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SKU:
ZZ3F10201
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Upper Filter Housing Retrofit Kit 121003 for Ford 2011-2025 F250 F350 F450 F550
$123.29
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$123.29
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Compatible Models
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Compatible equipment / model
Upper Filter Housing Retrofit Kit for Ford
The 121003 Upper Filter Housing Retrofit Kit for Ford 2011-2025 F250 F350 F450 F550 replaces the factory upper filter housing on 6.7L Power Stroke diesel engines, restoring proper fuel filtration and sealing. This retrofit kit is a direct-fit replacement that addresses worn or cracked housings, with OEM cross-reference number 121003.
Overview
This Upper Filter Housing Retrofit Kit for Ford 2011-2025 F250 F350 F450 F550 is a complete replacement component for the fuel filter housing assembly on 6.7L Power Stroke diesel trucks. It restores secure filter seating and prevents fuel leaks, keeping your fuel system operating reliably. This retrofit kit is designed as a service part for heavy-duty Ford Super Duty applications.
Built For Performance
- Reinforced composite material resists cracking from vibration and thermal cycling
- Precision-molded sealing surfaces ensure a leak-free connection to the filter canister
- Includes all necessary gaskets and O-rings for a complete install
- Meets or exceeds OEM specifications for fluid flow and pressure handling
- Direct replacement for the factory upper housing on 2011-2025 models
Fits These Machines
- for Ford F250 2011-2025
- for Ford F350 2011-2025
- for Ford F450 2011-2025
- for Ford F550 2011-2025
On-The-Job Use
- Replaces failed or leaking upper filter housings during routine fuel system service
- Used in fleet maintenance for Super Duty trucks operating under heavy load
- Compatible with standard 6.7L Power Stroke fuel filter change intervals
Specs At A Glance
| Part Number(s) | 121003 |
| Housing Type | Upper Fuel Filter Housing |
| Compatible Engine | 6.7L Power Stroke Diesel |
| Material | Reinforced Composite |
Good To Know
Q: Will this retrofit kit work on a 2017 F-350 with the 6.7L? A: Yes, it is designed for 2011-2025 Ford Super Duty models with the 6.7L Power Stroke diesel engine. Always confirm your truck's build date and VIN to ensure exact compatibility.
Q: Does the kit come with all required seals? A: Yes, the kit includes new gaskets and O-rings needed for installation, so you can replace the housing without sourcing separate parts.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.