MAHLE Original Piston Ring Set GMC 6.6L Duramax .040 Oversize

SKU: mhl42160.040 UPC: 27067864178
In stock
Backordered From Supplier – Call for Availability

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This item may be on backorder. Please contact us to confirm supplier availability and estimated lead time before ordering.

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Regular price $923.43

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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase. Orders shipping to restricted areas may be canceled.

MAHLE Original supplies 42160.040 as an OE-specification piston ring set for the GMC 6.6L Duramax in .040 oversize. It carries rings for a complete engine.

Key Features

  • Manufactured to MAHLE Original OE specification
  • Direct replacement for the factory ring pack

Fitment

  • Application: GMC 6.6L Duramax LML
  • Displacement: 403 CID
  • Oversize: .040
  • Confirm bore size and engine application before ordering

Product Details

  • Brand: MAHLE Original
  • Product type: Piston ring set
  • Face coating: GNS
  • Manufacturer Part Number: 42160.040

Shipping Height: 2.0

Shipping Length: 10.0

Shipping Width: 5.0

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