King Engine Bearings Mazda B6/B6-T/ZM/B3/B5 (Size +.025) Main Bearing Set
King Engine Bearings Mazda B6/B6-T/ZM/B3/B5 (Size +.025) Main Bearing Set
King Engine Bearings Mazda B6/B6-T/ZM/B3/B5 (Size +.025) Main Bearing Set
King Engine Bearings Mazda B6/B6-T/ZM/B3/B5 (Size +.025) Main Bearing Set
King Engine Bearings Mazda B6/B6-T/ZM/B3/B5 (Size +.025) Main Bearing Set
King Engine Bearings Mazda B6/B6-T/ZM/B3/B5 (Size +.025) Main Bearing Set

King Main Bearing Set - Mazda B6 / B6-T / ZM / B3 / B5

King Engine Bearings SKU: KINGMB5304XP.026
Price
25% OFF
In Stock – Ready to Ship
Shipping calculated at checkout.

King Engine Bearings main bearing set for Mazda B6, B6-T, ZM, B3, and B5 inline-four engines, undersize 0.025 inch for reground crankshafts.

Specifications

Type Main bearing set
Engine Mazda B6 / B6-T / ZM / B3 / B5 inline-four
Quantity 5 pairs (10 bearings)
Size 0.025 inch undersize
Part Number MB5304XP.026

This part fits:

Year Make Model Submodel
1991-1996 Ford Escort GT
1992-1993 Ford Escort LX-E
2001-2005 Kia Rio Base
2002-2005 Kia Rio Cinco
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
1994-1997,1999-2005 Mazda Miata Base
2000-2005 Mazda Miata LS
1994-1997 Mazda Miata M Edition
2004-2005 Mazda Miata Mazdaspeed
2000-2003 Mazda Miata SE
2003 Mazda Miata Shinsen
1997 Mazda Miata STO
1990-1991 Mazda Protege 4WD
1994 Mazda Protege Base
1991-1998 Mazda Protege DX
1995-2000 Mazda Protege ES
1990-1998 Mazda Protege LX
1990 Mazda Protege SE
1991-1994 Mercury Capri XR2
1991-1996 Mercury Tracer LTS

Shipping

  • In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
  • Standard, expedited, and overnight options at checkout.
  • Oversized items ship by freight and take longer.
  • Backordered items ship as soon as stock lands — contact us for lead times.
  • International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

  • 30-day returns on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
  • Installed or used parts can’t be returned — confirm fitment before you install.
  • Special orders and custom items are final sale.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy
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