My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

MAHLE S42170-STD Piston Ring Set for Cummins B 5.9L Diesel Engine

Manufacturer

Picture for manufacturer MAHLE

Part Number

S42170-STD
11 reviews
Sale Price

$25.02

In Stock (10+)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The MAHLE S42170-STD is a standard bore piston ring set designed specifically for Cummins B Series 5.9L diesel engines. This precision-engineered ring set is manufactured to OEM specifications, ensuring optimal compression, oil control, and engine performance.

Key Specifications:

  • Bore diameter: 4.015 inches (standard bore)
  • Application: Cummins B 5.9L diesel engine
  • Set includes rings for one cylinder
  • Manufactured to strict OEM tolerances for proper fit and seal

Features:

  • Premium quality materials for durability and long service life
  • Precision-honed ring surfaces for optimal sealing
  • Engineered to maintain proper compression and reduce blow-by
  • Designed to control oil consumption effectively
  • Direct replacement for OEM piston rings

MAHLE is a globally recognized OE supplier known for producing high-quality engine components. These piston rings are ideal for engine rebuilds, restorations, or performance applications where reliable compression and oil control are critical. Each ring set is manufactured using advanced materials and processes to ensure consistent performance and longevity in demanding diesel engine applications.

Products specifications

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Always the best possible price!

I could not tell if quantity sold as sethe is for front or rear axle

quick and easy to purchase, look forward to receiving my product

Quick and easy.

easy quick

Quick, easy, and strait to the point. Thank you, Chadd

Very straight forward and easy to navigate website

i will let you know when i receive. i like the feel of the cream but do not care for the smell.

The Billing and shipping address was not clear.

quick, easy and great prices

Always great parts.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy