Caterpillar
CAT 20R-1348 Engine Assembly
Condition to Confirm
- Supplied as
- Diesel Engine Assembly
- Arrangement / engine number
- Confirm against engine plate
- 3408C displacement in D9R
- 18 L
Manufacturer reference data; the supplied build must be confirmed.
Manufacturer application references
- Cat Parts lists D9R track-type tractor for part 20R-1348; check machine serial and configuration before claiming fit.
Confirm the full engine suffix, arrangement and machine serial number for an exact match.
With your order
- Warranty term follows the confirmed engine condition Confirm first
- Complete engine testing video On request
- Custom packaging and pallet labeling 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 20R-1348 listing offers an engine assembly with condition to be confirmed.
The Cat 3408C is an 18 L diesel used in the D9R track tractor. The 20R-1348 part reference points to a DI-TA clutch/brake arrangement; confirm the exact part tag and machine serial.
Configuration & included components
- Condition to be confirmed.
- Assembly scope: Engine assembly.
- Confirm the included components and installation arrangement with NY Engines before ordering.
Warranty & delivery
- Warranty term follows the confirmed engine condition
- 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 |
|---|---|
| Cat part number | 20R-1348 |
| Cat part description | DI-TA, clutch/brake configuration |
| 3408C bore in D9R | 137 mm |
| 3408C stroke in D9R | 152 mm |
| 3408C displacement in D9R | 18 L |
| D9R rated-speed example | 1,900 rpm; machine-specific |
Technical details
- Cat identifies a DI-TA clutch/brake arrangement for part 20R-1348.
- The D9R machine uses a Cat 3408C engine with 18 L displacement.
Technical references
Applications & fitment
Documented application references
- Cat Parts lists D9R track-type tractor for part 20R-1348; check machine serial and configuration before claiming fit.
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 engine build sheet, component list and test record to confirm this assembly's scope and condition.
- Provide the existing engine serial and arrangement plus the machine PIN. Compare mounts, flywheel housing, cooling and fuel systems, electronics, accessories and emissions configuration.
- Any machine-specific rating shown above is a reference; match the supplied engine rating from its data plate.
- Cat Parts lists D9R for 20R-1348; use the machine serial and actual part tag to verify the match.
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
- 20R-1348 is a specific Cat 3408C DI-TA clutch/brake part reference. Match the part tag and arrangement rather than selecting solely by the broader 3408C name.
- Cat associates 20R-1348 with the D9R, but its parts guidance says factory fit cannot guarantee compatibility after a machine has been modified. Check the machine PIN and current configuration.
- Cat's D9R machine specification gives the 3408C as an 18 L engine. Use the existing engine serial and arrangement to confirm the precise replacement, including accessory and control package.
Buying questions
What does Cat part number 20R-1348 identify?
Cat describes a 3408C DI-TA clutch/brake engine under that part number. Compare the physical part tag and arrangement with the original engine.
Does a D9R application listing guarantee this engine will fit my tractor?
No. Cat cautions that changes to the manufacturer's machine configuration can affect fit. Verify the machine PIN and current engine arrangement.