The 2018 Freightliner 114SD has 9 steering parts with verified fitment on this page — 4 part types and 5 brands, covering the 12.8L L6 DIESEL Turbocharged engine. Each part includes a manufacturer part number and application notes.
The steering system on the 2018 Freightliner 114SD connects driver to road through the rack, pump, tie rods, and column components. The largest groups are Center / Drag Link (3 parts), Power Steering Filter (3 parts) and O-Ring (2 parts). The other 1 part type covers the remaining 1 part.
The 2018 Freightliner 114SD came with a single engine, the 12.8L L6 DIESEL Turbocharged, and every part is verified against it.
5 brands supply steering parts for the 2018 Freightliner 114SD, led by MEVOTECH (3 parts), ELRING (3 parts) and HASTINGS / BALDWIN (1 part), plus 2 more brands. Quality grades include Daily Driver, Economy and Standard Replacement.
Each part number listed for the 2018 Freightliner 114SD opens a page with every vehicle that part fits.
Center / Drag Link
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH | MS43936 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| MEVOTECH | MS95938 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH | GS43936 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
This table covers the Center / Drag links. Typical signs include a clunk over a driveway lip, or a rattle from the bar. Replace links in pairs; a seized stud often takes the bushing with it.
3 Center / Drag Link parts for the 2018 Freightliner 114SD come from MEVOTECH.
In the Daily Driver grade, MEVOTECH supplies 2 parts: grouped for everyday commuting duty. A representative part number is MEVOTECH MS43936.
The Economy section lists 1 option from MEVOTECH — the catalog's value-priced group. MEVOTECH GS43936 is listed in this group.
This group includes MEVOTECH MS43936, MEVOTECH MS95938 and MEVOTECH GS43936.
O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 003881 | 🇺🇸 US 🇨🇦 CA | Inner Diameter [MM]: 146.5 | View on Amazon |
| ELRING | 003900 | 🇺🇸 US 🇨🇦 CA | Inner Diameter [MM]: 131.5 | View on Amazon |
This table covers the O-rings that seal this joint. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.
2 O-Ring parts for the 2018 Freightliner 114SD come from ELRING.
Listed part numbers: ELRING 003881 and ELRING 003900.
Power Steering Filter
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS / BALDWIN | PT23629 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WIX | 57191 | 🇺🇸 US 🇨🇦 CA | Spin-On Filter | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DONALDSON | P573482 | 🇺🇸 US 🇨🇦 CA | Outer Diameter: 67.5 mm (2.66")Length: 89.1 mm (3.51") | View on Amazon |
This table covers the Power Steering filters. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for.
3 Power Steering Filter parts for the 2018 Freightliner 114SD come from 3 brands — HASTINGS / BALDWIN, WIX and DONALDSON.
Daily Driver: 1 part, from HASTINGS / BALDWIN. A representative part number is HASTINGS / BALDWIN PT23629.
In the Standard Replacement grade, WIX supplies 1 part: built to original-equipment specification. A representative part number is WIX 57191.
1 further part sits outside the graded sections, with the same engine-level match.
Listed part numbers: HASTINGS / BALDWIN PT23629, WIX 57191 and DONALDSON P573482.
Steering Gear Housing Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 651250 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals at the Steering Gear Housing. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
This group shows a single part: ELRING 651250.
Buying Steering Parts for a 2018 Freightliner 114SD
On this vehicle, the steering system connects driver to road through the rack, pump, tie rods, and column components.
- Confirm you have the 12.8L 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 the inner and outer tie-rod ends together on higher-mileage vehicles, then get an alignment.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Center / Drag Link and Power Steering Filter .
Frequently Asked Questions
How many steering parts fit the 2018 Freightliner 114SD?
Our catalog currently lists 9 steering parts for the 2018 Freightliner 114SD across 4 subcategories and 5 brands, covering the 12.8L L6 DIESEL Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of steering problems on a 2018 Freightliner 114SD?
Common symptoms include play or looseness on center, a whine when turning, fluid weeping from rack boots, or uneven tire wear on the front axle. 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 inner and outer tie-rod ends together on higher-mileage vehicles, then get an alignment.
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 114SD 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 114SD?
Every part on this page is matched to the 12.8L L6 DIESEL Turbocharged engine. Then flush old power-steering fluid when replacing a pump or rack — grit in the old fluid is the number-one cause of repeat failure. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2018 Freightliner 114SD
Steering Parts for Other Freightliner 114SD 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.