Machinery & Truck Parts
1998 CUMMINS 8.3L Engine For Sale
About This 1998 Cummins 6CT 8.3 Engine
The Cummins 6CT 8.3 is an 8.3-liter inline-six turbocharged diesel known as the fully mechanical C-series engine that preceded the electronic ISC 8.3. It uses mechanical Bosch injection, has no engine electronics, and carries ratings that commonly vary from roughly 215–300 HP. The 6CT powered medium-heavy trucks, buses, agricultural and industrial equipment, and marine applications. Its mechanical design makes it straightforward to service, while the wide application range makes correct identification essential when choosing a replacement. Used Cummins 6CT 8.3 engines stay in demand because owners maintaining mechanical trucks, buses, equipment, and marine applications need this C-series configuration rather than an electronic ISC. This 1998 6CT 8.3 should be matched to the exact original application and should not be selected solely because it shares 8.3-liter displacement with the ISC. Every Cummins 6CT 8.3 engine we sell is inspected and tested before it ships, identified by its stock number (20240621), and backed by included warranty coverage. Freight ships nationwide and is quoted to the delivery ZIP. Before buying, have the truck or coach's year, make, model, and application ready so our parts team can confirm fitment — call (800) 696-5459.
Key Specs at a Glance
- Displacement
- 8.3 L (505 cu in)
- Configuration
- Inline-6, turbocharged, fully mechanical
- Power
- ~215–300 HP (varies by rating)
- Fuel System
- Mechanical Bosch injection
- Common Uses
- Medium-heavy trucks, buses, agricultural and industrial equipment, marine
- Engine Family
- Mechanical C series; distinct from the electronic ISC 8.3
- Model Year
- 1998
- Condition
- Good Used
- Stock #
- 20240621
- Warranty
- Included
- Shipping
- Ships Nationwide
Part Details
| Year | 1998 |
| Brand | Cummins |
| Part Type | Engines |
| Condition | Good Used |
| Stock # | 20240621 |
| Warranty | Included |
| Shipping | Nationwide — Call for Quote |
Buying Information
8.3L Engine FAQ
Is this 1998 Cummins 8.3L Engine tested before it ships?
Yes. All used diesel parts are tested before shipping.
Does this 8.3L Engine come with a warranty?
Yes. A warranty is included; call (800) 696-5459 to review the specific terms.
How much does shipping cost?
Nationwide freight shipping is available. Rates vary by destination and item size; call (800) 696-5459 with the delivery ZIP for a quote.
What is your return policy?
Eligible items may be returned within 30 days of delivery, and domestic return shipping is free.
How do I confirm fit and order this?
Identify the item by stock number 20240621 and call (800) 696-5459 to confirm fit and order.