Street. Track. Everything between.
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Mahle Rings Cummins B-Series Turbocharged Ceramic Chrome Top Ring Chrome Ring Set

SKU: MHLS42221.040

Piston Rings

MHL OE Chrome Ring Sets...

Mahle Rings Cummins B-Series Turbocharged Ceramic Chrome Top Ring Chrome Ring Set

SKU: MHLS42221.040

Piston Rings

MHL OE Chrome Ring Sets...

A$60.69
LOW STOCK! Est Ship 3-5 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
View cart 0
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology.

Product Overview

MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology.

Product Details

Bore Diameter (in):4.055
Description:Engine Piston Ring Set
Item Grade:Premium
Oil Ring Assembly Material:Cast Iron
Oil Ring Assembly Thickness (Axial Height):0.1575 in
Part Number:mhlS42221.040
Piston Ring Face Coating:Chrome
Piston Ring Oversize:0.040 in
Second Ring Material:Cast Iron
Second Ring Thickness (Axial Height):0.094 in
Top Ring Material:Cast Iron
Top Ring Thickness (Axial Height):0.118 in

Part Type

Piston Rings

Data: v4.2 - Upd: 2026-10-13 17:51:10

Specifications

Product Attributes - Brand
MAHLE Original
Product Attributes - Manufacturer's Part Number
S42221.040
Product Attributes - Part Type
Piston Rings
Product Attributes - Product Line
Mahle Original Premium Piston Ring Sets
Product Attributes - UPC
027067928818
Product Attributes - Bore (in.)
4.056 in.
Product Attributes - Bore (mm)
103.022mm
Product Attributes - File Fit
No
Product Attributes - Gapless
No
Product Attributes - Gas Ported
No
Product Attributes - Top Ring Included
Yes
Product Attributes - Top Ring Thickness
3.0mm
Product Attributes - Top Ring Material
Ductile iron
Product Attributes - Top Ring Facing Material
Chrome
Product Attributes - Second Ring Included
Yes
Product Attributes - Second Ring Thickness
2.38mm
Product Attributes - Second Ring Material
Cast iron
Product Attributes - Second Ring Facing Material
Chrome
Product Attributes - Oil Ring Included
Yes
Product Attributes - Oil Ring Thickness
4.0mm
Product Attributes - Oil Ring Tension
Standard
Product Attributes - Oil Ring Material
Iron
Product Attributes - Quantity
Sold as 6 sets.
Product Attributes - Notes
Single cylinder set.

Reference Information

Brand Name/s Mahle OE
StreetFX SKU mhlS42221.040
SFX Item ID 4116143
Supplier Item Code 4116143
Manufacturer SKU S42221.040
Manufacturer UPC 27067928818
Alternative References mah-s42221040

Compatibility

Loading compatibility information...

Keep shopping

More from Mahle OE