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The Mahle OE sleeve assembly ring set for a 121mm (4.750 in) bore is an OE-quality ring package supplied as a sleeve assembly for engine rebuilds that require that bore size. Presented as a matched ring set, it provides the core ring components needed when replacing piston rings and sleeves. Verify fitment by matching the 121mm bore specification and part numbers to your engine.
Mahle Rings Cat 121mm/4.750in Bore 1674 3300 OE 2W1709 Sleeve Assy Ring Set
