Sealed Power E-921K piston ring set for the 2003-2006 Chevrolet Silverado 1500 V8 6.0L and other vehicles seals the combustion chamber and controls oil on the cylinder walls. The set meets or exceeds OEM specifications.
- Face of the top rings coated with latest generation Plasma-Moly
- Top rings decrease friction and are very resistant to scuffing
- Exacting tolerances across the ring set
- Top ring of steel with moly and second ring of grey iron
- Three-piece flex vent oil ring and a reverse torsional second ring face
Quick facts
- Part: Sealed Power E-921K piston ring set
- Also called: engine piston ring set
- Fits: the 2003-2006 Chevrolet Silverado 1500 V8 6.0L and other vehicles
- Material: top ring steel with moly, second ring grey iron
- Condition: New
Rings that no longer seal can show up as blue-gray exhaust smoke, oil use between top-ups, low compression or weaker power. Before you replace the rings, rule out worn valve stem seals, a clogged PCV system and outside oil leaks, since those can use oil too; a shop can run a compression test.
Fits
The vehicles it fits include the 2003-2006 Chevrolet Silverado 1500 V8 6.0L, the 2001-2006 GMC Sierra 1500 V8 6.0L and the 1999-2004 Chevrolet Silverado 2500 V8 6.0L, along with many others. This engine piston ring set holds the Sealed Power piston rings for all eight cylinders, so one set covers one engine.
Specifications
Fit and size
- Bore diameter: 4.0000 in
- Ring groove widths: 1.5 x 1.5 x 3.0 mm
- Cylinders: 8
- Quantity per application: 1 set
- Oversized: no
Build and materials
- Top ring material: steel with moly
- Top ring face: Plasma-Moly coating
- Second ring material: grey iron
- Second ring face: reverse torsional
- Oil ring: 3-piece flex vent
- Condition: New
- Country of origin: United States
Interchange: 41785 · 12522848 · 88894243 · 2M4860 · H921K · 41858CP
This part cross-references / interchanges with the following part numbers:
41785, 12522848, 88894243, 2M4860, H921K, 41858CP
Frequently Asked Questions
Does the Sealed Power E-921K fit the 2001-2006 GMC Sierra 1500 V8 6.0L?
Yes, Sealed Power E-921K is listed for the 2001-2006 GMC Sierra 1500 V8 6.0L; if your truck is not named here, look up your year and engine in the "Vehicles it fits" section.
Is this Sealed Power piston ring set standard size or oversized?
Sealed Power E-921K is not oversized. It is made for a 4.0000 in bore and has ring groove widths of 1.5 x 1.5 x 3.0 mm.
What are the top and second rings made of in this piston ring set?
The top rings are steel with moly, with a Plasma-Moly coated face. The second ring is grey iron.
What signs can mean the piston rings in an engine are worn?
Blue-gray exhaust smoke, oil use between top-ups and low compression can all mean worn rings. A shop can run a compression or leak-down test to find out.
What kind of oil ring comes with the Sealed Power E-921K?
Sealed Power E-921K has a 3-piece flex vent oil ring and a second ring with a reverse torsional face. The set covers eight cylinders.
