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2001-2025 Duramax Billet Coolant Block Off Plate (Replaces GM P/N: 97941204) OE covers are prone to leakage as the gaskets dry out and factory cast covers corrode
Driving in dusty conditions requires the constant maintenance of the stock air filter or engine damage will occur
Two out of the three inlet ports will be plugged by PPE Neodymium-magnet-equipped drain plugs
Fitment Notes: Important - Some vehicle configurations require an extension kit for proper fit
while the dual-action waste gate bleeds off turbine drive pressure from both volutes
S&B Filters KF-1003 Air Filter For Intake Kits 75-2519-3 Oiled Cotton Cleanable Red Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2002 2001-2025 Duramax Billet Coolant BlockAir Filter (Cotton Cleanable) For Intake Kits: 75 2519 3 Replacement Filters For your S&B Cold Air Intake are available with cotton (Cleanable) or dry (Extendable) filter media. Both offer similar performance characteristics, so the decision comes down to how you want to maintain your filter. Cotton (Cleanable)8 layer cotton filter media with red oil. Can be Cleaned and re oiled. Easy to maintain using our Precision II Cleaning Kit. Details: Filter