MAHLE Original Piston Ring Set Cummins .040 Oversize Single Cylinder B Series
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This item may be on backorder. Please contact us to confirm supplier availability and estimated lead time before ordering.
Regular price
$81.86
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.
Got Questions? Feel free to email us or call us at (503) 235-1947
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 S42221.040 is an OE-quality piston ring set for the Cummins, supplied in .040 oversize. It carries rings for a single cylinder.
Key Features
- Manufactured to MAHLE Original OE specification
- Direct replacement for the factory ring pack
- Chrome faced rings
- Ceramic chrome top ring
Fitment
- Application: Cummins B-Series
- Engine series: B Series
- Aspiration: Turbocharged
- Oversize: .040
- Confirm bore size and engine application before ordering
Product Details
- Brand: MAHLE Original
- Product type: Piston ring set
- Face coating: Chrome
- Position: Upper compression ring (top)
- Manufacturer Part Number: S42221.040
Shipping Height: 1.0
Shipping Length: 5.0
Shipping Width: 5.0