What does the '.020' in the part number mean?

The '.020' indicates that this ring set is 0.020 inches undersize. This is typically used when engine cylinders have been bored out to match the rings during an engine rebuild.

Are these rings suitable for a standard engine rebuild?

Yes, these Mahle Moly Ring sets are designed to meet OE requirements and are suitable for engine rebuilds where the cylinders have been machined to a 0.020 inch oversize.

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 can lead to improved engine efficiency, reduced wear, and a longer service life for both the rings and the cylinder.

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-t14-50596
Price: 82.52 USD
Availability: BackOrder

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

$82.52

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 Piston Ring Set for 4.6L Northstar engines, designed to reduce friction and oil consumption.

Key Features

Fits 1996-1999 Cadillac DeVille, Eldorado, and Seville with the 4.6L Northstar engine.
This is a 0.020 inch undersize ring set.
Mahle piston rings are designed to reduce friction and minimize engine oil consumption.
Built to meet OE requirements for improved service life.
Features Moly coating for enhanced durability and reduced wear.

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Product Details

If you're rebuilding the engine in your 1996-1999 Cadillac DeVille with the 4.6L Northstar engine, a fresh set of piston rings is essential. These Mahle Moly Ring sets are built to meet the demanding requirements of OE specifications, focusing on reducing internal friction and minimizing oil burning. Getting these right is key to restoring your engine's performance and efficiency.

Mahle has a reputation for advanced piston ring technology, and this set is no different. They're designed to be lighter and reduce friction compared to stock, which can help improve your engine's responsiveness and longevity. Because they minimize oil consumption, you'll notice less smoke and a cleaner burn. This particular set is 0.020 inches undersize, which is important to note if you're machining your pistons or cylinders.

When installing these rings, remember to refer to your service manual for the correct ring orientation and gap settings. Proper installation is crucial for achieving the benefits Mahle designed into these rings.