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MAHLE moly piston ring set for Dodge truck 3.9L engines (1986–1991) provides OE-driven piston ring technology intended to reduce friction and ring mass, helping minimize oil consumption and extend service life. MAHLE rings are built to OE standards and represent the brand's latest piston ring developments for reliable sealing in compatible older Dodge truck engines.
Mahle Rings Dodge Trk 238 3.9L Eng 86-91 Moly Ring Set
