1990 Duplex D350 6V-92N 9.0 Detroit Diesel Remanufactured Long Block Engine
DIESEL • Dyno Tested • Warranty Included

About This Detroit Diesel 6V-92N Remanufactured Long Block
Looking for a quality remanufactured long block engine for your 1990 Duplex D350? US Engine Production offers premium remanufactured Detroit Diesel 6V-92N 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 6V-92N Problems We Address
Our remanufacturing process specifically addresses these known issues with Detroit Diesel 6V-92N 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
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: 1990 Duplex D350 Detroit Diesel 6V-92N Remanufactured Engine
A remanufactured Detroit Diesel 6V-92N 9.0L engine typically costs 40-60% less than a brand new engine from the dealer, making it the most cost-effective option for your 1990 Duplex D350. 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 6V-92N remanufactured long block for your 1990 Duplex D350, 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
"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."
"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."
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 6V-92N 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 Duplex D350
1991 Duplex D350
Detroit Diesel 8V-92 12.1L
1989 Duplex D350
Detroit Diesel 8V-92 12.1L
1992 Duplex D350
Detroit Diesel 6V-92N 9.0L
1992 Duplex D350
Detroit Diesel 8V-92 12.1L
1992 Duplex D350
Detroit Diesel Series 60 12.7L
1993 Duplex D350
Detroit Diesel Series 60 12.7L
1989 Duplex D350
Detroit Diesel 6V-92N 9.0L
1993 Duplex D350
Detroit Diesel Series 60 12.7L
Vehicles with Detroit Diesel 6V-92N Engine
This same engine is also available for these vehicles
1992 Duplex D960
6V-92N 9.0L DIESEL
1994 New Flyer D40
6V-92N 9.0L DIESEL
1982 Western Star 4800
6V-92N 9.0L DIESEL
1994 Ontario Bus Orion V
6V-92N 9.0L DIESEL
1986 GMC Brigadier
6V-92N 9.0L DIESEL
1985 Ford LNT9000
6V-92N 9.0L DIESEL
1989 Flxible Transit Bus Metro 30
6V-92N 9.0L DIESEL
1986 International F2575
6V-92N 9.0L DIESEL
More Duplex Engines
Browse other Duplex models with remanufactured engines
1997 Duplex D8400
Detroit Diesel Series 60 12.7L
1990 Duplex D500
Detroit Diesel 6V-92N 9.0L
1997 Duplex D350
Detroit Diesel 6V-92N 9.0L
1991 Duplex D500
Detroit Diesel 8V-92 12.1L
1997 Duplex D350
Cummins M11 10.8L
1988 Duplex D350
Detroit Diesel 8V-92 12.1L
1997 Duplex D9500
Detroit Diesel Series 40 8.7L
1994 Duplex D9500
Cummins M11 10.8L
More Detroit Diesel Engines
Explore other Detroit Diesel engine models we carry
1989 International F2674
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1982 Kenworth C500
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2022 Freightliner M2 106
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1982 Freightliner FLC120
Detroit Diesel 8V-92 12.1L DIESEL
1995 Peterbilt 357
Detroit Diesel Series 60 12.7L DIESEL
2016 Western Star 4900FA
Detroit Diesel DD13 12.8L DIESEL
1996 Motor Coach Industries J4500
Detroit Diesel Series 60 11.1L DIESEL
2016 Western Star 4900SA
Detroit Diesel DD15 14.8L DIESEL
Similar 9.0L DIESEL Engines
Other diesel engines with similar specifications
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Buy Detroit Diesel 6V-92N Remanufactured Long Block Engines
US Engine Production is your trusted source for remanufactured Detroit Diesel long block engines. Our 6V-92N remanufactured long blocks for Duplex 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 1990 Duplex D350or 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
