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    CR6640SM

TECH DATA

SUITABLE FOR ENGINES

CROSS REFERENCE

AVAILABLE SIZES

TECH DATA

SUITABLE FOR ENGINES

CROSS REFERENCE

AVAILABLE SIZES

Upper

Lower

Oty.

Position

Crankshaft

Housing

Part No.

Max Wall Thickness

SM 6 44.99 / 44.97 48.02 / 48.00 18.0 1.491

Engine Results

ENGINE MAKER

ENGINE CONFIG

BORE X STORKE

DETAILS

BMW

1.6L / 1596CC L4 716v

84.0 X 72.0 mm mm

[RACE] 1.6L SOHC 8v M40B16, M43B16

BMW

1.8L / 1796CC L4 717v

84.0 X 81.0 mm mm

[RACE] 1.8L SOHC/DOHC 8v/16v M40B18, M42B18, M43B18

BMW

1.9L / 1895CC L4 1121v

85.0 X 83.5 mm mm

[RACE] 1.9L SOHC/DOHC 8v/16v M43B19, M44B19

BMW

2L / 1990CC L6 1520v

80.0 X 66.0 mm mm

[RACE] 2.0L SOHC/DOHC 12v/24v M20B20, M50B20, M52B20

BMW

2.3L / 2315CC L6 1521v

80.0 X 76.8 mm mm

[RACE] 2.3L SOHC 12v M20B23

BMW

2.5L / 2494CC L6 1522v

84.0 X 75.0 mm mm

[RACE] 2.5L SOHC/DOHC 12v/24v M20B25, M50B25, M52B25, M54B25

BMW

2.7L / 2694CC L6 1538v

84.0 X 81.0 mm mm

[RACE] 2.7L SOHC/DOHC 12v/24v M20B27, M50B27

BMW

2.8L / 2793CC L6 1539v

84.0 X 84.0 mm mm

[RACE] 2.8L DOHC 24v M52B28, M52B28TU DOHC 24v

BMW

1.6L / 1596CC L4

84 X 72 mm

M43 B16 (164E3) SOHC/OHC

BMW

1.6L / 1596CC L4

84 X 72 mm

M40 B16 (164E1) SOHC/OHC

BMW

1.6L / 1596CC L4

84 X 72 mm

M43 B16 (164E2) SOHC/OHC

Bertone

1.6L / 1596CC L4

84 X 72 mm

BMW 161 E1 SOHC/OHC

BMW

1.9L / 1895CC L4

85 X 83.5 mm

M43 B19 (194E1) SOHC/OHC

BMW

1.9L / 1895CC L4

85 X 83.5 mm

M44 B19 (194S1) DOHC

BMW

2L / 1990CC L6

80 X 66 mm

M50 B20 (206S1) DOHC

BMW

2L / 1990CC L6

80 X 66 mm

M50 B20 (206S2) DOHC

BMW

2L / 1990CC L6

80 X 66 mm

M52 B20 (206S3) DOHC

BMW

2L / 1990CC L6

80 X 66 mm

M52 B20 (206S4) DOHC

BMW

2L / 1990CC L6

80 X 66 mm

DOHC

BMW

2L / 1990CC L6

80 X 75 mm

M50B20 DOHC

Bertone

2L / 1991CC L6

80 X 66 mm

BMW M20 B20 SOHC/OHC

Bertone

2L / 1991CC L6

80 X 66 mm

BMW M20 B20 Kat SOHC/OHC

BMW

2.2L / 2171CC L6

80 X 72 mm

M54 B22 (226S1) DOHC

BMW

2.2L / 2171CC L6

80 X 72 mm

M54 DOHC

BMW

2.5L / 2494CC L6

84 X 75 mm

M54 B25 (256S5) DOHC

BMW

2.5L / 2494CC L6

84 X 75 mm

M20 B25 (256E1) SOHC/OHC

BMW

2.5L / 2494CC L6

84 X 75 mm

M20 B25 (256E2) SOHC/OHC

BMW

2.5L / 2494CC L6

84 X 75 mm

M20 B25 (256K1) SOHC/OHC

BMW

2.5L / 2494CC L6

84 X 75 mm

M52 B25 (256S3) DOHC

BMW

2.5L / 2494CC L6

84 X 75 mm

M52 B25 (256S4) DOHC

BMW

2.5L / 2494CC L6

84 X 75 mm

M54 B25 (256S5) DOHC

BMW

2.5L / 2494CC L6

84 X 75 mm

N52KB25 DOHC

BMW

2.5L / 2494CC L6

84 X 75 mm

M50TU DOHC

BMW

2.5L / 2494CC L6

84 X 75 mm

M52 DOHC

BMW

2.5L / 2494CC L6

84 X 75 mm

M20 SOHC

BMW

2.5L / 2494CC L6

84 X 75 mm

M50 DOHC

BMW

2.7L / 2693CC L6

84 X 81 mm

M20 B27 (276KB) SOHC/OHC

BMW

2.7L / 2693CC L6

84 X 81 mm

M20 SOHC

BMW

2.7L / 2693CC L6

84 X 81 mm

M20 SOHC

Bertone

2.7L / 2693CC L6

84 X 81 mm

BMW M20 B27 SOHC/OHC

BMW

2.8L / 2793CC L6

84 X 84 mm

M52 B28 (286S1) DOHC

BMW

2.8L / 2793CC L6

84 X 84 mm

M52 B28 (286S2) DOHC

BMW

2.8L / 2793CC L6

84 X 84 mm

M52TU DOHC

BMW

2.8L / 2793CC L6

84 X 84 mm

M52 DOHC

Land Rover

2.8L / 2793CC L6

84 X 84 mm

M52 B28 DOHC

BMW

3L / 2979CC L6

84 X 89.6 mm

M54 B30 (306S3) DOHC

BMW

3L / 2979CC L6

84 X 89.6 mm

M54 DOHC

BMW

3L / 2979CC L6

84 X 89.6 mm

M54 DOHC
Make
Reference

SUPERSEDED BY

CR6640AM

SUPERSEDED BY

CR6640CP

ACL

6B1490A-STD

AE

AEB6609

FMOGUL

6-1390CP

GLYCO

71-3419/6 STD

KS

87490600

NPR

61-0750-00

OEM

1 284 843

OEM

1 284 844

OEM

1 284 849

OEM

1 284 850

OEM

11 24 1 284 843

OEM

11 24 1 284 844

OEM

11 24 1 284 849

OEM

11 24 1 284 850

Part No.

Size

Flange

Notes
CR6640SM
CR6640SM0.25 0.25
CR6640SM0.5 0.5
CR6640SM0.75 0.75
CR6640SM1.0 1.0
CR6640SM1.25 1.25
CR6640SM1.5 1.5