How Should the Crankshaft Seal Be Properly Installed on a Toyota Sienna?

The crankshaft should be installed first, followed by bolting the bearing caps or cap assembly in place. Next, install the new Crankshaft Seal in the retainer and bolt the retainer to the block. Carefully inspect the seal contact surface on the crankshaft for any scratches or nicks that could damage the new seal lip and lead to oil leaks; if damaged, a new or different crankshaft is necessary. To remove the old seal from the retainer, drive it out from the back side using a hammer and punch after supporting the retainer on wood blocks. Note how far the old seal is recessed into the bore, as the new Crankshaft Seal must be recessed the same amount, taking care not to damage the bore to prevent oil leaks. Ensure the retainer is clean, then apply a thin coat of engine oil to the outer edge of the new Crankshaft Seal, pressing it squarely into the bore without hammering. If a press is unavailable, use two smooth pieces of wood and a large vise to press the seal into place, ensuring even force distribution. As a last resort, the seal can be tapped into the retainer with a hammer using a block of wood to distribute the force evenly, ensuring it is driven in squarely. Before slipping the Crankshaft Seal/retainer over the crankshaft and bolting it to the block, lubricate the seal lips with clean engine oil or multi-purpose grease, applying a 3/32-inch wide bead of anaerobic sealant to the retainer-to-block surface instead of using a gasket. Finally, tighten the bolts gradually.

Genuine Toyota Sienna Crankshaft Seal

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17 Crankshaft Seals found

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Toyota Sienna Type T Oil Seal
Part Number: 90311-A0027
$43.90 MSRP: $61.37
You Save: $17.47 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal, Engine Rear Oil; Rear Main Seal, Rear Seal
- 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:
- 1998-2020 Toyota Sienna | CE, LE, SE, STD, XLE | 4 Cyl 2.7L, 6 Cyl 3.0L, 6 Cyl 3.3L, 6 Cyl 3.5L | 1ARFE, 1MZFE, 2GRFE, 2GRFE; GSL20L-PFADKK, 2GRFKS, 2GRFKS; GSL30L-PFTDKA, 3MZFE; ASL30L-PFTEKA, 3MZFE; GSL20L-PFADKK, ASL30L-PRTEKA, GSL20L-PFADKK, GSL20L-PFAEKA, GSL20L-PFAEKK, GSL20L-PFAQKA, GSL20L-PFAQKK, GSL20L-PRADKK, GSL20L-PRAEKA, GSL20L-PRAEKK, GSL20L-PRAQKA, GSL20L-PRAQKK, GSL23L-SBADKA, GSL23L-SBADKK, GSL25L-PFADKK, GSL25L-PFAEKA, GSL25L-PFAEKK, GSL25L-PFAQKA, GSL25L-PFAQKK, GSL30L-PFTDKA, GSL30L-PFTEKA, GSL30L-PFTQKA, GSL30L-PFZDHA, GSL30L-PFZEHA, GSL30L-PFZQHA, GSL30L-PRTEKA, GSL30L-PRTQKA, GSL30L-PRTSKA, GSL30L-PRZEHA, GSL30L-PRZQHA, GSL30L-PRZSHA, GSL33L-SBTDKA, GSL33L-SBZDHA, GSL33L-SEZDHA, GSL35L-PFTDKA, GSL35L-PFTEKA, GSL35L-PFTQKA, GSL35L-PFZEHA, GSL35L-PFZQHA, GSL35L-PFZSHA, MCL10L-GFSDKA, MCL10L-GFSDKK, MCL10L-GFSGKA, MCL10L-GFSGKK, MCL10L-PFSDKA, MCL10L-PFSDKK, MCL10L-PFSGKA, MCL10L-PFSGKK, MCL10L-SESDKA, MCL10L-SESDKK, MCL20L-PFADKK, MCL20L-PFAEKA, MCL20L-PFAEKK, MCL20L-PFAQKA, MCL20L-PFAQKK, MCL20L-PRADKK, MCL20L-PRAEKA, MCL20L-PRAEKK, MCL20L-PRAQKA, MCL20L-PRAQKK, MCL23L-SBADKA, MCL23L-SBADKK, MCL25L-PFADKK, MCL25L-PFAEKA, MCL25L-PFAEKK, MCL25L-PFAQKA, MCL25L-PFAQKK
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Toyota Sienna Oil Seal
Part Number: 90311-A0005
$19.03 MSRP: $26.60
You Save: $7.57 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal, Oil(For Timing Gear Case Or Timing Chain Case)
- Comment: (FOR TIMING GEAR CASE OR TIMING CHAIN CASE)
- Replaces: 90311-42019, 90311-42007, 90311-42037, 90311-42036
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2006-2017 Toyota Sienna | CE, LE, SE, STD, XLE | 4 Cyl 2.7L, 6 Cyl 3.3L, 6 Cyl 3.5L | 1ARFE, 2GRFE, 2GRFKS, 3MZFE; ASL30L-PFTEKA, 3MZFE; GSL20L-PFADKK, ASL30L-PRTEKA, GSL20L-PFADKK, GSL20L-PFAEKA, GSL20L-PFAEKK, GSL20L-PFAQKA, GSL20L-PFAQKK, GSL20L-PRADKK, GSL20L-PRAEKA, GSL20L-PRAEKK, GSL20L-PRAQKA, GSL20L-PRAQKK, GSL23L-SBADKA, GSL23L-SBADKK, GSL25L-PFADKK, GSL25L-PFAEKA, GSL25L-PFAEKK, GSL25L-PFAQKA, GSL25L-PFAQKK, GSL30L-PFTDKA, GSL30L-PFTEKA, GSL30L-PFTQKA, GSL30L-PFZDHA, GSL30L-PFZEHA, GSL30L-PFZQHA, GSL30L-PRTEKA, GSL30L-PRTQKA, GSL30L-PRTSKA, GSL30L-PRZEHA, GSL30L-PRZQHA, GSL30L-PRZSHA, GSL33L-SBTDKA, GSL33L-SBZDHA, GSL33L-SEZDHA, GSL35L-PFTDKA, GSL35L-PFTEKA, GSL35L-PFTQKA, GSL35L-PFZEHA, GSL35L-PFZQHA, MCL20L-PFADKK, MCL20L-PFAEKA, MCL20L-PFAEKK, MCL20L-PFAQKA, MCL20L-PFAQKK, MCL20L-PRADKK, MCL20L-PRAEKA, MCL20L-PRAEKK, MCL20L-PRAQKA, MCL20L-PRAQKK, MCL23L-SBADKA, MCL23L-SBADKK, MCL25L-PFADKK, MCL25L-PFAEKA, MCL25L-PFAEKK, MCL25L-PFAQKA, MCL25L-PFAQKK
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Toyota Sienna Engine Rear Oil Seal
Part Number: 90311-92006
$43.90 MSRP: $61.37
You Save: $17.47 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal, Engine Rear Oil
- Manufacturer Note: *132
- Position: Rear
- Replaced by: 90311-A0027
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2006-2009 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.3L, 6 Cyl 3.5L | 2GRFE, 3MZFE; GSL20L-PFADKK, GSL20L-PFAEKA, GSL20L-PFAEKK, GSL20L-PFAQKA, GSL20L-PFAQKK, GSL20L-PRADKK, GSL20L-PRAEKA, GSL20L-PRAEKK, GSL20L-PRAQKA, GSL20L-PRAQKK, GSL23L-SBADKA, GSL23L-SBADKK, GSL25L-PFADKK, GSL25L-PFAEKA, GSL25L-PFAEKK, GSL25L-PFAQKA, GSL25L-PFAQKK, MCL20L-PFADKK, MCL20L-PFAEKA, MCL20L-PFAEKK, MCL20L-PFAQKA, MCL20L-PFAQKK, MCL20L-PRADKK, MCL20L-PRAEKA, MCL20L-PRAEKK, MCL20L-PRAQKA, MCL20L-PRAQKK, MCL23L-SBADKA, MCL23L-SBADKK, MCL25L-PFADKK, MCL25L-PFAEKA, MCL25L-PFAEKK, MCL25L-PFAQKA, MCL25L-PFAQKK
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Toyota Sienna Type T Oil Seal
Part Number: 90311-A0015
$8.08 MSRP: $11.29
You Save: $3.21 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal, Oil(For Timing Gear Case Or Timing Chain Case)
- Comment: (FOR TIMING GEAR CASE OR TIMING CHAIN CASE)
- Replaces: 90311-A0019, 90311-42043
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2014 Toyota Sienna | LE, SE, STD, XLE | 4 Cyl 2.7L, 6 Cyl 3.5L | 1ARFE, 2GRFE; ASL30L-PFTEKA, ASL30L-PRTEKA, GSL30L-PFTDKA, GSL30L-PFTEKA, GSL30L-PFTQKA, GSL30L-PRTEKA, GSL30L-PRTQKA, GSL30L-PRTSKA, GSL33L-SBTDKA, GSL35L-PFTDKA, GSL35L-PFTEKA, GSL35L-PFTQKA
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Toyota Sienna Type T Oil Seal
Part Number: 90311-A0020
$29.02 MSRP: $40.57
You Save: $11.55 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Engine Rear Oil; Rear Main Seal, Rear Seal
- Replaces: 90311-A0016, 90311-89006
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2014 Toyota Sienna | LE, SE, STD, XLE | 4 Cyl 2.7L, 6 Cyl 3.5L | 1ARFE, 2GRFE; ASL30L-PFTEKA, ASL30L-PRTEKA, GSL30L-PFTDKA, GSL30L-PFTEKA, GSL30L-PFTQKA, GSL30L-PRTEKA, GSL30L-PRTQKA, GSL30L-PRTSKA, GSL33L-SBTDKA, GSL35L-PFTDKA, GSL35L-PFTEKA, GSL35L-PFTQKA
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Toyota Sienna Oil Seal
Part Number: 90311-42037
$19.03 MSRP: $26.60
You Save: $7.57 (29%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Seal, Oil(For Timing Gear Case Or Timing Chain Case)
- Manufacturer Note: (J)
- Comment: (FOR TIMING GEAR CASE OR TIMING CHAIN CASE)
- Replaced by: 90311-A0005
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2006-2010 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.3L, 6 Cyl 3.5L | 2GRFE, 3MZFE; GSL20L-PFADKK, GSL20L-PFAEKA, GSL20L-PFAEKK, GSL20L-PFAQKA, GSL20L-PFAQKK, GSL20L-PRADKK, GSL20L-PRAEKA, GSL20L-PRAEKK, GSL20L-PRAQKA, GSL20L-PRAQKK, GSL23L-SBADKA, GSL23L-SBADKK, GSL25L-PFADKK, GSL25L-PFAEKA, GSL25L-PFAEKK, GSL25L-PFAQKA, GSL25L-PFAQKK, MCL20L-PFADKK, MCL20L-PFAEKA, MCL20L-PFAEKK, MCL20L-PFAQKA, MCL20L-PFAQKK, MCL20L-PRADKK, MCL20L-PRAEKA, MCL20L-PRAEKK, MCL20L-PRAQKA, MCL20L-PRAQKK, MCL23L-SBADKA, MCL23L-SBADKK, MCL25L-PFADKK, MCL25L-PFAEKA, MCL25L-PFAEKK, MCL25L-PFAQKA, MCL25L-PFAQKK
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Toyota Sienna Type T Oil Seal
Part Number: 90311-A0028
$9.39 MSRP: $13.12
You Save: $3.73 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: 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:
- 2016-2020 Toyota Sienna | LE, SE, STD, XLE | 6 Cyl 3.5L | 2GRFE, 2GRFKS; GSL30L-PFTDKA, GSL30L-PFTEKA, GSL30L-PFTQKA, GSL30L-PFZDHA, GSL30L-PFZEHA, GSL30L-PFZQHA, GSL30L-PRTEKA, GSL30L-PRTQKA, GSL30L-PRTSKA, GSL30L-PRZEHA, GSL30L-PRZQHA, GSL30L-PRZSHA, GSL33L-SBTDKA, GSL33L-SBZDHA, GSL33L-SEZDHA, GSL35L-PFTEKA, GSL35L-PFTQKA, GSL35L-PFZEHA, GSL35L-PFZQHA, GSL35L-PFZSHA
View related parts
Toyota Sienna Type T Oil Seal
Part Number: 90311-42043
$8.08 MSRP: $11.29
You Save: $3.21 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Oil(For Timing Gear Case Or Timing Chain Case)
- Comment: (FOR TIMING GEAR CASE OR TIMING CHAIN CASE)
- Replaced by: 90311-A0015
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2014 Toyota Sienna | LE, SE, STD, XLE | 4 Cyl 2.7L, 6 Cyl 3.5L | 1ARFE, 2GRFE; ASL30L-PFTEKA, ASL30L-PRTEKA, GSL30L-PFTDKA, GSL30L-PFTEKA, GSL30L-PFTQKA, GSL30L-PRTEKA, GSL30L-PRTQKA, GSL30L-PRTSKA, GSL33L-SBTDKA, GSL35L-PFTDKA, GSL35L-PFTEKA, GSL35L-PFTQKA
View related parts
Toyota Sienna Type T Oil Seal
Part Number: 90311-A0033
$14.03 MSRP: $19.61
You Save: $5.58 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Type T Oil; Crankshaft Seal, Front Crank Seal
- Replaces: 90311-40044
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2021-2024 Toyota Sienna | 4 Cyl 2.5L | A25AFXS; AXLH40L-PNXLHA, AXLH40L-PNXSHA, AXLH40L-PNXXHA, AXLH40L-PPXEHA, AXLH40L-PPXXHA, AXLH45L-PNXLHA, AXLH45L-PNXSHA, AXLH45L-PNXXHA, AXLH45L-PPXEHA
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Toyota Sienna Engine Rear Oil Seal
Part Number: 90080-31053
$43.90 MSRP: $61.37
You Save: $17.47 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Rear Oil
- Position: Rear
- Replaced by: 90311-A0027
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1998-2016 Toyota Sienna | CE, LE, SE, STD, XLE | 4 Cyl 2.7L, 6 Cyl 3.0L, 6 Cyl 3.3L, 6 Cyl 3.5L | 1ARFE, 1MZFE, 2GRFE, 2GRFKS, 3MZFE; ASL30L-PFTEKA, ASL30L-PRTEKA, GSL20L-PFADKK, GSL20L-PFAEKA, GSL20L-PFAEKK, GSL20L-PFAQKA, GSL20L-PFAQKK, GSL20L-PRADKK, GSL20L-PRAEKA, GSL20L-PRAEKK, GSL20L-PRAQKA, GSL20L-PRAQKK, GSL23L-SBADKA, GSL23L-SBADKK, GSL25L-PFADKK, GSL25L-PFAEKA, GSL25L-PFAEKK, GSL25L-PFAQKA, GSL25L-PFAQKK, GSL30L-PFTDKA, GSL30L-PFTEKA, GSL30L-PFTQKA, GSL30L-PFZDHA, GSL30L-PFZEHA, GSL30L-PFZQHA, GSL30L-PRTEKA, GSL30L-PRTQKA, GSL30L-PRTSKA, GSL30L-PRZEHA, GSL30L-PRZQHA, GSL30L-PRZSHA, GSL33L-SBTDKA, GSL33L-SBZDHA, GSL35L-PFTDKA, GSL35L-PFTEKA, GSL35L-PFTQKA, GSL35L-PFZEHA, GSL35L-PFZQHA, MCL10L-GFSDKA, MCL10L-GFSDKK, MCL10L-GFSGKA, MCL10L-GFSGKK, MCL10L-PFSDKA, MCL10L-PFSDKK, MCL10L-PFSGKA, MCL10L-PFSGKK, MCL10L-SESDKA, MCL10L-SESDKK, MCL20L-PFADKK, MCL20L-PFAEKA, MCL20L-PFAEKK, MCL20L-PFAQKA, MCL20L-PFAQKK, MCL20L-PRADKK, MCL20L-PRAEKA, MCL20L-PRAEKK, MCL20L-PRAQKA, MCL20L-PRAQKK, MCL23L-SBADKA, MCL23L-SBADKK, MCL25L-PFADKK, MCL25L-PFAEKA, MCL25L-PFAEKK, MCL25L-PFAQKA, MCL25L-PFAQKK
View related parts
Toyota Sienna Engine Rear Oil Seal
Part Number: 90311-92009
$43.90 MSRP: $61.37
You Save: $17.47 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Rear Oil
- Position: Rear
- Replaced by: 90311-A0027
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2008-2010 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.5L | 2GRFE; GSL20L-PFADKK, GSL20L-PFAEKA, GSL20L-PFAEKK, GSL20L-PFAQKA, GSL20L-PFAQKK, GSL20L-PRADKK, GSL20L-PRAEKA, GSL20L-PRAEKK, GSL20L-PRAQKA, GSL20L-PRAQKK, GSL23L-SBADKA, GSL23L-SBADKK, GSL25L-PFADKK, GSL25L-PFAEKA, GSL25L-PFAEKK, GSL25L-PFAQKA, GSL25L-PFAQKK
View related parts
Toyota Sienna Type T Oil Seal
Part Number: 90311-89006
$29.02 MSRP: $40.57
You Save: $11.55 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Rear Oil
- Replaced by: 90311-A0020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2014 Toyota Sienna | LE, SE, STD, XLE | 4 Cyl 2.7L, 6 Cyl 3.5L | 1ARFE, 2GRFE; ASL30L-PFTEKA, ASL30L-PRTEKA, GSL30L-PFTDKA, GSL30L-PFTEKA, GSL30L-PFTQKA, GSL30L-PRTEKA, GSL30L-PRTQKA, GSL30L-PRTSKA, GSL33L-SBTDKA, GSL35L-PFTDKA, GSL35L-PFTEKA, GSL35L-PFTQKA
View related parts
Toyota Sienna Type T Oil Seal
Part Number: 90311-A0016
$29.02 MSRP: $40.57
You Save: $11.55 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Rear Oil
- Replaced by: 90311-A0020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2013 Toyota Sienna | LE, SE, STD, XLE | 4 Cyl 2.7L, 6 Cyl 3.5L | 1ARFE, 2GRFE; ASL30L-PFTEKA, ASL30L-PRTEKA, GSL30L-PFTDKA, GSL30L-PFTEKA, GSL30L-PFTQKA, GSL30L-PRTEKA, GSL30L-PRTQKA, GSL30L-PRTSKA, GSL33L-SBTDKA, GSL35L-PFTDKA, GSL35L-PFTEKA, GSL35L-PFTQKA
View related parts
Toyota Sienna Engine Rear Oil Seal
Part Number: 90080-31033
$50.56 MSRP: $70.68
You Save: $20.12 (29%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Rear Oil
- Manufacturer Note: (L)
- Position: Rear
- Replaced by: 90311-92008
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1998-1999 Toyota Sienna | CE, LE | 6 Cyl 3.0L | 1MZFE; MCL10L-GFSDKA, MCL10L-GFSDKK, MCL10L-GFSGKA, MCL10L-GFSGKK, MCL10L-PFSDKA, MCL10L-PFSDKK, MCL10L-PFSGKA, MCL10L-PFSGKK, MCL10L-SESDKA, MCL10L-SESDKK
View related parts
Toyota Sienna Type T Oil Seal
Part Number: 90311-89005
$29.14 MSRP: $40.74
You Save: $11.60 (29%)
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Rear Oil
- Manufacturer Note: *107
- Replaced by: 90311-89015
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2012 Toyota Sienna | LE, SE, STD, XLE | 4 Cyl 2.7L, 6 Cyl 3.5L | 1ARFE, 2GRFE; ASL30L-PFTEKA, ASL30L-PRTEKA, GSL30L-PFTDKA, GSL30L-PFTEKA, GSL30L-PFTQKA, GSL30L-PRTEKA, GSL30L-PRTQKA, GSL30L-PRTSKA, GSL33L-SBTDKA, GSL35L-PFTDKA, GSL35L-PFTEKA, GSL35L-PFTQKA
View related parts
Toyota Sienna Type T Oil Seal
Part Number: 90311-A0019
$8.08 MSRP: $11.29
You Save: $3.21 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Oil(For Timing Gear Case Or Timing Chain Case)
- Comment: (FOR TIMING GEAR CASE OR TIMING CHAIN CASE)
- Replaced by: 90311-A0015
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2013 Toyota Sienna | LE, SE, STD, XLE | 4 Cyl 2.7L, 6 Cyl 3.5L | 1ARFE, 2GRFE; ASL30L-PFTEKA, ASL30L-PRTEKA, GSL30L-PFTDKA, GSL30L-PFTEKA, GSL30L-PFTQKA, GSL30L-PRTEKA, GSL30L-PRTQKA, GSL30L-PRTSKA, GSL33L-SBTDKA, GSL35L-PFTDKA, GSL35L-PFTEKA, GSL35L-PFTQKA
View related parts
Toyota Sienna Type T Oil Seal
Part Number: 90311-A0035
$41.40 MSRP: $57.87
You Save: $16.47 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Type T Oil; Rear Main Seal, Rear Seal
- Replaces: 90311-90010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2021-2024 Toyota Sienna | 4 Cyl 2.5L | A25AFXS; AXLH40L-PNXLHA, AXLH40L-PNXSHA, AXLH40L-PNXXHA, AXLH40L-PPXEHA, AXLH40L-PPXXHA, AXLH45L-PNXLHA, AXLH45L-PNXSHA, AXLH45L-PNXXHA, AXLH45L-PPXEHA

Toyota Sienna Crankshaft Seal

The Crankshaft Seal on the Toyota Sienna aids in the containment of engine oil at the crankshaft front end to allow for easy lubrication. The Crankshaft Seal is located where the crankshaft exits the engine block. This tight seal helps to ensure oil remains in the crankcase when the crankshaft rotates at high speed. The part is normally circular and combines metal for strength with rubber to flex to stay in contact, allowing it to follow small shaft movement without breaking the seal. The Crankshaft Seal prevents oil from escaping and reduces friction and wear on internal components, enabling the engine of the Toyota Sienna to perform reliably over long distances. If there is any oil that drips around the pulley area or drops in oil level for no reason, the Crankshaft Seal may have worn. This is often indicated by mileage. Keep checking for leaks in the Toyota Sienna engine to ensure that the Crankshaft Seal is effective and increases Toyota Sienna durability.

If you are in demand for superior quality and affordable OEM Toyota Sienna Crankshaft Seal, then shop with us! We own a wide range of the reduced-priced genuine Toyota Sienna Crankshaft Seal. You can purchase in confidence as all parts come with a manufacturer's warranty. Any issues with our products? No need to worry as we have a hassle-free return policy to guide you every step of the way.

Toyota Sienna Crankshaft Seal Parts Questions & Experts Answers

Oil Seal
90311-A0005
Q: How Should the Crankshaft Seal Be Properly Installed on a Toyota Sienna?
A:
The crankshaft should be installed first, followed by bolting the bearing caps or cap assembly in place. Next, install the new Crankshaft Seal in the retainer and bolt the retainer to the block. Carefully inspect the seal contact surface on the crankshaft for any scratches or nicks that could damage the new seal lip and lead to oil leaks; if damaged, a new or different crankshaft is necessary. To remove the old seal from the retainer, drive it out from the back side using a hammer and punch after supporting the retainer on wood blocks. Note how far the old seal is recessed into the bore, as the new Crankshaft Seal must be recessed the same amount, taking care not to damage the bore to prevent oil leaks. Ensure the retainer is clean, then apply a thin coat of engine oil to the outer edge of the new Crankshaft Seal, pressing it squarely into the bore without hammering. If a press is unavailable, use two smooth pieces of wood and a large vise to press the seal into place, ensuring even force distribution. As a last resort, the seal can be tapped into the retainer with a hammer using a block of wood to distribute the force evenly, ensuring it is driven in squarely. Before slipping the Crankshaft Seal/retainer over the crankshaft and bolting it to the block, lubricate the seal lips with clean engine oil or multi-purpose grease, applying a 3/32-inch wide bead of anaerobic sealant to the retainer-to-block surface instead of using a gasket. Finally, tighten the bolts gradually.