1989 Oshkosh Motor Truck Co. P N14 14 Cummins Remanufactured Long Block Engine
DIESEL • Dyno Tested • Warranty Included

About This Cummins N14 Remanufactured Long Block
Looking for a quality remanufactured long block engine for your 1989 Oshkosh Motor Truck Co. P? US Engine Production offers premium remanufactured Cummins N14 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 N14 Problems We Address
Our remanufacturing process specifically addresses these known issues with Cummins N14 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: 1989 Oshkosh Motor Truck Co. P Cummins N14 Remanufactured Engine
A remanufactured Cummins N14 14L engine typically costs 40-60% less than a brand new engine from the dealer, making it the most cost-effective option for your 1989 Oshkosh Motor Truck Co. P. 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 N14 remanufactured long block for your 1989 Oshkosh Motor Truck Co. P, 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
"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."
"Fast shipping and the engine was exactly as described. Installation went smoothly and it's been running great for 6 months now."
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 N14 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 Oshkosh Motor Truck Co. P Engines
Other model years available for the Oshkosh Motor Truck Co. P
1990 Oshkosh Motor Truck Co. P
Cummins N14 14L
1996 Oshkosh Motor Truck Co. P
Detroit Diesel Series 60 11.1L
1995 Oshkosh Motor Truck Co. P
Cummins 6BT5.9 5.9L
1983 Oshkosh Motor Truck Co. P
Caterpillar 3208 10.4L
1982 Oshkosh Motor Truck Co. P
Cummins N14 14L
1991 Oshkosh Motor Truck Co. P
Cummins N14 14L
1986 Oshkosh Motor Truck Co. P
Detroit Diesel 8V-92 12.1L
2002 Oshkosh Motor Truck Co. P
Detroit Diesel Series 60 12.7L
Vehicles with Cummins N14 Engine
This same engine is also available for these vehicles
1981 International F2574
N14 14L DIESEL
1986 Oshkosh Motor Truck Co. P
N14 14L DIESEL
1988 Freightliner FLC112
N14 14L DIESEL
1983 International 2275
N14 14L DIESEL
1997 Ford L9501
N14 14L DIESEL
1999 Western Star 5900
N14 14L DIESEL
1995 Ford L9000
N14 14L DIESEL
1991 White/GMC WIA
N14 14L DIESEL
More Oshkosh Motor Truck Co. Engines
Browse other Oshkosh Motor Truck Co. models with remanufactured engines
1987 Oshkosh Motor Truck Co. P
Detroit Diesel 8V-92 12.1L
2006 Oshkosh Motor Truck Co. Highland
Cummins ISM 10.8 10.8L
2008 Oshkosh Motor Truck Co. P
Caterpillar C13 12.5L
1984 Oshkosh Motor Truck Co. S
Caterpillar 3306 10.5L
2004 Oshkosh Motor Truck Co. S
Caterpillar C11 11.1L
1996 Oshkosh Motor Truck Co. S
Cummins L10 10L
1985 Oshkosh Motor Truck Co. P
Cummins L10 10L
1987 Oshkosh Motor Truck Co. Highland
Cummins N14 14L
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1997 International 9200 SBA
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1996 Nova Bus Corporation Classic 40
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2012 Freightliner M2 106
Cummins ISB6.7-240 6.7L DIESEL
2014 Ram 3500
Cummins ETK 6.7L DIESEL
1999 Freightliner Argosy
Cummins N14 14L DIESEL
2009 Pierce Mfg. Inc. Saber
Cummins ISL 8.9 8.9L DIESEL
1983 International 2375 S
Cummins L10 10L DIESEL
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Buy Cummins N14 Remanufactured Long Block Engines
US Engine Production is your trusted source for remanufactured Cummins long block engines. Our N14 remanufactured long blocks for Oshkosh Motor Truck Co. 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 1989 Oshkosh Motor Truck Co. Por 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.
