Piston Ring Set (50722.040) by Mahle®. Mahle is the largest piston ring manufacturer in the world, so it is no surprise that Mahle piston rings are the most extensively tested and technically advanced piston rings in the industry. Current performance engines put a greater demand on piston rings than ever before, running at higher temperatures, cylinder pressures and higher operating RPM.
Specifications
| Bore Diameter: 4.390 |
| Item Grade: Standard |
| Oil Ring Assembly Material: Stainless Steel |
| Oil Ring Assembly Thickness (Axial Height): 0.1875" |
| Piston Ring Face Coating: Non Coated |
| Piston Ring Oversize: 0.040" |
| Second Ring Material: Cast Iron |
| Second Ring Thickness (Axial Height): 0.0781" |
| Top Ring Material: Cast Iron |
| Top Ring Thickness (Axial Height): 0.0781" |
Features
- The combination of Mahle's patented HV385 thermal spray face coating and SAE 9254 high alloy steel base material creates the ultimate in performance piston ring technology
- High tensile strength allows rings to stand up to extreme firing pressures
- Extended fatigue resistance increases cycle life and durability of the piston, increasing RPM expectations for high performance engines
When you need to repair your engine you can battle the traffic and stand in line at the auto parts chain store, only to be told that what you need is out of stock and has to be ordered. And if they have the parts can you be assured of the quality? Do you recognize the name on the box? And how do you know if you're getting the best price?
You won't have those concerns with their replacement engine parts. Mahle carries only top name products from well-known OE and aftermarket suppliers. In fact, many of their manufacturers are suppliers to the vehicle manufacturers, so the parts you get from us may be the same as the ones that came on your car or truck. Mahle carries everything from gaskets and seals to repair oil leaks, to engine control system sensors to make that dash light go out, to parts like camshafts and timing chains for major repairs. And unlike many other on-line vendors, they don't just have the big items and let you scramble for the details. They carry everything needed to complete the job, including gasket sealer and motor oil.
And the best part is you can have these top quality parts, at the best prices, with just a few clicks of the mouse or a call to one of their knowledgeable sales associates. No traffic, no standing in line, order from the comfort of your home or office. With Mahle engine parts you can schedule the repair when it's convenient for you.
As one of the world’s 20 largest suppliers and a development partner to the automotive industry, Mahle® offers innovative mobility solutions that stand for clean air, fuel efficiency, and driving pleasure. The group supports manufacturers as early as in the development of new vehicle generations, not to mention the continuous improvement of series production applications. Proof of brand's technological leadership is not least to be seen in brand's successes in motorsport - be it in Formula 1 or in Le Mans. Moreover, brand's innovative products are used in stationary applications, mobile machinery, as well as in railroad, marine, and aerospace applications. And of course, Mahle also supply workshops and engine repair workshops with Mahle products in original equipment quality.