Mahle Rings Cad. 425 7.0L Eng 77-79 Plain Ring Set

Brand :
Mahle OE
Category :
Engine Components / Piston Rings
Part # :
51150.030
Images are supplied by the manufacturer and are for reference only.
Actual item appearance and accessories will vary based on your application.
The product you receive will match what is outlined /described in this listing.

Market Description


MAHLE Original piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE Original piston rings lead the industry for the latest piston ring technology.

Mahle Original Standard Piston Ring Sets 51150.030

Mahle is the world's largest manufacturer of piston rings. Their tremendous research and development and extensive OE connections mean that Mahle Original standard piston ring sets have the technological edge. Things like narrow compression rings, steel compression rings for gasoline engines, low-tension oil rings, and coated compression rings for diesels all came from OE. Mahle's entire Original line proves time and again that it should be the ring of choice under every hood - regardless of the application.

Mahle Original standard piston rings offer high tensile strength, high yield strength, and excellent hardness with low ring mass. These factors lead to stress resistance, minimal groove pound-out, long service life, cylinder conformability, oil economy, and good blow-by control with low friction. Whether you're repairing a modern computer-controlled engine, or rebuilding an older engine, be sure to specify Mahle Original standard piston ring sets (formerly Perfect Circle) … trusted by professional automotive technicians for over 100 years.

Part Attributes
Brand MAHLE Original
Manufacturer's Part Number 51150.030
Part Type Piston Rings
Product Line Mahle Original Standard Piston Ring Sets
UPC 757522980807
Bore (in.) 4.112 in.
Bore (mm) 104.445mm
File Fit No
Gapless No
Gas Ported No
Top Ring Included Yes
Top Ring Thickness 5/64 in.
Top Ring Material Cast iron
Top Ring Facing Material Cast iron
Second Ring Included Yes
Second Ring Thickness 5/64 in.
Second Ring Material Cast iron
Second Ring Facing Material Iron
Oil Ring Included Yes
Oil Ring Thickness 3/16 in.
Oil Ring Tension Standard
Oil Ring Material CP-20
Quantity Sold as a set.

Automotive Aftermarket Industry Association (AAIA) Part Type


Engine Piston Ring Set



Fitment data for Mahle OE, (51150.030)

Please note that this is a fitment GUIDE only. If you have any queries about specific fitments, please contact us for clarification, as manufacturers may make variants and alterations during year model revisions.

Mahle Rings Cad. 425 7.0L Eng 77-79 Plain Ring Set
Year Make Model Submodel Region
1977 Cadillac DeVille Base 🇺🇸
1977 Cadillac Eldorado Base 🇺🇸
1977 Cadillac Eldorado Biarritz 🇺🇸
1977 Cadillac Fleetwood Brougham 🇺🇸
1977 Cadillac Fleetwood 75 Formal 🇺🇸
1977 Cadillac Fleetwood Formal 🇺🇸
1977 Cadillac Fleetwood 75 🇺🇸
1977 Cadillac DeVille d'Elegance 🇺🇸
1977 Cadillac Commercial Chassis Base 🇺🇸
1978 Cadillac Fleetwood Brougham 🇺🇸
1978 Cadillac Eldorado Cabriolet 🇺🇸
1978 Cadillac Eldorado Biarritz 🇺🇸
1978 Cadillac Commercial Chassis Base 🇺🇸
1978 Cadillac Eldorado Base 🇺🇸
1978 Cadillac DeVille Base 🇺🇸
1978 Cadillac Fleetwood Base 🇺🇸
1978 Cadillac Fleetwood Formal 🇺🇸
1978 Cadillac DeVille Cabriolet 🇺🇸
1978 Cadillac DeVille d'Elegance 🇺🇸
1978 Cadillac Fleetwood Brougham d'Elegance 🇺🇸
1978 Cadillac DeVille Phaeton 🇺🇸
1979 Cadillac Fleetwood Brougham d'Elegance 🇺🇸
1979 Cadillac Fleetwood Base 🇺🇸
1979 Cadillac Fleetwood Formal 🇺🇸
1979 Cadillac Commercial Chassis Base 🇺🇸
1979 Cadillac DeVille d'Elegance 🇺🇸
1979 Cadillac Fleetwood Brougham 🇺🇸
1979 Cadillac DeVille Cabriolet 🇺🇸
1979 Cadillac DeVille Base 🇺🇸
1979 Cadillac DeVille Phaeton 🇺🇸


SHIPPING POLICY

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We offer a 30-day return policy for all items. Items must be returned within 30 days of the date of purchase.

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We require that all items be returned in their original packaging. This includes the original box, foam, and any other packaging materials. If the original packaging is damaged or missing, we may charge a fee to replace it.

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This is only void if we ship items to u in their POS packing, for example, Larger items like Magnaflow exhausts.

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Items must be returned in their original condition, unopened and in the original packaging. Items that have been installed or used will not be accepted for return.  

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CANCELLATION POLICY

Please note that cancellations must be requested within 1 hour of purchase. If a cancellation is requested after this timeframe, it is possible that the item may have already been shipped. Once an item has been picked, placed on the shipping dock, and a shipping manifest has been generated, it is not possible to halt the shipping process.

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  • Special order / made to order items cannot be canceled without a 50% restocking fee.
  • Quantity on hand is subject to change at any given time.
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  • In the event that an item becomes unavailable due to a listing error, or a discrepancy in the listing description, we reserve the right to cancel the transaction.
  • If a back order occurs, the buyer will be contacted as soon as we are notified by the manufacturer of such delays.
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  • We will do our best to cancel your order, but we cannot guarantee that it will be successful if the item has already been shipped.