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
2008 Hummer H3 3.7 Engine for Sale | OEM Used GM Atlas LLR Inline-5 DOHC (242
Rated 5.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, compression tested across all 5 cylinders
- Availability: In stock, 2007 to 2010 H3 donor cores available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- All 5 cylinders compression tested, results available before you pay
- Engine identified as Atlas LLR (NOT the older 3.5L LK5)
- Donor application documented (H3, Colorado, or Canyon)
- Timing chain stretch inspected (common Atlas LLR high-mileage wear point)
- VVT (Variable Valve Timing) solenoid operation verified
- Cylinder head inspected for cracks
- 100% fitment verified before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
4.6 Ford Mustang Engine for Sale | OEM Used Ford Modular V8 4.6L (281 cu in)
Rated 4.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, compression tested across all 8 cylinders
- Availability: In stock, multiple variants available 1996 to 2010
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- All 8 cylinders compression tested, results available before you pay
- Variant confirmed (2-valve SOHC, 4-valve DOHC, or 3-valve SOHC)
- Donor application documented (Mustang, Crown Vic, Town Car, F-150)
- Cylinder head inspection (specific to 3-valve spark plug concern where applicable)
- Timing chain condition inspected (common 4.6 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
At a Glance
- Condition: OEM vintage collector engine, inspected and authenticated
- Availability: In stock, period-correct 1969 Boss 429
- Shipping: Free shipping to all 50 states via crated freight, 7 to 14 business days
- Engine visually authenticated for Boss 429 hemispherical combustion chambers
- Aluminum "Semi-Hemi" cylinder heads documented
- 4-bolt main bearing caps verified
- Forged steel crank and heavy-duty rods confirmed
- Holley 735 cfm 4-barrel carburetor (where present on donor)
- Ford 820-series casting numbers documented
- Donor / provenance information disclosed where available
- 100% inspection before every order ships
- Backed by a 15 day replacement warranty against manufacturing defects
Used 3406B CAT Engine for Sale | OEM Used Caterpillar 3406B Mechanical 14.6L Inline-6 Turbocharged Diesel
Rated 4.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, compression tested across all 6 cylinders
- Availability: In stock, 1980 to 1987 era 3406B cores available
- 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
- Mechanical generation confirmed (NOT 3406E electronic, NOT 3406C sleeve metering)
- ATAAC (air-to-air aftercooled) configuration verified
- Cat pump mechanical fuel system inspection documented
- Cylinder head crack inspection
- Cam gear wear inspected
- Donor application documented (Kenworth, Peterbilt, Freightliner, Mack, International, Western Star)
- 100% fitment verified before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
N14 Cummins Engine for Sale | OEM Used Cummins N-14 Celect Plus 14L Inline-6 Turbocharged Diesel
Rated 4.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, compression tested across all 6 cylinders
- Availability: In stock, multiple year ranges available 1991 to 2001
- 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
- Variant confirmed (Celect 1991 to 1995 or Celect Plus 1996 to 2001)
- ECM configuration documented (Cummins Celect / Celect Plus electronics)
- Cylinder head inspection (critical wear point)
- Cam gear and camshaft wear inspected
- Donor application documented (Kenworth, Peterbilt, Freightliner, Mack, International, Western Star)
- 100% fitment verified before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
1998 Jeep Cherokee XJ 4.0L Engine | OEM Used Manual Transmission Donor Variant
2 reviews
In Stock
At a Glance
- Condition: OEM used, 1998 XJ manual donor sourced
- Availability: In stock, 1998 XJ manual donor sourced engine only
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Engine only (not the complete vehicle)
- 1998-specific donor (HO era, OBD-II compliant, AX-15 manual configuration)
- Cylinder head casting code 7120 (pre-0331 era, lower crack risk)
- Compatible with all 1996 to 2001 XJ, Wrangler TJ, Grand Cherokee ZJ
- 100% fitment verified before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against manufacturing defects
1998 Jeep Cherokee XJ 4.0L Engine for Sale | OEM Used HO Era Inline-6 from 1998 XJ Donor
2 reviews
In Stock
At a Glance
- Condition: OEM used, 1998 XJ donor sourced
- Availability: In stock, 1998 XJ donor sourced engine only
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Engine only (not the complete vehicle)
- 1998-specific donor (HO era, OBD-II compliant)
- Cylinder head casting code 7120 (pre-0331 era, lower crack risk)
- Compatible with all 1996 to 2001 XJ, Wrangler TJ, Grand Cherokee ZJ
- 100% fitment verified before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against manufacturing defects
Jeep Cherokee 4.0 Engine for Sale | OEM Used AMC Inline-6 4.0L “Immortal Six”
Rated 4.40 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, compression tested across all 6 cylinders
- Availability: In stock, multiple year ranges available 1991 to 2006
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- All 6 cylinders compression tested, results available before you pay
- Year and variant documented (Renix vs HO vs Chrysler era) before shipping
- Cylinder head crack inspection (known 0331 casting concern)
- Donor application documented (Cherokee XJ, Wrangler YJ TJ, Grand Cherokee ZJ WJ, Comanche)
- 100% fitment verified before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
JDM Honda K24A 2.4L DOHC VTEC Engine with 6-Speed Manual Transmission | OEM Used High Compression K24A3
Rated 4.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, JDM-imported engine and transmission package
- Availability: In stock, matched-pair engine and 6-speed transmission
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Engine and 6-speed transmission shipped together as matched pair
- Compression tested across all 4 cylinders, results available before you pay
- i-VTEC system function verified
- 6-speed transmission internal inspection (synchros, bearings, shift forks)
- Donor application identified when verifiable (JDM Accord Euro-R, TSX, Type-S)
- 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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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.
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Monday – Friday: 9:30 AM – 6:00 PM
Office Address :
8415 WOODSBORO PIKE STE J,
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