HomeEngine > Cylinder Block ComponentsSealed Power E-290X Engine Piston Ring Set
Part #: E-290X

Sealed Power E-290X Engine Piston Ring Set

⚙️ 36 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$120.03Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Calais, Commercial Chassis, DeVille, Eldorado, and Fleetwood
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Sealed Power Engine Piston Ring Set E-290X

The Sealed Power E-290X engine piston ring set is designed for reliable performance in Cadillac vehicles. Specifically engineered for models such as the Commercial Chassis, DeVille, Eldorado, and Fleetwood, this set ensures proper sealing and engine efficiency.

  • Compatible with 8-cylinder Cadillac engines
  • Standard size piston rings for direct replacement
  • No file fitting required, ready for installation
  • Part number E-290X for precise identification
  • Engine piston ring set designed for cylinder block components

Detailed Product Description

The Sealed Power E-290X piston ring set is manufactured to meet OEM specifications for Cadillac 8-cylinder engines. This set includes standard size rings that do not require any file fitting, simplifying the installation process. Designed as a direct replacement for cylinder block components, these piston rings maintain optimal compression and reduce oil consumption. The E-290X part number ensures compatibility with Cadillac Commercial Chassis, DeVille, Eldorado, and Fleetwood models, providing a reliable solution for engine maintenance and rebuilds.

Common Applications and Problem Solving

  • Restores proper compression in worn or damaged cylinders
  • Reduces excessive oil consumption and smoke emissions
  • Eliminates piston ring noise caused by wear or breakage
  • Prevents blow-by gases that reduce engine efficiency
  • Supports engine rebuilds and routine maintenance for Cadillac 8-cylinder engines

Installation Notes and Tips

Installation of the Sealed Power E-290X piston ring set requires standard engine rebuilding tools and procedures. Since these rings are standard size and do not require file fitting, ensure the cylinder bores are within factory specifications before installation. Proper ring gap measurement and orientation are critical for optimal engine performance. Follow manufacturer torque specifications when assembling the piston and connecting rod components.

Quality Assurance and Warranty

Sealed Power piston rings are manufactured under strict quality control standards to meet or exceed OEM requirements. The E-290X set undergoes rigorous testing to ensure durability and performance in Cadillac 8-cylinder engines. Warranty coverage details are provided by Sealed Power and typically cover defects in materials and workmanship under normal use conditions.

BrandSealed Power
Part NumberE-290X
Cylinder Quantity8
Standard SizeStandard Size

This part fits 36 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1976CadillacCommercial Chassis8.2LV8N/AEconomy engine piston ring set with durable top and second rings.
1976CadillacDeVille8.2LV8N/AEconomy engine piston ring set with durable top and second rings.
1976CadillacEldorado8.2LV8N/AEconomy engine piston ring set with durable top and second rings.
1976CadillacFleetwood8.2LV8N/AEconomy engine piston ring set with durable top and second rings.
1975CadillacCommercial Chassis8.2LV8N/AEconomy engine piston ring set with durable top and second rings.
1975CadillacDeVille8.2LV8N/AEconomy engine piston ring set with durable top and second rings.
1975CadillacEldorado8.2LV8N/AEconomy engine piston ring set with durable top and second rings.
1975CadillacFleetwood8.2LV8N/AEconomy engine piston ring set with durable top and second rings.
1974CadillacCommercial Chassis7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1974CadillacDeVille7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1974CadillacEldorado8.2LV8N/AEconomy engine piston ring set with durable top and second rings.
1974CadillacFleetwood7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1973CadillacCommercial Chassis7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1973CadillacDeVille7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1973CadillacEldorado8.2LV8N/AEconomy engine piston ring set with durable top and second rings.
1973CadillacFleetwood7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1972CadillacCommercial Chassis7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1972CadillacDeVille7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1972CadillacEldorado8.2LV8N/AEconomy engine piston ring set with durable top and second rings.
1972CadillacFleetwood7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1971CadillacCommercial Chassis7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1971CadillacDeVille7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1971CadillacEldorado8.2LV8N/AEconomy engine piston ring set with durable top and second rings.
1971CadillacFleetwood7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1970CadillacCommercial Chassis7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1970CadillacDeVille7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1970CadillacEldorado8.2LV8N/AEconomy engine piston ring set with durable top and second rings.
1970CadillacFleetwood7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1969CadillacCommercial Chassis7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1969CadillacDeVille7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1969CadillacEldorado7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1969CadillacFleetwood7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1968CadillacCommercial Chassis7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1968CadillacDeVille7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1968CadillacEldorado7.7LV8N/AEconomy engine piston ring set with durable top and second rings.
1968CadillacFleetwood7.7LV8N/AEconomy engine piston ring set with durable top and second rings.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2105145290X508506342695BC2205C2205T8187X

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.