2L and other vehicles
- Material: Top ring: steel with moly; 2nd ring: grey iron with phosphate coating
- Condition: New
Worn rings can show up as oil consumption, blue smoke from the tailpipe or weak compression. Worn valve stem seals, a stuck PCV valve or scored cylinder walls can be behind those signs too, so track down the cause before you buy rings.
Fits
It is listed for a wide range of Chevrolet, GMC, Cadillac, Hummer and Pontiac models, among them the 2007-2014 GMC Sierra 1500 V8 6.2L and the 2007-2014 GMC Yukon V8 6.2L. If your vehicle is not named here, look it up in the "Vehicles it fits" section. Each engine takes one set, with rings for all eight cylinders.
Specifications
Fit and size
- Cylinder quantity: 8
- Quantity per vehicle: 1 set
- Oversize: 0.25 mm
- Ring widths: top 1.50 mm, 2nd 1.50 mm, oil 2.50 mm
- Ring set groove widths: 1.5 x 1.5 x 2.5 mm
Build and materials
- Top ring material: steel with moly
- 2nd ring material: grey iron with phosphate coating
- Condition: New
- Country of origin: United States
Interchange: 42082cp25MM · 2M5292010
Frequently Asked Questions
Does the Sealed E-997K .25MM ring set fit a 2009-2014 Chevrolet Silverado 1500 V8 6.2L?
Yes. Sealed E-997K .25MM is listed for the 2009-2014 Chevrolet Silverado 1500 V8 6.2L. For any other truck or car, look it up in the "Vehicles it fits" section.
What does the .25MM mean on this engine piston ring set?
The .25MM marks a 0.25 mm oversize set. Ring widths are 1.50 mm for the top and 2nd rings and 2.50 mm for the oil ring.
Is the top ring in this piston ring set steel or iron?
The top ring is steel with moly, and its face carries a Plasma-Moly coating. The 2nd ring is grey iron with a phosphate coating.
Can worn piston rings be behind blue exhaust smoke and rising oil use?
Yes, worn rings can show up as blue exhaust smoke, rising oil use or low compression. A shop can run a compression or leak-down test to pin down the cause.
Does Sealed E-997K .25MM replace 2M5292010?
Yes. 2M5292010 is one of the interchange numbers listed for Sealed E-997K .25MM.
