Volvo D13 Engine for Sale | OEM Used 12.8L Inline-6 Class 8 Diesel | Direct Fit Volvo VNL, VNR, VNX, VHD | Same Engine Family as Mack MP8
$8,999.00
At a Glance
- Condition: OEM used, all 6 cylinders compression tested
- Availability: In stock, Volvo D13 engines available (2010 to 2019 models)
- Shipping: Free shipping to all 48 contiguous US States via crated freight, 7 to 14 business days
- Donor truck confirmed (Volvo VNL / VNR / VNX / VHD or Mack MP8)
- All 6 cylinders compression tested
- Double Common Rail fuel system inspected
- VGT turbocharger condition assessed
- EGR cooler condition documented (known service point)
- DPF and SCR system status documented
- Emissions generation confirmed (EPA07, EPA10, EPA13, EPA17)
- D13TC Turbo Compound variant identified where applicable
- 100% inspection before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
Description
About the Volvo D13 Engine
The Volvo D13 engine, also known as the Volvo D13 Turbo, is renowned for its reliability, durability, and efficiency. Designed for high performance in long-haul, regional, and vocational Class 8 truck applications, this Volvo D13 Engine for sale at Part Nests is suitable for various heavy-duty Volvo Trucks chassis. Our collection of Volvo D13 engines spans various generations and years, ensuring you find the right engine for your needs.
We offer:
- 2010 to 2019 production years
- Fully tested and inspected engines with donor truck documentation
- Multiple emissions generations available (EPA07, EPA10, EPA13, EPA17)
- Both standard D13 and D13TC Turbo Compound variants when available
The Volvo D13 and Mack MP8 Engine Family
Important clarification: the Volvo D13 and the Mack MP8 are the same engine family with different OEM badging and calibration. The Volvo Group acquired Mack Trucks in 2000-2001 and consolidated the heavy-duty engine programs onto the Volvo 13L Inline-6 architecture. When you see “Volvo D13” or “Mack MP8” on a Class 8 truck, you are looking at engines that share the fundamental architecture, bore and stroke (131mm x 158mm), Double Common Rail fuel system, VGT turbocharger, and aftertreatment systems. The Volvo D13 powers Volvo VN-series trucks; the Mack MP8 powers Mack chassis.
Critical: The Volvo D13 does NOT fit Freightliner trucks. Freightliner Class 8 trucks use Detroit Diesel DD13 and DD15 engines, which are a completely different engine family (Detroit Diesel / Mercedes-Benz lineage). The naming similarity (D13 vs DD13) is coincidental and the two engines are not interchangeable. Confirm your chassis manufacturer and engine family before ordering.
Key Features of Volvo D13 Turbo
- Turbo Compounding (D13TC variant): Improves combustion efficiency by capturing exhaust waste energy and converting it into mechanical work on the crankshaft via a secondary turbine. Can deliver up to 50 HP additional power with no extra fuel consumption.
- Variable Geometry Turbocharger (VGT): Increases air intake for better engine breathing and responsiveness at different RPM levels. Helps improve fuel efficiency and lower emissions across the operating range.
- Integrated Engine Brake (I-VEB): Assists the driver in achieving smooth, secure downhill braking and effective control on long grades. Reduces wear on service brake components, extending brake life.
- Advanced Aftertreatment System: Features Selective Catalytic Reduction (SCR) with DEF injection and Diesel Particulate Filter (DPF) to meet stringent emissions regulations (EPA07, EPA10, EPA13, EPA17). Maintains high engine performance while ensuring emissions compliance.
- Double Common Rail Fuel Injection System: Enables precise fuel metering for efficient combustion. Improves fuel economy and reduces pollutant emissions compared to earlier unit-injector designs.
- Lightweight Design: Engineered to minimize engine weight while using high-strength materials that resist wear. Reduces overall vehicle weight, improving fuel efficiency and payload capacity.
- Efficient Cooling System: Maintains optimal operating temperatures across diverse driving conditions, supporting engine longevity and consistent performance.
- Enhanced Durability: Constructed from high-quality components engineered for sustained Class 8 long-haul duty cycles. Strong build forms the basis of reliability and long service life.
- Electronic Control Unit (ECU): Manages all engine operations to ensure peak performance and fuel efficiency. Diagnostic capabilities support fleet maintenance and troubleshooting.
- Optimized Power and Torque Curves: Provides strong torque output at lower engine speeds (1,000-1,400 RPM) to maximize fuel economy. Delivers sufficient power for demanding applications without sacrificing efficiency.
The Volvo D13 Engine Fits (Volvo and Mack Trucks Only)
The Volvo D13 is installed exclusively in Volvo Trucks chassis and Mack Trucks chassis (as the MP8):
Long-Haul Tractors (Volvo):
- Volvo VNL 760 sleeper tractor
- Volvo VNL 860 premium long-haul
- Volvo VNL 300 day cab
- Volvo VNL 400 mid-roof sleeper
- Volvo VNL 740 mid-roof sleeper
Regional Haul Tractors (Volvo):
- Volvo VNR 300 day cab
- Volvo VNR 400 sleeper
- Volvo VNR 640 premium regional
Heavy-Haul Tractors (Volvo):
- Volvo VNX 300 heavy-haul day cab
- Volvo VNX 400 heavy-haul sleeper
- Volvo VNX 760 premium heavy-haul
Vocational Trucks (Volvo):
- Volvo VHD 300 vocational day cab
- Volvo VHD 400 vocational construction
- Volvo VAH auto-hauler
Mack Chassis (as MP8):
- Mack Pinnacle (CHU/CXU)
- Mack Anthem
- Mack Granite
- Mack TerraPro
- Mack LR refuse
NOTE: The Volvo D13 does NOT fit Freightliner trucks (they use Detroit DD13/DD15), International trucks (Cummins or International engines), Peterbilt or Kenworth (PACCAR MX-13 or Cummins), or other non-Volvo non-Mack manufacturers.
Condition and Inspection
Every Volvo D13 engine for sale undergoes rigorous inspections to ensure optimal performance. We provide detailed condition reports, and each engine is run-tested before shipping to guarantee reliability and efficiency.
Shipping and Delivery
We provide nationwide shipping for all our Volvo D13 engines for sale. Depending on your location and engine generation, shipping costs and delivery times may vary. Free crated freight shipping to all 48 contiguous US states.
Vehicle Compatibility
| Vehicle | Compatibility |
|---|---|
| Volvo VNL 300 / 400 / 740 / 760 / 860 | Long-haul tractor family |
| Volvo VNR 300 / 400 / 640 | Regional haul tractor family |
| Volvo VNX 300 / 400 / 760 | Heavy-haul tractor family |
| Volvo VHD 300 / 400 | Vocational chassis |
| Volvo VAH | Auto-hauler chassis |
| Mack Pinnacle, Anthem, Granite | Mack chassis (as MP8 variant) |
| Mack TerraPro, LR | Mack vocational and refuse |
| NOT Compatible | Freightliner (uses Detroit DD13/DD15), Peterbilt/Kenworth (uses PACCAR MX-13), International (Cummins or International engines) |
Inspection Workflow
- Donor truck confirmed (Volvo VNL/VNR/VNX/VHD or Mack chassis)
- All 6 cylinders compression tested
- Double Common Rail fuel system inspected
- VGT turbocharger condition assessed
- EGR cooler condition documented (known service point)
- DPF system status documented
- SCR system status documented
- Emissions generation confirmed
- D13TC Turbo Compound variant identified where applicable
- Block visual inspection
Why Buy From Part Nests
- Donor truck confirmed (Volvo VNL/VNR/VNX/VHD or Mack chassis)
- All 6 cylinders compression tested
- Double Common Rail fuel system inspected
- VGT turbocharger condition assessed
- EGR cooler condition documented
- Aftertreatment system status documented
- D13TC variant identified
- Free crated freight to all 48 contiguous states
- 15 day replacement warranty on internal defects
- Volvo Trucks-experienced support team on the phone
- Call (240) 306-7051 to confirm D13 (NOT Detroit DD13 which is completely different), Volvo chassis vs Mack MP8 chassis, emissions generation (EPA07, EPA10, EPA13, EPA17), and D13TC Turbo Compound variant before ordering
15 Day Replacement Warranty
Every used Volvo D13 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 6 cylinders beyond what was disclosed
- Cylinder head crack failures within 15 days from installation (where head was documented as crack-free at shipping)
- Double Common Rail injector failures within 15 days from installation (where fuel system was documented as functional at shipping)
- VGT turbocharger failures within 15 days from installation (where turbo was documented as functional at shipping)
- EGR cooler failures within 15 days from installation
- Connecting rod, lifter, or bearing failures within 15 days from installation
- Incorrect generation shipped (EPA07 vs EPA10 vs EPA13 vs EPA17) or D13 vs MP8 chassis-pattern mismatch due to an error on our end
What Is Not Covered
- Damage caused during installation
- Damage from running with contaminated diesel fuel (water, dirt, particulates; the Double Common Rail system is sensitive to fuel contamination)
- Damage from running with low-quality DEF or neglected SCR system
- Damage from extended oil change intervals or incorrect oil viscosity (Volvo-approved VDS-4.5 or equivalent 10W-30 or 15W-40 required)
- Damage from operating with neglected cooling system or restricted EGR cooler
- Damage from aggressive aftermarket tuning beyond Volvo-approved fuel maps
- DPF or SCR system failures caused by emissions equipment removal or tampering
- External components (ECM if separately documented, turbocharger if separately documented, harness, intake manifold, exhaust manifold, aftertreatment system components, starter, alternator, A/C, water pump, transmission) unless itemized
- Labor expenses of any kind
To start a warranty claim, reach us within 15 days of delivery at (855) 634-4447.
- All 6 Cylinders Tested: Compression results documented before payment
- Emissions Generation Confirmed: EPA07, EPA10, EPA13, or EPA17 documented
- Double Common Rail Inspected: Modern fuel system condition assessed
- VGT Turbocharger Assessed: Variable geometry turbo shaft play and bearing wear evaluated
- D13 vs MP8 Chassis Pattern: Volvo VNL/VNR/VNX/VHD vs Mack confirmed before shipping
- 15 Day Replacement Cover: Internal defects protected from delivery onward
Additional information
| aspiration | Turbocharged with Variable Geometry Turbocharger (VGT) |
|---|---|
| bore-x-stroke | 131 mm x 158 mm |
| compression-ratio | 17.0:1 |
| cooling-system | Liquid-cooled |
| fuel-system | Double Common Rail fuel injection |
| fuel-type | Diesel |
| redline | 2, 100 RPM |
Same engine family, different OEM badging and chassis pairing. The Volvo D13 and Mack MP8 share the same fundamental architecture, bore and stroke (131mm x 158mm), Double Common Rail fuel system, VGT turbocharger, and aftertreatment systems. The Volvo Group acquired Mack Trucks in 2000-2001 and consolidated the heavy-duty engine programs onto the shared 13L Inline-6 platform. The differences are calibration, ECM parameter files specific to each OEM chassis, and accessory drive arrangements. The Volvo D13 is paired to Volvo VNL/VNR/VNX/VHD chassis; the Mack MP8 is paired to Mack Pinnacle/Anthem/Granite/TerraPro/LR chassis. Cross-installation between Volvo and Mack chassis requires ECM reflash and harness adaptation.
No, NOT compatible. Freightliner Class 8 trucks use Detroit Diesel DD13 and DD15 engines, which are a completely different engine family with Detroit Diesel / Mercedes-Benz lineage. The naming similarity (D13 vs DD13) is coincidental; the two engines share no major components, use different bellhousing patterns, different ECM architectures, and different aftertreatment integration. If you have a Freightliner Cascadia or Columbia with the Detroit DD13 or DD15 and need a replacement engine, you need a Detroit DD13 / DD15 listing, not a Volvo D13. Always confirm chassis manufacturer and engine family before ordering Class 8 diesel engines.
EPA07, EPA10, EPA13, EPA17. Across the 2010-2019 production span, the Volvo D13 received four emissions standard updates that affected aftertreatment and engine controls. EPA07 (2007 model year onward) added DPF for particulate matter control. EPA10 (2010 model year onward) added SCR with DEF injection for NOx control. EPA13 (2013 model year onward) refined the SCR and OBD requirements. EPA17 (2017 model year onward) added GHG Phase 2 fuel economy requirements with hardware updates. Each generation has different ECM calibrations and aftertreatment hardware specifications. We confirm the emissions generation on every D13 we ship for chassis matching.
Energy recovery turbine that adds up to 50 HP. The D13TC (Turbo Compound) is a Volvo variant that adds a secondary turbine downstream of the primary VGT turbocharger to capture exhaust waste energy and convert it into mechanical work on the crankshaft. The result is up to 50 HP of additional power with no additional fuel consumption, improving fuel economy at the same power output. The D13TC is identifiable by the larger aftertreatment housing and the additional turbine on the exhaust side. We identify and disclose D13TC variants where applicable on every order.
Volvo VN-series and Mack chassis only. Volvo VNL long-haul tractors (300, 400, 740, 760, 860), Volvo VNR regional haul tractors (300, 400, 640), Volvo VNX heavy-haul tractors (300, 400, 760), Volvo VHD vocational (300, 400), Volvo VAH auto-hauler, Mack Pinnacle (CHU/CXU), Mack Anthem, Mack Granite, Mack TerraPro, and Mack LR refuse. The D13 was NOT installed in Freightliner (uses Detroit DD13/DD15), Peterbilt or Kenworth (uses PACCAR MX-13 or Cummins), International (uses Cummins or International engines), or other non-Volvo/non-Mack manufacturers.
Volvo Integrated Engine Brake. I-VEB (Integrated Volvo Engine Brake) is Volvo's engine compression release brake integrated into the D13. The system uses the engine compression cycle to absorb energy during downhill operation, providing supplemental braking force without engaging the service brakes. This reduces brake heat, extends service brake life, and improves driver control on long downhill grades. I-VEB is driver-controllable via a dash switch or steering column lever, typically with multiple intensity settings. The system is functional on every D13 we ship and tested where chassis access allows.
Known service point on heavy-duty diesel engines with EGR. The D13 uses EGR (Exhaust Gas Recirculation) to reduce NOx emissions by routing a portion of cooled exhaust gas back into the intake. The EGR cooler is a heat exchanger that cools the recirculated exhaust before it enters the intake; over time, EGR coolers can develop internal restriction (carbon buildup) or external leaks (coolant intrusion). EGR cooler condition is one of the known D13 service items, and we document EGR cooler condition on every engine we ship. At engine installation, plan for EGR cooler inspection / service if the cooler shows wear indicators.
No. There is no core return required.









Reginald A. –
Got a Volvo D13 for a 2014 Volvo VNL 670 sleeper tractor replacement. Generation correctly identified as EPA13, all 6 cylinders compression tested, Double Common Rail fuel system inspection clean, VGT turbocharger assessed, EGR cooler condition documented up front. Honest pre-purchase information about the D13 vs Detroit DD13 critical distinction (NOT the same engine despite the similar name) and the Mack MP8 same-family relationship.
Henrietta C. –
Sourced a D13TC Turbo Compound variant for a 2017 Volvo VNX 760 heavy-haul replacement. Turbo Compound variant correctly identified (the secondary turbine adds up to 50 HP), EPA17 emissions generation documented, donor chassis from a similar Volvo VNX. Honest pre-purchase information about the I-VEB engine brake integration and the SCR/DEF aftertreatment maintenance requirements.