The 2020 International Workstar has 6 drivetrain parts with verified fitment on this page — 2 part types and 2 brands, covering both the 6.7L L6 DIESEL Turbocharged and the 8.9L L6 DIESEL Turbocharged. Each part includes a manufacturer part number and application notes.
On the 2020 International Workstar, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. All 6 listed parts are Drive Shaft Center Support Bearing (5 parts) and AWD Coupling Oil Filter (1 part).
The 2020 International Workstar was sold with both the 6.7L L6 DIESEL Turbocharged and the 8.9L L6 DIESEL Turbocharged. All 6 parts on this page fit every engine.
The most listed brands for 2020 International Workstar drivetrain parts are ANCHOR (5 parts) and HASTINGS / BALDWIN (1 part).
1 part on this 2020 International Workstar page carries a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — ANCHOR 6035 (Drive Shaft Center Support Bearing). Click any part number to see every vehicle that part fits.
AWD Coupling Oil Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS / BALDWIN Fits: all 2020 Workstar engines | LOPRI | 🇺🇸 US 🇨🇦 CA | Optional | View on Amazon |
This table covers the AWD Coupling Oil 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.
This group shows a single part: HASTINGS / BALDWIN LOPRI.
Drive Shaft Center Support Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Popular Fits: all 2020 Workstar engines | 6035 | 🇺🇸 US 🇨🇦 CA | Centerwith 30mm Inside Diameter Bearing(s) | View on Amazon |
| ANCHOR Fits: all 2020 Workstar engines | 6056 | 🇺🇸 US 🇨🇦 CA | Centerwith 35mm Inside Diameter Bearing(s) | View on Amazon |
| ANCHOR Fits: all 2020 Workstar engines | 6038 | 🇺🇸 US 🇨🇦 CA | Centerwith 40mm Inside Diameter Bearing(s) | View on Amazon |
| ANCHOR Fits: all 2020 Workstar engines | 6040 | 🇺🇸 US 🇨🇦 CA | Centerwith 45mm Inside Diameter Bearing(s) | View on Amazon |
| ANCHOR Fits: all 2020 Workstar engines | 6049 | 🇺🇸 US 🇨🇦 CA | Centerwith 60mm Inside Diameter Bearing(s) | View on Amazon |
This table covers the Drive Shaft Center Support bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
ANCHOR supplies the 5 Drive Shaft Center Support Bearing parts for the 2020 International Workstar. ANCHOR 6035 carries the "Popular" badge. All of them fit every engine offered in the 2020 Workstar.
Listed part numbers: ANCHOR 6035, ANCHOR 6056 and ANCHOR 6038, plus the other parts above.
Buying Drivetrain Parts for a 2020 International Workstar
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- You do not need to pick an engine: every drivetrain part on this page fits both the 6.7L L6 DIESEL Turbocharged and the 8.9L L6 DIESEL Turbocharged.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Drive Shaft Center Support Bearing and AWD Coupling Oil Filter .
Frequently Asked Questions
How many drivetrain parts fit the 2020 International Workstar?
Our catalog currently lists 6 drivetrain parts for the 2020 International Workstar across 2 subcategories and 2 brands, covering both the 6.7L L6 DIESEL Turbocharged and the 8.9L L6 DIESEL Turbocharged. Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2020 International Workstar engines?
No. On this page every drivetrain part fits both the 6.7L L6 DIESEL Turbocharged and the 8.9L L6 DIESEL Turbocharged. You do not need to pick an engine to choose the right row — use the notes for position and trim.
What are the signs of drivetrain problems on a 2020 International Workstar?
Common symptoms include clicking in tight turns, a clunk when shifting between drive and reverse, vibration that builds with speed, or gear oil on the inside of a wheel. 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 differential or transfer-case fluid with any axle or seal job while everything is already open.
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 2020 International Workstar 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 2020 International Workstar?
Every part on this page already fits both the 6.7L L6 DIESEL Turbocharged and the 8.9L L6 DIESEL Turbocharged. Then a torn CV boot caught early is a cheap boot kit; caught late it is a whole axle — inspect before deciding which to buy. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2020 International Workstar
Drivetrain Parts for Other International Workstar Years
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