How to service and repair the EGR valve on 2003 Ford F-350 Super Duty?

In order to service the EGR valve, the air cleaner outlet tube and vacuum line, the bolts, and EGR bracket are to be removed. Un-tap the EGR tube and un-tap the valve, including the gasket. Clean surfaces, replace a new gasket and tighten bolts. Installation is finished by reconnecting components.

OEM 2003 Ford F-350 Super Duty EGR Valve

Emissions EGR Valve

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2 EGR Valves found

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2003 Ford F-350 Super Duty EGR Valve Part Number: XL3Z-9D475-CA
$82.54 MSRP: $135.82
You Save: $53.28 (40%)
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Product Specifications
- Other Name: Valve - Exhaust Gas Recirculation; Exhaust Gas Recirculation (EGR) Valve; EGR Vacuum Solenoid
- Replaces: F75Z-9D475-C4A, XL3Z-9D475-BB
- Base No.: 9D475
- Item Weight: 1.80 Pounds
- Item Dimensions: 5.5 x 4.6 x 4.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: XL3Z-9D475-CA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
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Fits the following 2003 Ford F-350 Super Duty Submodels:
- Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
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2003 Ford F-350 Super Duty EGR Valve Part Number: 4C3Z-9F452-B
$196.99 MSRP: $314.55
You Save: $117.56 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Valve Assembly - Modulator; Exhaust Gas Recirculation (EGR) Valve; Modulator Valve
- Replaces: 4C3Z-9F452-ARM, 4C3Z-9F452-A, 3C3Z-9F452-AC, CX-2056, CX-2467-RM
- Item Weight: 3.20 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4C3Z-9F452-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Ford F-350 Super Duty Submodels:
- Harley-Davidson Edition, King Ranch, Lariat, XL, XLT

2003 Ford F-350 Super Duty EGR Valve

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2003 Ford F-350 Super Duty EGR Valve Parts Q&A

Q: How to service and repair the EGR valve on 2003 Ford F-350 Super Duty?
A: In order to service the EGR valve, the air cleaner outlet tube and vacuum line, the bolts, and EGR bracket are to be removed. Un-tap the EGR tube and un-tap the valve, including the gasket. Clean surfaces, replace a new gasket and tighten bolts. Installation is finished by reconnecting components.