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Engines and Components› Pistons and Piston Rings

Mahle

Mahle Rings Case Formerly Case A301D S/N 7070351 A301DF A451D 4-3/8in Bore Sleeve Assy Ring Set

$107.90 $49.54 Save $58.36

SKU: M002 S40776

In Stock
In Stock
Ships by Jun 15
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Mahle S40776 is a sleeve assembly ring set designed for specific Case engine families. It features a 4-3/8" bore size and is compatible with Case A-301D (S/N 7070351), A-301DF, and A-451D engine models. This ring set is a component of Mahle's Original line, providing OE quality for engine rebuilds.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandMahle
Part NumberM002 S40776

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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