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4055MDR Mahle MS Piston Rings

Name: Mahle 4055MDR MS Piston Rings
Brand: Mahle
SKU: 4055MDR
Price: 552.29 USD
Availability: InStock

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Product: Mahle MS Piston Rings

Category: Mahle Piston Rings

Part Number: 4055MDR

UPC: 4055MDR

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$552.29

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New with manufacturer warranty

Availability: IN STOCK (4)
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(Last checked: 06/25/2026)
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Description:

NOTES: Mahle MS GM Duramax 4.055in 1/16in 2.0mm 3.0mm Drop In Rings

Set includes Rectangular Top Ring. Replacement rings for MAHLE forged Duramax pistons. 4.055" DMAX 1/16, 2.0, 3.0mm Steel DSL (8cyl) Rings.

Fitment:

NOT CARB LEGAL: Not for sale in California or CARB states.

Years	Make	Model	Trim
Sorry we do not have fitment information available for this part number. Contact us for any fitment questions.

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WARNING: Cancer & Reproductive Harm www.p65warnings.ca.gov

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For more information on Mahle part number 4055MDR, you can visit the official Mahle website.