Summer fun has begun! It's a boatin' great day - Save up to 50% Off during our Great Days of Summer Sale.

Johnson Lower Gearcase Assemblies

Blowout
Save 15%-42% Off.
Mallory Gear Housing, Lower 9-79300
Mallory Gear Housing, Lower 9-79300
Great Days Sale Price: $514.07
Save: $380.93
(42% Off $895.00)
Part # 9-79300
SHIPS TOMORROW!* if ordered in 8 hrs 51 mins.
Hurry! Only 1 left in stock
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Replaces GLM #:28800
Replaces Original Equipment Manufacturer(OEM):Johnson/Evinrude/OMC
Replaces Original Equipment Manufacturer # (OEM #):439972
Fits Application:V4/V6 outboard 1979-Up OMC Cobra
Housing only
Lower Unit Gearcase Assembly - 18-4840 - Sierra
Great Days Sale Price: $3346.49
Save: $512.51
(13% Off $3859.00)
Part # 18-4840
SHIPS TOMORROW!* if ordered in 8 hrs 51 mins.
Hurry! Only 1 left in stock
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Replaces OEM part #
  • OMC 435277
Fits: Evinrude/Johnson 40/48/50hp w/20" shaft (1989-92)

Complete Lower Unit Gearcase Assembly - 18-4841 - Sierra
Great Days Sale Price: $4517.19
Save: $691.81
(13% Off $5209.00)
Part # 18-4841
SHIPS TOMORROW!* if ordered in 8 hrs 51 mins.
Hurry! Only 1 left in stock
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Replaces OEM part #
  • OMC 435276
Fits: Evinrude/Johnson 40/48/50hp w/15" shaft (1989-92)

Complete Lower Unit Assembly - 18-4842 - Sierra
Great Days Sale Price: $3189.99 (Out of stock)
Save: $489.01
(13% Off $3679.00)
Part # 18-4842
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Replaces OEM part #
  • OMC 435280
Fits: Evinrude/Johnson 40/48/50hp w/20" shaft (1993)

Lower Unit Gearcase Assembly - 18-4843 - Sierra
Great Days Sale Price: $3545.94
Save: $543.06
(13% Off $4089.00)
Part # 18-4843
SHIPS TOMORROW!* if ordered in 8 hrs 51 mins.
Hurry! Only 1 left in stock
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Replaces OEM part #
  • OMC 435279
Fits: Evinrude/Johnson 40/48/50hp w/15" shaft (1993)

Complete Lower Unit Gearcase - 18-4801 - Sierra
Great Days Sale Price: $3242.41
Save: $496.59
(13% Off $3739.00)
Part # 18-4801
SHIPS TOMORROW!* if ordered in 8 hrs 51 mins.
Hurry! Only 1 left in stock
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Replaces OEM part #
  • OMC 5000356
For: Evinrude/Johnson 85-140hp Crossflow (1978-94) w/o Upper Driveshaft
Complete Lower Unit Gearcase Assembly - 18-4802 - Sierra
Great Days Sale Price: $3840.78 (Out of stock)
Save: $588.22
(13% Off $4429.00)
Part # 18-4802
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Replaces OEM part #
  • OMC 5005401
Fits: Evinrude/Johnson V6 Cobra (1978-91 Crossflow), (1991-present Eagle) w/o Upper Driveshaft
Mallory
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