How to service the drive belt on 2003 Toyota Tacoma?

In order to maintain the drive belt, take off PS pump drive belt and engine under cover. Keep the idle pulley lock nut loose (to 39 N. m) and remove the compressor drive belt. Install new belt, and set tension at 160 + 25 lbf (new) or 100 + 25 lbf (used) and reassemble.

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
$21.14 MSRP: $29.43
You Save: $8.29 (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
$7.52 MSRP: $10.46
You Save: $2.94 (29%)
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: 90080-91090
$17.67 MSRP: $24.60
You Save: $6.93 (29%)
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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
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2003 Toyota Tacoma Alternator Belt
Part Number: 90916-02336
$17.44 MSRP: $24.27
You Save: $6.83 (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
$3.33 MSRP: $4.64
You Save: $1.31 (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

2003 Toyota Tacoma Drive Belt

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2003 Toyota Tacoma Drive Belt Parts Q&A

Q: How to service the drive belt on 2003 Toyota Tacoma?
A: In order to maintain the drive belt, take off PS pump drive belt and engine under cover. Keep the idle pulley lock nut loose (to 39 N. m) and remove the compressor drive belt. Install new belt, and set tension at 160 + 25 lbf (new) or 100 + 25 lbf (used) and reassemble.