Freightliner Semi Truck Parts: Models We Cover and How to Order the Right Fit

PartStop Team·Jul 2, 2026 5 min read
Freightliner Semi Truck Parts: Models We Cover and How to Order the Right Fit

Aftermarket direct-replacement parts for Freightliner trucks (Cascadia and more) — what we stock, how the model families differ, and how to verify fitment by VIN or cross-reference before you buy.

Freightliner models we stock parts for

PartStop carries premium-quality aftermarket direct replacements for Freightliner trucks including Cascadia, Columbia, Century, Coronado, M2 106/112, 114SD, 122SD, FLD112/120, Classic — running Detroit DD13 / DD15 / DD16 and Cummins X15 power. Every part ships from Tacoma, WA the same business day when ordered before the daily cutoff, with free standard shipping on orders over $100 and a 6+ month warranty.

Know your model family before ordering

Freightliner is the best-selling Class 8 truck in America, and the Cascadia is the single most common tractor on US highways — which means its wear parts are the ones fleets replace most. Mirrors, headlights, bumpers, air dryers, belt tensioners, NOx sensors: if a part wears out on a Cascadia, we keep it on the shelf.

Watch the generation split when ordering: the classic Cascadia (2008–2017) and the new Cascadia (2018+) share very little sheet metal or lighting, and mirrors/headlights do NOT interchange. The 5th–8th VIN characters pin the build down exactly — use our VIN search and skip the guesswork.

Three ways to guarantee the right fit

  • VIN search: paste your Freightliner VIN into the catalog search — you get the decoded truck plus only the parts verified to fit that build.
  • Cross-reference number: search the number stamped on your old part; our listings match by verified cross-references, not photos.
  • Call us: (253) 600-1351 with the VIN and part number — we confirm fitment before you pay. Wrong-part returns waste a week; a 2-minute check doesn't.

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Browse everything that fits Freightliner in one click, or jump to the categories Freightliner owners order most.

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Premium-quality aftermarket direct replacements — nationwide same-day shipping, 6+ month warranty.