MAHLE | Clevite Premium Piston Ring Set (6) – Suits Dodge Cummins 89-03 – Standard Bore

$510.00

or 4 interest-free payments of $127.50 with Afterpay

In stock. Order before 11am AEST for same-day dispatch

This high-quality piston ring set ensures optimal performance and reliability for your Cummins engine. The MAHLE S42221 set includes three types of rings to cover the complete compression and oil control needs of your engine.

Shipping calculated exactly at checkout
Estimated delivery: 1-7 business daysMetro QLD, NSW, ACT and VIC.
Check fitment by rego or VIN
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Willys Workshop · Oxley & Warana, QLD
Returns within 30 days
12 Month Warranty
Tuning & Fitment Available

Fast AU-Wide Shipping

Returns within 30 days

12 month warranty

Will it fit your vehicle?

MakeModelSeriesYearsEngine
Dodge / RamRam 2500-3500—1989 – 2003ISB
————6BT

A dash means the listing does not narrow it down that far (for example no build dates are listed). Check with us if your vehicle was built near a model change.

Years are as listed by the manufacturer/supplier and may be US model years for US-built trucks.

Fitment listings are a guide. Not sure? Send us your rego or VIN and our team will check the part for your vehicle, before or after you order.

Check my fitmentor call(07) 5619 7869

Description

MAHLE | Clevite Premium Piston Ring Set (6) – Suits Dodge Cummins 89-03 – Standard Bore

The MAHLE S42221 Premium Piston Rings Set is specifically to fit Cummins 5.9 engines manufactured between 1989 and 2003. This high-quality piston ring set ensures optimal performance and reliability for your Cummins engine.

The MAHLE S42221 set includes three types of rings to cover the complete compression and oil control needs of your engine. The upper compression ring (UCR) is made of durable ductile iron with a ceramic chrome facing, providing excellent sealing and longevity. The lower compression ring (LCR) and oil control ring (OCR) are constructed with cast iron for reliable performance.

With an axial height of 3.00mm for UCR, 2.38mm for LCR, and 4.00mm for OCR, these rings are engineered to precise specifications for proper fit and function. The UCR utilizes the RFK-18U ring type, while the LCR is of BT-10 type, and the OCR features the GCL-40UAW type.

Trust the Clevite MAHLE S42221 Premium Piston Rings Set to enhance the performance and longevity of your Cummins 5.9 engine.

Choose from the standard size or the .020 and .040 oversized options to meet your specific engine requirements.

Upgrade your piston rings today for improved engine efficiency and reliability.

  • Fits Cummins Heavy Duty 6BT
  • 4.016″ Bore (Standard)
  • 3.0mm, 2.38mm, 4.0mm Ring Widths
  • Set of 6
  • Material: UCR: Ductile Iron; LCR: Cast Iron; OCR: Cast Iron
  • Facing: UCR: Ceramic Chrome; LCR: N/A; OCR: N/A
  • Axial Height: UCR: 3.00mm; LCR: 2.38mm; OCR: 4.00mm
  • Ring Type: UCR: RFK-18U; LCR: BT-10; OCR: GCL-40UAW
  • UCR = Upper Compression Ring (Top Ring)
  • LCR = Lower Compression Ring (Second Ring)
  • OCR = Oil Control Ring (Bottom Ring)

Double Duty Diesel is a dealer of MAHLE and is your online source for diesel stock replacement parts. Call us if you need any stock part for your Cummins Diesel.

Shipped Australia-Wide

  • Dispatched from within Australia with tracking.
  • Same-day dispatch on in-stock orders placed before 11am AEST, Monday–Friday.
  • Shipping is calculated at checkout based on size, weight and your delivery address.
  • Delivery usually takes 2–10 business days after dispatch, depending on your location.
  • Need your tracking number? Once your order has shipped, email sales@willysworkshop.com.au with your order number and we’ll send you the carrier and tracking details.

Freight question? Call us on (07) 5619 7869.

MAHLE | Clevite Premium Piston Ring Set (6) – Suits Dodge Cummins 89-03 – Standard Bore The MAHLE S42221 Premium Piston Rings Set is specifically to fit Cummins 5.9 engines manufactured between 1989 and 2003.

Additional information

Weight 0.6 kg
Dimensions N/A
Size

Standard, +020, +040

Warranty: 12 months from Willys Workshop

Sold and warranted by Willys Workshop. Parts carry our 12-month warranty against defects, from the date of purchase or installation (whichever is later), subject to any manufacturer terms and fair wear and tear (Terms & Conditions, clause 7.1(b)). This is in addition to your rights under the Australian Consumer Law, which cannot be excluded.

  • 30-day change-of-mind returns on eligible items: unused, uninstalled and in the original packaging, with a Return Authorisation from us first. A 15% restocking fee applies and return postage is at your cost.
  • Wrong fit: if a part covered by our Fitment Guarantee doesn’t fit, we pay the return freight both ways and there’s no restocking fee.
  • Special-order or imported-to-order items, electrical parts, ECUs and tuners once registered, connected or flashed, parts that have been fitted or modified, and clearance items can’t be returned for change of mind. Your rights for faulty goods still apply.
  • Refunds are made to your original payment method within 14 business days of us receiving and inspecting the return.

Full details: Returns & Refund Policy and Terms & Conditions.


Warranty claims are coordinated through Willys Workshop. Email sales@willysworkshop.com.au or call Warana (07) 5619 7869 / Oxley (07) 3377 3421 with your order number and a description of the issue.

Questions, or need a fitment check?
Send your rego or VIN and our Australian-based team will manually confirm fitment before you buy.
Prefer to text your rego/VIN? 0485 885 957