How to service the drive belt on 2003 Toyota Tacoma?

The first procedure for drive belt service involves removal of the PS pump drive belt on 2RZ-FE, 3RZ-FE, and 5VZ-FE engines followed by the engine under cover. The proper next step includes beginning by loosening the idle pulley lock nut to 39 N.m (400 kgf.cm, 29 ft.lbf) before removing the compressor drive belt through releasing the drive belt tension using the adjusting bolt. Before placing the new drive belt properly in position temporarily tighten the idle pulley lock nut to 2.5 N.m (25 kgf.cm, 22 in.lbf). You can achieve proper drive belt tension by adjusting the bolt to 160 + 25 lbf for new belts while used belts need 100 + 25 lbf. The replacement process ends by securing the idle pulley lock nut to 39 N.m (400 kgf.cm, 29 ft.lbf) and reattaching the PS pump drive belt before the engine under cover restoration.

OEM 2003 Toyota Tacoma Drive Belt

Serpentine Belt

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6 Drive Belts found

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2003 Toyota Tacoma Power Steering Belt
Part Number: 99364-81070
$20.78 MSRP: $28.93
You Save: $8.15 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt, V-Ribbed; Accessory Drive Belt; Serpentine Belt; Belt, V(For Vane Pump)
- Manufacturer Note: L=1070
- Replaces: 99364-21070-83, 99364-21070, 90080-91126
- Part Name Code: 44310A
- Item Weight: 0.70 Pounds
- Item Dimensions: 13.1 x 7.2 x 0.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 99364-81070
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2003 Toyota Tacoma Submodels:
- Base, DLX, Limited, Pre Runner, SR5, S-Runner | 6 Cyl 3.4 L GAS
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2003 Toyota Tacoma A/C Belt
Part Number: 99364-20870-78
$15.80 MSRP: $21.98
You Save: $6.18 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: V-Belt; Accessory Drive Belt; Serpentine Belt Drive Kit; Serpentine Belt; Drive Belt
- Replaces: 90082-93002, 99364-20870
- Item Weight: 0.60 Pounds
- Item Dimensions: 15.3 x 4.2 x 0.6 inches
- Condition: New
- SKU: 99364-20870-78
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2003 Toyota Tacoma Submodels:
- Base, DLX, Limited, Pre Runner, SR5, S-Runner | 4 Cyl 2.4 L GAS, 4 Cyl 2.7 L GAS, 6 Cyl 3.4 L GAS
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2003 Toyota Tacoma Power Steering Belt
Part Number: 90080-91125-83
$2.98 MSRP: $9.96
You Save: $6.98 (71%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt, V-Ribbed; Accessory Drive Belt; Serpentine Belt Drive Kit; Serpentine Belt; Drive Belt; V-Belt
- Replaces: 90080-91125
- Item Weight: 0.70 Pounds
- Item Dimensions: 13.8 x 7.7 x 0.7 inches
- Condition: New
- SKU: 90080-91125-83
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2003 Toyota Tacoma Submodels:
- Pre Runner | 4 Cyl 2.7 L GAS
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2003 Toyota Tacoma Alternator Belt
Part Number: 90916-02336
$16.84 MSRP: $23.43
You Save: $6.59 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt, V-Ribbed; Accessory Drive Belt; Serpentine Belt Drive Kit; Serpentine Belt; V-Belt; Belt, V(For Fan & Alternator); Drive Belt
- Manufacturer Note: L=865
- Part Name Code: 16361A
- Item Weight: 0.60 Pounds
- Item Dimensions: 15.0 x 4.3 x 0.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 90916-02336
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2003 Toyota Tacoma Submodels:
- Base, DLX, Pre Runner, SR5 | 4 Cyl 2.4 L GAS, 4 Cyl 2.7 L GAS
View related parts
2003 Toyota Tacoma Power Steering Belt
Part Number: 90080-91124
$3.10 MSRP: $4.31
You Save: $1.21 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt, V-Ribbed; Accessory Drive Belt; Serpentine Belt; Belt, V(For Vane Pump)
- Manufacturer Note: L=1080
- Part Name Code: 44310A
- Item Weight: 0.50 Pounds
- Item Dimensions: 13.8 x 11.7 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 90080-91124
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2003 Toyota Tacoma Submodels:
- Base, DLX, Pre Runner, SR5 | 4 Cyl 2.4 L GAS, 4 Cyl 2.7 L GAS
View related parts
2003 Toyota Tacoma Alternator Belt
Part Number: 90080-91090
$17.67 MSRP: $24.60
You Save: $6.93 (29%)
Product Specifications
- Other Name: Belt, V-Ribbed; Accessory Drive Belt; Serpentine Belt; Belt, V(For Fan & Alternator)
- Manufacturer Note: L=1050
- Replaces: 90080-91090-83
- Part Name Code: 16361A
- Item Weight: 0.50 Pounds
- Item Dimensions: 10.2 x 4.2 x 0.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 90080-91090
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2003 Toyota Tacoma Submodels:
- Base, DLX, Limited, Pre Runner, SR5, S-Runner | 6 Cyl 3.4 L GAS

2003 Toyota Tacoma Drive Belt

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2003 Toyota Tacoma Parts Questions & Experts Answers

Q: How to service the drive belt on 2003 Toyota Tacoma?
A: The first procedure for drive belt service involves removal of the PS pump drive belt on 2RZ-FE, 3RZ-FE, and 5VZ-FE engines followed by the engine under cover. The proper next step includes beginning by loosening the idle pulley lock nut to 39 N.m (400 kgf.cm, 29 ft.lbf) before removing the compressor drive belt through releasing the drive belt tension using the adjusting bolt. Before placing the new drive belt properly in position temporarily tighten the idle pulley lock nut to 2.5 N.m (25 kgf.cm, 22 in.lbf). You can achieve proper drive belt tension by adjusting the bolt to 160 + 25 lbf for new belts while used belts need 100 + 25 lbf. The replacement process ends by securing the idle pulley lock nut to 39 N.m (400 kgf.cm, 29 ft.lbf) and reattaching the PS pump drive belt before the engine under cover restoration.