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
Used Caterpillar 3306 Cat Engine for Sale | OEM Used 10.5L Inline-6 Industrial / Marine / Generator / Heavy Truck 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, multiple 3306 variants available (NA, T, B, C, PC, DI)
- 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 (NA vs turbocharged, mechanical vs electronic, direct injection vs pre-combustion)
- Top-end inspection (heads, injectors, rocker arms)
- Mechanical injection pump operation verified where possible
- Turbocharger condition inspected (on turbocharged variants)
- Donor application documented (construction, generator, marine, agricultural, truck)
- 100% inspection before every order ships
- 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
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
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
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
C13 Cat Engine for Sale | OEM Used Caterpillar C13 12.5L Turbocharged Inline 6 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
- 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
- ECM configuration documented (where ECM is included)
- EUI injector function verified
- Cylinder head inspection (cracking is a known C-series failure point)
- Donor application documented (on-highway truck, construction, industrial, marine)
- 100% fitment verified before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
Caterpillar C13 ACERT Engine 13.0L for Sale | OEM Used Cat ACERT Inline 6 Diesel
Rated 5.00 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
- 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
- ECM configuration documented (CAT proprietary ACERT engine management)
- ACERT variant confirmed (specific Tier 4 / Stage V configuration)
- Cylinder head and liner inspection
- HPCR injector function verified
- Donor application documented (on-highway truck, construction, industrial, marine)
- 100% fitment verified before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against internal defects
3406E CAT Engine for Sale | OEM Caterpillar 14.6L Inline-6 Diesel (2WS Prefix)
Rated 5.00 out of 5
2 reviews
In Stock
Product Overview
- Displacement: 14.6L (893 cu in)
- Engine Family: Caterpillar 3406 Inline-Six Diesel
- Configuration: Inline-6, OHV, 24 valves
- Horsepower: 355 to 550 hp by calibration
- Condition: OEM used, tested and inspected
- Availability: 2WS prefix available, other prefixes on request
- Shipping: Free crated heavy freight to all 50 states, 7 to 14 business days
- All 6 cylinders compression tested with results shared before payment
- Engine hours documented where available
- Serial number and prefix confirmed before shipping
- Top end and bottom end inspection documented
- 100% application fit verified before every order ships
- Zero core charge required, your existing engine stays with you
- Backed by a 15 day replacement warranty against internal defects
Caterpillar 3054 Diesel Engine for Sale | OEM CAT 416 426 428 Backhoe 4.4L Inline-4
Rated 4.50 out of 5
2 reviews
In Stock
Product Overview
- Displacement: 4.4 liters (269 cu in)
- Configuration: Inline-4, OHV, 8 valves, 4-stroke diesel
- Horsepower: 70 to 130 hp at 2,000 to 2,400 rpm
- Bore x Stroke: 4.13 in x 5.00 in (105 mm x 127 mm)
- Condition: OEM used, inspected and documented
- Availability: 3054, 3054B, 3054C, and 3054E variants in stock, call to confirm
- Shipping: Free freight to all 50 states with heavy-equipment specialist handling
- Full inspection report shared before shipment
- Variant confirmed (3054B, 3054C, or 3054E) on every order
- Stress block versus standard block identified, critical bellhousing compatibility
- Injection system type confirmed: mechanical or electronic
- Zero core charge required, your existing engine stays with you
- Backed by a 15 day replacement warranty against internal defects
Caterpillar 3046 Diesel Engine for Sale | OEM CAT 315 320 Excavator Inline-6
Rated 4.50 out of 5
2 reviews
In Stock
Product Overview
- Displacement: Approximately 5.0 liters (305 cu in)
- Configuration: Inline-6, OHV, 12 valves, 4-stroke diesel
- Horsepower: 100 to 120 hp (NA) | 130 to 190 hp (Turbocharged)
- Bore x Stroke: 94 mm x 120 mm
- Condition: OEM used, inspected and documented
- Availability: 3046 naturally aspirated and 3046T turbocharged variants, call to confirm
- Shipping: Free freight to all 50 states with heavy-equipment specialist handling
- Full inspection report shared before shipment
- Naturally aspirated versus turbocharged variant confirmed (3046 or 3046T) on every order
- Engine serial number documented, essential for parts sourcing
- Wet-sleeve cylinder liner condition assessed
- Zero core charge required, your existing engine stays with you
- Backed by a 15 day replacement warranty against internal defects
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