1981 Autocar ACL VT225 9.1 Cummins Remanufactured Long Block Engine
DIESEL • Dyno Tested • Warranty Included

About This Cummins VT225 Remanufactured Long Block
Looking for a quality remanufactured long block engine for your 1981 Autocar ACL? US Engine Production offers premium remanufactured Cummins VT225 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 VT225 Problems We Address
Our remanufacturing process specifically addresses these known issues with Cummins VT225 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: 1981 Autocar ACL Cummins VT225 Remanufactured Engine
A remanufactured Cummins VT225 9.1L engine typically costs 40-60% less than a brand new engine from the dealer, making it the most cost-effective option for your 1981 Autocar ACL. 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 VT225 remanufactured long block for your 1981 Autocar ACL, 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
"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."
"I've bought several engines from US Engine Production over the years. Always top quality and their customer service is the best in the business."
"Was worried about buying a remanufactured engine but these guys made it easy. Engine runs like new and the warranty gives me peace of mind."
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 VT225 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 ACL Engines
Other model years available for the Autocar ACL
1981 Autocar ACL
Detroit Diesel Jun-71 7.0L
1982 Autocar ACL
Caterpillar 3208 10.4L
1986 Autocar ACL
Detroit Diesel 6V-92N 9.0L
1986 Autocar ACL
Caterpillar 3208 10.4L
1981 Autocar ACL
Detroit Diesel 6V-92N 9.0L
1985 Autocar ACL
Caterpillar 3306 10.5L
1985 Autocar ACL
Detroit Diesel 8V-92 12.1L
1988 Autocar ACL
Cummins L10 10.0L
Vehicles with Cummins VT225 Engine
This same engine is also available for these vehicles
1984 Peterbilt 359
VT225 9.1L DIESEL
1985 Ford LTL9000
VT225 9.1L DIESEL
1981 White WX
VT225 9.1L DIESEL
1985 Ford LTL9000
VT225 9.1L DIESEL
1988 Kenworth T800
VT225 9.1L DIESEL
1980 Chevrolet C70
VT225 9.1L DIESEL
1984 Kenworth K100
VT225 9.1L DIESEL
1981 Autocar ACL
VT225 9.1L DIESEL
More Autocar Engines
Browse other Autocar models with remanufactured engines
1986 Autocar ACL
Detroit Diesel 8V-92 12.1L
1982 Autocar ACL
Cummins N14 14.0L
1986 Autocar AT
Caterpillar 3406 14.6L
1982 Autocar S
Cummins N14 14.0L
1983 Autocar DK
Caterpillar 3406 14.6L
1984 Autocar DK
Caterpillar 3306 10.5L
1982 Autocar C / DC
Caterpillar 3306 10.5L
1981 Autocar ACL
Cummins N14 14.0L
More Cummins Engines
Explore other Cummins engine models we carry
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1999 Dodge Ram 3500
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1993 Western Star 4800
Cummins 6CT8.3 8.3L DIESEL
2014 Peterbilt 384
Cummins ISL-G 8.9L CNG
1992 Crane Carrier Centurion
Cummins L10 10.0L DIESEL
2021 Ram 4500
Cummins ETK 6.7L DIESEL
2006 Freightliner MB Line
Cummins ISB 5.9L DIESEL
Similar 9.1L DIESEL Engines
Other diesel engines with similar specifications
1981 GMC C7000
Cummins VT225 DIESEL
1982 GMC C7000
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1984 Kenworth K100
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Related Searches
Buy Cummins VT225 Remanufactured Long Block Engines
US Engine Production is your trusted source for remanufactured Cummins long block engines. Our VT225 remanufactured long blocks for Autocar 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 1981 Autocar ACLor 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
