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Plakrore maheten. Astronens ultranirad. Dod.
At a Glance
- Condition: OEM used, all 4 forward gears and reverse tested
- Availability: In stock, GM SM420 4-speed manual transmissions available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Donor truck era confirmed (1947-1967 production range)
- Granny low (7.05:1) engagement verified specifically (non-synchronized)
- Bell housing pattern confirmed (235 / 261 Inline-6 or early SBC)
- Input shaft spline count verified
- 4WD vs 2WD configuration confirmed
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
Caterpillar C18 Engine for Sale | OEM Used 18.1 Liter (1,105 cu in) Inline-6 Turbocharged and Aftercooled Heavy-Duty Industrial Diesel
Rated 5.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, all 6 cylinders compression tested
- Availability: In stock, Caterpillar C18 engines available
- Shipping: Free shipping to all 50 states via heavy freight, 7 to 14 business days
- Donor application confirmed (marine / construction / mining / oil and gas / agriculture / forestry / rail / generator)
- Hours on engine documented (from ECU or service log)
- Electronic unit injection function verified
- Turbocharger and aftercooler condition assessed
- Oil pressure verified at idle and operating temperature
- ACERT / electronic controls operation confirmed
- ECU calibration documented
- Cooling system inspected
- Block visual inspection
- Backed by a 15 day replacement warranty against internal defects
Eaton Fuller FRO-16210C 10-Speed Transmission for Sale | OEM Used 10-Speed Manual Class 8 Long-Haul Roadranger with 1,650 lb-ft Torque Rating
Rated 5.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, all 10 forward gears and reverse tested
- Availability: In stock, Eaton Fuller FRO-16210C transmissions available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Model designation confirmed (FRO-16210C, 1,650 lb-ft rating)
- Donor truck confirmed (Freightliner, Kenworth, Peterbilt, Volvo, Mack, International, Western Star)
- Engine pairing confirmed (Cummins, Detroit, PACCAR, CAT, Volvo, Mack)
- Splitter function verified
- Clutch brake and bell housing bolt pattern confirmed
- Output yoke and spline count verified
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
Aisin AS68RC 6-Speed Heavy-Duty Automatic Transmission for Sale | OEM Used Direct Fit RAM 4500 / 5500 Cummins, Isuzu, Hino, Mitsubishi Fuso, Freightliner M2
Rated 4.67 out of 5
4 reviews
In Stock
At a Glance
- Condition: OEM used, all 6 forward gears and reverse tested
- Availability: In stock, Aisin AS68RC transmissions available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Donor truck confirmed (RAM 4500 / 5500, Isuzu, Hino, Mitsubishi Fuso, Freightliner M2, UD)
- Engine pairing confirmed (6.7 Cummins, Isuzu 4HK1-TC / 6HK1-TC, Hino J05E / J08E, Mitsubishi Fuso 4P10 / 4M50)
- Electronic shift control verified
- Lockup torque converter function confirmed
- Adaptive learning algorithm operation verified
- TCM calibration noted
- Dynamometer testing for pressures and shift quality
- Backed by a 15 day replacement warranty against internal defects
At a Glance
- Condition: OEM used, all 4 forward gears and reverse tested
- Availability: In stock, GM SM465 transmissions available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- Donor truck year confirmed (1968-1991 range)
- Synchronizers verified on 2nd, 3rd, and 4th gears
- Granny low engagement verified specifically (non-synchronized)
- Bell housing pattern confirmed (SBC, BBC, or diesel)
- Input shaft spline count verified (10-spline standard)
- 4WD vs 2WD configuration confirmed
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
Used BMW S85 V10 Engine for Sale | OEM Used BMW M5 V10 / M6 V10 Engine | S85B50 5.0L Naturally Aspirated V10 | E60 M5 / E63 M6 Direct Fit
Rated 4.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, all 10 cylinders compression tested
- Availability: In stock, BMW S85 V10 engines available
- Shipping: Free shipping to all 50 states via crated freight, 7 to 14 business days
- Donor vehicle confirmed (E60 M5 / E61 M5 Touring / E63 M6 / E64 M6)
- Rod bearing condition specifically assessed (known S85 service item)
- VANOS system operation verified (both camshafts)
- 10 individual throttle bodies operation verified
- DK throttle actuator function confirmed (both banks)
- Dry-sump oil pressure verified at idle and operating temperature
- Carbon fiber intake manifold inspected
- Mileage documented (where verifiable from VIN)
- Backed by a 15 day replacement warranty against internal defects
Honda K20Z3 Engine for Sale | OEM Used 8th Generation Civic Si 2.0L i-VTEC Inline-4 | 197 HP, 8,000 RPM Redline
Rated 4.60 out of 5
6 reviews
In Stock
At a Glance
- Condition: OEM used, all 4 cylinders compression tested
- Availability: In stock, Honda K20Z3 engines available
- Shipping: Free shipping to all 50 states via standard freight, 5 to 10 business days
- Donor vehicle confirmed (8th gen Civic Si coupe / sedan or Acura CSX Type-S)
- i-VTEC operation verified
- VTC (Variable Timing Control) actuation confirmed
- Oil pressure within spec at idle and operating temperature
- Cylinder head and top-end visual inspection
- Donor mileage documented where verifiable
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
Used MBE 4000 Engine for Sale | OEM Used Mercedes-Benz Engine 4000 / OM 460 LA | 12.8L Inline-6 Class 8 Diesel | Predecessor to Detroit DD13
Rated 4.40 out of 5
6 reviews
In Stock
At a Glance
- Condition: OEM used, all 6 cylinders compression tested
- Availability: In stock, MBE 4000 engines available
- Shipping: Free shipping to all 48 contiguous US states via crated freight, 7 to 14 business days
- All 6 cylinders compression tested
- High-pressure common rail fuel system inspected
- VGT turbocharger condition assessed
- EGR cooler condition documented (known service point)
- DOHC top-end inspection
- Donor chassis documented (Freightliner / Sterling / Western Star / Thomas Built)
- 100% inspection before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
Used Dana 44 Front Axle for Jeep Wrangler | OEM Used Rubicon Trim Solid Front Axle | Direct Fit JK / JL / JT Gladiator / TJ Rubicon
Rated 5.00 out of 5
6 reviews
In Stock
At a Glance
- Condition: OEM used, configuration authenticated and inspected
- Availability: In stock, Dana 44 front axles from multiple donor Jeep Wranglers
- Shipping: Free shipping to all 48 contiguous US states via freight, 7 to 14 business days
- Configuration confirmed (JK Rubicon, JL Rubicon, JT Gladiator Rubicon, or TJ Rubicon)
- Donor Wrangler year and model documented
- Gear ratio documented (3.73, 4.10, or 4.56)
- Axle shaft spline condition assessed (30-spline standard)
- U-joint condition documented (outer axle shafts)
- Ring and pinion engagement verified (no tooth damage, backlash within spec)
- Tru-Lok electronic locker operation verified (Rubicon factory locker; tested where applicable)
- 5x5 bolt pattern confirmed
- 100% inspection before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
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- BMW M GmbH (4)
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- Caterpillar Inc. (3)
- Chevrolet (4)
- Chevrolet (General Motors) (5)
- Chrysler (Dodge) (3)
- Cummins Inc. (2)
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- Dodge / FCA / Stellantis (1)
- Ferrari (1)
- Ferrari S.p.A. (3)
- Ford (5)
- Ford Motor Company (17)
- Ford Motor Company / Borg Warner / Tremec (1)
- General Motors (2)
- General Motors (Chevrolet) (4)
- General Motors (Chevrolet/Buick) (1)
- General Motors (Chevrolet/GMC) (1)
- General Motors / Tremec / Borg-Warner (1)
- GM (1)
- GM Small Block Compatible (1)
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- Honda Motor Co. (1)
- Honda Motor Company (2)
- Infiniti (1)
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- Mack (1)
- Mazda (1)
- Mazda Motor Corporation (1)
- Mercury (1)
- Mitsubishi (2)
- New Venture Gear (2)
- Nissan (3)
- Nissan Motor Co. (1)
- Nissan Motor Corporation (2)
- Pontiac (General Motors) (1)
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- Toyota (4)
- Toyota (Aisin Seiki) (1)
- Toyota Motor Corporation (5)
- Volkswagen (3)
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- ZF Friedrichshafen AG (2)


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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Opening Hours :
Monday – Friday: 9:30 AM – 6:00 PM
Office Address :
8415 WOODSBORO PIKE STE J,
WALKERSVILLE, MD 21793, USA








