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1990-1991 (Honda) B21A1 2.1L

ENGINE ID: B21A1
Makes: Honda
MODELS: Prelude Si
LITERS: 2.1L
YEARS: 1990 - 1991
BORE MEASUREMENT: 83.00mm (3.268 in)
CC: 2056cc
OTHER DETAILS: B21A1 16V DOHC

ENGINE PARTS

Cylinder Sleeve

PART #: CA-3-1/4 X 6
DETAILS: 3/32
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Cylinder Sleeve

PART #: CB-3-1/4 X 6-1/8
DETAILS: 1/8
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Exhaust Valve

PART #: VAL-14721 PR3 000
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Gasket Head Set

PART #: EH6280
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Intake Valve

PART #: VAL-14711 PR3 000
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Main Bearings

PART #: MB5568AM
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Main Bearings

PART #: MB5568AM.25
Measure: 0.25mm (0.010in)
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Main Bearings

PART #: MB5568AM.50
Measure: 0.50mm (0.020in)
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Main Bearings

PART #: MB5568AM.75
Measure: 0.75mm (0.030in)
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Main Bearings

PART #: MB5568XP
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Main Bearings

PART #: MB5568XP.STDX
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Main Bearings

PART #: MB5568XP.25
Measure: 0.25mm (0.010in)
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Main Bearings

PART #: MB5568XP.STDX
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Pistons

PART #: NP-11726.040
Measure: 1.00mm (0.040in)
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Pistons

PART #: NP-11726.STD
Measure: STD.
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Rings

PART #: H-2C4739.STD
DETAILS: 2C4739.STD
Measure: STD.
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Rings

PART #: H-2C4739.STDJ
DETAILS: SWH30448.STD
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Rod Bearings

PART #: CR4033AM.25
Measure: 0.25mm (0.010in)
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Rod Bearings

PART #: CR4033AM.75
Measure: 0.75mm (0.030in)
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Rod Bearings

PART #: CR4033AM
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Rod Bearings

PART #: CR4033AM.50
Measure: 0.50mm (0.020in)
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Rod Bearings

PART #: CR4033XP.25
Measure: 0.25mm (0.010in)
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Rod Bearings

PART #: CR4033XP.STDX
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Rod Bearings

PART #: CR4033XP.STD
Measure: STD.
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Rod Bearings

PART #: CR4033XP.STDX
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Thrust Washer

PART #: TW140AM
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Timing Belt

PART #: TB-143
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Valve Seal

PART #: VS592V
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