2012 International 4300 MaxxForce 7 6.4 International Remanufactured Long Block Engine
DIESEL • Dyno Tested • Warranty Included

About This International MaxxForce 7 Remanufactured Long Block
Looking for a quality remanufactured long block engine for your 2012 International 4300? US Engine Production offers premium remanufactured International MaxxForce 7 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 International MaxxForce 7 Problems We Address
Our remanufacturing process specifically addresses these known issues with International MaxxForce 7 engines:
- EGR cooler failures
- Injector problems
- Turbocharger actuator issues
- DPF regeneration problems
- Oil dilution
- Cylinder head gasket failures
Our technicians use updated components and improved techniques to prevent these common failures in your remanufactured engine.
Engine Specifications
International Vehicle Compatibility
International MaxxForce 7 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: 2012 International 4300 International MaxxForce 7 Remanufactured Engine
A remanufactured International MaxxForce 7 6.4L engine typically costs 40-60% less than a brand new engine from the dealer, making it the most cost-effective option for your 2012 International 4300. The exact price depends on the specific configuration, condition of your core return, and current availability. For an accurate, no-obligation quote on a International MaxxForce 7 remanufactured long block for your 2012 International 4300, 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
"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 International MaxxForce 7 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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Other model years available for the International 4300
2007 International 4300
International DT466 7.6L
2021 International 4300
International MaxxForce DT 7.6L
2004 International 4300
International DT466 7.6L
2015 International 4300
International MaxxForce 7 6.4L
2012 International 4300
International DT466 7.6L
2012 International 4300
International MaxxForce DT 7.6L
2009 International 4300
International MaxxForce DT 7.6L
2004 International 4300
International DT466 7.6L
Vehicles with International MaxxForce 7 Engine
This same engine is also available for these vehicles
2014 International 4300LP
MaxxForce 7 6.4L DIESEL
2014 IC Corporation HC Integrated Commercial
MaxxForce 7 6.4L DIESEL
2010 International 4100
MaxxForce 7 6.4L DIESEL
2019 International TerraStar
MaxxForce 7 6.4L DIESEL
2012 Capacity Of Texas TJ6500
MaxxForce 7 6.4L DIESEL
2011 International 3200
MaxxForce 7 6.4L DIESEL
2013 Capacity Of Texas TJ6500
MaxxForce 7 6.4L DIESEL
2011 International 4300LP
MaxxForce 7 6.4L DIESEL
More International Engines
Browse other International models with remanufactured engines
1997 International 9300
Detroit Diesel Series 60 12.7L
2005 International 9400i SBA
Cummins ISM 10.8 10.8L
1989 International F5070
International 9.0L
1995 International 2674
Cummins L10 10.0L
2002 International 5500i
International DT466 7.6L
2000 International 3800
International T444E 7.3L
1997 International 5000
Cummins L10 10.0L
2020 International 7400
Cummins ISL 8.9 8.9L
More International Engines
Explore other International engine models we carry
1999 Ford F-350 Super Duty
International 7.3L DIESEL
1993 Ford E-350 Econoline Club Wagon
International 7.3L DIESEL
1989 Ford F-350
International 7.3L DIESEL
2001 Ford F-350 Super Duty
International 7.3L DIESEL
2006 International 4400
International DT530 8.7L DIESEL
1998 International 1652SC
International T444E 7.3L DIESEL
2002 Ford F-350 Super Duty
International 7.3L DIESEL
1995 Ford E-350 Econoline
International 7.3L DIESEL
Similar 6.4L DIESEL Engines
Other diesel engines with similar specifications
2011 International 4300LP
International MaxxForce 7 DIESEL
2008 Ford F-450 Super Duty
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2005 Sterling Truck Acterra 6500
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Buy International MaxxForce 7 Remanufactured Long Block Engines
US Engine Production is your trusted source for remanufactured International long block engines. Our MaxxForce 7 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 2012 International 4300or 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
