How to service and repair the front crankshaft seal on Toyota 4Runner?

In order to fix the front crankshaft seal on the 2UZ-FE engine, you will need some tools and parts. Erase barriers, wipe out the old seal, without harming parts and clean the surface. Install the new seal making sure it fits well and re-assemble the parts and look at the seals to make sure there are no leakages.

How to install a Crankshaft Seal on Toyota 4Runner?

Apply MP grease to new rear oil seal lip. Using SST 09223-78010 and hammer, tap seal flush with retainer. Hold crankshaft with SST 09213-54015/91651-60855. Apply 1324 adhesive to 2–3 threads. Install spacers/drive plate; torque eight bolts to 83 Nm in sequence. After installing transmission (2WD/4WD), check for oil leaks.

OEM Toyota 4Runner Crankshaft Seal

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12 Crankshaft Seals found

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Toyota 4Runner 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:
- 1989-2002 Toyota 4Runner | Base, DLX, Limited, SR5 | 6 Cyl 3.0 L GAS, 6 Cyl 3.4 L GAS
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Toyota 4Runner 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:
- 2003-2023 Toyota 4Runner | 40th Anniversary Edition, Limited, Nightshade, Sport, SR5, SR5 Premium, Trail, TRD Off-Road, TRD Off-Road Premium, TRD Pro, TRD Sport, Venture | 6 Cyl 4.0 L GAS
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Toyota 4Runner Oil Seal, Front
Part Number: 90311-A0005
$19.11 MSRP: $26.60
You Save: $7.49 (29%)
Ships in 1-3 Business Days
ADD TO CART
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:
- 2003-2009 Toyota 4Runner | Limited, Sport, SR5 | 6 Cyl 4.0 L GAS
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Toyota 4Runner 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:
- 2003-2009 Toyota 4Runner | Limited, Sport, SR5 | 8 Cyl 4.7 L GAS
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Toyota 4Runner Rear Main Seal
Part Number: 90311-88006
$39.78 MSRP: $55.37
You Save: $15.59 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Type T Oil; Engine Crankshaft Seal, Rear; Seal, Engine Rear Oil; Engine Crankshaft Seal; Crankshaft Seal
- Position: Rear
- Replaces: 90311-88004, 90311-88005, 90311-T0058
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010 Toyota 4Runner | SR5 | 4 Cyl 2.7 L GAS
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Toyota 4Runner Crankshaft Seal, Front
Part Number: 90311-48031
$17.08 MSRP: $23.77
You Save: $6.69 (29%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Seal, Type T Oil; Engine Crankshaft Seal, Front; Front Crank Seal; Oil Seal for Timing Gear/Chain Case and Crankshaft Front.
- Position: Front
- Replaces: 90311-48029, 90311-T0032
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010 Toyota 4Runner | SR5 | 4 Cyl 2.7 L GAS
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Toyota 4Runner Rear Main Seal
Part Number: 90311-88003
$34.76 MSRP: $48.39
You Save: $13.63 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Type T Oil; Engine Crankshaft Seal, Rear; Timing Cover Gasket; Timing Cover Seal; Seal, Engine Rear Oil; Engine Crankshaft Seal; Crankshaft Seal
- Replaces: 90311-88001
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1996-2000 Toyota 4Runner | Base | 4 Cyl 2.7 L GAS
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Toyota 4Runner Rear Main Seal
Part Number: 90311-80010
$43.13 MSRP: $60.03
You Save: $16.90 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Type T Oil; Engine Crankshaft Seal; Crankshaft Seal; Oil Seal Set; Seal, Engine Rear Oil; Seal
- Replaces: 90311-80004
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1991-1995, 1984 Toyota 4Runner | DLX, SR5 | 4 Cyl 2.4 L GAS
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Toyota 4Runner Front Crank Seal
Part Number: 90311-48014
$13.01 MSRP: $18.11
You Save: $5.10 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Type T Oil; Engine Crankshaft Seal, Front; Timing Cover Gasket; Timing Cover Seal; Front Seal; Oil Seal for Timing Gear/Chain Case & Crankshaft.
- Position: Front
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1996-2000 Toyota 4Runner | Base | 4 Cyl 2.7 L GAS
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Toyota 4Runner Front Crank Seal
Part Number: 90311-45014
$19.71 MSRP: $27.42
You Save: $7.71 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Type T Oil; Timing Cover Gasket; Multi-Purpose Seal; Timing Cover Seal; Crankshaft Seal; Oil Seal; Front Cover Seal; Seal, Oil(For Timing Chain Or Belt Cover)
- Replaces: 90311-45006, 90311-45011
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1984-1995 Toyota 4Runner | DLX, SR5 | 4 Cyl 2.4 L GAS
View related parts
Toyota 4Runner 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:
- 2011-2023 Toyota 4Runner | 40th Anniversary Edition, Limited, Nightshade, SR5, SR5 Premium, Trail, TRD Off-Road, TRD Off-Road Premium, TRD Pro, TRD Sport, Venture | 6 Cyl 4.0 L GAS
View related parts
Toyota 4Runner Crankshaft Seal, Front
Part Number: 90311-42045
$15.28 MSRP: $21.28
You Save: $6.00 (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; Timing Cover Oil Seal; Engine Crankshaft Seal.
- Position: Front
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010 Toyota 4Runner | Limited, SR5, Trail | 6 Cyl 4.0 L GAS

Toyota 4Runner Crankshaft Seal

If you're thinking about purchasing OEM parts for your Toyota 4Runner, our website is your one-stop destination. We stock an extensive selection of genuine Toyota 4Runner Crankshaft Seal at pocket-friendly prices. Plus, we guarantee a swift delivery and a hassle-free return policy for your convenience.

Toyota 4Runner Crankshaft Seal Parts and Q&A

Oil Seal, Front
90311-A0005
Q: How to service and repair the front crankshaft seal on Toyota 4Runner?
A: In order to fix the front crankshaft seal on the 2UZ-FE engine, you will need some tools and parts. Erase barriers, wipe out the old seal, without harming parts and clean the surface. Install the new seal making sure it fits well and re-assemble the parts and look at the seals to make sure there are no leakages.
Rear Main Seal
90311-A0002
Q: How to install a Crankshaft Seal on Toyota 4Runner?
A: Apply MP grease to new rear oil seal lip. Using SST 09223-78010 and hammer, tap seal flush with retainer. Hold crankshaft with SST 09213-54015/91651-60855. Apply 1324 adhesive to 2–3 threads. Install spacers/drive plate; torque eight bolts to 83 Nm in sequence. After installing transmission (2WD/4WD), check for oil leaks.