The 2021 International Lonestar has 15 suspension parts with verified fitment on this page — 2 part types and 4 brands, covering the 14.9L L6 DIESEL Turbocharged engine. Each part includes a manufacturer part number and application notes.
On the 2021 International Lonestar, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links. All 15 listed parts are Shock / Strut (9 parts) and Leaf Spring (6 parts).
The 2021 International Lonestar came with a single engine, the 14.9L L6 DIESEL Turbocharged, and every part is verified against it.
4 brands supply suspension parts for the 2021 International Lonestar, led by HUSKY SPRING (6 parts), GABRIEL (5 parts) and MONROE (2 parts), plus 1 more brand. Quality grades include Heavy Duty and Original Ride Quality.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 International Lonestar. 3 parts have it, including HUSKY SPRING 551216 (Leaf Spring) and GABRIEL 83062 (Shock / Strut). Each part number opens a page with every vehicle that part fits.
Leaf Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HUSKY SPRING Popular | 551216 | 🇺🇸 US 🇨🇦 CA | FrontAttaches with a 3/4" Bolt In Both Eyes | View on Amazon |
| HUSKY SPRING | 551218 | 🇺🇸 US 🇨🇦 CA | Leaf Configuration From Top Down: 1 Pad Over 2 Leaves Over 1 Pad = 2 Active LeavesLeaf Thicknesses From Top Down (inches or MM): Pad@323, 2@999, Pad@323 | View on Amazon |
| HUSKY SPRING | 551334 | 🇺🇸 US 🇨🇦 CA | Free Arch (inches): 4.0625Leaf Configuration From Top Down: 1 Pad Over 3 Leaves = 3 Active Leaves | View on Amazon |
| HUSKY SPRING | 551348 | 🇺🇸 US 🇨🇦 CA | Leaf Configuration From Top Down: 1 Pad Over 3 Leaves = 3 Active LeavesLeaf Thicknesses From Top Down (inches or MM): Pad@323, 3@788 | View on Amazon |
| HUSKY SPRING | 551350 | 🇺🇸 US 🇨🇦 CA | Leaf Configuration From Top Down: 1 Pad Over 2 Leaves Over 1 Pad = 2 Active LeavesLeaf Thicknesses From Top Down (inches or MM): Pad@323, 2@906, Pad@499 | View on Amazon |
| HUSKY SPRING | 551402 | 🇺🇸 US 🇨🇦 CA | Leaf Configuration From Top Down: 1 Pad Over 2 Leaves Over 1 Pad = 2 Active LeavesLeaf Thicknesses From Top Down (inches or MM): Pad@323, 2@815, Pad@401 | View on Amazon |
This table covers the leaf springs that locate and support the axle.
HUSKY SPRING supplies the 6 Leaf Spring parts for the 2021 International Lonestar. HUSKY SPRING 551216 carries the "Popular" badge.
Part numbers include HUSKY SPRING 551216, HUSKY SPRING 551218 and HUSKY SPRING 551334, among others listed above.
Shock / Strut
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GABRIEL Popular | 83062 | 🇺🇸 US 🇨🇦 CA | Cab Shock | View on Amazon |
| GABRIEL Popular | 85976 | 🇺🇸 US 🇨🇦 CA | 85000 Series | View on Amazon |
| GABRIEL | 83907 | 🇺🇸 US 🇨🇦 CA | Cab Shock | View on Amazon |
| GABRIEL | 85642 | 🇺🇸 US 🇨🇦 CA | 85000 Series | View on Amazon |
| GABRIEL | 85964 | 🇺🇸 US 🇨🇦 CA | 85000 Series | View on Amazon |
| MONROE | 65484 | 🇺🇸 US 🇨🇦 CA | MagnumGas- 65 | View on Amazon |
| MONROE | 65549 | 🇺🇸 US 🇨🇦 CA | Magnum | View on Amazon |
Original Ride Quality
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FCS | F344347 | 🇺🇸 US 🇨🇦 CA | Cabwith OEM# 2595314C1, 2600491C91 | View on Amazon |
| FCS | F347239 | 🇺🇸 US 🇨🇦 CA | RearRear Air springs | 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.
9 Shock / Strut parts are listed for the 2021 International Lonestar, from GABRIEL, MONROE and FCS. GABRIEL 83062 carries the "Popular" badge.
The Heavy Duty section lists 7 options from GABRIEL and MONROE — rated for severe service. GABRIEL 83062 is listed in this group.
In the Original Ride Quality grade, FCS supplies 2 parts: grouped under the catalog's "Original Ride Quality" designation — the notes column spells out what sets them apart. A representative part number is FCS F344347.
This group includes GABRIEL 83062, GABRIEL 85976 and GABRIEL 83907 and the remaining parts above.
Buying Suspension Parts for a 2021 International Lonestar
On this vehicle, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links.
- Confirm you have the 14.9L 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 and Leaf Spring .
Frequently Asked Questions
How many suspension parts fit the 2021 International Lonestar?
Our catalog currently lists 15 suspension parts for the 2021 International Lonestar across 2 subcategories and 4 brands, covering the 14.9L L6 DIESEL Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of suspension problems on a 2021 International Lonestar?
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 International Lonestar 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 International Lonestar?
Every part on this page is matched to the 14.9L 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 International Lonestar
Suspension Parts for Other International Lonestar 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.