How to service and repair an Exhaust Valve and Intake Valve on Ford Expedition?

In order to service the valve, measure the diameter of all the valve stems and check whether they are damaged. Following grinding of the valves or seats, check valve clearance and angles, specifications are met. Adjust grind seats (when required), re-examine length of valve springs, and test runout of valve seats with a gauge.

What are the general procedures for Exhaust Valve and Intake Valve service and repair on Ford Expedition?

Service and repair Valve service and repair refers to cleaning and checking parts of the engine such as the crankshaft, camshaft, cylinder head, and valve train. It involves subassembly and reassembly of subassemblies, paying attention to the cylinder head and piston assemblies. In case a separate service procedure is not available of a component, consult engine service and repair procedures.

OEM Ford Expedition Exhaust Valve

Exhaust Muffler Valve

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7 Exhaust Valves found

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Ford Expedition Exhaust Valve Part Number: F3LY-6505-A
$29.88 MSRP: $43.50
You Save: $13.62 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Valve - Exhaust; Intake Valve; Valves
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2004 Ford Expedition | Eddie Bauer, NBX, XLS, XLT, XLT Sport | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS
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Ford Expedition Exhaust Valve Part Number: 4C3Z-6505-A
$69.90 MSRP: $101.75
You Save: $31.85 (32%)
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Product Specifications
- Other Name: Valve - Exhaust; Intake Valve; Valves
- Manufacturer Note: VALVE, EXH
- Replaces: 4C3Z-6505-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2006 Ford Expedition | Eddie Bauer, King Ranch, Limited, XLS, XLT, XLT Sport | 8 Cyl 5.4 L GAS
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Ford Expedition Exhaust Valve Part Number: AA5Z-6505-A
$57.56 MSRP: $83.78
You Save: $26.22 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve - Exhaust
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Ford Expedition | EL King Ranch, EL Limited, EL Platinum, EL SSV, EL XL, EL XLT, King Ranch, Limited, Platinum, SSV, XL, XLT | 6 Cyl 3.5 L GAS
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Ford Expedition Exhaust Valve Part Number: 5L1Z-6505-B
$17.38 MSRP: $25.30
You Save: $7.92 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve - Exhaust; Intake Valve; Valves
- Replaces: 5L1Z-6505-A, 5L1Z-6505-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2014 Ford Expedition | Eddie Bauer, EL Eddie Bauer, EL King Ranch, EL Limited, EL XL, EL XLT, Funkmaster Flex Edition, King Ranch, Limited, XL, XLT | 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Ford Expedition Exhaust Valve Part Number: HL3Z-6505-D
$27.60 MSRP: $41.07
You Save: $13.47 (33%)
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Product Specifications
- Other Name: Valve - Exhaust
- Replaces: HL3Z-6505-C, HL3Z-6505-A, HL3Z-6505-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2023 Ford Expedition | King Ranch, Limited, Max King Ranch, Max Limited, Max Platinum, Max SSV, Max XL, Max XLT, Platinum, SSV, Timberline, XL, XL STX, XLT | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
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Ford Expedition Exhaust Valve Part Number: F1AZ-6505-A
$16.78 MSRP: $22.84
You Save: $6.06 (27%)
ADD TO CART
Product Specifications
- Other Name: Valve - Exhaust; Intake Valve; Valves
- Replaces: F75Z-6505-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2002 Ford Expedition | Eddie Bauer, XLT | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS
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Ford Expedition Exhaust Valve Part Number: XL3Z-6505-AA
$67.90 MSRP: $104.50
You Save: $36.60 (36%)
ADD TO CART
Product Specifications
- Other Name: Valve - Exhaust; Intake Valve; Valves
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Ford Expedition | Eddie Bauer, NBX, XLS, XLT, XLT Sport | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS

Ford Expedition Exhaust Valve

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Ford Expedition Exhaust Valve Parts and Q&A

Exhaust Valve
4C3Z-6505-A
Q: How to service and repair an Exhaust Valve and Intake Valve on Ford Expedition?
A: In order to service the valve, measure the diameter of all the valve stems and check whether they are damaged. Following grinding of the valves or seats, check valve clearance and angles, specifications are met. Adjust grind seats (when required), re-examine length of valve springs, and test runout of valve seats with a gauge.
Exhaust Valve
F3LY-6505-A
Q: What are the general procedures for Exhaust Valve and Intake Valve service and repair on Ford Expedition?
A: Service and repair Valve service and repair refers to cleaning and checking parts of the engine such as the Crankshaft, Camshaft, cylinder head, and valve train. It involves subassembly and reassembly of subassemblies, paying attention to the cylinder head and Piston assemblies. In case a separate service procedure is not available of a component, consult engine service and repair procedures.