{"product_id":"acl-4b8351h-025-high-performance-rod-bearing-set-for-mazda-b6-bp-and-bp-t-1-6l-1-8l-engines","title":"ACL 4B8351H-.025 High-Performance Rod Bearing Set for Mazda B6, BP, and BP-T 1.6L\/1.8L Engines","description":"ACL Mazda 4 B6\/BP\/BP-T 1.6\/1.8L .025mm Oversized High Performance Rod Bearing Set\n\u003cp\u003eThe ACL 4B8351H-.025 high-performance rod bearing set is designed for Mazda B6, BP, and BP-T 1.6L and 1.8L engines requiring rod bearings with a 0.025 mm oversize specification. Engineered for performance-oriented and rebuilt applications, this bearing set supports dependable connecting-rod operation under demanding conditions.\u003c\/p\u003e\u003cp\u003eACL performance rod bearings are manufactured with materials and construction intended to provide consistent load support, reliable oil control, and resistance to the elevated stresses associated with high-performance engines. The 4B8351H-.025 set is a practical choice for professional engine builders, machine shops, and enthusiasts completing an engine rebuild with accurately machined crankshaft journals.\u003c\/p\u003e\u003cp\u003eBefore installation, confirm the crankshaft journal measurements, bearing clearances, and engine rebuild specifications. The oversize designation applies to the required bearing fit and should be matched to the crankshaft machining condition. This set is intended for automotive applications and fits selected Mazda Protege and Kia Rio models using compatible B6, BP, or BP-T engine configurations. Always verify engine code and application details before ordering.\u003c\/p\u003e\u003ch3\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: ACL\u003c\/li\u003e\n\u003cli\u003ePart Number: 4B8351H-.025\u003c\/li\u003e\n\u003cli\u003eComponent Type: High-performance connecting-rod bearing set\u003c\/li\u003e\n\u003cli\u003eEngine Family: Mazda B6, BP, and BP-T\u003c\/li\u003e\n\u003cli\u003eEngine Displacement: 1.6L and 1.8L\u003c\/li\u003e\n\u003cli\u003eBearing Size: 0.025 mm oversize\u003c\/li\u003e\n\u003cli\u003eApplication: Automotive engine rebuilding and performance use\u003c\/li\u003e\n\u003cli\u003ePackage Quantity: One complete rod bearing set\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cp\u003eOne ACL 4B8351H-.025 high-performance rod bearing set.\u003c\/p\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits selected 1990–1996 Mazda Protege models and 2001–2002 Kia Rio models equipped with compatible B6, BP, or BP-T engine applications. Confirm the vehicle year, engine code, crankshaft journal specification, and required bearing clearance before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOversize Rod Bearings: Designed for crankshafts machined to require a 0.025 mm oversize bearing specification.\u003c\/li\u003e\n\u003cli\u003eHigh-Performance Construction: Supports reliable rod-journal operation in performance and rebuilt engine applications.\u003c\/li\u003e\n\u003cli\u003eEngine Compatibility: Developed for Mazda B6, BP, and BP-T 1.6L and 1.8L engine families.\u003c\/li\u003e\n\u003cli\u003eRebuild-Ready Set: Provides a complete connecting-rod bearing set for compatible automotive engine service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n1986 Mazda 323 Base\u003cbr\u003e\n1986 Mazda 323 DX\u003cbr\u003e\n1986 Mazda 323 LX\u003cbr\u003e\n1987 Mazda 323 Base\u003cbr\u003e\n1987 Mazda 323 DX\u003cbr\u003e\n1987 Mazda 323 LX\u003cbr\u003e\n1988 Mazda 323 Base\u003cbr\u003e\n1988 Mazda 323 DX\u003cbr\u003e\n1988 Mazda 323 GT\u003cbr\u003e\n1988 Mazda 323 GTX\u003cbr\u003e\n1988 Mazda 323 LX\u003cbr\u003e\n1988 Mazda 323 SE\u003cbr\u003e\n1989 Mazda 323 Base\u003cbr\u003e\n1989 Mazda 323 GTX\u003cbr\u003e\n1989 Mazda 323 LX\u003cbr\u003e\n1989 Mazda 323 SE\u003cbr\u003e\n1990 Mazda 323 Base\u003cbr\u003e\n1990 Mazda 323 SE\u003cbr\u003e\n1990 Mazda Miata Base\u003cbr\u003e\n1990 Mazda Protege 4WD\u003cbr\u003e\n1990 Mazda Protege LX\u003cbr\u003e\n1990 Mazda Protege SE\u003cbr\u003e\n1991 Mazda 323 Base\u003cbr\u003e\n1991 Mazda 323 SE\u003cbr\u003e\n1991 Mazda Miata Base\u003cbr\u003e\n1991 Mazda Miata SE\u003cbr\u003e\n1991 Mazda Protege 4WD\u003cbr\u003e\n1991 Mazda Protege DX\u003cbr\u003e\n1991 Mazda Protege LX\u003cbr\u003e\n1991 Mercury Capri Base\u003cbr\u003e\n1991 Mercury Capri XR2\u003cbr\u003e\n1992 Mazda 323 Base\u003cbr\u003e\n1992 Mazda 323 SE\u003cbr\u003e\n1992 Mazda Miata Base\u003cbr\u003e\n1992 Mazda MX-3 Base\u003cbr\u003e\n1992 Mazda Protege DX\u003cbr\u003e\n1992 Mazda Protege LX\u003cbr\u003e\n1992 Mercury Capri Base\u003cbr\u003e\n1992 Mercury Capri XR2\u003cbr\u003e\n1993 Mazda 323 Base\u003cbr\u003e\n1993 Mazda 323 SE\u003cbr\u003e\n1993 Mazda Miata Base\u003cbr\u003e\n1993 Mazda Miata LE\u003cbr\u003e\n1993 Mazda MX-3 Base\u003cbr\u003e\n1993 Mazda Protege DX\u003cbr\u003e\n1993 Mazda Protege LX\u003cbr\u003e\n1993 Mercury Capri Base\u003cbr\u003e\n1993 Mercury Capri XR2\u003cbr\u003e\n1994 Kia Sephia GS\u003cbr\u003e\n1994 Kia Sephia LS\u003cbr\u003e\n1994 Kia Sephia RS\u003cbr\u003e\n1994 Mazda 323 Base\u003cbr\u003e\n1994 Mazda Miata Base\u003cbr\u003e\n1994 Mazda Miata M Edition\u003cbr\u003e\n1994 Mazda MX-3 Base\u003cbr\u003e\n1994 Mazda Protege Base\u003cbr\u003e\n1994 Mazda Protege DX\u003cbr\u003e\n1994 Mazda Protege LX\u003cbr\u003e\n1994 Mercury Capri Base\u003cbr\u003e\n1994 Mercury Capri XR2\u003cbr\u003e\n1995 Kia Sephia GS\u003cbr\u003e\n1995 Kia Sephia LS\u003cbr\u003e\n1995 Kia Sephia RS\u003cbr\u003e\n1995 Mazda Miata Base\u003cbr\u003e\n1995 Mazda Miata M Edition\u003cbr\u003e\n1995 Mazda MX-3 Base\u003cbr\u003e\n1995 Mazda Protege ES\u003cbr\u003e\n1996 Kia Sephia GS\u003cbr\u003e\n1996 Kia Sephia LS\u003cbr\u003e\n1996 Kia Sephia RS\u003cbr\u003e\n1996 Mazda Miata Base\u003cbr\u003e\n1996 Mazda Miata M Edition\u003cbr\u003e\n1996 Mazda Protege ES\u003cbr\u003e\n1997 Kia Sephia GS\u003cbr\u003e\n1997 Kia Sephia LS\u003cbr\u003e\n1997 Kia Sephia RS\u003cbr\u003e\n1997 Mazda Miata Base\u003cbr\u003e\n1997 Mazda Miata M Edition\u003cbr\u003e\n1997 Mazda Miata STO\u003cbr\u003e\n1997 Mazda Protege ES\u003cbr\u003e\n1998 Mazda Protege ES\u003cbr\u003e\n1999 Mazda Miata 10th Anniversary\u003cbr\u003e\n1999 Mazda Miata Base\u003cbr\u003e\n1999 Mazda Protege DX\u003cbr\u003e\n1999 Mazda Protege ES\u003cbr\u003e\n1999 Mazda Protege LX\u003cbr\u003e\n2000 Mazda Miata Base\u003cbr\u003e\n2000 Mazda Miata LS\u003cbr\u003e\n2000 Mazda Miata SE\u003cbr\u003e\n2000 Mazda Protege DX\u003cbr\u003e\n2000 Mazda Protege ES\u003cbr\u003e\n2000 Mazda Protege LX\u003cbr\u003e\n2001 Kia Rio Base\u003cbr\u003e\n2001 Mazda Miata Base\u003cbr\u003e\n2001 Mazda Miata LS\u003cbr\u003e\n2001 Mazda Miata SE\u003cbr\u003e\n2001 Mazda Protege DX\u003cbr\u003e\n2001 Mazda Protege LX\u003cbr\u003e\n2002 Kia Rio Base\u003cbr\u003e\n2002 Kia Rio Cinco\u003cbr\u003e\n2002 Mazda Miata Base\u003cbr\u003e\n2002 Mazda Miata LS\u003cbr\u003e\n2002 Mazda Miata SE\u003cbr\u003e\n2003 Kia Rio Base\u003cbr\u003e\n2003 Kia Rio Cinco\u003cbr\u003e\n2003 Mazda Miata Base\u003cbr\u003e\n2003 Mazda Miata LS\u003cbr\u003e\n2003 Mazda Miata SE\u003cbr\u003e\n2003 Mazda Miata Shinsen\u003cbr\u003e\n2004 Kia Rio Base\u003cbr\u003e\n2004 Kia Rio Cinco\u003cbr\u003e\n2004 Mazda Miata Base\u003cbr\u003e\n2004 Mazda Miata LS\u003cbr\u003e\n2004 Mazda Miata Mazdaspeed\u003cbr\u003e\n2005 Kia Rio 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