How to service the drive belt on 5.4L, 6.8L, and 6.0L diesel engines on 2008 Ford F-350 Super Duty?

Removal To remove the tensioner, turn it clockwise to service the drive belt. To install, just follow the reverse procedure. This process applies to cars that have engines of 5.4L and 6.8L with the A/C engine, and 6.0L diesel engines with a single or dual generator.

OEM 2008 Ford F-350 Super Duty Drive Belt

Serpentine Belt

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6 Drive Belts found

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2008 Ford F-350 Super Duty Serpentine Belt Part Number: 9C3Z-8620-B
$26.34 MSRP: $41.82
You Save: $15.48 (38%)
Ships in 1 Business Day
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Product Specifications
- Other Name: V-Belt; Accessory Drive Belt; Serpentine Belt Drive Kit; Drive Belt
- Replaces: 7C3Z-8620-C, 9C3Z-8620-A, JK6-401, JK6-401-A
- Base No.: 8620
- Item Weight: 0.60 Pounds
- Item Dimensions: 6.2 x 1.0 x 3.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 9C3Z-8620-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2008 Ford F-350 Super Duty Submodels:
- Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.4 L DIESEL
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2008 Ford F-350 Super Duty Serpentine Belt Part Number: AC3Z-8620-B
$70.10 MSRP: $115.35
You Save: $45.25 (40%)
Ships in 1 Business Day
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Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt
- Replaces: 7C3Z-8620-J, AC3Z-8620-A, JK8-872-B, JK8-872-D, JK8-872, 7C3Z-8620-L, 7C3Z-8620-K, 7C3Z-8620-E, JK6-872-B, JK8-872-C
- Base No.: 8620
- Item Weight: 0.80 Pounds
- Item Dimensions: 6.4 x 1.0 x 3.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: AC3Z-8620-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2008 Ford F-350 Super Duty Submodels:
- Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.4 L DIESEL
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2008 Ford F-350 Super Duty Serpentine Belt Part Number: 7C3Z-8620-N
$33.43 MSRP: $53.09
You Save: $19.66 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt
- Replaces: 7C3Z-8620-D
- Base No.: 8620
- Item Weight: 1.20 Pounds
- Item Dimensions: 11.2 x 9.3 x 8.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 7C3Z-8620-N
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2008 Ford F-350 Super Duty Submodels:
- Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
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2008 Ford F-350 Super Duty Serpentine Belt Part Number: BC3Z-8620-D
$26.91 MSRP: $42.73
You Save: $15.82 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt
- Replaces: 5C3Z-8620-BA
- Base No.: 8620
- Item Weight: 0.70 Pounds
- Item Dimensions: 6.2 x 1.0 x 3.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: BC3Z-8620-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2008 Ford F-350 Super Duty Submodels:
- Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
View related parts
2008 Ford F-350 Super Duty Serpentine Belt Part Number: 7C3Z-8620-P
$65.85 MSRP: $110.55
You Save: $44.70 (41%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt
- Replaces: 7C3Z-8620-M, 7C3Z-8620-G, 7C3Z-8620-F, JK8-963-A, JK8-962-A, JK8-963
- Base No.: 8620
- Item Weight: 0.90 Pounds
- Item Dimensions: 6.3 x 1.1 x 3.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 7C3Z-8620-P
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2008 Ford F-350 Super Duty Submodels:
- Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.4 L DIESEL
View related parts
2008 Ford F-350 Super Duty Serpentine Belt Part Number: 2L3Z-8620-DB
Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt
- Base No.: 8620
- Item Weight: 1.20 Pounds
- Item Dimensions: 6.2 x 1.0 x 3.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 2L3Z-8620-DB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2008 Ford F-350 Super Duty Submodels:
- Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS

2008 Ford F-350 Super Duty Drive Belt

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2008 Ford F-350 Super Duty Drive Belt Parts Q&A

Q: How to service the drive belt on 5.4L, 6.8L, and 6.0L diesel engines on 2008 Ford F-350 Super Duty?
A: Removal To remove the tensioner, turn it clockwise to service the drive belt. To install, just follow the reverse procedure. This process applies to cars that have engines of 5.4L and 6.8L with the A/C engine, and 6.0L diesel engines with a single or dual generator.