Ford 6.8 V10 Engine for Sale | OEM Used Triton 6.8L Modular V10 (415 cu in) | Direct Fit Super Duty, Excursion, E-Series, Motorhome
$2,600.00
At a Glance
- Condition: OEM used, compression tested across all 10 cylinders
- Availability: In stock, 2-valve SOHC (1997-2004) and 3-valve SOHC (2005-2010) variants available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- All 10 cylinders compression tested, results available before you pay
- Variant confirmed (2-valve SOHC vs 3-valve SOHC with VVT)
- Donor application documented (Super Duty, Excursion, E-Series, F-53 motorhome chassis)
- Cylinder head inspection (specific 3-valve spark plug concern where applicable)
- Timing chain condition inspected (common 6.8 wear point)
- VCT (Variable Cam Timing) inspected on 3-valve variants
- 100% fitment verified before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
Description
About the Ford 6.8 V10 Engine
The Ford 6.8L Triton V10 engine can end your hunt for a powerful, durable engine for your Super Duty truck, Excursion, E-Series cutaway, or motorhome. With proven dependability and Ford Modular family engineering, this Ford 6.8 V10 Engine for Sale at Part Nests provides a cost-effective solution for those needing a dependable engine upgrade or replacement.
The Ford Modular V10 Architecture
The 6.8L V10 is part of the Ford Modular Engine Family, sharing architectural DNA with the 4.6L (our vaz63 listing) and 5.4L Triton V8s. By extending the Modular V8 design to 10 cylinders, Ford created a heavy-duty gasoline engine with excellent torque output for towing, hauling, and motorhome propulsion. The shared architecture means parts availability, service knowledge, and Modular family expertise all transfer directly to the 6.8L V10.
Key Features of the Ford V10 6.8 Engine
- Displacement: The engine has a displacement of 6.8 liters (415 cubic inches), providing the foundation for serious heavy-duty performance.
- Cylinder Configuration: It is a V10 engine, meaning it has 10 cylinders arranged in two banks of five cylinders each, set at a 90-degree angle. The crankshaft uses a split-pin design to balance the unconventional V10 firing order.
- Valvetrain: The engine uses a single overhead camshaft (SOHC) design. Early variants (1997-2004) feature 2 valves per cylinder; later variants (2005-2010) feature 3 valves per cylinder with Variable Cam Timing (VCT) for improved breathing and power.
- Fuel System: Features electronic sequential multi-port fuel injection (SFI / MPI), ensuring precise fuel delivery for optimal performance and efficiency.
- Power Output: Power output varies by variant: the 2-valve SOHC produces 305 hp and 420 lb-ft, while the 3-valve SOHC produces 362 hp and 457 to 460 lb-ft.
- Durability: Known for its durability and reliability, which are essential for vehicles intended for heavy towing, hauling, and motorhome service. Properly maintained 6.8L V10 engines routinely log 200,000-plus miles.
- Transmission: Typically paired with heavy-duty Ford automatic transmissions: 4R100 (1997-2004), 5R110W TorqShift (2005-2010, our vaz88 listing), 6R140 TorqShift (later motorhome applications).
- Maintenance: Requires regular maintenance intervals, including oil changes, spark plug replacements, and other routine checks, to ensure longevity and performance.
6.8L V10 Engine Variants
We offer a diverse range of used Ford V10 6.8 engines:
| Detail | Description |
|---|---|
| 2-Valve SOHC (1997 to 2004) | The original 6.8L V10 variant for early Super Duty and Excursion applications. 305 hp at 4,250 rpm and 420 lb-ft at 3,250 rpm. |
| 3-Valve SOHC with VCT (2005 to 2010) | The upgraded 6.8L V10 for late Super Duty, late E-Series, and late motorhome chassis. 362 hp at 4,750 rpm and 457 to 460 lb-ft at 3,250 rpm. Significantly more refined with Variable Cam Timing. |
Applications of the Ford V10 6.8 Engine
Our used Ford V10 engines are perfect for:
- Ford F-Series Super Duty Trucks, F-250, F-350, F-450, F-550 (1997 to 2010)
- Ford Excursion SUV (1999 to 2005, the largest SUV Ford ever produced)
- Ford E-Series Cutaway and Stripped Chassis, E-350, E-450 (1997 to 2014, used for shuttle buses, ambulances, RVs, and commercial conversions)
- Ford F-650 and F-750 Medium-Duty Trucks (1998 to 2010)
- Class A Motorhomes built on the Ford F-53 Stripped Chassis (extensive use across Fleetwood, Winnebago, Newmar, National, Tiffin, and dozens of other RV manufacturers)
- Class C Motorhomes built on the Ford E-450 Cutaway Chassis (Forest River, Coachmen, Jayco, and many other RV manufacturers)
The Ford V10 6.8 engine is engineered for longevity. With regular care and maintenance, these engines can surpass 200,000 miles. Post-2005 models with the 3-valve SOHC design and VCT are particularly noted for their reliability and improved power.
Here at Part Nests, you will find the best used Ford V10 6.8 Engine for sale at a very reasonable price. We aim to make your hunt for the perfect engine more seamless and easier. All our used engines are inspected and tested to ensure quality.
Signs You Need a Replacement 6.8 V10
- Spark plug threads stripping in cylinder head (a documented Ford Modular family concern, especially severe on early 2-valve heads with limited thread engagement)
- 3-valve spark plug breakage (specific 2005-2010 concern with the original two-piece SP-509 plugs)
- Loss of compression on one or more cylinders
- Timing chain rattle on cold start (high-mileage 6.8 wear point)
- Cam phaser noise on 3-valve VCT variants
- Coolant loss or white smoke (potential cylinder head crack)
- Excessive oil consumption past piston rings
- Donor Super Duty, Excursion, E-Series, or motorhome has been totaled
Known 6.8 V10 Issues We Inspect Before Shipping
Spark plug thread stripping (2-valve, 1997-2004): The early 2-valve cylinder heads have only a few threads engaging the spark plug, and over-tightening or thermal cycling can strip the aluminum threads. Heli-Coil or Time-Sert thread repair is the standard fix. We inspect spark plug holes during prep where accessible.
3-valve spark plug breakage (2005-2010): The original Motorcraft SP-509 / SP-515 two-piece spark plugs can break off in the cylinder head during plug change, leaving the lower portion stuck. Ford eventually transitioned to single-piece SP-546 plugs which fix this issue. When servicing 3-valve 6.8L V10s, always use the updated single-piece plugs and apply nickel anti-seize. If you encounter a stuck plug, do not force it; the Lisle 65600 extractor kit is the correct removal tool.
Timing chain stretch: A common high-mileage 6.8L wear point. We inspect timing chain condition and disclose findings.
Cam phaser noise (3-valve VCT): The Variable Cam Timing phasers on 3-valve engines can develop wear causing cold-start rattle. We test cam phaser operation where applicable.
What Ships and What Does Not
| Item | Details |
|---|---|
| INCLUDED | Long block: cast iron block, crank, rods, pistons, camshafts, aluminum cylinder heads, valve train, oil pan, valve covers. |
| NOT INCLUDED | ECU and harness (sold separately, application-specific to Super Duty vs Excursion vs E-Series vs motorhome chassis), intake manifold (typical), exhaust manifolds, throttle body, alternator, starter, A/C compressor, power steering pump, water pump, thermostat, flexplate, transmission, motor mounts. |
| Fluids | Drained before shipping. Refill with 5W-20 (later) or 5W-30 (earlier) full synthetic motor oil per Ford spec for your year. Regular unleaded 87 octane fuel acceptable for normal use; some heavy-tow operators use 89 octane for additional knock margin. |
| Core Note | No core charge. You are not required to return your old engine. |
Vehicle Compatibility
The 6.8L Ford Modular V10 fits a wide range of Ford heavy-duty vehicles. Tell us your year and chassis, and we ship the matching variant:
| Vehicle | Compatibility |
|---|---|
| Ford F-250 Super Duty | 1999 to 2010 (V10 option, 2-valve and 3-valve) |
| Ford F-350 Super Duty | 1999 to 2010 (V10 option) |
| Ford F-450 Super Duty | 1999 to 2010 (V10 standard or option) |
| Ford F-550 Super Duty | 1999 to 2010 (V10 standard or option) |
| Ford Excursion | 2000 to 2005 (V10 option, 6.8L SOHC 2-valve) |
| Ford E-350 Cutaway | 1997 to 2014 (V10 standard or option for ambulance, shuttle, RV cutaway applications) |
| Ford E-450 Cutaway | 1997 to 2014 (V10 standard for Class C motorhome chassis) |
| Ford F-650 Medium-Duty | 2000 to 2010 (V10 option) |
| Ford F-750 Medium-Duty | 2000 to 2010 (V10 option) |
| Ford F-53 Class A Motorhome Chassis | Used by Fleetwood, Winnebago, Newmar, Tiffin, National, Coachmen, Forest River, Holiday Rambler, Damon, Monaco, and dozens of other Class A motorhome manufacturers (1997 to 2014) |
| Ford E-450 Class C Motorhome Cutaway Chassis | Used by virtually every Class C motorhome manufacturer (1997 to 2014) |
NOT compatible: The Ford 6.8L V10 was never installed in GM trucks (Silverado HD, Sierra HD, Kodiak, TopKick, Express, Savana). Any reference suggesting GM compatibility is incorrect. The 6.8L V10 is a Ford-exclusive engine.
Inspection Workflow
Every used Ford 6.8 V10 we ship goes through this process:
- Compression test across all 10 cylinders, pressure per cylinder recorded
- Variant authenticated (2-valve SOHC vs 3-valve SOHC with VCT)
- Cylinder head inspected for cracks
- Spark plug condition documented (specific 2-valve thread / 3-valve plug breakage concerns)
- Timing chain stretch checked and reported
- VCT cam phaser operation tested on 3-valve variants
- Donor application photographed and documented (Super Duty, Excursion, E-Series, F-53 motorhome)
- Approximate mileage documented when verifiable
Why Buy From Part Nests
- All 10 cylinders compression tested, results before you pay
- Variant authenticated (2-valve SOHC vs 3-valve SOHC with VCT) for ECU compatibility
- Spark plug concern documented (2-valve thread risk and 3-valve plug breakage risk)
- Timing chain condition inspected (common 6.8 wear point)
- VCT cam phaser tested on 3-valve variants
- Donor application traced (Super Duty, Excursion, E-Series, F-53 motorhome chassis)
- Free freight pallet delivery to all 50 states
- No core charge, keep your old engine
- 15 day replacement warranty on internal defects
- Call (240) 306-7051 to confirm variant (2-valve SOHC vs 3-valve SOHC with VCT), Super Duty / Excursion / E-Series / F-53 motorhome donor application, and transmission pairing (4R100, 5R110W per our vaz88, or 6R140) before ordering
15 Day Replacement Warranty
Every used Ford 6.8 V10 Triton engine purchased through Part Nests carries a 15 day replacement warranty starting on the delivery date.
What Is Covered
- Internal defects already present when the engine arrives
- Compression failures on any of the 10 cylinders beyond what was disclosed
- Cylinder head crack failures within 15 days from installation (where head was documented as crack-free at shipping)
- Timing chain failures within 15 days from installation (where chain was documented as in-spec at shipping)
- VCT cam phaser failures within 15 days from installation on 3-valve variants
- Connecting rod, lifter, or bearing failures within 15 days from installation
- Incorrect variant shipped (2-valve SOHC vs 3-valve SOHC with VCT) due to an error on our end
What Is Not Covered
- Damage caused during installation
- Damage from improper spark plug service (2-valve: avoid over-torque to prevent thread stripping; 3-valve: use Motorcraft SP-546 single-piece replacement plugs with nickel anti-seize, never force a stuck plug)
- Damage from running with neglected cooling system
- Damage from extended oil change intervals or incorrect oil viscosity (5W-20 or 5W-30 Ford spec per year)
- Damage from operating beyond the GVWR or factory tow ratings
- Damage from running with incorrect ECU calibration for the variant shipped
- External components (ECU, harness, intake manifold, exhaust manifolds, throttle body, alternator, starter, A/C, P/S, water pump, thermostat, flexplate, transmission, motor mounts) unless itemized
- Labor expenses of any kind
To start a warranty claim, reach us within 15 days of delivery at (855) 634-4447.
- All 10 Cylinders Tested: Compression results documented before payment
- Variant Confirmed: 2-valve SOHC or 3-valve SOHC with VCT documented for ECU matching
- Spark Plug Concerns Documented: 2-valve thread risk and 3-valve SP-509/SP-515 breakage addressed
- Timing Chain Inspected: Common 6.8 high-mileage wear point assessed
- VCT Cam Phaser Tested: 3-valve Variable Cam Timing operation verified
- 15 Day Replacement Cover: Internal defects protected from delivery onward
Additional information
| aspiration | Naturally aspirated |
|---|---|
| block-material | Cast iron |
| bore-x-stroke | 3.55 in x 4.17 in (90.2 mm x 105.8 mm) |
| configuration | 90-degree V10 |
| cooling-system | Liquid-cooled |
| fuel-system | Sequential multi-port fuel injection (MPI / SFI) |
| head-material | Aluminum |
Two variants across the production run. The 2-valve SOHC (1997-2004) produces 305 hp at 4,250 rpm and 420 lb-ft at 3,250 rpm; used in early Super Duty, Excursion, early E-Series. The 3-valve SOHC with Variable Cam Timing (2005-2010) produces 362 hp at 4,750 rpm and 457-460 lb-ft at 3,250 rpm; used in late Super Duty, late E-Series, and late F-53 motorhome chassis. The 3-valve is significantly more refined with better mid-range power and Variable Cam Timing optimization. Variants are not directly interchangeable due to different ECU calibrations, harness pinouts, and intake systems.
Limited cylinder head thread engagement on early Ford Modular heads. The 1997-2004 2-valve V10 cylinder heads have only a few threads engaging the spark plug. Over-tightening, thermal cycling, or improper installation can strip the aluminum threads, ejecting the spark plug under combustion pressure. The standard fix is Heli-Coil or Time-Sert thread repair, which inserts a steel thread liner into the cylinder head. Best practice when servicing a 2-valve V10: torque plugs to spec (no over-tightening), use nickel anti-seize sparingly, and inspect thread engagement on every plug service. For severely stripped threads, the Heli-Coil / Time-Sert repair is the permanent fix.
The same Ford 3-valve concern as the 4.6L (our vaz63 listing). The original Motorcraft SP-509 / SP-515 two-piece spark plugs used on 2005-2010 3-valve Modular engines (both 4.6L V8 and 6.8L V10) can break off in the cylinder head during plug change, leaving the lower portion stuck. Removal requires the Lisle 65600 extractor kit. Ford eventually transitioned to single-piece SP-546 plugs which fix this issue. Best practice at every plug service on a 3-valve V10: use the updated single-piece SP-546 plugs, apply nickel anti-seize, and torque to spec. Never force a stuck plug; use the extraction kit.
Yes, the Ford F-53 Class A motorhome chassis is one of the largest 6.8L V10 applications. Class A motorhome manufacturers including Fleetwood, Winnebago, Newmar, National, Tiffin, Coachmen, Forest River, Holiday Rambler, Damon, Monaco, and dozens of others built motorhomes on the Ford F-53 stripped chassis with the 6.8L V10 as the gasoline engine option. The E-450 cutaway chassis used in Class C motorhomes (Forest River, Coachmen, Jayco, and many others) also commonly carried the 6.8L V10. Tell us your model year, motorhome manufacturer, and chassis variant when ordering and we will match the appropriate 6.8L variant (2-valve or 3-valve).
No. The Ford 6.8L Triton V10 was never installed in GM trucks (Silverado HD, Sierra HD, Kodiak, TopKick, Express, Savana). The 6.8L V10 is a Ford-exclusive engine using Ford mounting, Ford ECU, Ford accessory drive, and Ford bellhousing pattern. Any reference suggesting GM compatibility is incorrect. For GM heavy-duty gasoline V8 applications, look at the GM 8.1L L18 Vortec 8100 (paired with the 4L80E, our vaz87 listing) or the GM 6.0L LQ4 / LQ9 V8.
Heavy-duty Ford automatics across three generations. The 4R100 4-speed automatic (1997-2004) was the original pairing on early Super Duty and Excursion. The 5R110W TorqShift 5-speed automatic (2005-2010, our vaz88 listing) was the successor for the 3-valve V10 era, with Tow / Haul Mode and electronic control. The 6R140 TorqShift 6-speed automatic was the later motorhome chassis pairing. Tell us your transmission and we will confirm the correct flexplate, ECU calibration, and harness compatibility before shipping.
No, but it is sized for heavy-duty service rather than fuel economy. The 6.8L V10 is a heavy-duty gasoline engine engineered for towing, hauling, and motorhome propulsion where torque output matters more than fuel economy. Real-world fuel economy ranges from 8-10 mpg in heavy motorhome service to 12-14 mpg in unloaded Super Duty / Excursion operation. For buyers prioritizing fuel economy, the 7.3L Power Stroke diesel (our vaz118 listing) or 6.0L / 6.4L Power Stroke variants deliver substantially better mpg, but at higher purchase cost and with diesel-specific service items. The 6.8L V10 is the practical Ford gasoline choice when diesel cost / complexity is not appropriate.
No. There is no core return required.
Related products
Reviews
There are no reviews yet.