How to service and repair a crankshaft seal on Toyota Tundra?

In order to service the crankshaft main bearing seal, the assembly must remove the automatic transmission. Now remove the drive plate and ring gear. Using a knife cut along the oil seal lip and using a screwdriver, pry out the oil seal being careful not to damage the crankshaft by taping the tip of the screwdriver.

What are the methods to replace the front crankshaft seal depending on the status of the rear timing chain cover on Toyota Tundra?

In order to change the front crankshaft seal there are two approaches, depending on the condition of the rear timing chain cover. When taken off, peel out the seal, cut a new one with a tool and put grease on. When installed, use the same procedure, not to damage the components around.

OEM Toyota Tundra Crankshaft Seal

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8 Crankshaft Seals found

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Toyota Tundra Rear Main Seal
Part Number: 90311-A0027
$44.08 MSRP: $61.37
You Save: $17.29 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal, Type T Oil; Engine Crankshaft Seal, Rear; Oil Seal; Rear Seal; Front Seal; Seal, Engine Rear Oil; Engine Crankshaft Seal; Crankshaft Seal
- Position: Rear
- Replaces: 90080-31053, 90311-92003, 90311-92010, 90311-92004, 90311-92006, 90311-92009
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2000-2004 Toyota Tundra | Base, SR5 | 6 Cyl 3.4 L GAS
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Toyota Tundra Rear Main Seal
Part Number: 90311-A0006
$53.88 MSRP: $75.00
You Save: $21.12 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Type T Oil; Engine Crankshaft Seal, Rear; Engine Crankshaft Seal Kit; Crankshaft Seal Kit; Oil Seal Set; Crankshaft Seal; Rear Seal; Seal, Engine Rear Oil; Seal
- Manufacturer Note: (L)
- Replaces: 90311-99010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2005-2014 Toyota Tundra | Base, SR, SR5 | 6 Cyl 4.0 L GAS
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Toyota Tundra Oil Seal, Front
Part Number: 90311-A0005
$19.11 MSRP: $26.60
You Save: $7.49 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal, Type T Oil; Engine Crankshaft Seal, Front; Timing Cover Gasket; Multi-Purpose Seal; Timing Cover Seal; Crankshaft Seal; Front Seal; Timing Cover Oil Seal; Engine Crankshaft Seal
- Position: Front
- Replaces: 90311-42019, 90311-42007, 90311-42037, 90311-42036
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2005-2021 Toyota Tundra | 1794 Edition, Base, Limited, Nightshade, Platinum, SR, SR5, Trail, TRD Pro | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.7 L FLEX, 8 Cyl 5.7 L GAS
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Toyota Tundra Rear Main Seal
Part Number: 90311-A0002
$31.42 MSRP: $43.73
You Save: $12.31 (29%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Seal, Type T Oil; Engine Crankshaft Seal, Rear; Timing Cover Seal; Rear Seal; Seal, Engine Rear Oil
- Manufacturer Note: (L)
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2000-2021 Toyota Tundra | 1794 Edition, Base, Limited, Nightshade, Platinum, SR, SR5, Trail, TRD Pro | 8 Cyl 4.6 L GAS, 8 Cyl 4.7 L GAS, 8 Cyl 5.7 L FLEX, 8 Cyl 5.7 L GAS
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Toyota Tundra Seal, Engine Rear Oil
Part Number: 90311-95013
$42.17 MSRP: $58.70
You Save: $16.53 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Type T Oil
- Replaces: 90311-95012, 90311-95007
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2019-2021 Toyota Tundra | 1794 Edition, Limited, Nightshade, Platinum, SR, SR5, Trail, TRD Pro | 8 Cyl 5.7 L FLEX, 8 Cyl 5.7 L GAS
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Toyota Tundra Crankshaft Seal, Front
Part Number: 90311-42048
$8.35 MSRP: $11.63
You Save: $3.28 (29%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Seal, Type T Oil; Engine Crankshaft Seal, Front; Timing Cover Gasket; Multi-Purpose Seal; Timing Cover Seal; Oil Seal; Front Crank Seal; Front Cover Seal; Seal, Oil(For Timing Gear Case Or Timing Chain Case)
- Position: Front
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2014 Toyota Tundra | Base, SR, SR5 | 6 Cyl 4.0 L GAS
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Toyota Tundra Crankshaft Seal
Part Number: 90311-A0036
$15.05 MSRP: $20.94
You Save: $5.89 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Type T Oil; Engine Harmonic Balancer Seal; Front Crank Seal; Seal, Oil(For Timing Gear Case Or Timing Chain Case)
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2022-2024 Toyota Tundra | 1794 Edition, Capstone, Limited, Platinum, SR, SR5, TRD Pro | 6 Cyl 3.4 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.4 L GAS
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Toyota Tundra Rear Main Seal
Part Number: 90311-A0034
$41.69 MSRP: $58.04
You Save: $16.35 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Type T Oil; Seal, Engine Rear Oil
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2022-2023 Toyota Tundra | 1794 Edition, Capstone, Limited, Platinum, SR, SR5, TRD Pro | 6 Cyl 3.4 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.4 L GAS

Toyota Tundra Crankshaft Seal

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Toyota Tundra Crankshaft Seal Parts and Q&A

Rear Main Seal
90311-A0006
Q: How to service and repair a crankshaft seal on Toyota Tundra?
A: In order to service the crankshaft main bearing seal, the assembly must remove the automatic transmission. Now remove the drive plate and ring gear. Using a knife cut along the oil seal lip and using a screwdriver, pry out the oil seal being careful not to damage the crankshaft by taping the tip of the screwdriver.
Rear Main Seal
90311-A0002
Q: What are the methods to replace the front crankshaft seal depending on the status of the rear timing chain cover on Toyota Tundra?
A: In order to change the front crankshaft seal there are two approaches, depending on the condition of the rear timing chain cover. When taken off, peel out the seal, cut a new one with a tool and put grease on. When installed, use the same procedure, not to damage the components around.

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