What is the role of the drive belts operation and why should they be periodically inspected and adjusted on Lexus RX330?

Drive belts in engines require regular checks and adjustments to prevent failures. Models from 1999-2007 use a single serpentine belt, while early V6 models use two. From 2008, models use a single belt with automatic tensioners. Inspect belts for damage like cracking, fraying, or glazing, and replace if necessary. Replacement involves removing the right front wheel and inner fender well. For 2.4L and 2.7L engines, release belt tension, mark the belt and pulley, install the new belt, and adjust the tensioner. For 3.0L/3.3L engines, replace both belts if needed. For 3.5L engines, removing the AC compressor may be necessary.

Genuine Lexus RX330 Drive Belt

Serpentine Belt

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5 Drive Belts found

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Lexus RX330 Fan & Alternator V Belt
Part Number: 90916-A2010
$43.61 MSRP: $58.04
You Save: $14.43 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt, V-Ribbed ; Belt, V(For Fan & Alternator); AC Belt, Serpentine Belt
- Replaces: 99367-C2090
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2006 Lexus RX330 | STD | 6 Cyl 3.5L | 2GRFE; GSU30L-AWAGKA, 2GRFE; GSU30L-CWAGKA, GSU35L-AWAGKA, GSU35L-CWAGKA
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Lexus RX330 Vane Pump V Belt
Part Number: 90080-91212
$17.27 MSRP: $22.27
You Save: $5.00 (23%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt, V-Ribbed ; Belt, V(For Vane Pump); Power Steering Belt
- Manufacturer Note: L=880
- Replaces: 90080-91088, 99364-90880
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2006 Lexus RX330 | STD | 6 Cyl 3.3L, 6 Cyl 3.5L | 2GRFE, 3MZFE; GSU30L-CWAGKA, 3MZFE; MCU33L-AWAGKA, GSU35L-CWAGKA, MCU33L-CWAGKA, MCU38L-AWAGKA, MCU38L-CWAGKA
View related parts
Lexus RX330 Fan & Alternator V Belt
Part Number: 99367-C2090
$45.36 MSRP: $58.04
You Save: $12.68 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt, V-Ribbed ; Belt, V(For Fan & Alternator)
- Replaced by: 90916-A2010
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2006 Lexus RX330 | STD | 6 Cyl 3.5L | 2GRFE; GSU30L-AWAGKA, GSU35L-AWAGKA
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Lexus RX330 V-Ribbed Belt (Cooler Compressor To Crankshaft Pulley), No.1
Part Number: 90080-91239
$27.98 MSRP: $36.08
You Save: $8.10 (23%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt, V-Ribbed ; Belt, V (Cooler Compressor To Crankshaft Pulley), No.1; AC Belt, Drive Belt
- Manufacturer Note: L=1035
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2006 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-AWAGKA, MCU33L-CWAGKA, MCU38L-AWAGKA, MCU38L-CWAGKA
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Lexus RX330 Vane Pump V Belt
Part Number: 99364-90880
$17.41 MSRP: $22.27
You Save: $4.86 (22%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt, V-Ribbed ; Belt, V(For Vane Pump)
- Manufacturer Note: L=880
- Replaced by: 90080-91212
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2006 Lexus RX330 | STD | 6 Cyl 3.3L, 6 Cyl 3.5L | 2GRFE, 3MZFE; GSU30L-CWAGKA, GSU35L-CWAGKA, MCU33L-CWAGKA, MCU38L-CWAGKA

Lexus RX330 Drive Belt

The Lexus RX330 Drive Belt allows the crankshaft to turn vital components such as the alternator, water pump, power steering pump and air conditioner, keeping the SUV running smoothly. Earlier cars required several V-belts, but the Lexus RX330 has one serpentine Drive Belt, one piece of EPDM rubber loop held tight with a spring tensioner and guided by idler pulleys. This compact Drive Belt setup allows for space savings and weight reduction as well as eliminating the need for manual adjustments that aging V-belts required. Eventually, the Drive Belt still wears and the peaks of the ribs are eroded from a V-shaped profile into a U-shaped profile, which reduces grip, causing slip and noises that indicate the need for inspection. Owners of Lexus should pay particular attention to fraying, glazing, oil stains, misaligned pulleys or a weak tensioner that builds up heat and shortens belt life before the usual 100,000-mile change. Across the RX330 line, there is only this serpentine Drive Belt, but the change from old neoprene to tougher EPDM rubber meant longer service and quieter running. Timely belt replacement of any Lexus RX330 is a guard against steering assist, cabin cooling, charging and overall reliability.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus RX330 Drive Belt available on LexusPartsNow.com. Our OEM Lexus RX330 Drive Belt 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 RX330 Drive Belt Parts Questions & Experts Answers

Fan & Alternator V Belt
90916-A2010
Q: What is the role of the drive belts operation and why should they be periodically inspected and adjusted on Lexus RX330?
A:
Drive belts in engines require regular checks and adjustments to prevent failures. Models from 1999-2007 use a single serpentine belt, while early V6 models use two. From 2008, models use a single belt with automatic tensioners. Inspect belts for damage like cracking, fraying, or glazing, and replace if necessary. Replacement involves removing the right front wheel and inner fender well. For 2.4L and 2.7L engines, release belt tension, mark the belt and pulley, install the new belt, and adjust the tensioner. For 3.0L/3.3L engines, replace both belts if needed. For 3.5L engines, removing the AC compressor may be necessary.