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- Cummins ISX 12L In-frame Overhaul Kit 1F5579425 557945 5579425
Cummins ISX 12L In-frame Overhaul Kit 1F5579425 557945 5579425

- SKU:
- 180128
- Shipping:
- Calculated at Checkout
Description
Cummins ISX 12L In-frame Overhaul Kit 1F5579425 557945 5579425
*Please confirm this kit fits your engine before purchase.
Boost engine life and performance with the AFA In-Frame Overhaul Kit for Cummins ISX 12.0L. Engineered for reduced vibration, heat control, and superior durability.
- Engine In-frame Overhaul Kit
- Fits Cummins ISX 12.0L Engines
- ECM Types: CM2250, CM2350
- CPL Numbers: 3438, 3439, 3440, 3711, 3712
- Emissions: Epa10, EPA13
- Direct Aftermarket Replacement For OEM #s: IF5579425, 5579425, 557945
- Complete Kit Includes:
- AFA Piston Rings
- AFA Gaskets
- AFA Seals
- Thermostat Kit
- Engineered For Better Balance And Less Vibration
- Sold As A Kit
The AFA In-Frame Overhaul Kit for Cummins ISX 12.0L EPA10 and EPA13 (CM2250, CM2350; CPL 3438–3440, 3711–3712) is engineered for superior durability and performance. Featuring precision-manufactured piston rings with optimized end gaps, high-consistency gaskets and seals, and a proprietary manganese phosphate piston crown coating, this kit reduces wear, improves heat dissipation, and enhances corrosion resistance. Built to exact specifications, AFA components deliver a more balanced engine with less vibration, ensuring long-lasting reliability and efficiency.
*This product ships LTL Freight and the shipping quotes are based on commercial addresses only. If you need a quote to have this delivered to a residential address or farm, please call us so we can provide you with an accurate shipping price. Failing to provide a commercial address could result in delays with processing your order. Please refer to our Shipping Info section at the bottom of our website for more information. All LTL shipments must be inspected prior to signing delivery documentation. Notate damages on the BOL with the freight carrier at time of delivery. Failure to do so will void the claims process and the receiver will be liable for damages.
California Prop 65 WARNING: This product may expose you to a chemical known to the State of California to cause cancer and birth defects or other reproductive harm
If you should need additional Truck Parts and Accessories, please don't hesitate to call our toll-free number:
1-888-888-7990

Warranty Information
Automann General Warranty Policy
The vendor warrants all new products against defective material or workmanship for (1) year OR (100,000) miles from the date of sale, whichever comes first. This warranty does not apply to conditions and damages resulting from misuse, abnormal or nonstandard applications, negligence, alterations, accidents, improper installation, or any form of maintenance.
Automann Bumper Warranty
Automann offers a limited warranty on all chrome and stainless-steel bumper products for a period of one year (1 yr.) against defects in materials or workmanship. Exposure to corrosive elements, accidents, neglect, or other abnormal service conditions will void the limited warranty. Automanns liability is limited to replacement or repair of such parts that have been found defective by them. Automann WILL NOT cover any labor charges, or any consequential/incidental damages or expenses.
Automann OTC Jack Warranty
Misuse of OTC Jacks will void the above warranty. OTC Jacks ARE NOT to be used as Jack Stands. This warranty does not cover any OTC Product that has been abused, altered, worn out, contaminated, rusted, heated, ground, damaged due to side loading, used for a purpose other than that for which it was intended, or used in a manner inconsistent with Service Solutions/OTCs instructions regarding their use.
Additional Information
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