Email Newsletter icon, E-mail Newsletter icon, Email List icon, E-mail List icon Sign up for our Email Newsletter
For Email Newsletters you can trust


You are here:Home > Mercury Outboard Models > 1977 - 1979 > Merc 500 > Lower Unit
Sort By:
Page of 1
WATER PUMP BASE TO GEAR HOUSING GASKET
Our Price: $2.00

ROLLER BEARING
List Price: $13.20
Our Price: $11.53
You save $1.67!

Fits Mercury 18, 20, 25,35, 40, 400, 402, 45, 50, 500, 55, 60, 650,70
WATER PUMP IMPELLER
List Price: $19.34
Our Price: $18.00
You save $1.34!

(Replaces 47-20268 & 47-65959)

The following gearshift models:
 all 2 cyl. 35 & 40 HP thru 1989
 all 3 cyl. 50 - 65 HP thru 1990
 all 3 cyl. 70 HP thru 1983
 all 4 cyl 35 - 50 HP
WATER PUMP KIT
Our Price: $35.99

Aftermarket Water Pump Impeller Kit (includes impeller, gaskets, wear plate, etc.) fits all 2 cyl. 35 & 40 HP thru 1989, all 3 cyl. 50 - 65 HP thru 1990, all 3 cyl. 70 HP thru 1983, all 4 cyl 50 HP 1963 and newer.
REPAIR KIT-W/P
List Price: $44.08
Our Price: $38.99
You save $5.09!

Water pump repair kit
Fits the following motors:
35HP (2 cyl) serial# 6445653 and up
400 (40HP) serial# 2874704-3336257
402 (40HP) and 40HP serial# 3336258-G053313
45HP (4 cyl) serial# 5531630 and up
500 (50HP) and 50HP (4 cyl) serial# 2858814 and up
50HP and 60HP (3 cyl) serial# 6428681-D000749
70HP (3 cyl) serial# 4977157-6428680
BEARING
Our Price: $47.96

Fits Merc 35, 40, 402, 45, 50, 500, 60, 650, 70
SHIFT SHAFT ASSY
List Price: $70.94
Our Price: $58.95
You save $11.99!

Fits Merc 35, 40, 402, 45, 50, 500, 60, 70.  Check your owners manual for specific part information.
LOWER UNIT SEAL KIT
List Price: $75.42
Our Price: $68.75
You save $6.67!

Lower unit seal kit for 30-70 HP Mercs, 1977-1979.  Also fits many Mariner applications 30-60 HP.
WATER PUMP KIT
List Price: $94.50
Our Price: $85.90
You save $8.60!

Water pump repair kit for 1977-79 Merc 500.
TAPERED REAR ROLLER BEARING ASSEMBLY
List Price: $152.75
Our Price: $139.75
You save $13.00!

Mercruiser
Merc 1000BP
Merc 1250BP
1966 - 1969 Merc 350
1970 - 1971 Merc 400 (2 cyl)
1972 - 1977 Merc 402
1968 - 1975 Merc 500
1976 - 1979 Merc 500,50
1972 - 1976 Merc 650 (3 cyl)
1977 - 1979 Merc 70 (3 cyl)