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1983-1989 (General Motors) 121GM 2.0L
ENGINE ID: 121GM
Makes: General Motors
MODELS: 1983-89
LITERS: 2.0L
YEARS: 1983 - 1989
BORE MEASUREMENT: 89.00mm (3.504 in)
CC: 1983cc
OTHER DETAILS: 2.0L, 121

ENGINE PARTS

Cam Bearings

PART #: D-CH19
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Camshaft

PART #: M-CCS34
DETAILS: 83-86
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Camshaft

PART #: M-CCS42
DETAILS: 87-89
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Cylinder Head Gasket

PART #: V-5779
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Cylinder Sleeve

PART #: CA-3.500 X 7-1/4
DETAILS: 3/32
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Cylinder Sleeve

PART #: CB-3-1/2 X 7-1/4
DETAILS: 1/8
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Exhaust Valve

PART #: VAL-E2159
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Gasket Set

PART #: V-953445VR
DETAILS: 87-89
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Gasket Set

PART #: V-HS3660
DETAILS: 85-86
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Intake Valve

PART #: VAL-I2038
DETAILS: 87-90
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Main Bearings

PART #: MB5531SI
DETAILS: 83-86
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Main Bearings

PART #: MB5531SI.50
DETAILS: 83-86
Measure: 0.50mm (0.020in)
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Main Bearings

PART #: MB5531SI.25
DETAILS: 83-86
Measure: 0.25mm (0.010in)
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Main Bearings

PART #: MB5557SI.50
DETAILS: 87-89
Measure: 0.50mm (0.020in)
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Main Bearings

PART #: MB5557SI.25
DETAILS: 87-89
Measure: 0.25mm (0.010in)
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Main Bearings

PART #: MB5557SI
DETAILS: 87-89
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Main Bearings

PART #: MB5557SI1.0
DETAILS: 87-89
Measure: 1.00mm (0.040in)
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Main Bearings

PART #: MB5557SI.75
DETAILS: 87-89
Measure: 0.75mm (0.030in)
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Oil Pump

PART #: M-M98
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Oil Pump Shaft

PART #: M-IS98
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Pistons

PART #: P-1468.040
DETAILS: 83-84) Large Pin
Measure: 1.00mm (0.040in)
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Pistons

PART #: P-1469.040
DETAILS: 85-86) Small Pin
Measure: 1.00mm (0.040in)
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Pistons

PART #: P-1481.040
DETAILS: 87-89
Measure: 1.00mm (0.040in)
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Pistons

PART #: P-1481.STD
DETAILS: 87-89
Measure: STD.
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Pistons

PART #: P-1481.020
DETAILS: 87-89
Measure: 0.50mm (0.020in)
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Rings

PART #: H-6169.040
DETAILS: 85-86
Measure: 1.00mm (0.040in)
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Rings

PART #: H-6209.STD
DETAILS: 87-89
Measure: STD.
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Rings

PART #: H-6209.040
DETAILS: 87-89
Measure: 1.00mm (0.040in)
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Rings

PART #: H-6209.030
DETAILS: 87-89
Measure: 0.75mm (0.030in)
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Rings

PART #: H-6209.020
DETAILS: 87-89
Measure: 0.50mm (0.020in)
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Rod Bearings

PART #: CR4423SI.020
DETAILS: 83-89
Measure: 0.50mm (0.020in)
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Rod Bearings

PART #: CR4423SI
DETAILS: 83-89
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Rod Bearings

PART #: CR4423SI.010
DETAILS: 83-89
Measure: 0.25mm (0.010in)
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Rod Bearings

PART #: CR4423SI.030
DETAILS: 83-89
Measure: 0.75mm (0.030in)
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Tensioner

PART #: SA-9115
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Timing Chain

PART #: SA-C370
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Timing Gear/cam

PART #: SA-S558
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Timing Sprocket/crank

PART #: SA-S549
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Valve Cover Set

PART #: V-VS50051
DETAILS: 87-89
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Valve Lifter

PART #: L-HL1969S
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Valve Seal

PART #: VS320P
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