2003 Autocar LLC. Xpeditor WX C8.3 8.3 Cummins Remanufactured Long Block Engine
DIESEL • Dyno Tested • Warranty Included

About This Cummins C8.3 Remanufactured Long Block
Looking for a quality remanufactured long block engine for your 2003 Autocar LLC. Xpeditor WX? US Engine Production offers premium remanufactured Cummins C8.3 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 C8.3 Problems We Address
Our remanufacturing process specifically addresses these known issues with Cummins C8.3 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: 2003 Autocar LLC. Xpeditor WX Cummins C8.3 Remanufactured Engine
A remanufactured Cummins C8.3 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 2003 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 C8.3 remanufactured long block for your 2003 Autocar LLC. Xpeditor WX, call our engine specialists at (631) 991-7700 or request a quote online. We offer competitive pricing and fast delivery.
What Our Customers Say
Trusted by thousands of customers nationwide
"Fast shipping and the engine was exactly as described. Installation went smoothly and it's been running great for 6 months now."
"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!"
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 C8.3 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
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More Autocar LLC. Xpeditor WX Engines
Other model years available for the Autocar LLC. Xpeditor WX
2005 Autocar LLC. Xpeditor WX
Cummins ISL-G 8.9L
2004 Autocar LLC. Xpeditor WX
Cummins ISL 8.9 8.9L
2007 Autocar LLC. Xpeditor WX
Cummins ISC 8.3 8.3L
2007 Autocar LLC. Xpeditor WX
Cummins ISL 8.9 8.9L
2002 Autocar LLC. Xpeditor WX
Cummins ISM 10.8 10.8L
2005 Autocar LLC. Xpeditor WX
Cummins C8.3G 8.3L
2004 Autocar LLC. Xpeditor WX
Cummins ISC 8.3 8.3L
2009 Autocar LLC. Xpeditor WX
Cummins ISL-G 8.9L
Vehicles with Cummins C8.3 Engine
This same engine is also available for these vehicles
1989 Kenworth K130
C8.3 8.3L DIESEL
2011 Crane Carrier Low Entry
C8.3 8.3L DIESEL
1987 Kenworth K130
C8.3 8.3L DIESEL
2013 Crane Carrier Low Entry
C8.3 8.3L DIESEL
1998 Freightliner FS65
C8.3 8.3L DIESEL
1992 Kenworth K150
C8.3 8.3L DIESEL
2006 Van Hool C2045
C8.3 8.3L DIESEL
1991 Kenworth K220
C8.3 8.3L DIESEL
More Autocar LLC. Engines
Browse other Autocar LLC. models with remanufactured engines
2015 Autocar LLC. Xpeditor
Cummins ISX 11.9 11.9L
2014 Autocar LLC. Xpeditor
Cummins ISC 8.3 8.3L
2006 Autocar LLC. Xpeditor WX
Cummins C8.3G 8.3L
2018 Autocar LLC. Xpeditor
Cummins ISX 11.9 11.9L
2009 Autocar LLC. Xpeditor
Cummins ISL-G 8.9L
2007 Autocar LLC. Xpeditor WX
Cummins ISM 10.8 10.8L
2012 Autocar LLC. Xpeditor
Cummins ISL 8.9 8.9L
2007 Autocar LLC. Xpeditor WXLL
Cummins ISC 8.3 8.3L
More Cummins Engines
Explore other Cummins engine models we carry
2001 Sterling Truck LT9513
Cummins ISM 10.8 10.8L DIESEL
1984 Western Star 4900
Cummins N14 14.0L DIESEL
1999 Sterling Truck LT9500
Cummins M11 10.8L DIESEL
2005 Peterbilt 357
Cummins ISX 15.0 15.0L DIESEL
2018 Gillig Low Floor
Cummins ISL 8.9 8.9L DIESEL
2006 Peterbilt 378
Cummins ISX 15.0 15.0L DIESEL
1995 International 2574
Cummins L10 10.0L DIESEL
2003 International 5600i
Cummins Signature 600 15.0L DIESEL
Similar 8.3L DIESEL Engines
Other diesel engines with similar specifications
1997 Ford LT8513
Cummins 6CT8.3 DIESEL
2003 Freightliner FC70
Cummins ISC-230 DIESEL
1991 Ottawa YT60T
Cummins 6CT8.3 DIESEL
2005 Sterling Truck Acterra
Cummins ISC 8.3 DIESEL
1995 Freightliner FL60
Cummins 6CT8.3 DIESEL
1992 Pierce Mfg. Inc. Enclosed Cab
Cummins 6CT8.3 DIESEL
2005 Orion Bus Orion V
Cummins ISC 8.3 DIESEL
1990 Blue Bird All American RE
Cummins 6CT8.3 DIESEL
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Buy Cummins C8.3 Remanufactured Long Block Engines
US Engine Production is your trusted source for remanufactured Cummins long block engines. Our C8.3 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 2003 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.
PROPOSITION 65 WARNING
WARNING: Crude oil, gasoline, diesel fuel and other petroleum products can expose you to chemicals including toluene and benzene, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov
