Cummins ISX15 Diesel Engine — ENGINE PARTS
Description
These engines were removed from trucks in approximately 2021 and were originally intended to be overhauled and rebuilt for resale by a repair facility. That business line was discontinued, and the engines are now being liquidated as-is.
The Cummins ISX15 platform is widely recognized in the trucking and heavy equipment industries for its durability, strong torque output, and rebuildability, making these engines highly desirable as core units for rebuilders, diesel shops, and mechanics.
This engine is being sold strictly as a core, and buyers should expect unknown condition, missing components, or varying completeness.
Key Specifications
Engine
Manufacturer: Cummins
Model: ISX15
Engine Type: Inline 6-cylinder turbocharged diesel
Displacement: 15.0 liters (912 cubic inches)
Fuel System: High-pressure common rail electronic fuel injection
Turbocharger: Variable Geometry Turbo (VGT)
Cooling: Liquid cooled
Performance (Typical ISX15 Ratings)
Horsepower Range: approx. 400 – 600 HP depending on ECM calibration
Torque Range: approx. 1450 – 2050 lb-ft
Designed for heavy-duty, high-load applications
Emissions System
SCR / DEF aftertreatment system
EGR system integrated
Electronic engine management
Typical Applications
Over-the-road semi trucks
Heavy vocational trucks
Construction trucks and equipment
Industrial power units
Agricultural and custom repower applications
Condition / Seller Notes
Engine Model: Cummins ISX15
Condition: CORE ENGINE — NOT REBUILT
Removed from service in approximately 2021
Engines originated from high-mileage trucks
Previously intended for overhaul but never rebuilt
Condition is unknown and will vary between units
May be incomplete, missing parts, or require full rebuild
Sold individually — 5 total engines available in auction (each sells separately)
Buyer is responsible for inspection and determining suitability for intended use
Sold AS-IS, WHERE-IS
Suggested Listing Title
Cummins ISX15 Diesel Engine — CORE — Rebuildable — 5 Available (Selling Individually)
Important Notice to Bidders
By placing a bid on this item through TMJ Auctions, you are agreeing to all Terms and Conditions as outlined by TMJ Auctions.
General Terms
All items sold AS-IS, WHERE-IS, with no warranties expressed or implied.
Description based on seller-provided details and visual inspection.
TMJ Auctions strongly recommends reviewing all photos and videos for accuracy.
In-person inspections encouraged and available by appointment only.
ALL SALES FINAL.
Post-Auction Process
Winning bidder will receive invoice & payment instructions via AuctionTime email.
After payment verification (typically within 1 business day), buyer will receive:
Paid-in-Full Bill of Sale
Pickup instructions
Communication & Invoicing
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Financing Options
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