This page lists 44 suspension parts for the 2018 Freightliner M2, across 3 part types, covering all 9 engine options (12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 5.1L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged and more). Every part shows its brand, manufacturer part number and fitment notes.
On the 2018 Freightliner M2, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links. All 44 listed parts are Shock / Strut (36 parts), Leaf Spring (5 parts) and Alignment Shim (3 parts).
The 2018 Freightliner M2 was sold with 9 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
6 brands supply suspension parts for the 2018 Freightliner M2, led by GABRIEL (13 parts), MONROE (13 parts) and FCS (8 parts), plus 3 more brands. Quality grades include Heavy Duty, Original Ride Quality and Daily Driver.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2018 Freightliner M2. 8 parts have it, including GABRIEL 83038 (Shock / Strut) and GABRIEL 85724 (Shock / Strut). Each part number opens a page with every vehicle that part fits.
Alignment Shim
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 12.8L L6 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 533035 | 🇺🇸 US 🇨🇦 CA | Tractor Truck - Medium Conventional1/32" Thickness | View on Amazon |
| DORMAN Fits: 12.8L L6 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 544789 | 🇺🇸 US 🇨🇦 CA | Tractor Truck - Medium Conventional1/16" Thickness | View on Amazon |
| DORMAN Fits: 12.8L L6 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 544790 | 🇺🇸 US 🇨🇦 CA | Tractor Truck - Medium Conventional1/8" Thickness | View on Amazon |
This table covers the Alignment shims.
3 Alignment Shim parts for the 2018 Freightliner M2 come from DORMAN.
Part numbers include DORMAN 533035, DORMAN 544789 and DORMAN 544790.
Leaf Spring
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HUSKY SPRING Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 461317 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Leaf Thicknesses From Top Down (inches or MM): 2 Leaves @ 660 Over 1 Leaf @ 625 Over Second Stage 2 Leaves @ 625 Over 2 Leaves @ 590 Over 1 Pad @ 291 | View on Amazon |
| HUSKY SPRING Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 461318 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Number of Active Leaves (Not Counting Pads, Spacers, Shockeyes, Brackets, Toweyes): 8Full Taper or Pyramid Type: Pyramid Type | View on Amazon |
| HUSKY SPRING Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 461319 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Leaf Thicknesses From Top Down (inches or MM): 1 Leaf @702 Over 2 Leaves @660 Over Second Stage 4 Leaves @702 | View on Amazon |
| HUSKY SPRING Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 461329 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Leaf Thicknesses From Top Down (inches or MM): 1 Leaf @702 Over 2 Leaves @660 Over Second Stage 2 Leaves @702 Over 2 Leaves @660 | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HUSKY SPRING Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 461319HD | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Heavy Duty | View on Amazon |
This table covers the leaf springs that locate and support the axle.
HUSKY SPRING supplies the 5 Leaf Spring parts for the 2018 Freightliner M2.
The Daily Driver section lists 4 options from HUSKY SPRING — grouped for everyday commuting duty. HUSKY SPRING 461317 is listed in this group.
The Heavy Duty section lists 1 option from HUSKY SPRING — rated for severe service. HUSKY SPRING 461319HD is listed in this group.
Listed part numbers: HUSKY SPRING 461317, HUSKY SPRING 461318 and HUSKY SPRING 461319, plus the other parts above.
Shock / Strut
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRT Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 170132 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearShock Are 1.75 (In) Bore Diameter | View on Amazon |
| PRT Fits: 12.8L L6 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged | 170133 | 🇺🇸 US 🇨🇦 CA | RearM2 106 | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GABRIEL Popular Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 83038 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Cab Shock | View on Amazon |
| GABRIEL Popular Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 85724 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 85000 Series | View on Amazon |
| GABRIEL Popular Fits: 12.8L L6 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged | 85959 | 🇺🇸 US 🇨🇦 CA | 85000 Series | View on Amazon |
| GABRIEL Popular Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 89443 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 89000 Series | View on Amazon |
| MONROE Popular Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 65148 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Magnum | View on Amazon |
| MONROE Popular Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 65490 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Magnum | View on Amazon |
| MONROE Popular Fits: 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 12.8L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged | 65162 | 🇺🇸 US 🇨🇦 CA | Magnum | View on Amazon |
| MONROE Popular Fits: 7.7L L6 DIESEL Turbocharged, 12.8L L6 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged | 66636 | 🇺🇸 US 🇨🇦 CA | Magnum | View on Amazon |
| GABRIEL Fits: 12.8L L6 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged | 83126 | 🇺🇸 US 🇨🇦 CA | 83000 Series | View on Amazon |
| GABRIEL Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 83143 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 83000 Series | View on Amazon |
| GABRIEL Fits: 12.8L L6 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged | 89430 | 🇺🇸 US 🇨🇦 CA | 89000 Series | View on Amazon |
| GABRIEL Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 85958 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 85000 Series | View on Amazon |
| GABRIEL Fits: 12.8L L6 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged | 83040 | 🇺🇸 US 🇨🇦 CA | Cab Shock | View on Amazon |
| GABRIEL Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 83039 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Cab Shock | View on Amazon |
| GABRIEL Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 83142 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 83000 Series | View on Amazon |
| GABRIEL Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 85335 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 85000 Series | View on Amazon |
| GABRIEL Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 85921 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 85000 Series | View on Amazon |
| MONROE Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 66407 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Magnum | View on Amazon |
| MONROE Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 65526 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Magnum | View on Amazon |
| MONROE Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 65489 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Magnum | View on Amazon |
| MONROE Fits: 12.8L L6 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged | 66124 | 🇺🇸 US 🇨🇦 CA | Magnum | View on Amazon |
| MONROE Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 66465 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Magnum | View on Amazon |
| MONROE Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 65507 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Magnum | View on Amazon |
| MONROE Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 65508 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Magnum | View on Amazon |
| MONROE Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | 66464 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Magnum | View on Amazon |
| MONROE Fits: 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged | 65153 | 🇲🇽 MX | Magnum | View on Amazon |
Original Ride Quality
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FCS Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | F442858 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | CabM2 112 | View on Amazon |
| FCS Fits: 12.8L L6 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged | F347430 | 🇺🇸 US 🇨🇦 CA | CabM2 106 | View on Amazon |
| FCS Fits: 12.8L L6 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged | F347315 | 🇺🇸 US 🇨🇦 CA | RearM2 106 | View on Amazon |
| FCS Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | F347505 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rearwith Rear 10,000-15,000 lbs Low Profile Airliner | View on Amazon |
| FCS Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | F346857 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rearwith Rear 60" Spring, 18,000LB-23,000LB | View on Amazon |
| FCS Fits: 12.8L L6 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6 DIESEL Turbocharged | F347232 | 🇺🇸 US 🇨🇦 CA | FrontM2 106 | View on Amazon |
| FCS Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | F347225 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontM2 112 | View on Amazon |
| FCS Fits: 12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged, 7.2L L6 DIESEL Turbocharged, 7.7L L6 DIESEL Turbocharged, 8.9L L6, 8.9L L6 DIESEL Turbocharged | F347260 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits RearM2 106 | 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.
36 Shock / Strut parts are listed for the 2018 Freightliner M2, from GABRIEL, MONROE, FCS and 1 other brand. GABRIEL 83038 carries the "Popular" badge. They are grouped as Economy, Heavy Duty and Original Ride Quality, with Heavy Duty the largest group at 26 parts from GABRIEL and MONROE.
Buying Suspension Parts for a 2018 Freightliner M2
On this vehicle, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links.
- Match the engine first. Every suspension part here is 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 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 and Leaf Spring .
Frequently Asked Questions
How many suspension parts fit the 2018 Freightliner M2?
Our catalog currently lists 44 suspension parts for the 2018 Freightliner M2 across 3 subcategories and 6 brands, covering all 9 engine options (12.8L L6 DIESEL Turbocharged, 4.8L L4 DIESEL Turbocharged, 5.1L L4 DIESEL Turbocharged, 6.4L L6 DIESEL Turbocharged and more). Each part is matched to the engine(s) it fits.
Do suspension parts differ between 2018 Freightliner M2 engines?
Yes. Every suspension part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. 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 suspension problems on a 2018 Freightliner M2?
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 2018 Freightliner M2 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 M2?
First match the engine — each row shows which engine(s) the part fits. 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 2018 Freightliner M2
Suspension Parts for Other Freightliner M2 Years
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