1. Catalog
  2. Mercury
  3. MerCruiser Inboard Parts By Year
  4. MERCURY INBOARD ENGINE
  5. 1991
  6. 7.4L [CARB]
  7. 37432C4DS
  8. CLOSED COOLING SYSTEM

Check Availability

# Description Price Qty
- HOSE, (48.00 INCHES BULK)
774572
Ships in 2 to 3 days
$56.00
$52.08
Add
- COVER, END *{Part of the 5 Inch Reservoir Assembly}*
95687 		Unavailable  
- WASHER *{Part of the 5 Inch Reservoir Assembly}*
95690 		Unavailable  
- SCREW, END COVER *{Part of the 5 Inch Reservoir Assembly}*
95689 		Unavailable  
- GASKET, END COVER *{Part of the 5 Inch Reservoir Assembly}*
95688
Ships in 2 to 3 days
$19.70
$18.32
Add
- FITTING, (.250-18 X .62) BRASS *{Part of the 5 Inch Reservoir Assembly}*
36382
In Stock
$4.30
$4.20
Add
1 HOUSING, THERMOSTAT
55131A5
Ships in 2 to 3 days
$366.58
$340.92
Add
3 THERMOSTAT, (140 DEGREES)
8M0089715
In Stock
$22.33
$19.14
Add
4 SLEEVE
47508T
In Stock
$16.90
$12.07
Add
5 GASKET (UPPER)
488181
In Stock
$2.40
$2.34
Add
6 GASKET (MIDDLE)
47510
In Stock
$2.80
$2.73
Add
7 GASKET (LOWER)
530451
In Stock
$4.10
$4.00
Add
8 COVER
8M0061068
Ships in 2 to 3 days
$90.67
$84.32
Add
9 SCREW, (.375-16 X 3.50)
48115 		Unavailable  
10 LOCKWASHER, (.375)
35048
In Stock
$0.90
$0.88
Add
11 RESERVOIR ASSEMBLY (5) *{(See Parts Listed Below)}*
44446A2
Ships in 2 to 3 days
$2,085.71
$2,085.71
Add
12 CAP, PRESSURE
55143Q
In Stock
$12.70
$12.40
Add
13 GASKET
71614
In Stock
$3.10
$3.02
Add
14 CLAMP, WORM GEAR
815504388
Ships in 2 to 3 days
$20.58
$19.14
Add
15 BRACKET
44445A3 		Unavailable  
16 PAD
772231 		Unavailable  
17 SCREW, (.437-14 X 1.00)
47461
Ships in 2 to 3 days
$1.70
$1.58
Add
17 SCREW, (.375-16 X 1.00)
34353
In Stock
$2.00
$1.95
Add
18 LOCKWASHER, (.375)
35048
In Stock
$0.90
$0.88
Add
18 LOCKWASHER, (.437)
32993
In Stock
$1.30
$1.27
Add
19 RECOVERY KIT, COOLANT *{SEE NOTE 2}*
71587A10
Ships in 2 to 3 days
$77.42
$72.00
Add
20 BOTTLE, PLASTIC
71587A11
Ships in 2 to 3 days
$59.50
$55.34
Add
21 CAP
72058
Ships in 2 to 3 days
$9.00
$8.37
Add
22 HOSE, COVER TO MANIFOLD (PORT)
973852
Ships in 2 to 3 days
$44.08
$40.99
Add
23 HOSE, COVER TO MANIFOLD (STARBOARD)
897301
In Stock
$57.75
$56.40
Add
24 CLAMP, WORM GEAR, HOSE ATTACHING
815504220
In Stock
$6.00
$5.86
Add
25 HOSE, RESERVOIR TO MANIFOLD (STBD.)
19403
In Stock
$45.33
$44.27
Add
25/26 HOSE, (48.00 INCHES BULK), RESERVOIR TO MANIFOLD (V-DRIVE)
8M0062614
In Stock
$56.50
$55.18
Add
26 HOSE, RESERVOIR TO MANIFOLD (PORT)
19404 		Unavailable  
27 ELBOW, (90 DEGREES), EXHAUST MANIFOLD, TOP
36305T
Ships in 2 to 3 days
$31.25
$29.06
Add
27 FITTING, (45 DEGREES), EXHAUST MANIFOLD, TOP
92499T
Ships in 2 to 3 days
$20.08
$18.67
Add
28 HOSE, (48.00 INCHES BULK), TEE TO RESERVOIR
8M0062665
In Stock
$75.42
$73.65
Add
29 TEE
55133 		Unavailable  
31 HOSE, (48.00 INCHES BULK), TEE TO EXHAUST ELBOW *{(Use With Cast Iron Exhaust Elbows)}*
8M0062614
In Stock
$56.50
$55.18
Add
31 HOSE, TEE TO PORT ELBOW *{(Use with Stainless Steel Exhaust Elbows)}*
8174381 		Unavailable  
31 HOSE, TEE TO STARBOARD ELBOW *{(Use with Stainless Steel Exhaust Elbows)}*
8174393 		Unavailable  
32 HOSE, RESERVOIR TO WATER PUMP
92838 		Unavailable  
33 CLAMP, WORM GEAR (2.50 DIAMETER)
815504232
In Stock
$7.10
$6.93
Add
34 HOSE, WATER PUMP TO OIL COOLER *{V-Drive}*
814750 		Unavailable  
34 HOSE, WATER PUMP TO OIL COOLER *{Direct Drive}*
190801 		Unavailable  
35 HOSE, OIL COOLER TO OIL COOLER *{Direct Drive}*
19081 		Unavailable  
35 HOSE, OIL COOLER TO OIL COOLER *{V-Drive}*
814749
Ships in 2 to 3 days
$39.42
$36.66
Add
36 HOSE, OIL COOLER TO RESERVOIR
19226 		Unavailable  

 

Why Boats.net?

FREE Shipping on orders of $149 or more!
* Restrictions apply. Click here for details

Commercial Discounts

Special discounts for companies in the marine industry

Details

Government Sales

Discounts for federal and most state and municipal agencies

Details