2003 Volvo VNL Volvo D12 12.1L Remanufactured Long Block Engine
DIESEL • Dyno Tested • Warranty Included

About This Volvo D12 12.1L Remanufactured Long Block
Looking for a quality remanufactured long block engine for your 2003 Volvo VNL? US Engine Production offers premium remanufactured Volvo D12 12.1L 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 Volvo D12 12.1L Problems We Address
Our remanufacturing process specifically addresses these known issues with Volvo D12 12.1L engines:
- EGR valve and cooler failures
- Injector sleeve erosion
- Turbocharger bearing wear
- Oil separator issues
- Coolant leaks from water pump
- DPF regeneration problems
Our technicians use updated components and improved techniques to prevent these common failures in your remanufactured engine.
Engine Specifications
Volvo Vehicle Compatibility
Volvo D12 12.1L engines are commonly found in these Volvo vehicles:
- VNL highway trucks
- VNR regional trucks
- VHD vocational trucks
- XC90 and XC60 SUVs
- S60 and S90 sedans
- V60 and V90 wagons
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: 2003 Volvo VNL Volvo D12 12.1L Remanufactured Engine
A remanufactured Volvo D12 12.1L engine typically costs 40-60% less than a brand new engine from the dealer, making it the most cost-effective option for your 2003 Volvo VNL. The exact price depends on the specific configuration, condition of your core return, and current availability. For an accurate, no-obligation quote on a Volvo D12 remanufactured long block for your 2003 Volvo VNL, 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 Volvo D12 12.1L 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
Related Diesel Engines
Explore more remanufactured engines from our database of 473,000+ engines
More Volvo VNL Engines
Other model years available for the Volvo VNL
2018 Volvo VNL
Cummins ISX 15.0 15.0L
2011 Volvo VNL
Volvo D11 10.8L
2005 Volvo VNL
Cummins ISX 15.0 15.0L
2003 Volvo VNL
Cummins ISX 15.0 15.0L
2011 Volvo VNL
Volvo D16 16.1L
2015 Volvo VNL
Cummins ISX 15.0 15.0L
2010 Volvo VNL
Volvo D16 16.1L
2021 Volvo VNL
Volvo D16 16.1L
Vehicles with Volvo D12 12.1L Engine
This same engine is also available for these vehicles
2003 Volvo VHD
D12 12.1L DIESEL
2008 Volvo VNL
D12 12.1L DIESEL
1996 Volvo ACL
D12 12.1L DIESEL
1997 Volvo ACL
D12 12.1L DIESEL
2000 Volvo VNM
D12 12.1L DIESEL
2001 Volvo VNL
D12 12.1L DIESEL
1998 Volvo ACL
D12 12.1L DIESEL
2002 Volvo VHD
D12 12.1L DIESEL
More Volvo Engines
Browse other Volvo models with remanufactured engines
1985 Volvo 740
Volkswagen D24T 2.4L
2013 Volvo VNM
Volvo D11 10.8L
2000 Volvo WG
Cummins N14 14.0L
1996 Volvo WG
Cummins L10 10.0L
1988 Volvo 740
Volvo B230F 2.3L
1990 Volvo 780
Volvo B280F 2.8L
2015 Volvo V40 Cross Country
Geely 48 1.6L
2004 Volvo S40
Ford 1.9L
More Volvo Engines
Explore other Volvo engine models we carry
2007 Volvo C30
Volvo B5244S4 2.4L GAS
1985 Volvo 760
Volvo B230FT 2.3L GAS
2003 Volvo V40
Volvo B4204T3 1.9L GAS
2002 Volvo S60
Volvo B5234T3 2.3L GAS
1991 Volvo 940
Volvo B230FT 2.3L GAS
1993 Volvo 940
Volvo B230F 2.3L GAS
2019 Volvo VNL
Volvo D11 10.8L DIESEL
1992 Volvo 940
Volvo B234F 2.3L GAS
Similar 12.1L DIESEL Engines
Other diesel engines with similar specifications
1987 Freightliner FLT086
Detroit Diesel 8V-92 DIESEL
1985 Ford LTL9000
Detroit Diesel 8V-92 DIESEL
1982 Kenworth C500
Detroit Diesel 8V-92 DIESEL
1981 GMC General
Detroit Diesel 8V-92 DIESEL
1985 Western Star 4900
Detroit Diesel 8V-92 DIESEL
1989 Pierce Mfg. Inc. Open Cab
Detroit Diesel 8V-92 DIESEL
1984 Autocar ACL
Detroit Diesel 8V-92 DIESEL
1984 Western Star 4800
Detroit Diesel 8V-92 DIESEL
Recently Viewed Engines
Related Searches
Buy Volvo D12 Remanufactured Long Block Engines
US Engine Production is your trusted source for remanufactured Volvo long block engines. Our D12 remanufactured long blocks for Volvo 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 2003 Volvo VNLor 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
