What does the '.010' in the part number mean?

The '.010' indicates that these piston rings are 0.010 inches undersize. This means they are designed to fit pistons that have also been machined to be 0.010 inches smaller than their original size, typically done during an engine rebuild to account for wear.

What is the benefit of moly coating on piston rings?

Moly coating on piston rings helps to reduce friction between the ring and the cylinder wall. This improved lubrication can lead to less wear on both components and potentially better engine efficiency.

Are these rings compatible with all 4.6L Northstar engines?

This specific Mahle ring set, part number 41862CP.010, is designed for 1996-1999 Cadillac DeVille, Eldorado, and Seville models equipped with the 4.6L Northstar engine. Always verify fitment for your specific vehicle year and model.

1996-1999 Cadillac DeVille Piston Rings

Name: Mahle Rings Cadillac 4.6L 8 Cyl Northstar System 1996-2002 Moly Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-cadillac-4-6l-8-cyl-northstar-system-1996-2002-moly-ring-se-t14-50593
Price: 124.38 USD
Availability: BackOrder

Mahle Rings Cadillac 4.6L 8 Cyl Northstar System 1996-2002 Moly Ring Set

$124.38

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 1996-1999 Cadillac DeVille. Mahle Moly Ring Set for 4.6L Northstar engines. Reduces friction and oil consumption for longer engine life.

Key Features

Fits 1996-1999 Cadillac DeVille, Eldorado, and Seville with the 4.6L Northstar engine.
This is a 0.010 inch undersize ring set.
Moly coating on the rings helps reduce friction and wear.
Designed to minimize engine oil consumption.
Built to meet original equipment manufacturer requirements for performance and durability.
Contributes to longer engine service life.

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Product Details

These Mahle Moly Piston Rings are 0.010 inch undersize, designed to fit your 1996-1999 Cadillac DeVille, Eldorado, or Seville equipped with the 4.6L Northstar engine. When you're rebuilding the top end of your engine, getting the right piston rings is crucial for proper sealing and performance. Mahle engineers these rings to meet original equipment requirements, focusing on reducing friction and minimizing oil consumption. This attention to detail helps ensure a longer service life for your engine.

The moly coating on these rings is a key feature. It helps to reduce friction between the piston ring and the cylinder wall, which can lead to improved engine efficiency and less wear over time. This is particularly important in high-performance or heavily used engines where heat and stress are greater. By minimizing oil consumption, these rings also help keep your exhaust cleaner and prevent issues related to excessive oil burning.

This set is designed as a direct replacement for your original rings, fitting right into the piston grooves. If you're in the process of a full engine overhaul, these Mahle rings are a solid choice to help ensure your Northstar engine runs smoothly and efficiently for miles to come.