2004 Autocar LLC. Xpeditor WX ISC 8.3 8.3 Cummins Remanufactured Long Block Engine
DIESEL • Dyno Tested • Warranty Included

About This Cummins ISC 8.3 Remanufactured Long Block
Looking for a quality remanufactured long block engine for your 2004 Autocar LLC. Xpeditor WX? US Engine Production offers premium remanufactured Cummins ISC 8.3 long block engines that meet or exceed OEM specifications. Our remanufactured long blocks are completely disassembled, cleaned, inspected, and rebuilt using new components where necessary.
Every remanufactured diesel long block undergoes rigorous dynamometer testing to ensure optimal performance. With over 40 years of experience and a database of 473,000+ engines, we're America's trusted source for remanufactured long block engines.
Common Cummins ISC 8.3 Problems We Address
Our remanufacturing process specifically addresses these known issues with Cummins ISC 8.3 engines:
- EGR cooler failures leading to coolant leaks
- Turbocharger actuator issues causing reduced power
- Fuel injector problems resulting in rough idle
- Head gasket failures from overheating
- Crankshaft position sensor failures
- Oil dilution from regeneration cycles
Our technicians use updated components and improved techniques to prevent these common failures in your remanufactured engine.
Engine Specifications
What's Included With Your Remanufactured Long Block
Complete long block assembly with all new/remanufactured components
Core Components
- Remanufactured Engine Block
Cleaned, inspected, and machined to OEM specifications
- New Pistons & Rings
Premium quality pistons with new ring sets
- Reground Crankshaft
Precision ground to factory tolerances
- New Main Bearings
OEM-spec main bearings for proper clearance
- New Rod Bearings
Connecting rod bearings replaced
- New Camshaft
New or reground camshaft (where applicable)
Timing Components
- New Timing Chain/Belt
Complete timing set included
- New Timing Gears/Sprockets
All timing components replaced
- New Tensioners & Guides
Timing tensioners and guides included
Valvetrain
- New Lifters/Tappets
Hydraulic or solid lifters replaced
- Reconditioned Cylinder Head(s)
Heads resurfaced and pressure tested
- New Valve Seals
All valve stem seals replaced
Seals & Lubrication
- New Oil Pump
Oil pump replaced for proper lubrication
- New Gasket Set
Complete gasket set included
- New Front & Rear Seals
All main seals replaced
- New Freeze Plugs
Core plugs replaced
Frequently Asked Questions: 2004 Autocar LLC. Xpeditor WX Cummins ISC 8.3 Remanufactured Engine
A remanufactured Cummins ISC 8.3 8.3L engine typically costs 40-60% less than a brand new engine from the dealer, making it the most cost-effective option for your 2004 Autocar LLC. Xpeditor WX. The exact price depends on the specific configuration, condition of your core return, and current availability. For an accurate, no-obligation quote on a Cummins ISC 8.3 remanufactured long block for your 2004 Autocar LLC. Xpeditor WX, call our engine specialists at (631) 991-7700 or request a quote online. We offer competitive pricing with free nationwide shipping.
What Our Customers Say
Trusted by thousands of customers nationwide
"Great experience from start to finish. The price was competitive and the quality exceeded my expectations. Will definitely buy again."
"Needed an engine fast for my work truck. They had it in stock and shipped same day. Engine is running perfectly. Highly recommend!"
"Excellent quality engine at a great price. The team was very helpful in finding the right engine for my truck. Shipped fast and arrived in perfect condition."
Warranty & Quality Assurance
Core Return Required: A refundable core deposit is required. We provide a prepaid shipping label for your old engine core return.
Call us for the best price on this Cummins ISC 8.3 remanufactured long block. Prices may vary based on configuration.
Email: [email protected]
Why US Engine Production?
- 40+ years of experience
- 473,000+ engines in database
- Nationwide shipping
- Expert technical support
- Quality guaranteed
Related Diesel Engines
Explore more remanufactured engines from our database of 473,000+ engines
More Autocar LLC. Xpeditor WX Engines
Other model years available for the Autocar LLC. Xpeditor WX
2006 Autocar LLC. Xpeditor WX
Cummins ISC 8.3 8.3L
2005 Autocar LLC. Xpeditor WX
Cummins ISL 8.9 8.9L
2003 Autocar LLC. Xpeditor WX
Cummins ISL 8.9 8.9L
2005 Autocar LLC. Xpeditor WX
Cummins ISC 8.3 8.3L
2005 Autocar LLC. Xpeditor WX
Cummins ISM 10.8 10.8L
2004 Autocar LLC. Xpeditor WX
Cummins C8.3G 8.3L
2009 Autocar LLC. Xpeditor WX
Cummins ISL-G 8.9L
2006 Autocar LLC. Xpeditor WX
Caterpillar C11 11.1L
Vehicles with Cummins ISC 8.3 Engine
This same engine is also available for these vehicles
2004 Workhorse Custom Chassis R20
ISC 8.3 8.3L DIESEL
2004 Thomas Saf-T-Liner
ISC 8.3 8.3L DIESEL
2003 Sterling Truck Acterra 8500
ISC 8.3 8.3L DIESEL
2007 Kenworth T300
ISC 8.3 8.3L DIESEL
2009 Spartan Motors Metro Star
ISC 8.3 8.3L DIESEL
2014 Kenworth T370
ISC 8.3 8.3L DIESEL
2002 Kenworth T300
ISC 8.3 8.3L DIESEL
2014 Western Star 4700
ISC 8.3 8.3L DIESEL
More Autocar LLC. Engines
Browse other Autocar LLC. models with remanufactured engines
2021 Autocar LLC. Xspotter On Road
Cummins ISB 6.7 6.7L
2018 Autocar LLC. Xpert
Cummins ISB 6.7 6.7L
2023 Autocar LLC. Xspotter On Road
Cummins ISB 6.7 6.7L
2017 Autocar LLC. Xpert
Cummins ISB 6.7 6.7L
2004 Autocar LLC. Xpeditor WXR
Cummins C8.3G 8.3L
2015 Autocar LLC. Xpert
Cummins ISB 6.7 6.7L
2006 Autocar LLC. Xpeditor WXR
Cummins C8.3G 8.3L
2013 Autocar LLC. Xpeditor
Cummins ISL-G 8.9L
More Cummins Engines
Explore other Cummins engine models we carry
2019 Western Star 4900EX
Cummins ISX 15.0 15L DIESEL
2008 Dodge Ram 3500
Cummins 6.7L DIESEL
1999 American LaFrance ALF Eagle
Cummins 6CT8.3 8.3L DIESEL
1994 Freightliner FL80
Cummins 6BT5.9 5.9L DIESEL
2002 Western Star 4900SA
Cummins ISX 15.0 15L DIESEL
1988 Seagrave Fire Apparatus W
Cummins L10 10L DIESEL
2014 Ram 3500
Cummins ETK 6.7L DIESEL
2008 Kenworth T660
Cummins ISM 10.8 10.8L DIESEL
Similar 8.3L DIESEL Engines
Other diesel engines with similar specifications
2001 Kenworth T800
Cummins 6CT8.3 DIESEL
1994 FWD Corporation America
Cummins 6CT8.3 DIESEL
2022 Thomas Transit Liner
Cummins ISC 8.3 DIESEL
2012 Spartan Motors Force
Cummins ISC 8.3 DIESEL
1994 Spartan Motors Gladiator
Cummins 6CT8.3 DIESEL
1994 Transportation Mfg Corp. T802
Cummins 6CT8.3 DIESEL
1991 Thomas Bus
Cummins 6CT8.3 DIESEL
1987 Kenworth K130
Cummins C8.3 DIESEL
Related Searches
Buy Cummins ISC 8.3 Remanufactured Long Block Engines
US Engine Production is your trusted source for remanufactured Cummins long block engines. Our ISC 8.3 remanufactured long blocks for Autocar LLC. vehicles include all new internal components including pistons, rings, bearings, timing components, and gaskets. Every long block is dyno tested and backed by our 1-year, unlimited mileage warranty. Whether you need a replacement long block engine for your 2004 Autocar LLC. Xpeditor WXor any other application, our team of experts is ready to help. Call us at (631) 991-7700 or email [email protected] for a free quote today.
