Name: ACL High Performance Series Main Bearing Set Standard Size 5M8353H-STD for Select Mazda/Kia/Mercury 1986-2005 (1.8L)
Brand: ACL
SKU: ACL5M8353H-STD
Price: 119.99 USD
Availability: InStock

ACL High Performance H-Series main bearing set in standard size, part number 5M8353H-STD

ACL High Performance Series Main Bearing Set Standard Size 5M8353H-STD for Select Mazda/Kia/Mercury 1986-2005 (1.8L)

$119.99

Fits select 1986-2005 Mazda, Kia, and Mercury models, including Miata, Protege, 323, Rio, and Capri (1.8L).

The ACL Race Series High Performance Main Bearing Set is engineered for high-RPM engines and demanding performance applications. This standard-size bearing set (5M8353H-STD) is designed to handle the increased loads and temperatures found in modified B6, BP, and BP-T engines. Featuring a unique combination of design, metallurgy, and engineering, these bearings provide the durability required by professional engine builders for street, track, and drag racing environments.

Manufacturer Part Number: 5M8353H-STD
Series: Race Series / High Performance (H-Series)
Size: Standard (STD)
Engine Compatibility: Mazda B6/BP/BP-T (1.8L)
Construction: High-strength tri-metal for superior fatigue resistance

This set is a direct replacement for the factory main bearings, providing precise oil clearance and improved crush for maximum retention in the block.

Year	Make	Model
1986-1994	Mazda	323
1990-2005	Mazda	Miata
1990-2001	Mazda	Protege
1992-1995	Mazda	MX-3
1991-1994	Mercury	Capri
2001-2005	Kia	Rio
1994-1997	Kia	Sephia

🔧 Fitment & Compatibility

Year	Make	Model	Submodel
2001-2005	Kia	Rio	Base
2002-2005	Kia	Rio	Cinco
1994-1997	Kia	Sephia	GS
1994-1997	Kia	Sephia	LS
1994-1997	Kia	Sephia	RS
1986-1994	Mazda	323	Base
1986-1988	Mazda	323	DX
1988	Mazda	323	GT
1988-1989	Mazda	323	GTX
1986-1989	Mazda	323	LX
1988-1993	Mazda	323	SE
1999	Mazda	Miata	10th Anniversary
1990-1997,1999-2005	Mazda	Miata	Base
1993	Mazda	Miata	LE
2000-2005	Mazda	Miata	LS
1994-1997	Mazda	Miata	M Edition
2004-2005	Mazda	Miata	Mazdaspeed
1991,2000-2003	Mazda	Miata	SE
2003	Mazda	Miata	Shinsen
1997	Mazda	Miata	STO
1992-1995	Mazda	MX-3	Base
1990-1991	Mazda	Protege	4WD
1994	Mazda	Protege	Base
1991-2001	Mazda	Protege	DX
1995-2000	Mazda	Protege	ES
1990-2001	Mazda	Protege	LX
1990	Mazda	Protege	SE
1991-1994	Mercury	Capri	Base
1991-1994	Mercury	Capri	XR2

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