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BMW 335i Engine for Sale | OEM Used N54 Twin-Turbo (2007-2010) or N55 Single Twin-Scroll Turbo (2011-2013) | 3.0L Inline-6
Rated 4.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, all 6 cylinders compression tested
- Availability: In stock, BMW 335i engines available (both N54 twin-turbo and N55 single twin-scroll variants)
- Shipping: Free shipping to all 50 states via freight, 5 to 10 business days
- Engine family confirmed (N54 twin-turbo or N55 single twin-scroll)
- Donor BMW chassis confirmed (E90 / E91 / E92 / E93 / 135i / X6 / Z4)
- All 6 cylinders compression tested
- Turbocharger operation verified (both turbos on N54, single twin-scroll on N55)
- HPFP (High-Pressure Fuel Pump) condition assessed (known N54 service item)
- VANOS solenoid function confirmed
- Valvetronic function verified (N55 only)
- Cooling system inspection
- 100% inspection before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
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
Rated 5.00 out of 5
2 reviews
In Stock
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
Caterpillar 3116 Engine for Sale | OEM Used 6.6L Inline-6 Medium-Duty Diesel | Predecessor to CAT 3126
2 reviews
In Stock
At a Glance
- Condition: OEM used, all 6 cylinders compression tested
- Availability: In stock, CAT 3116 engines available
- Shipping: Free shipping to all 48 contiguous US States via crated freight, 7 to 14 business days
- Donor application confirmed (truck, bus, marine, construction)
- All 6 cylinders compression tested
- Unit injector condition documented
- Turbocharger and aftercooler condition assessed
- Oil pressure verified at idle and operating temperature
- Fuel pump function confirmed
- Block visual inspection
- 100% inspection before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
Ford 7.3 Powerstroke Diesel Engine for Sale | OEM Used Ford 7.3 Diesel V8 Turbo, the Legendary 1994.5 to 2003 Powerstroke
Rated 4.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, all 8 cylinders compression tested
- Availability: In stock, Ford 7.3 Powerstroke engines available
- Shipping: Free shipping to all 48 contiguous US States via crated freight, 7 to 14 business days
- Donor truck confirmed (OBS 1994.5-1997, Super Duty 1999-2003, E-Series Van, Excursion)
- All 8 cylinders compression tested
- HEUI injector condition documented (known service item)
- Turbocharger condition assessed
- Oil cooler condition specifically verified (known 7.3 service point)
- High-Pressure Oil Pump (HPOP) function confirmed
- Lift pump function confirmed
- Donor truck mileage documented where verifiable
- 100% inspection before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
At a Glance
- Condition: OEM used, compression tested across all 6 cylinders
- Availability: In stock, multiple year ranges available 1993 to 2002
- Shipping: Free shipping to all 50 states via crated freight, 7 to 14 business days
- All 6 cylinders compression tested, results available before you pay
- Series designation confirmed (2WS, 5EK, or 7CB block code)
- ECM configuration documented (Cat 3406E ADEM electronics)
- Cylinder head inspection (cracking is a known 3406 family failure point)
- EUI / common rail fuel system function verified
- Donor application documented (Kenworth, Peterbilt, Freightliner, industrial)
- 100% fitment verified before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
Caterpillar CAT C12 Engine for Sale | OEM Used 12L Inline-6 Turbocharged Diesel for Class 8 Trucks, Marine, Industrial
Rated 5.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, top-end inspected and ECM-documented before shipping
- Availability: In stock, pre-ACERT and ACERT (2004-2007) variants available
- Shipping: Free shipping to all 50 states via crated freight, 7 to 14 business days
- Variant confirmed (pre-ACERT vs ACERT)
- ECM serial number documented for Cat Connect compatibility
- Top-end inspection (heads, EUI injectors, rocker arms)
- Turbocharger and aftercooler inspected for wear
- Donor application documented (Class 8 truck, construction, marine, military, etc.)
- 100% inspection before every order ships
- Backed by a 15 day replacement warranty against internal defects
BMW M54 Engine for Sale | OEM Used 2.5L 3.0L | E46 320, E90, and more, M54B30 / M54B25 / M54B22 Naturally Aspirated Inline-6
Rated 5.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, VANOS / CCV / cooling system inspected before shipping
- Availability: In stock, M54B22 / M54B25 / M54B30 variants available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Variant confirmed (M54B22 2.2L, M54B25 2.5L, or M54B30 3.0L)
- Donor application documented (E46, E60, X3, X5, Z4)
- VANOS solenoid operation and cam phaser function verified
- Oil filter housing gasket inspected (common M54 leak point)
- CCV / PCV system inspected (critical M54 service item)
- Cooling system plastic components inspected (expansion tank, thermostat housing)
- 100% fitment verified before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
Caterpillar C15 Cat Engine for Sale | OEM Used 15.2L Inline-6 Turbocharged Diesel for Class 8 Trucks
Rated 5.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, top-end inspected and ECM-documented before shipping
- Availability: In stock, pre-ACERT 6NZ and ACERT (MXS / SDP / 6TZ) variants available
- Shipping: Free shipping to all 50 states via crated freight, 7 to 14 business days
- Variant confirmed (pre-ACERT 6NZ vs ACERT MXS / SDP / 6TZ)
- ECM serial number documented for Cat Connect compatibility
- Turbocharger and air-to-air aftercooler inspected
- Top-end condition inspected (heads, injectors, rocker arms)
- MEUI injector operation verified where possible
- Donor truck documented (Freightliner, Kenworth, Peterbilt, Mack, International, Western Star)
- 100% inspection before every order ships
- Backed by a 15 day replacement warranty against internal defects
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
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- Honda (13)
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- Mazda (1)
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- Toyota (8)
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About Us
At Part Nests, we specialize in high-quality used and OEM auto parts, with a wide selection of components ready to ship to customers.
Need Help?
Opening Hours :
Monday – Friday: 9:30 AM – 6:00 PM
Office Address :
8415 WOODSBORO PIKE STE J,
WALKERSVILLE, MD 21793, USA







