How to install the engine oil cooler on Toyota Sienna?

A clean surface on the cooler mounting requires attention before installing the engine oil cooler of a 2GR-FE lubrication system. After the new O-ring installation at the oil cooler you should mount the assembly with its union bolt. Check the bolt torque reaches 68 Nm (693 kgf-cm, 50 ft-lbf). Two water by-pass hoses can be installed with a bolt as well as two clamps and four clips and a torque of 10 Nm (102 kgf-cm, 7 ft-lbf). The next sequence involves the install of exhaust manifold sub-assembly LH as well as the No. 2 exhaust manifold heat insulator and the No. 2 manifold stay. The installation of the exhaust pipe assembly requires using the procedure that matches 2WD or 4WD settings. Add engine oil and engine coolant after which conduct an oil leak inspection. Verification of engine oil level should proceed the installation of No. 1 engine under cover.

OEM Toyota Sienna Oil Cooler

Engine Oil Cooler

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8 Oil Coolers found

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Toyota Sienna Oil Cooler
Part Number: 32910-45011
$489.12 MSRP: $716.81
You Save: $227.69 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cooler Assembly, Oil; Automatic Transmission Oil Cooler
- Replaces: 32910-45010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1998-2000 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS
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Toyota Sienna Oil Cooler
Part Number: 15710-F0010
$610.16 MSRP: $894.21
You Save: $284.05 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cooler Assembly, Oil; Engine Oil Cooler
- Replaces: 15710-25010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2021-2023 Toyota Sienna | 25th Anniversary Edition, LE, Limited, Platinum, XLE, XSE | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Sienna Transmission Cooler
Part Number: 32910-08010
$389.97 MSRP: $571.51
You Save: $181.54 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cooler Assembly, Oil; Oil Cooler
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2021-2023 Toyota Sienna | 25th Anniversary Edition, LE, Limited, Platinum, XLE, XSE | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Sienna Oil Cooler
Part Number: 15710-36010
$642.85 MSRP: $942.11
You Save: $299.26 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cooler Assembly, Oil; Engine Oil Cooler
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2012 Toyota Sienna | Base, LE | 4 Cyl 2.7 L GAS
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Toyota Sienna Oil Cooler
Part Number: 15710-31021
$889.49 MSRP: $1303.55
You Save: $414.06 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cooler Assembly, Oil; Engine Oil Cooler
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2007-2016 Toyota Sienna | Base, CE, L, LE, Limited, SE, XLE | 6 Cyl 3.5 L GAS
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Toyota Sienna Cooler Assembly, Oil
Part Number: 15710-0P010
$687.34 MSRP: $1007.31
You Save: $319.97 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Oil Cooler
- Manufacturer Note: TOWING PACKAGE-FOR 3500LBS
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2017-2020 Toyota Sienna | L, LE, Limited, Limited Premium, SE, SE Premium, XLE, XLE Premium | 6 Cyl 3.5 L GAS
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Toyota Sienna Transmission Cooler
Part Number: 04169-08020
Product Specifications
- Other Name: Cooler Kit, Oil; Automatic Transmission Oil Cooler; Cooler Kit, Oil(For ATM)
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2003 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS
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Toyota Sienna Transmission Cooler
Part Number: 04169-08010
Product Specifications
- Other Name: Cooler Kit, Oil; Automatic Transmission Oil Cooler; Cooler Kit, Oil(For ATM)
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1998-2000 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS

Toyota Sienna Oil Cooler

Choose genuine Oil Cooler that pass strict quality control tests. You can trust the top quality and lasting durability. Shopping for OEM Oil Cooler for your Toyota Sienna? Our website is your one-stop destination. We stock an extensive selection of genuine Toyota Sienna parts. The price is affordable so you can save more. It only takes minutes to browse and find the exact fit. Easily add to cart and check out fast. Our hassle-free return policy will keep you stress-free. We process orders quickly for swift delivery. Your parts will arrive faster, so you can get back on the road sooner.

The Oil Cooler is a part and parcel to improve the performance and repute of the Toyota Sienna, a versatile minivan acknowledged for its durability. By cooling the engine oil via a novel oil-to-water mechanism, the Oil Cooler also keeps the oil thin and ready to do its work of protecting critical engine parts, as it's essential to the efficiency as well as durability of the engine. This feature is important especially for different Sienna models, especially during a powerful load such as towing when the proper temperature of oil is rather crucial. Through the various model years, Toyota has developed multiple styles of Oil Coolers for the Sienna, Much like how they advance the cooling efficiency as well as devise methods to eliminate problems like clogging and corrosion to the factory-fitted units. With the Toyota Sienna showing off its impressive physical build and practicality across generations, the Oil Cooler is even more outstanding when placed in this field of autos because it offers an industrial-strength build that is compatible with the second and third generations of Sienna which are now showing off better engine and transmission systems. This adaptability improves the performance of the vehicle while at the same time making it to be one of the prime vehicle for families. Due to its adherence to safety and efficiency, the Oil Cooler is invaluable in the continuous provision of the Sienna's reliable performance hence upholding Toyota company's reputation in the auto industry.

Toyota Sienna Oil Cooler Parts and Q&A

Oil Cooler
15710-31021
Q: How to install the engine oil cooler on Toyota Sienna?
A:
A clean surface on the cooler mounting requires attention before installing the engine oil cooler of a 2GR-FE lubrication system. After the new O-ring installation at the oil cooler you should mount the assembly with its union bolt. Check the bolt torque reaches 68 Nm (693 kgf-cm, 50 ft-lbf). Two water by-pass hoses can be installed with a bolt as well as two clamps and four clips and a torque of 10 Nm (102 kgf-cm, 7 ft-lbf). The next sequence involves the install of exhaust manifold sub-assembly LH as well as the No. 2 exhaust manifold heat insulator and the No. 2 manifold stay. The installation of the Exhaust Pipe assembly requires using the procedure that matches 2WD or 4WD settings. Add engine oil and engine coolant after which conduct an oil leak inspection. Verification of engine oil level should proceed the installation of No. 1 engine under cover.

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