1981 International 2674 8V-71N 9.3 Detroit Diesel Remanufactured Long Block Engine
DIESEL • Dyno Tested • Warranty Included

About This Detroit Diesel 8V-71N Remanufactured Long Block
Looking for a quality remanufactured long block engine for your 1981 International 2674? US Engine Production offers premium remanufactured Detroit Diesel 8V-71N 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 Detroit Diesel 8V-71N Problems We Address
Our remanufacturing process specifically addresses these known issues with Detroit Diesel 8V-71N engines:
- EGR cooler failures
- Turbocharger actuator issues
- Injector problems causing white smoke
- Oil cooler failures
- Crankshaft position sensor failures
- DPF regeneration issues
Our technicians use updated components and improved techniques to prevent these common failures in your remanufactured engine.
Engine Specifications
International Vehicle Compatibility
Detroit Diesel 8V-71N engines are commonly found in these International vehicles:
- LT Series highway trucks
- HX Series vocational trucks
- MV Series medium-duty trucks
- CV Series commercial trucks
- DuraStar delivery trucks
- WorkStar dump trucks
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 International 2674 Detroit Diesel 8V-71N Remanufactured Engine
A remanufactured Detroit Diesel 8V-71N 9.3L engine typically costs 40-60% less than a brand new engine from the dealer, making it the most cost-effective option for your 1981 International 2674. The exact price depends on the specific configuration, condition of your core return, and current availability. For an accurate, no-obligation quote on a Detroit Diesel 8V-71N remanufactured long block for your 1981 International 2674, 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
"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."
"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."
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 Detroit Diesel 8V-71N 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 International 2674 Engines
Other model years available for the International 2674
1994 International 2674
Cummins M11 10.8L
2003 International 2674
Caterpillar C12 12L
1994 International 2674
Cummins L10 10L
1995 International 2674
Cummins L10 10L
1992 International 2674
Cummins N14 14L
2003 International 2674
International DT530 8.7L
1998 International 2674
Caterpillar C12 12L
1995 International 2674
Caterpillar 3176 10.3L
Vehicles with Detroit Diesel 8V-71N Engine
This same engine is also available for these vehicles
1984 International 2275
8V-71N 9.3L DIESEL
1981 International F2275
8V-71N 9.3L DIESEL
1984 International 2574
8V-71N 9.3L DIESEL
1983 International 2575
8V-71N 9.3L DIESEL
1983 International F2674
8V-71N 9.3L DIESEL
1983 International 2574
8V-71N 9.3L DIESEL
1980 International F2575
8V-71N 9.3L DIESEL
1980 International 2574
8V-71N 9.3L DIESEL
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Browse other International models with remanufactured engines
1999 International 4900
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1985 International F9370
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1980 International F1924
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1986 International G2504
1997 International 4700
International DT466 7.6L
2000 International 2674
Caterpillar C10 10.3L
2002 International 9400i SBA
Detroit Diesel Series 60 12.7L
2001 International 9400i SBA
Cummins ISM 10.8 10.8L
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Buy Detroit Diesel 8V-71N Remanufactured Long Block Engines
US Engine Production is your trusted source for remanufactured Detroit Diesel long block engines. Our 8V-71N remanufactured long blocks for International 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 International 2674or 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.
