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MAHLE moly piston ring set for 6.0L GMC trucks (1999–2009, VIN HNU) provides OE-driven ring technology aimed at reducing friction and ring mass while helping control engine oil consumption. These piston rings reflect MAHLE's focus on longer service life and current piston ring advances, offering a direct-replacement service option that aligns with original equipment engineering goals.
Mahle Rings GMC Trk 364 6.0L 1999 - 2009 Vin HNU Moly Ring Set
