HomeBelts and Cooling > Gaskets and Sealing SystemsMahle B45807 Engine Coolant Water Bypass Gasket
Part #: B45807

Mahle B45807 Engine Coolant Water Bypass Gasket

28 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$14.47Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda and Mercury, 323, 626, B2000, Capri, Protege, and Protege5
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Mahle B45807 Engine Coolant Water Bypass Gasket
BrandMahle
Part NumberB45807
Gasket MaterialRubber
Item GradeOem standard

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003MazdaProtege2.0LL4N/ARubber O-ring engine coolant thermostat housing gasket
2003MazdaProtege1.6LL4N/ARubber O-ring engine coolant thermostat housing gasket
2003MazdaProtege52.0LL4N/ARubber O-ring engine coolant thermostat housing gasket
2002MazdaProtege2.0LL4N/ARubber O-ring engine coolant thermostat housing gasket
2002MazdaProtege1.6LL4N/ARubber O-ring engine coolant thermostat housing gasket
2002MazdaProtege52.0LL4N/ARubber O-ring engine coolant thermostat housing gasket
2001MazdaProtege2.0LL4N/ARubber O-ring engine coolant thermostat housing gasket
2001MazdaProtege1.6LL4N/ARubber O-ring engine coolant thermostat housing gasket
2000MazdaProtege1.6LL4N/ARubber O-ring engine coolant thermostat housing gasket
1999MazdaProtege1.6LL4N/ARubber O-ring engine coolant thermostat housing gasket
1994Mazda3231.8LL4N/ARubber O-ring engine coolant thermostat housing gasket
1994MazdaProtege1.8LL4N/ARubber O-ring engine coolant thermostat housing gasket
1994MercuryCapri1.6LL4N/ARubber O-ring engine coolant thermostat housing gasket
1993Mazda3231.8LL4N/ARubber O-ring engine coolant thermostat housing gasket
1993MazdaProtege1.8LL4N/ARubber O-ring engine coolant thermostat housing gasket
1993MercuryCapri1.6LL4N/ARubber O-ring engine coolant thermostat housing gasket
1992MazdaProtege1.8LL4N/ARubber O-ring engine coolant thermostat housing gasket
1992MercuryCapri1.6LL4N/ARubber O-ring engine coolant thermostat housing gasket
1991MazdaProtege1.8LL4N/ARubber O-ring engine coolant thermostat housing gasket
1991MercuryCapri1.6LL4N/ARubber O-ring engine coolant thermostat housing gasket
1990MazdaProtege1.8LL4N/ARubber O-ring engine coolant thermostat housing gasket
1987Mazda6262.0LL4N/ARubber O-ring engine coolant thermostat housing gasket
1987MazdaB20002.0LL4N/ARubber O-ring engine coolant thermostat housing gasket
1986Mazda6262.0LL4N/ARubber O-ring engine coolant thermostat housing gasket
1986MazdaB20002.0LL4N/ARubber O-ring engine coolant thermostat housing gasket
1985Mazda6262.0LL4N/ARubber O-ring engine coolant thermostat housing gasket
1984Mazda6262.0LL4N/ARubber O-ring engine coolant thermostat housing gasket
1983Mazda6262.0LL4N/ARubber O-ring engine coolant thermostat housing gasket

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

36103

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.