1987 GMC General N14 14.0 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 1987 GMC General? 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
GMC Vehicle Compatibility
Cummins N14 engines are commonly found in these GMC vehicles:
- Sierra 1500, 2500HD, 3500HD trucks
- Canyon compact trucks
- Savana cargo and passenger vans
- Yukon and Yukon XL SUVs
- Acadia and Terrain crossovers
- TopKick and commercial 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: 1987 GMC General Cummins N14 Remanufactured Engine
A remanufactured Cummins N14 14.0L engine typically costs 40-60% less than a brand new engine from the dealer, making it the most cost-effective option for your 1987 GMC General. 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 1987 GMC General, 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 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 GMC General Engines
Other model years available for the GMC General
1986 GMC General
Detroit Diesel Jun-71 7.0L
1981 GMC General
Cummins N14 14.0L
1981 GMC General
1987 GMC General
Caterpillar 3406 14.6L
1985 GMC General
Detroit Diesel Jun-71 7.0L
1985 GMC General
Detroit Diesel 8V-71 9.3L
1986 GMC General
Cummins L10 10.0L
1982 GMC General
Detroit Diesel 6V-92N 9.0L
Vehicles with Cummins N14 Engine
This same engine is also available for these vehicles
1997 Volvo WH
N14 14.0L DIESEL
2000 Peterbilt 379
N14 14.0L DIESEL
1998 Western Star 5800
N14 14.0L DIESEL
1988 Kenworth C500
N14 14.0L DIESEL
1997 Ford L9513
N14 14.0L DIESEL
1985 International 2674
N14 14.0L DIESEL
1988 White/GMC WHM
N14 14.0L DIESEL
1985 Kenworth C500
N14 14.0L DIESEL
More GMC Engines
Browse other GMC models with remanufactured engines
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General Motors L83 5.3L
1982 GMC C1500
General Motors 5.0L
1993 GMC K2500
General Motors 5.7L
1985 GMC S15
Isuzu 2.2L
1992 GMC Sonoma
General Motors 2.8L
1989 GMC K3500
General Motors 6.2L
1996 GMC C2500
General Motors 6.5L
1990 GMC K1500
General Motors 5.0L
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1999 International 9400
Cummins ISM 10.8 10.8L DIESEL
1985 White WX
Cummins L10 10.0L DIESEL
1998 Peterbilt 378
Cummins L10 10.0L DIESEL
2009 Freightliner M2 106
Cummins ISB6.7-260 6.7L DIESEL
2021 Kenworth T880
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Similar 14.0L DIESEL Engines
Other diesel engines with similar specifications
1995 International 9300
Cummins N14 DIESEL
1986 Oshkosh Motor Truck Co. Highland
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Related Searches
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 GMC 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 1987 GMC Generalor 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.
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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
