The 2020 Toyota Sienna has 34 drivetrain parts with verified fitment on this page — 10 part types and 14 brands, covering the 3.5L V6 engine. Each part includes a manufacturer part number and application notes.
The drivetrain system on the 2020 Toyota Sienna moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are CV Axle (12 parts), Drive Shaft (5 parts) and Drive Shaft Center Support Bearing (4 parts). The other 7 part types cover the remaining 13 parts.
The 2020 Toyota Sienna came with a single engine, the 3.5L V6, and every part is verified against it.
14 brands supply drivetrain parts for the 2020 Toyota Sienna, led by GSP (5 parts), TRAKMOTIVE (4 parts) and VALVOLINE (4 parts), plus 11 more brands.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2020 Toyota Sienna. 3 parts have it, including APWI TO8455A (CV Axle) and APWI TO8456A (CV Axle). Each part number opens a page with every vehicle that part fits.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TIMKEN | SL260467 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
This table covers the seals where an axle shaft exits the 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.
One part is listed for the 2020 Toyota Sienna — TIMKEN SL260467.
CV Axle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APWI Popular | TO8455A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| APWI Popular | TO8456A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightFWD | View on Amazon |
| TOP NOTCH Popular | TN18183 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightFWD | View on Amazon |
| APWI | TO8471A | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| GSP | NCV69107 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| GSP | NCV69198 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| GSP | NCV69125 | 🇺🇸 US 🇨🇦 CA | Front RightAWD | View on Amazon |
| GSP | NCV69197 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightFWD | View on Amazon |
| TOP NOTCH | TN18143 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| TRAKMOTIVE | TO8328 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| TRAKMOTIVE | TO8434 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AAR Joint Design | View on Amazon |
| TRAKMOTIVE | TO8405 | 🇺🇸 US 🇨🇦 CA | AAR Joint Design | View on Amazon |
This table covers the complete CV axle shafts from differential (or hub) to wheel. Typical signs include a click in tight turns, grease flung around the wheel well, or a vibration that builds with speed. A torn boot caught early is a boot kit; caught late it is the whole axle. Torque the axle nut to the method in the notes.
12 CV Axle parts are listed for the 2020 Toyota Sienna, from GSP, APWI, TRAKMOTIVE and 1 other brand. APWI TO8455A carries the "Popular" badge.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 1033191 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| BECK/ARNLEY | 1032818 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Outer | View on Amazon |
This table covers the boots that keep grease in a CV joint. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn.
BECK/ARNLEY supplies both parts for the 2020 Toyota Sienna.
Listed part numbers: BECK/ARNLEY 1033191 and BECK/ARNLEY 1032818.
Differential Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR | 10274 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontReuse OE Bracket | View on Amazon |
This table covers the Differential mounts. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
This group shows a single part: ANCHOR 10274.
Differential Pinion Bearing / Race
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF | BR3568 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Inner | View on Amazon |
| SKF | BR3062 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Outer | View on Amazon |
This table covers the bearings and races on the differential pinion.
2 Differential Pinion Bearing / Race parts for the 2020 Toyota Sienna come from SKF.
Listed part numbers: SKF BR3568 and SKF BR3062.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF | 21268 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
This table covers the seals at the differential pinion yoke. 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.
One part is listed for the 2020 Toyota Sienna — SKF 21268.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CARDONE | 655030 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| GSP | PS900497 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| SKP | SK655030 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| TOP NOTCH | TN6911PS | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| TRAKMOTIVE | TOP414 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
This table covers the driveshafts that carry torque from the transmission or transfer case.
5 Drive Shaft parts for the 2020 Toyota Sienna come from 5 brands — CARDONE, GSP, SKP and 2 other brands.
Listed part numbers: CARDONE 655030, GSP PS900497 and SKP SK655030, plus the other parts above.
Drive Shaft Center Support Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACKOJA | A709578 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits AWDwith Drive Shaft Center Support | View on Amazon |
| ANCHOR | 6082 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Centerwith 30mm Inside Diameter Bearing(s) | View on Amazon |
| BECK/ARNLEY | 1017911 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| PIONEER | 646082 | 🇺🇸 US 🇨🇦 CA | Center1.1811" Bearing I.D. | 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.
4 Drive Shaft Center Support Bearing parts for the 2020 Toyota Sienna come from 4 brands — ACKOJA, ANCHOR, BECK/ARNLEY and 1 other brand.
Listed part numbers: ACKOJA A709578, ANCHOR 6082 and BECK/ARNLEY 1017911, plus the other parts above.
Gear Oil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| IDEMITSU | 30305024750 | 🇺🇸 US | 75W90 Racing Gear Oil1 Quart | View on Amazon |
| VALVOLINE | 915052 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-85 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE | 915053 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-85 Gear Oil1 Quart Flex Fill | View on Amazon |
This table covers the gear oils specified for the axle or transfer case. Typical signs include a low-oil lamp, knocking, or oil that has gone thin before the next interval. Match the viscosity and spec in the notes, not just the weight on the bottle.
3 Gear Oil parts are listed for the 2020 Toyota Sienna, from VALVOLINE and IDEMITSU.
Part numbers include IDEMITSU 30305024750, VALVOLINE 915052 and VALVOLINE 915053.
Transfer Case Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| IDEMITSU | 30305024750 | 🇺🇸 US | 75W90 Racing Gear Oil1 Quart | View on Amazon |
| VALVOLINE | 915052 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-85 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE | 915053 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-85 Gear Oil1 Quart Flex Fill | View on Amazon |
This table covers the fluids specified for the transfer case. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable.
3 Transfer Case Fluid parts are listed for the 2020 Toyota Sienna, from VALVOLINE and IDEMITSU.
Listed part numbers: IDEMITSU 30305024750, VALVOLINE 915052 and VALVOLINE 915053.
Buying Drivetrain Parts for a 2020 Toyota Sienna
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- Confirm you have the 3.5L V6 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 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: CV Axle and Drive Shaft .
Frequently Asked Questions
How many drivetrain parts fit the 2020 Toyota Sienna?
Our catalog currently lists 34 drivetrain parts for the 2020 Toyota Sienna across 10 subcategories and 14 brands, covering the 3.5L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of drivetrain problems on a 2020 Toyota Sienna?
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 Toyota Sienna 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 Toyota Sienna?
Every part on this page is matched to the 3.5L V6 engine. 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 Toyota Sienna
Drivetrain Parts for Other Toyota Sienna 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.