CAT C18 Engine Assembly - Remanufactured
Caterpillar
CAT C18 Engine Assembly
Remanufactured
- Supplied as
- Diesel Engine Assembly
- Arrangement / engine number
- Confirm against engine plate
- Displacement
- 18.1 L
- Configuration
- Inline 6, four-stroke diesel
Manufacturer reference data; the supplied build must be confirmed.
Manufacturer application references
- Cat lists construction, mining, agricultural and forestry applications for C18 industrial engines.
Confirm the full engine suffix, arrangement and machine serial number for an exact match.
With your order
- 6-month standard brand warranty Included
- Technical review & engine matchingIncluded at no extra cost. We compare the proposed engine with your current assembly using its data plate, arrangement and configuration to confirm the exact match before ordering. Included
- Genuine brand partsReman engines are configured with genuine brand parts, with no aftermarket parts. Included
- Dyno performance test Optional paid
- Complete teardown report On request
- Complete engine testing video On request
- Custom packaging and pallet labeling On request
- Protective coating and paint finish On request
- Custom testing requirements On request
More service options
Pre-dispatch inspection welcomeOptional paid
Radiator, compressor, injector and configuration add-onsBy quote
Any extra cost and preparation time are agreed before proceeding.
Explore engine servicesFreight is charged per engine and shown at checkout.
- No core deposit or return
- International shipping on all engines
Product details
Engine overview
This CAT C18 listing offers a remanufactured engine assembly.
The Cat C18 is an 18.1 L inline-six industrial diesel. Cat offers single-turbo, twin-turbo and emissions-specific variants, so the engine arrangement determines the installed package.
Configuration & included components
- Condition: Remanufactured.
- Assembly scope: Engine assembly.
- Confirm the included components and installation arrangement with NY Engines before ordering.
Warranty & delivery
- 6-month standard brand warranty
- There is no core deposit and no requirement to return your old engine.
- International DDP: Available for all engines, with estimated delivery in 2–3 weeks. Duties, tariffs, import taxes and customs fees are included.
- Freight is charged per engine and shown at checkout.
Technical specifications
The figures below are manufacturer reference data for the versions identified. Final output, dimensions, controls and emissions equipment depend on the engine build and application.
| Specification | Details |
|---|---|
| Configuration | Inline 6, four-stroke diesel |
| Bore | 145 mm |
| Stroke | 183 mm |
| Displacement | 18.1 L |
| Combustion | Direct injection |
| Flywheel-end rotation | Counterclockwise |
| Compression ratio | 16.3:1 on cited lesser-regulated industrial version |
| Reference rating range | 429-597 kW at 1,800-2,100 rpm across cited lesser-regulated variants |
| Approximate dry weight | 1,673 kg for cited basic operating engine without options |
| Reference flywheel housing | SAE No. 0 or No. 1 options on cited C18 |
Technical details
- The cited industrial page distinguishes single turbo at 429-470 bkW from twin turbo at 522-597 bkW.
- ADEM A4 electronic control and J1939 monitoring are listed for the cited configuration.
- A separate Stage V C18 uses a different aftertreatment package and compression ratio.
Technical references
Applications & fitment
Documented application references
- Cat lists construction, mining, agricultural and forestry applications for C18 industrial engines.
Application examples identify documented uses of the engine family. Confirm fitment against the machine and engine serial numbers before ordering.
Confirm your engine match
- Request the included-component list and test record for this assembly.
- Provide the existing engine serial and arrangement plus the machine PIN. Compare mounts, flywheel housing, cooling and fuel systems, electronics, accessories and emissions configuration.
For fitment checks, availability or a quote, email info@nyengines.com with your engine data-plate photo, machine details and required assembly scope.
Buyer guide
- Cat divides its cited C18 industrial versions by turbo arrangement: 429–470 bkW uses a single turbo, while 522–597 bkW uses twin turbos. Compare the required rating and air system with the engine plate.
- The cited C18 offers SAE No. 0 or No. 1 flywheel housings. Check housing size and the driven equipment before purchase.
- Cat also publishes a Stage V C18 with a distinct aftertreatment package. Confirm the supplied engine's emissions configuration rather than applying specifications from another C18 version.
Buying questions
Does every industrial C18 have twin turbochargers?
No. In Cat's cited industrial specification, 429–470 bkW versions use one turbocharger and 522–597 bkW versions use two. Verify the actual rating and build.
Which flywheel housing choices does Cat document for this C18 reference?
SAE No. 0 or No. 1. The housing on the offered assembly must match the installation.