MAHLE Performance Grey Iron Second Compression Ring 3.5236in Bore 48-Pack

SKU: mhl3020737B UPC: 27067513960
In stock
Backordered From Supplier – Call for Availability

⚠ Call for Availability

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

Call: (503) 662-9752 | Email Us: info@dfispdx.com

Regular price $549.65

Have a question about this part? We'll answer it.

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 302-0737B is sold as an individual second compression ring sized for 3.5236in bore with a 1.5mm cross section. It is built from grey iron.

Key Features

  • Second ring duty is roughly 80% oil control and up to 20% compression control
  • Grey iron works well in moderate performance service and is a common choice for second ring duty.
  • Supplied as a bulk open-stock pack of 48 rings

Product Details

  • Brand: MAHLE Performance
  • Product type: Second Compression Ring
  • Bore diameter: 3.5236 in
  • Axial height: 1.5mm
  • Base material: Grey iron
  • Position: Lower compression ring (second)
  • Pack quantity: 48
  • Manufacturer Part Number: 302-0737B

Shipping Height: 3.25

Shipping Length: 5.0

Shipping Width: 5.0

Rebuilt by Techs Who Only Do Diesel

Injectors, pumps, and turbos, serviced by people who've been doing this for decades — not a parts counter with a catalog.

Get A Quote