For 2001 - 2004 CHEVROLET SILVERADO GMC SIERRA 2500 3500 6.6L DURAMAX FUEL FILTER / WATER SEPARATOR HOUSING ASSEMBLY OEM 97780061

When installing this filter housing outdoors in the cold, the O-ring inside the primer pump may freeze very stiff and easily leak. It is recommended to heat the primer pump before installation to soften the internal O-ring. Boiling water can be used for heating or placed next to the heater for baking and heating. A long history of carburetor and filter manufacturing, retro technology, the pursuit of quality assurance. Please note that this filter housing is not suitable for the 2004 LLY engine engine For CHEVROLET SILVERADO GMC SIERRA 2500 3500 GROUP NUMBER 2.3551 LB7 VIN CODE 1 PFF4245R204 4245204 RACPFF4245R204 2001 2002 2003 2004 2004.5 66L CHEVROLET GM 97780061 WITH PRIMER PUMP PRIMING PUMP DURAMAX 6.6L RK32313 FUEL FILTER HOUSING FUEL FILTER BASE FUEL FILTER HEAD GENERAL MOTORS 97780061 2001 2002 2003 2004 SOONER PFF4245R204 SOONER PFF4245R2-04 TDE PFF4245R204RAC SDG RACPFF4245R2-04

• We have fixed some of the problems our customers encountered, discarded all substandard products, and now sell products to ensure that a single order will meet your needs, with consistent quality and protection for your travels!
• Year(s): 2001 - 2004,Model(s): Silverado/Sierra 2500/3500.Engine(s): 6.6L Duramax LB7,Replaces: 97780061.Please note that this filter housing is not suitable for the 2004 LLY engine engine
• Please note that when installing this filter housing in cold weather, the O-ring inside the prime pump may freeze very stiff. It is recommended to install it indoors and heat the "prime pump" to soften the O-ring to ensure no leakage
• Before ordering, please confirm that this filter assembly is suitable for your truck.New design mode, and the sealing test is qualified before leaving the factory
• We manufacture this filter. We have excellent mechanics. If you have any questions, you can contact us by email and we will reply to you as soon as possible