Fel-Pro 36103 Engine Coolant Bypass Pipe O-Ring

Name: Fel-Pro 36103 Engine Coolant Bypass Pipe O-Ring
Brand: Fel-Pro
SKU: BCWV-36103
Price: 11.32 USD
Availability: InStock

188 vehicles fit this part

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OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: Mazda, Kia, Ford, and Mercury, Miata, Spectra, Protege, Protege5, Sportage, 626, Millenia, Sephia, Aspire, Probe, MX-6, Escort, MX-3, Tracer, 323, Capri, Festiva, B2200, and B2000

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Fel-Pro 36103 Engine Coolant Bypass Pipe O-Ring

Fel-Pro 36103 is a premium engine coolant bypass pipe O-ring built for sealing performance in a wide range of Mazda, Ford, Kia, and Mercury applications. It uses application-specific materials to help maintain a dependable coolant seal where the bypass pipe connects to the engine.

Key Features

Premium-grade engine coolant bypass pipe O-ring
Application-specific sealing material for a precise fit
Supports 100% vehicle sealing at the coolant bypass connection
Direct replacement for select Mazda Miata, Protege, 626, and MX-6 applications
Cross-references MAHLE B45807 for the same application

Detailed Description

Fel-Pro 36103 is engineered for coolant system sealing at the engine coolant bypass pipe. Fel-Pro focuses on vehicle-specific gasket and sealing solutions, and this O-ring follows that approach with premium materials chosen for the demands of the application. It is a direct-fit sealing component for many Mazda Miata, Mazda Protege, Mazda 626, Mazda Millenia, Ford Probe, Ford Escort, and related Kia and Mercury models.

Compatible With 1999-2005 Mazda Miata, 1990-1997 Mazda Miata, 2000-2004 Kia Spectra, 1990-2003 Mazda Protege, 2002-2003 Mazda Protege5, 1995-2002 Kia Sportage, 1984-2002 Mazda 626, 1995-2002 Mazda Millenia, 1994-2001 Kia Sephia, 1994-1997 Ford Aspire, 1989-1997 Ford Probe, 1988-1997 Mazda MX-6, 1991-1996 Ford Escort, 1992-1996 Mazda MX-3, 1991-1996 Mercury Tracer, 1987-1989 Mercury Tracer, 1986-1995 Mazda 323, 1991-1994 Mercury Capri, 1988-1993 Ford Festiva, 1987-1993 Mazda B2200, and 1986-1987 Mazda B2000.

What It Helps Address

Coolant seepage at the bypass pipe sealing point
Loss of seal from a worn or flattened O-ring
Coolant odor or visible residue around the connection
Maintenance replacement during cooling system service
Leak repair on select Mazda Miata and Mazda Protege cooling systems

Installation Notes and Tips

Inspect the bypass pipe and mating surfaces before installation. Clean the sealing area thoroughly, and replace the O-ring if the original shows hardening, cracking, or deformation. Verify the application by year, make, and model before service, especially on Mazda Miata, Mazda 626, and Ford Probe vehicles.

Quality Assurance

Fel-Pro sealing products are built around application-specific materials and vehicle-focused fitment to support reliable sealing performance. Part number 36103 is a premium-grade replacement O-ring for the listed coolant bypass pipe applications.

This part fits 188 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Fuel Type	Position
2005	Mazda	Miata	1.8L	L4		N/A
2004	Kia	Spectra	1.8L	L4		N/A
2004	Mazda	Miata	1.8L	L4		N/A
2003	Kia	Spectra	1.8L	L4		N/A
2003	Mazda	Miata	1.8L	L4		N/A
2003	Mazda	Protege	2.0L	L4		N/A
2003	Mazda	Protege	1.6L	L4		N/A
2003	Mazda	Protege5	2.0L	L4		N/A
2002	Kia	Spectra	1.8L	L4		N/A
2002	Kia	Sportage	2.0L	L4		N/A
2002	Mazda	626	2.5L	V6		N/A
2002	Mazda	626	2.0L	L4		N/A
2002	Mazda	Miata	1.8L	L4		N/A
2002	Mazda	Millenia	2.5L	V6		N/A
2002	Mazda	Protege	2.0L	L4		N/A
2002	Mazda	Protege	1.6L	L4		N/A
2002	Mazda	Protege5	2.0L	L4		N/A
2001	Kia	Sephia	1.8L	L4		N/A
2001	Kia	Spectra	1.8L	L4		N/A
2001	Kia	Sportage	2.0L	L4		N/A
2001	Mazda	626	2.5L	V6		N/A
2001	Mazda	626	2.0L	L4		N/A
2001	Mazda	Miata	1.8L	L4		N/A
2001	Mazda	Millenia	2.5L	V6		N/A
2001	Mazda	Protege	2.0L	L4		N/A
2001	Mazda	Protege	1.6L	L4		N/A
2000	Kia	Sephia	1.8L	L4		N/A
2000	Kia	Spectra	1.8L	L4		N/A
2000	Kia	Sportage	2.0L	L4		N/A
2000	Mazda	626	2.5L	V6		N/A
2000	Mazda	626	2.0L	L4		N/A
2000	Mazda	Miata	1.8L	L4		N/A
2000	Mazda	Millenia	2.5L	V6		N/A
2000	Mazda	Protege	1.8L	L4		N/A
2000	Mazda	Protege	1.6L	L4		N/A
1999	Kia	Sephia	1.8L	L4		N/A
1999	Kia	Sportage	2.0L	L4		N/A
1999	Mazda	626	2.5L	V6		N/A
1999	Mazda	626	2.0L	L4		N/A
1999	Mazda	Miata	1.8L	L4		N/A
1999	Mazda	Millenia	2.5L	V6		N/A
1999	Mazda	Protege	1.8L	L4		N/A
1999	Mazda	Protege	1.6L	L4		N/A
1998	Kia	Sephia	1.8L	L4		N/A
1998	Kia	Sportage	2.0L	L4		N/A
1998	Mazda	626	2.5L	V6		N/A
1998	Mazda	626	2.0L	L4		N/A
1998	Mazda	Millenia	2.5L	V6		N/A
1998	Mazda	Protege	1.8L	L4		N/A
1998	Mazda	Protege	1.5L	L4		N/A
1997	Ford	Aspire	1.3L	L4		N/A
1997	Ford	Probe	2.5L	V6		N/A
1997	Ford	Probe	2.0L	L4		N/A
1997	Kia	Sephia	1.6L	L4		N/A
1997	Kia	Sephia	1.8L	L4		N/A
1997	Kia	Sportage	2.0L	L4		N/A
1997	Mazda	626	2.5L	V6		N/A
1997	Mazda	626	2.0L	L4		N/A
1997	Mazda	Miata	1.8L	L4		N/A
1997	Mazda	Millenia	2.5L	V6		N/A
1997	Mazda	MX-6	2.5L	V6		N/A
1997	Mazda	MX-6	2.0L	L4		N/A
1997	Mazda	Protege	1.8L	L4		N/A
1997	Mazda	Protege	1.5L	L4		N/A
1996	Ford	Aspire	1.3L	L4		N/A
1996	Ford	Escort	1.8L	L4		N/A
1996	Ford	Probe	2.5L	V6		N/A
1996	Ford	Probe	2.0L	L4		N/A
1996	Kia	Sephia	1.6L	L4		N/A
1996	Kia	Sephia	1.8L	L4		N/A
1996	Kia	Sportage	2.0L	L4		N/A
1996	Mazda	626	2.5L	V6		N/A
1996	Mazda	626	2.0L	L4		N/A
1996	Mazda	Miata	1.8L	L4		N/A
1996	Mazda	Millenia	2.5L	V6		N/A
1996	Mazda	MX-3	1.6L	L4		N/A
1996	Mazda	MX-6	2.5L	V6		N/A
1996	Mazda	MX-6	2.0L	L4		N/A
1996	Mazda	Protege	1.8L	L4		N/A
1996	Mazda	Protege	1.5L	L4		N/A
1996	Mercury	Tracer	1.8L	L4		N/A
1995	Ford	Aspire	1.3L	L4		N/A
1995	Ford	Escort	1.8L	L4		N/A
1995	Ford	Probe	2.5L	V6		N/A
1995	Ford	Probe	2.0L	L4		N/A
1995	Kia	Sephia	1.6L	L4		N/A
1995	Kia	Sephia	1.8L	L4		N/A
1995	Kia	Sportage	2.0L	L4		N/A
1995	Mazda	323	1.8L	L4		N/A
1995	Mazda	323	1.6L	L4		N/A
1995	Mazda	626	2.5L	V6		N/A
1995	Mazda	626	2.0L	L4		N/A
1995	Mazda	Miata	1.8L	L4		N/A
1995	Mazda	Millenia	2.5L	V6		N/A
1995	Mazda	MX-3	1.6L	L4		N/A
1995	Mazda	MX-6	2.5L	V6		N/A
1995	Mazda	MX-6	2.0L	L4		N/A
1995	Mazda	Protege	1.8L	L4		N/A
1995	Mazda	Protege	1.5L	L4		N/A
1995	Mercury	Tracer	1.8L	L4		N/A
1994	Ford	Aspire	1.3L	L4		N/A
1994	Ford	Escort	1.8L	L4		N/A
1994	Ford	Probe	2.5L	V6		N/A
1994	Ford	Probe	2.0L	L4		N/A
1994	Kia	Sephia	1.6L	L4		N/A
1994	Mazda	323	1.8L	L4		N/A
1994	Mazda	323	1.6L	L4		N/A
1994	Mazda	626	2.5L	V6		N/A
1994	Mazda	626	2.0L	L4		N/A
1994	Mazda	Miata	1.8L	L4		N/A
1994	Mazda	MX-3	1.6L	L4		N/A
1994	Mazda	MX-6	2.5L	V6		N/A
1994	Mazda	MX-6	2.0L	L4		N/A
1994	Mazda	Protege	1.8L	L4		N/A
1994	Mercury	Capri	1.6L	L4		N/A
1994	Mercury	Tracer	1.8L	L4		N/A
1993	Ford	Escort	1.8L	L4		N/A
1993	Ford	Festiva	1.3L	L4		N/A
1993	Ford	Probe	2.5L	V6		N/A
1993	Ford	Probe	2.0L	L4		N/A
1993	Mazda	323	1.8L	L4		N/A
1993	Mazda	323	1.6L	L4		N/A
1993	Mazda	626	2.5L	V6		N/A
1993	Mazda	626	2.0L	L4		N/A
1993	Mazda	B2200	2.2L	L4		N/A
1993	Mazda	Miata	1.6L	L4		N/A
1993	Mazda	MX-3	1.6L	L4		N/A
1993	Mazda	MX-6	2.5L	V6		N/A
1993	Mazda	MX-6	2.0L	L4		N/A
1993	Mazda	Protege	1.8L	L4		N/A
1993	Mercury	Capri	1.6L	L4		N/A
1993	Mercury	Tracer	1.8L	L4		N/A
1992	Ford	Escort	1.8L	L4		N/A
1992	Ford	Festiva	1.3L	L4		N/A
1992	Ford	Probe	2.2L	L4		N/A
1992	Mazda	323	1.6L	L4		N/A
1992	Mazda	626	2.2L	L4		N/A
1992	Mazda	B2200	2.2L	L4		N/A
1992	Mazda	Miata	1.6L	L4		N/A
1992	Mazda	MX-3	1.6L	L4		N/A
1992	Mazda	MX-6	2.2L	L4		N/A
1992	Mazda	Protege	1.8L	L4		N/A
1992	Mercury	Capri	1.6L	L4		N/A
1992	Mercury	Tracer	1.8L	L4		N/A
1991	Ford	Escort	1.8L	L4		N/A
1991	Ford	Festiva	1.3L	L4		N/A
1991	Ford	Probe	2.2L	L4		N/A
1991	Mazda	323	1.8L	L4		N/A
1991	Mazda	323	1.6L	L4		N/A
1991	Mazda	626	2.2L	L4		N/A
1991	Mazda	B2200	2.2L	L4		N/A
1991	Mazda	Miata	1.6L	L4		N/A
1991	Mazda	MX-6	2.2L	L4		N/A
1991	Mazda	Protege	1.8L	L4		N/A
1991	Mercury	Capri	1.6L	L4		N/A
1991	Mercury	Tracer	1.8L	L4		N/A
1990	Ford	Festiva	1.3L	L4		N/A
1990	Ford	Probe	2.2L	L4		N/A
1990	Mazda	323	1.8L	L4		N/A
1990	Mazda	323	1.6L	L4		N/A
1990	Mazda	626	2.2L	L4		N/A
1990	Mazda	B2200	2.2L	L4		N/A
1990	Mazda	Miata	1.6L	L4		N/A
1990	Mazda	MX-6	2.2L	L4		N/A
1990	Mazda	Protege	1.8L	L4		N/A
1989	Ford	Festiva	1.3L	L4		N/A
1989	Ford	Probe	2.2L	L4		N/A
1989	Mazda	323	1.6L	L4		N/A
1989	Mazda	626	2.2L	L4		N/A
1989	Mazda	B2200	2.2L	L4		N/A
1989	Mazda	MX-6	2.2L	L4		N/A
1989	Mercury	Tracer	1.6L	L4		N/A
1988	Ford	Festiva	1.3L	L4		N/A
1988	Mazda	323	1.6L	L4		N/A
1988	Mazda	626	2.2L	L4		N/A
1988	Mazda	B2200	2.2L	L4		N/A
1988	Mazda	MX-6	2.2L	L4		N/A
1988	Mercury	Tracer	1.6L	L4		N/A
1987	Mazda	323	1.6L	L4		N/A
1987	Mazda	626	2.0L	L4		N/A
1987	Mazda	B2000	2.0L	L4		N/A
1987	Mazda	B2200	2.2L	L4		N/A
1987	Mercury	Tracer	1.6L	L4		N/A
1986	Mazda	323	1.6L	L4		N/A
1986	Mazda	626	2.0L	L4		N/A
1986	Mazda	B2000	2.0L	L4		N/A
1985	Mazda	626	2.0L	L4	GAS	N/A
1984	Mazda	626	2.0L	L4	GAS	N/A

* 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:

4591270B45807E30115287E92Z8565AF4BZ8565AKKY0115287OK24A1501Y

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

Fel-Pro 36103 Engine Coolant Bypass Pipe O-Ring

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Fel-Pro 36103 Engine Coolant Bypass Pipe O-Ring

Key Features

Detailed Description

What It Helps Address

Installation Notes and Tips

Quality Assurance