How to remove and install a power steering pump on Lexus ES300?

Disconnect the cable from the negative battery terminal. If the stereo in your vehicle is equipped with an anti-theft system, make sure you have the correct activation code before disconnecting the battery. Using a large syringe or suction gun, suck as much fluid out of the power steering fluid reservoir as possible. Place a drain pan under the vehicle to catch any fluid that spills out when the hoses are disconnected. Loosen the right front wheel lug nuts, raise the vehicle and support it securely on jackstands. Remove the right front wheel. Remove the right front fender apron seal. Loosen the clamp and disconnect the fluid return hose from the pump. Remove the pressure line-to-pump union bolt and separate the line from the pump. Remove the sealing washers on each side of the fitting - these should be replaced when installing the pump. Loosen the adjuster and pivot bolts and remove the drivebelt. Remove the pivot, adjuster and any other mounting bolts, and remove the pump. Installation is the reverse of removal. Be sure to tighten the fluid line banjo bolt and the adjuster and pivot bolts to the torque. Adjust the drivebelt tension. Top up the fluid level in the reservoir and bleed the system.

Genuine Lexus ES300 Power Steering Pump

Power Steering Pump Unit

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9 Power Steering Pumps found

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Lexus ES300 Power Steering Pump
Part Number: 44310-06080
$343.19 MSRP: $475.70
You Save: $132.51 (28%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pump Assy, Vane
- Manufacturer Note: TYPE B:REFER TO ILLUSTRATION
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2002-2003 Lexus ES300 | 6 Cyl 3.0L, 6 Cyl 3.3L | 1MZFE, 3MZFE; 1MZFE, 3MZFE; MCV30L-BEAGKA, MCV31L-BEAGKA
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Lexus ES300 Vane Pump Assembly
Part Number: 44320-33140
$301.58 MSRP: $418.04
You Save: $116.46 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pump Assy, Vane; Power Steering Pump
- Manufacturer Note: TYPE A:REFER TO ILLUSTRATION
- Replaces: 44320-33150
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2002-2003 Lexus ES300 | 6 Cyl 3.0L, 6 Cyl 3.3L | 1MZFE, 3MZFE; 1MZFE, 3MZFE; MCV30L-BEAGKA, MCV31L-BEAGKA
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Lexus ES300 Vane Pump Assembly
Part Number: 44320-07012
Product Specifications
- Other Name: Pump Assy, Vane; Power Steering Pump
- Manufacturer Note: (L)
- Replaces: 44320-33111, 44320-07011, 44320-07010, 44320-33110
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 1997-2001 Lexus ES300 | 6 Cyl 3.0L | 1MZFE; 1MZFE; MCV20L-BTPGKA, MCV20L-BTPGKK
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Lexus ES300 Vane Pump Assembly
Part Number: 44320-33090
Product Specifications
- Other Name: Pump Assy, Vane; Power Steering Pump
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 1993-1996 Lexus ES300 | 6 Cyl 3.0L | 1MZFE; 1MZFE; MCV10L-BTPGKA, MCV10L-BTPGKK
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Lexus ES300 Pump Assembly, L/Pulley
Part Number: 44320-07011
Product Specifications
- Other Name: Pump Assy, Vane
- Manufacturer Note: (L)
- Replaced by: 44320-07012
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 1997-1998 Lexus ES300 | 6 Cyl 3.0L | 1MZFE; 1MZFE; MCV20L-BTPGKA, MCV20L-BTPGKK
View related parts
Lexus ES300 Vane Pump Assembly
Part Number: 44320-33110
Product Specifications
- Other Name: Pump Assy, Vane
- Manufacturer Note: (J)
- Replaced by: 44320-07012
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 1997-1998 Lexus ES300 | 6 Cyl 3.0L | 1MZFE; 1MZFE; MCV20L-BTPGKA, MCV20L-BTPGKK
View related parts
Lexus ES300 Vane Pump Assembly
Part Number: 44320-33111
Product Specifications
- Other Name: Pump Assy, Vane
- Manufacturer Note: (J)
- Replaced by: 44320-07012
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 1997-2001 Lexus ES300 | 6 Cyl 3.0L | 1MZFE; 1MZFE; MCV20L-BTPGKA, MCV20L-BTPGKK
View related parts
Lexus ES300 Vane Pump Assembly
Part Number: 44320-33030
Product Specifications
- Other Name: Pump Assy, Vane; Power Steering Pump
- Replaces: 44320-33020
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 1992-1994 Lexus ES300 | 6 Cyl 3.0L | 3VZFE; 3VZFE; VCV10L-BTMGKA, VCV10L-BTMGKK, VCV10L-BTPGKA, VCV10L-BTPGKK
View related parts
Lexus ES300 Vane Pump Assembly
Part Number: 44320-33020
Product Specifications
- Other Name: Pump Assy, Vane
- Replaced by: 44320-33030
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 1992-1994 Lexus ES300 | 6 Cyl 3.0L | 3VZFE; 3VZFE; VCV10L-BTMGKA, VCV10L-BTMGKK, VCV10L-BTPGKA, VCV10L-BTPGKK

Lexus ES300 Power Steering Pump

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus ES300 Power Steering Pump available on LexusPartsNow.com. Our OEM Lexus ES300 Power Steering Pump come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!

Lexus ES300 Power Steering Pump Parts Questions & Experts Answers

Vane Pump Assembly
44320-07012
Q: How to remove and install a power steering pump on Lexus ES300?
A: Disconnect the cable from the negative battery terminal. If the stereo in your vehicle is equipped with an anti-theft system, make sure you have the correct activation code before disconnecting the battery. Using a large syringe or suction gun, suck as much fluid out of the power steering fluid reservoir as possible. Place a drain pan under the vehicle to catch any fluid that spills out when the hoses are disconnected. Loosen the right front wheel lug nuts, raise the vehicle and support it securely on jackstands. Remove the right front wheel. Remove the right front fender apron seal. Loosen the clamp and disconnect the fluid return hose from the pump. Remove the pressure line-to-pump union bolt and separate the line from the pump. Remove the sealing washers on each side of the fitting - these should be replaced when installing the pump. Loosen the adjuster and pivot bolts and remove the drivebelt. Remove the pivot, adjuster and any other mounting bolts, and remove the pump. Installation is the reverse of removal. Be sure to tighten the fluid line banjo bolt and the adjuster and pivot bolts to the torque. Adjust the drivebelt tension. Top up the fluid level in the reservoir and bleed the system.

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