2020 Toyota Sienna Drivetrain Parts

Engine:
3.5L V6

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.

Axle Shaft Seal

Brand Part Number Markets Notes Buy
TIMKEN SL260467
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear
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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.

CV Axle

Brand Part Number Markets Notes Buy
APWI Popular TO8455A
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left
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APWI Popular TO8456A
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front RightFWD
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TOP NOTCH Popular TN18183
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front RightFWD
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APWI TO8471A
🇺🇸 US 🇨🇦 CA
RearAWD
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GSP NCV69107
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear
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GSP NCV69198
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left
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GSP NCV69125
🇺🇸 US 🇨🇦 CA
Front RightAWD
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GSP NCV69197
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front RightFWD
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TOP NOTCH TN18143
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear
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TRAKMOTIVE TO8328
🇺🇸 US 🇨🇦 CA
RearAWD
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TRAKMOTIVE TO8434
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
AAR Joint Design
Fitment notes — TRAKMOTIVE TO8434
AAR Joint Design
Front Left
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TRAKMOTIVE TO8405
🇺🇸 US 🇨🇦 CA
AAR Joint Design
Fitment notes — TRAKMOTIVE TO8405
AAR Joint Design
Front RightAWD
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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.

CV Joint Boot

Brand Part Number Markets Notes Buy
BECK/ARNLEY 1033191
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Inner
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BECK/ARNLEY 1032818
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Outer
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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.

Differential Mount

Brand Part Number Markets Notes Buy
ANCHOR 10274
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
FrontReuse OE Bracket
Fitment notes — ANCHOR 10274
FrontReuse OE BracketInsert Only
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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.

Differential Pinion Bearing / Race

Brand Part Number Markets Notes Buy
SKF BR3568
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Inner
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SKF BR3062
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Outer
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This table covers the bearings and races on the differential pinion.

Differential Pinion Seal

Brand Part Number Markets Notes Buy
SKF 21268
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear
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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.

Drive Shaft

Brand Part Number Markets Notes Buy
CARDONE 655030
🇺🇸 US 🇨🇦 CA
RearAWD
Fitment notes — CARDONE 655030
RearAWDwith 99.92 (In) Long Driveshaft
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GSP PS900497
🇺🇸 US 🇨🇦 CA
RearAWD
Fitment notes — GSP PS900497
RearAWD3 Piece Shaft
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SKP SK655030
🇺🇸 US 🇨🇦 CA
RearAWD
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TOP NOTCH TN6911PS
🇺🇸 US 🇨🇦 CA
RearAWD
Fitment notes — TOP NOTCH TN6911PS
RearAWD3 Piece Shaft
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TRAKMOTIVE TOP414
🇺🇸 US 🇨🇦 CA
RearAWD
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This table covers the driveshafts that carry torque from the transmission or transfer case.

Drive Shaft Center Support Bearing

Brand Part Number Markets Notes Buy
ACKOJA A709578
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits AWDwith Drive Shaft Center Support
Fitment notes — ACKOJA A709578
Fits:
AWDwith Drive Shaft Center Supportwith OE No. 3723029015
or:
LE Model or Limited or Limited Premium or SE Model or SE Premium or XLE Model or XLE Premiumwith OE No. 3723029015
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ANCHOR 6082
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Centerwith 30mm Inside Diameter Bearing(s)
Fitment notes — ANCHOR 6082
Centerwith 30mm Inside Diameter Bearing(s)3mm Centerline Of Bearing To Mounting Facewith 178mm Mountingwith Side Mounting TabsRound Body
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BECK/ARNLEY 1017911
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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PIONEER 646082
🇺🇸 US 🇨🇦 CA
Center1.1811" Bearing I.D.
Fitment notes — PIONEER 646082
Center1.1811" Bearing I.D.7.00" Mounting
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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.

Gear Oil

Brand Part Number Markets Notes Buy
IDEMITSU 30305024750
🇺🇸 US
75W90 Racing Gear Oil1 Quart
Fitment notes — IDEMITSU 30305024750
75W90 Racing Gear Oil1 Quart
Rear Differential
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VALVOLINE 915052
🇺🇸 US 🇨🇦 CA
Advanced Full Synthetic SAE 75W-85 Gear Oil1 Gallon
Fitment notes — VALVOLINE 915052
Advanced Full Synthetic SAE 75W-85 Gear Oil1 Gallon
Rear DifferentialAWD
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VALVOLINE 915053
🇺🇸 US 🇨🇦 CA
Advanced Full Synthetic SAE 75W-85 Gear Oil1 Quart Flex Fill
Fitment notes — VALVOLINE 915053
Advanced Full Synthetic SAE 75W-85 Gear Oil1 Quart Flex Fill
Rear DifferentialAWD
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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.

Transfer Case Fluid

Brand Part Number Markets Notes Buy
IDEMITSU 30305024750
🇺🇸 US
75W90 Racing Gear Oil1 Quart
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VALVOLINE 915052
🇺🇸 US 🇨🇦 CA
Advanced Full Synthetic SAE 75W-85 Gear Oil1 Gallon
Fitment notes — VALVOLINE 915052
Advanced Full Synthetic SAE 75W-85 Gear Oil1 Gallon
AWD
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VALVOLINE 915053
🇺🇸 US 🇨🇦 CA
Advanced Full Synthetic SAE 75W-85 Gear Oil1 Quart Flex Fill
Fitment notes — VALVOLINE 915053
Advanced Full Synthetic SAE 75W-85 Gear Oil1 Quart Flex Fill
AWD
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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.

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.