2 Interior parts are listed for the 2018 Freightliner Cascadia, in 2 part types, covering all 5 engine options (11.9L L6 Turbocharged, 12.8L L6 DIESEL Turbocharged, 14.8L L6 DIESEL Turbocharged, 14.9L L6 DIESEL Turbocharged and 15.6L DIESEL Turbocharged). Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2018 Freightliner Cascadia, the interior covers cabin hardware — seat components, handles, switch bezels, carpet, pedals and the pieces that take daily wear. All 2 listed parts are Accelerator Pedal Position Sensor (1 part) and Sun Visor (1 part).
The 2018 Freightliner Cascadia was sold with 5 engines. 1 part fits every engine; the other 1 is engine-specific. Each part shows which engine(s) it fits.
Every interior part listed for the 2018 Freightliner Cascadia comes from DORMAN.
Each part number listed for the 2018 Freightliner Cascadia opens a page with every vehicle that part fits.
Accelerator Pedal Position Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 11.9L L6 Turbocharged, 14.9L L6 DIESEL Turbocharged, 15.6L DIESEL Turbocharged | 9047692 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with WM526 Series Pedals | View on Amazon |
This table covers the Accelerator Pedal position sensors. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
One part is listed for the 2018 Freightliner Cascadia — DORMAN 9047692.
Sun Visor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2018 Cascadia engines | 9248005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LeftSliding | View on Amazon |
This table covers the Sun visors.
This group shows a single part: DORMAN 9248005.
Buying Interior Parts for a 2018 Freightliner Cascadia
On this vehicle, the interior covers cabin hardware — seat components, handles, switch bezels, carpet, pedals and the pieces that take daily wear.
- Match the engine first. Some interior parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the retainer clips with any panel removal — they are cheap insurance against squeaks.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Accelerator Pedal Position Sensor and Sun Visor .
Frequently Asked Questions
How many interior parts fit the 2018 Freightliner Cascadia?
Our catalog currently lists 2 interior parts for the 2018 Freightliner Cascadia across 2 subcategories and 1 brand, covering all 5 engine options (11.9L L6 Turbocharged, 12.8L L6 DIESEL Turbocharged, 14.8L L6 DIESEL Turbocharged, 14.9L L6 DIESEL Turbocharged and 15.6L DIESEL Turbocharged). Each part is matched to the engine(s) it fits.
Do interior parts differ between 2018 Freightliner Cascadia engines?
Some do. 1 part fits every engine; the other 1 is engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of interior problems on a 2018 Freightliner Cascadia?
Common symptoms include a door handle that works only from outside, sagging headliner, a window switch that needs two presses, or seat adjusters that stick. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the retainer clips with any panel removal — they are cheap insurance against squeaks.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2018 Freightliner Cascadia was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2018 Freightliner Cascadia?
First match the engine — each row shows which engine(s) the part fits. Then interior plastics are often color- and trim-specific — check the notes column against your trim level before ordering. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2018 Freightliner Cascadia
Interior Parts for Other Freightliner Cascadia Years
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