Clevite A-Series Rod Bearing Pair, 1 Rod (Standard) - NA/NB Miata (90-05)
- $12.25
- $12.25
- Unit price
- per
The Clevite CB1453A is a standard-size A-Series connecting rod bearing pair for the 1990-1997 Mazda Miata (NA) and 1999-2005 Mazda Miata (NB). It is sold as a pair for one connecting rod: the package holds two bearing shells (upper and lower), and a four-cylinder engine needs four of these packs. Standard size is for a crankshaft whose rod journals are at the standard diameter.
- Quantity: one pair = 2 shells = 1 connecting rod. Order 4 for a complete engine, or choose the 4-rod set CB1453A(4)
- Clevite A-Series, catalogued as OE Replacement grade; bearing material AL-3
- Size: Standard. Standard shaft (rod journal) diameter 1.7693-1.7699 in; housing bore 1.8898-1.8904 in
- Maximum wall thickness 0.0594 in; maximum length 0.6740 in; vertical oil clearance 0.0011-0.0027 in
- Clevite also lists this bearing in 0.25 mm and 0.50 mm undersizes. Measure every journal with a micrometer and check assembled oil clearance before choosing a size
- Country of origin: Japan
Fitment: Connecting rod (big-end) bearings, one rod per pack. 1990-1997 Mazda Miata (NA) and 1999-2005 Mazda Miata (NB). Clevite's catalog lists this part number by year, make and model only, with no engine, trim or transmission split. Not listed for the 2006+ MX-5 Miata (NC/ND).
Part number: Clevite CB1453A
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1997 | Mazda | Miata | All |
| 1999-2005 | Mazda | Miata | All |
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