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: 8.74 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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Not what you need? Click here for all Engine Coolant Bypass Pipe O-Ring options

Reliable Engine Coolant Bypass Pipe O-Ring for Ford, Kia, Mazda, and Mercury

The Fel-Pro 36103 Engine Coolant Bypass Pipe O-Ring is designed to provide a secure seal in your vehicle's cooling system. Engineered with premium-grade materials, this O-ring ensures durability and reliable performance for various Ford, Kia, Mazda, and Mercury models.

Premium grade type for enhanced durability and sealing
Compatible with multiple Ford, Kia, Mazda, and Mercury vehicles
Part number 36103 for precise identification and fitment
Designed for engine coolant bypass pipe sealing applications
Zero mounting holes for a clean, direct fit

Product Details and Specifications

The Fel-Pro 36103 O-Ring is manufactured to meet strict quality standards, ensuring a tight seal in the engine coolant bypass pipe system. This part is constructed from premium materials that resist heat, pressure, and coolant exposure, maintaining integrity over time. The absence of mounting holes simplifies installation and reduces potential leak points. This O-ring is compatible with a range of vehicles including Ford Escort, Capri, and Probe; Kia Sportage; Mazda 323, 626, Miata, Millenia, MX-3, MX-6, Protege, Protege5, and more; as well as Mercury models like the Tracer and others.

Compatible Vehicles and Applications

Ford Escort, Capri, Probe
Kia Sportage
Mazda 323, 626, Miata, Millenia, MX-3, MX-6, Protege, Protege5, Sephia, Spectra
Mercury Tracer

Common Issues Addressed by This O-Ring

Prevents coolant leaks in the bypass pipe system
Maintains proper coolant flow and engine temperature regulation
Eliminates seal degradation caused by heat and pressure
Reduces risk of engine overheating due to coolant loss
Ensures long-term reliability of the cooling system

Installation Notes and Tips

Before installing the Fel-Pro 36103 O-Ring, ensure the engine is cool and the cooling system is depressurized. Clean the mating surfaces thoroughly to remove old gasket material and debris. Lubricate the O-ring lightly with coolant or a compatible lubricant to ease installation and prevent damage. Verify the O-ring is seated properly without twisting or pinching to maintain an effective seal.

Quality Assurance and Warranty

Fel-Pro parts are engineered to meet or exceed OEM specifications. The 36103 Engine Coolant Bypass Pipe O-Ring undergoes rigorous quality control to ensure consistent performance. This product is backed by Fel-Pro's standard warranty, providing coverage against manufacturing defects for the expected service life of the part.

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.