How to service and repair the thermostat for 5.4L and 6.8L engines on 2005 Ford F-350 Super Duty?

To service the 5.4L and 6.8L engine thermostat, drain, disconnect the air cleaner outlet pipe and unbolt thermostat housing. Wipe off, replace lubricated O-ring, tighten the bolts to 10 Nm, and undo the steps of the removal, to finish the work.

OEM 2005 Ford F-350 Super Duty Thermostat

Engine Coolant Thermostat

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

3 Thermostats found

View related parts
2005 Ford F-350 Super Duty Thermostat Part Number: 7L3Z-8575-E
$19.83 MSRP: $32.00
You Save: $12.17 (39%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat; Thermostat, Coolant
- Replaces: 7L3Z-8575-D, 7L3Z-8575-B, AL3Z-8575-B, RT-1196, RT-1230, 3L3Z-8575-AA, 3L3Z-8575-AC, 7L3Z-8575-C, AL3Z-8575-A, RT-1204, RT-1234, RT-1178, RT-1229, RT-1165
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 7L3Z-8575-E
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following 2005 Ford F-350 Super Duty Submodels:
- Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, Platinum, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS, 8 Cyl 6.2 L FLEX
View related parts
2005 Ford F-350 Super Duty Thermostat Housing Part Number: 3C3Z-8575-AA
$40.08 MSRP: $63.64
You Save: $23.56 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat; Thermostat Housing Cover; Thermostat
- Manufacturer Note: Themostat and connector asy - #3C34 8575-AA - (Navistar ID 1839304C91) - includes gasket
- Base No.: 8575
- Item Weight: 1.60 Pounds
- Item Dimensions: 8.4 x 7.7 x 7.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 3C3Z-8575-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2005 Ford F-350 Super Duty Submodels:
- Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.0 L DIESEL
View related parts
2005 Ford F-350 Super Duty Thermostat Part Number: 7C3Z-8575-B
$12.93 MSRP: $20.00
You Save: $7.07 (36%)
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Manufacturer Note: THERMOSTAT, WTR
- Replaces: YC2Z-8575-BC
- Base No.: 8575
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.3 x 2.6 x 3.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 7C3Z-8575-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2005 Ford F-350 Super Duty Submodels:
- Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS

2005 Ford F-350 Super Duty Thermostat

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2005 Ford F-350 Super Duty Thermostat available at FordPartsDeal.com. You can confidently purchase our OEM 2005 Ford F-350 Super Duty Thermostat as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2005 Ford F-350 Super Duty Thermostat Parts Q&A

Q: How to service and repair the thermostat for 5.4L and 6.8L engines on 2005 Ford F-350 Super Duty?
A: To service the 5.4L and 6.8L engine thermostat, drain, disconnect the air cleaner outlet pipe and unbolt thermostat housing. Wipe off, replace lubricated O-ring, tighten the bolts to 10 Nm, and undo the steps of the removal, to finish the work.