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Mahle 4.060 in oil ring expanders deliver standard-tension support for oil ring packs and are supplied as an eight-piece set intended for rebuild or maintenance work. These 3.0 mm expanders stabilize the oil rings to help maintain proper oil control and tension. Mahle’s expanders match the listed diameter and tension spec for direct use with compatible 4.060 in piston ring applications and standard rebuild procedures.
Mahle MS 4.060in 3.0MM Oil Ring Expanders - Standard Tension
