Mahle OE · New
Mahle Rings Cat 121mm/4.750in Bore 1674 D330C D333 D334 3300 OE 9S3068 Sleeve Assy Ring Set
MPN S40963 · Store SKU mhlS40963
Supplier stock checked 11/7/2026, 11:10:24 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology. Engine Piston Ring Set
Manufacturer fitment & guides
Check S40963 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
More from Mahle OE ↗See the JuiceBuilt workshop ↗