Description
Replace your damaged or leaking housing with this Genuine ACDelco / GM Fuel Filter Housing Assembly, part number 84996837 / TP1023, designed for 2020–2026 Chevrolet Silverado & GMC Sierra 2500HD/3500HD equipped with the 6.6L L5P Duramax Diesel.
This is the same OEM housing used by dealerships, engineered to securely mount the fuel filter while maintaining proper sealing and fuel system pressure — critical for injector performance and high-pressure fuel pump protection.
NOTE: Fuel filter cartridge is included ACDelco TP1015 / GM 13539108
Features & Benefits:
– Genuine OEM GM fuel filter housing assembly
– Direct replacement for factory housing
– Ensures proper filter sealing and fuel pressure
– Durable construction for heat and pressure resistance
– Helps prevent leaks and fuel starvation issues
Part Information:
GM Part Number: 84996837
ACDelco Part Number: TP1023
UPC: 193468843415
Replaces GM Part Numbers: 84711317, 84871014
Fitment Applications:
2020–2026 Chevrolet Silverado 2500HD / 3500HD – L5P Duramax
2020–2026 GMC Sierra 2500HD / 3500HD – L5P Duramax
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