The 2021 Freightliner MC has 8 suspension parts with verified fitment on this page — 1 part type and 1 brand, covering the 6.7L L6 DIESEL Turbocharged engine. Each part includes a manufacturer part number and application notes.
On the 2021 Freightliner MC, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links. Every listed part is Shock / Strut.
Every part on this page is matched to the 6.7L L6 DIESEL Turbocharged — the only engine offered in the 2021 Freightliner MC.
Every suspension part listed for the 2021 Freightliner MC comes from GABRIEL.
2 parts on this 2021 Freightliner MC page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including GABRIEL 89443 (Shock / Strut) and GABRIEL 85918 (Shock / Strut). Click any part number to see every vehicle that part fits.
Shock / Strut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GABRIEL Popular | 89443 | 🇺🇸 US 🇨🇦 CA | 89000 Series | View on Amazon |
| GABRIEL Popular | 85918 | 🇺🇸 US 🇨🇦 CA | 85000 Series | View on Amazon |
| GABRIEL | 85724 | 🇺🇸 US 🇨🇦 CA | 85000 Series | View on Amazon |
| GABRIEL | 85959 | 🇺🇸 US 🇨🇦 CA | 85000 Series | View on Amazon |
| GABRIEL | 89449 | 🇺🇸 US 🇨🇦 CA | 89000 Series | View on Amazon |
| GABRIEL | 85319 | 🇺🇸 US 🇨🇦 CA | 85000 Series | View on Amazon |
| GABRIEL | 83120 | 🇺🇸 US 🇨🇦 CA | 83000 Series | View on Amazon |
| GABRIEL | 89428 | 🇺🇸 US 🇨🇦 CA | 89000 Series | View on Amazon |
This table covers the shocks and struts that damp wheel motion. Typical signs include a nose that keeps bouncing, cupped tires, or fluid weeping down the body. Replace shocks or struts in axle pairs and renew the mounts if they are torn or collapsed.
8 Shock / Strut parts for the 2021 Freightliner MC come from GABRIEL. The "Popular" part is GABRIEL 89443.
Listed part numbers: GABRIEL 89443, GABRIEL 85918 and GABRIEL 85724, plus the other parts above.
Buying Suspension Parts for a 2021 Freightliner MC
On this vehicle, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links.
- Confirm you have the 6.7L L6 DIESEL Turbocharged engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace shocks and struts in axle pairs, renew the sway-bar links with the struts, and get an alignment after any control-arm or tie-rod work.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Shock / Strut .
Frequently Asked Questions
How many suspension parts fit the 2021 Freightliner MC?
Our catalog currently lists 8 suspension parts for the 2021 Freightliner MC across 1 subcategory and 1 brand, covering the 6.7L L6 DIESEL Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of suspension problems on a 2021 Freightliner MC?
Common symptoms include clunks over speed bumps, wandering steering, cupped tire wear, or a nose that keeps bouncing after a dip. 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 shocks and struts in axle pairs, renew the sway-bar links with the struts, and get an alignment after any control-arm or tie-rod work.
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 2021 Freightliner MC 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 2021 Freightliner MC?
Every part on this page is matched to the 6.7L L6 DIESEL Turbocharged engine. Then worn bushings often mimic bad shocks — inspect before buying, and remember loaded vs unloaded strut assemblies differ in labor by hours. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2021 Freightliner MC
Suspension Parts for Other Freightliner MC Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.