How to service the intake air duct for different engine types on 2008 Ford F-350 Super Duty?

Every vehicle type requires the degas bottle coolant hose to be disconnected from the air cleaner outlet pipe to perform intake air duct service. Service the intake air duct by disconnecting both the crankcase ventilation tube quick connect coupling from the 6.8L (3V) engine's air cleaner outlet pipe. Begin service of the intake air duct by freeing two clamps then taking out the air cleaner outlet pipe. Finish the installation by reverse-following the removal process while securing the new outlet pipe clamps at 4 Nm torque setting (35 lb-in).

OEM 2008 Ford F-350 Super Duty Air Duct

Air Hose

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2008 Ford F-350 Super Duty Air Duct
Part Number: 8C3Z-6C646-D
$101.91 MSRP: $178.00
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Product Specifications
- Other Name: Duct - Air; Engine Air Intake Hose; Intake Coupling; Air Intake Hose
- Replaces: 8C3Z-6C646-C
- Base No.: 6C646
- Item Weight: 1.20 Pounds
- Item Dimensions: 16.8 x 13.3 x 13.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 8C3Z-6C646-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
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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 Intake Hose
Part Number: 8C3Z-9C675-A
Product Specifications
- Other Name: Tube - Air Cleaner Intake; PCV Valve Hose
- Base No.: 9C675A
- Item Weight: 1.00 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 8C3Z-9C675-A
- 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 Air Tube
Part Number: 8C3Z-9B659-A
Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose; Air Intake Hose; Intake Coupling
- Item Weight: 2.40 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 8C3Z-9B659-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following 2008 Ford F-350 Super Duty Submodels:
- Cabela's, FX4, King Ranch, Lariat, XL, XLT | 8 Cyl 5.4 L GAS
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2008 Ford F-350 Super Duty Air Inlet Tube
Part Number: 8C3Z-9F843-A
Product Specifications
- Other Name: Tube - Air Inlet; Engine Air Intake Hose
- Replaces: 7C3Z-9F843-E
- Base No.: 9F843
- Item Weight: 3.00 Pounds
- Item Dimensions: 9.3 x 24.4 x 13.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 8C3Z-9F843-A
- 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 Intake Tube
Part Number: 8C3Z-9C675-B
Product Specifications
- Other Name: Tube - Air Cleaner Intake; PCV Valve Hose Adapter
- Base No.: 9C675B
- Item Weight: 0.50 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 8C3Z-9C675-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

2008 Ford F-350 Super Duty Air Duct

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2008 Ford F-350 Super Duty Air Duct available at FordPartsDeal.com. You can confidently purchase our OEM 2008 Ford F-350 Super Duty Air Duct as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2008 Ford F-350 Super Duty Air Duct Parts Questions & Experts Answers

Q: How to service the intake air duct for different engine types on 2008 Ford F-350 Super Duty?
A: Every vehicle type requires the degas bottle coolant hose to be disconnected from the air cleaner outlet pipe to perform intake air duct service. Service the intake air duct by disconnecting both the crankcase ventilation tube quick connect coupling from the 6.8L (3V) engine's air cleaner outlet pipe. Begin service of the intake air duct by freeing two clamps then taking out the air cleaner outlet pipe. Finish the installation by reverse-following the removal process while securing the new outlet pipe clamps at 4 Nm torque setting (35 lb-in).