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![Piston with Rings [2002-2005 GM L6 4.2L DOHC Standard Bore]](https://www.jegs.com/images/mini_750/600/695/695-2243448wr.jpg)
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Technical Specs:
- Material: Aluminum
- Bore: 3.661 in.
- Compression Height: 1.640 in.
- Compression Ring Groove: 1.200 mm
- Second Ring Groove: 1.500 mm
- Oil Ring Groove Width: 2.500 mm
- Pin Size: .905 in. O.D.
- Dome Height: 0.093 in.
- Compression Distance: 1.100 in.
- Piston Type: 0.010 in. reduced compression with coated skirts
OE Quality Pistons
MAHLE Original is an American brand with one of the oldest pedigrees of supplying pistons, assemblies, cylinder liners, bearings, and valves for passenger and commercial vehicles worldwide. These piston and ring sets are cast from high temperature-resistant aluminum alloys for a high standard of excellence and performance. Designed to meet OE quality standards and even contain many premium features for an uncompromising quality not found elsewhere. Many manufacturers will even ask MAHLE to supply them with pistons for premium engine offerings. Whether you are rebuilding a project or replacing worn parts, MAHLE Original has the parts you need to get the job done.
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MAHLE Original Piston Features
- Pin Offset - Reduced engine noise
- Compensated Ring Grooves - Assures proper ring loading and oil control
- Expansion Controlled Designs - Tighter fitting clearances reduce engine noise, wear, emissions, and improve oil control in the long term.
- Lightweight Design - Reduced reciprocating mass without sacrificing reliability. This reduces bearing loads, improves engine response, and makes a smoother running engine.
