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Engines and Components Pistons and Piston Rings

Mahle

Mahle Rings Steel Napier THM-13 4.630 Bore x .043in .135 RW Plain Ring Set (48 Qty Bulk Pack)

$1,420.38 $470.19 Save $950.19

SKU: M002 3021202B

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Mahle OE Steel Napier Piston Ring Set for 4.630 inch bore. Bulk pack of 48 sets. Fits engines with a 4.630 inch bore. Features a .043 inch thick top ring and a .135 inch Napier second ring for improved oil control. Constructed from durable steel for good wear resistance and sealing.

Fitment

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Specifications

BrandMahle
Part NumberM002 3021202B

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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