2000 Peterbilt 377 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 2000 Peterbilt 377? 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
Peterbilt Vehicle Compatibility
Cummins N14 engines are commonly found in these Peterbilt vehicles:
- Model 579 highway trucks
- Model 389 classic trucks
- Model 567 vocational trucks
- Model 520 refuse trucks
- Model 348 medium-duty trucks
- Model 337 delivery 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: 2000 Peterbilt 377 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 2000 Peterbilt 377. 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 2000 Peterbilt 377, 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
"Fast shipping and the engine was exactly as described. Installation went smoothly and it's been running great for 6 months now."
"Great experience from start to finish. The price was competitive and the quality exceeded my expectations. Will definitely buy again."
"Needed an engine fast for my work truck. They had it in stock and shipped same day. Engine is running perfectly. Highly recommend!"
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 Peterbilt 377 Engines
Other model years available for the Peterbilt 377
1988 Peterbilt 377
Detroit Diesel Series 60 12.7L
1988 Peterbilt 377
Caterpillar 3406 14.6L
1999 Peterbilt 377
Cummins M11 10.8L
1999 Peterbilt 377
Cummins N14 14.0L
1987 Peterbilt 377
Caterpillar 3306 10.5L
1993 Peterbilt 377
Caterpillar 3176 10.3L
1990 Peterbilt 377
Caterpillar 3306 10.5L
1991 Peterbilt 377
Caterpillar 3306 10.5L
Vehicles with Cummins N14 Engine
This same engine is also available for these vehicles
1998 Kenworth T2000
N14 14.0L DIESEL
1988 Kenworth T600A
N14 14.0L DIESEL
1990 Seagrave Fire Apparatus H
N14 14.0L DIESEL
1993 Peterbilt 377
N14 14.0L DIESEL
1983 Ford LN9000
N14 14.0L DIESEL
1989 International 5070
N14 14.0L DIESEL
1984 International F5070
N14 14.0L DIESEL
1994 Freightliner FLL086
N14 14.0L DIESEL
More Peterbilt Engines
Browse other Peterbilt models with remanufactured engines
1999 Peterbilt 379
Caterpillar C12 12.0L
2000 Peterbilt 385
Caterpillar C12 12.0L
1997 Peterbilt 362
Caterpillar 3176 10.3L
2008 Peterbilt 367
Caterpillar 3406 14.6L
1989 Peterbilt 362
Cummins L10 10.0L
2000 Peterbilt 330
Cummins 6CT8.3 8.3L
1986 Peterbilt 353
Cummins N14 14.0L
1983 Peterbilt 359
Caterpillar 3406 14.6L
More Cummins Engines
Explore other Cummins engine models we carry
1988 Ford LTS9000
Cummins N14 14.0L DIESEL
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2015 Ram 3500
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1996 Kenworth T800
Cummins N14 14.0L DIESEL
2007 El Dorado Transmark XHF
Cummins ISC 8.3 8.3L DIESEL
1998 Volvo WG
Cummins N14 14.0L DIESEL
1990 Crane Carrier Low Entry
Cummins N14 14.0L DIESEL
2000 Dodge Ram 2500
Cummins 5.9L 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 Peterbilt 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 2000 Peterbilt 377or 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
