Cometic PRO2004B Bottom End Gasket Kit for Honda B18A1/B18B1 Non-VTEC Engines

Vehicle Fitment

• 1990-1993 Acura Integra RS/LS/GS - B18A1 1.8L DOHC Non-VTEC
• 1994-2001 Acura Integra RS/LS/GS - B18B1 1.8L DOHC Non-VTEC
• 1990-1991 Honda Prelude - 2.0L DOHC

Fitment Notes

• Fits Honda/Acura B18A1 and B18B1 non-VTEC engines only
• Also fits B18A/B18B hybrid builds using a non-VTEC block with VTEC head
• Does NOT fit VTEC engines (B18C1/B18C5); use PRO2003B for VTEC applications
• Companion top end gasket kit: PRO2004T (sold separately)
• Combine PRO2004B + PRO2004T for a complete engine rebuild gasket set
• Rear main seal no longer included per manufacturer update

Features

• StreetPro line -- race-proven Cometic sealing technology in an affordable kit
• Premium gasket materials: Aramid fiber, Armor Clad, and galvanized steel
• All gaskets and seals needed from oil pan to timing cover
• Reinforced compounds designed to seal irregular surfaces
• Made in the USA with domestically sourced materials

Specifications

• Part Number: PRO2004B
• Product Line: Cometic StreetPro
• Type: Bottom End Gasket Kit
• Engine Application: Honda B18A1 / B18B1 Non-VTEC
• Gasket Materials: Aramid Fiber, Armor Clad, Galvanized Steel

Included Components

• One (1) oil pan gasket
• One (1) water pump mounting gasket
• One (1) oil pump pick-up tube gasket
• One (1) front crankshaft seal

Product Description

The Cometic PRO2004B StreetPro Bottom End Gasket Kit provides all essential gaskets and seals needed to rebuild the lower end of Honda B18A1 and B18B1 non-VTEC engines found in the 1990-2001 Acura Integra RS, LS, and GS. Each component is manufactured from premium materials including Aramid fiber, Armor Clad, and galvanized steel for reliable sealing on both fresh and irregular machined surfaces. This kit covers everything from the oil pan to the timing cover. Pair with the PRO2004T top end gasket kit for a complete engine rebuild solution. Engineered using the same sealing technology found in championship-winning race programs worldwide. Proudly made in the USA at Cometic's facility in Concord, Ohio.