Victor Reinz Rear Water Hose Flange Gasket for Porsche 924/944/928 (1978–1989)

This Victor Reinz Gasket is a direct-fit replacement for Porsche 924/944/928 applications from 1978–1989 listed in the fitment table below. This sealing component helps restore a clean seal at the specified joint, reducing the chance of fluid, air, or exhaust leakage after service.

Victor Reinz sealing components are made for the demanding surfaces and temperature swings found in European engines. With Dana’s OE background behind the brand, these parts are selected when fit, material quality, and sealing consistency matter during Porsche service work.

Technical Details

• Manufacturer part number: 70-25098-20
• Brand: Victor Reinz
• Type: Gasket
• Application range: Porsche 924/944/928 (1978–1989)
• Function: Restores the sealing surface at the specified joint

Fitment & Compatibility

Confirm your application in the fitment table below, especially if your Porsche has option-specific or engine-specific sealing requirements. PMB Performance can also help verify fitment by VIN, backed by over 20 years of Porsche parts experience.

Year	Make	Model	Submodel	Notes
1987	Porsche	924
1988	Porsche	924
1978	Porsche	928
1979	Porsche	928
1980	Porsche	928
1981	Porsche	928
1982	Porsche	928
1983	Porsche	928
1984	Porsche	928
1983	Porsche	944
1984	Porsche	944
1985	Porsche	944
1986	Porsche	944
1987	Porsche	944	Base
1988	Porsche	944	Base
1989	Porsche	944	Base
1987	Porsche	944	Turbo
1988	Porsche	944	Turbo
1989	Porsche	944	Turbo
1988	Porsche	944	Turbo S