Page 136 - 2020-2021 Catalogue

GEARCASES - NEW
These OBR Assembled Gearcases are “NEW” Aftermarket Replacement Units. One Year Warranty!
MERCRUISER - ALPHA I
ORDER NO. 645-00150-AU 645-00165-AU 645-00184-AU 645-00198-AU 645-10001-AL
Mfr. No. MC-AU-150-N MC-AU-165-N MC-AU-184-N MC-AU-198-N MC-AL-N
Description Alpha I Upper Gear Case Alpha I Upper Gear Case Alpha I Upper Gear Case Alpha I Upper Gear Case Alpha I Lower Gear Case
Gear Ratio 1:50
1:65 1:84 1:98 -
MERCRUISER - GENERATION II
ORDER NO. 645-00147-GU 645-00161-GU 645-00181-GU 645-00194-GU 645-00020-GU 645-00162-GL
Mfr. No. MC-GU-147-N MC-GU-161-N MC-GU-181-N MC-GU-194-N MC-GU-20-N MC-GL-162-N
MC-GL-20-N
Description
Generation II Upper
Generation II Upper
Generation II Upper
Generation II Upper
Generation II Upper
Generation II Lower
Generation II Lower (1998 - 2003)
Gear Case Gear Case Gear Case Gear Case
Gear Case Gear Case Gear Case
Gear Ratio 1:47
1:61 1:81 1:94 2:00 1:62
2:0 & 2:4
1:47, 1:61, 1:81, 1:94
2:0 & 2:4
Gear Ratio
Bravo I (1:36) Bravo II (1:50, 1:81) Bravo III (1:36, 1:81)
Bravo I (1:50) Bravo II (1:65, 2:00) Bravo III (1:50, 2:00)
Bravo I (1:65) Bravo II (2:20) Bravo III (2:20, 2:43)
(1:50, 1:65)
(1:81, 2:20, 2:00)
(1:81, 2:00, 2:20)
Application 3.0, 4.3, 5.0, 5.7, 5.8
V6 1979 - 2015
645-00020-GL 645-00162-CN 645-00020-CN MERCRUISER - BRAVO I, II, III
MC-GL-162-CN
Generation II Lower Counter Rotation - 1991 - 2015
Generation II Lower Counter Rotation - 1991 - 2015
Description
Bravo I Upper Gear Case Bravo II Upper Gear Case Bravo III Upper Gear Case
Bravo I Upper Gear Case Bravo II Upper Gear Case Bravo III Upper Gear Case
Bravo I Upper Gear Case Bravo II Upper Gear Case Bravo III Upper Gear CaseI
Bravo II Lower Gear Case
Bravo II Lower Gear Case
Bravo III Lower Gear Case
MC-GL-20-CN
ORDER NO.
645-02927-BU
645-03227-BU
645-03023-BU
Mfr. No.
MC-BU-2927-N
MC-BU-3227-N
MC-BU-3023-N
645-01825-B2L MC-B2L-1825-N
645-01627-B2L MC-B2L-1627-N
645-01627-B3L MC-B3L-1627-N
OMC - COBRA / JOHNSON EVINRUDE
ORDER NO. 645-00468-SL 645-00603-G6
Mfr. No. CO-SL-468-N OM-G6-03-N
Description OMC Cobra Lower Gear Case Johnson/Evinrude Lower
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For more information see: www.obrparts.com