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Parts for 496 Mag (H.o. Model) 8.1L (496 Cu In) V8 GM MerCruiser Engines - Gas Cooling System Fresh Water Components

#1 863771T CROSSOVER COOLANT (1 required per assembly)
CROSSOVER-COOLANT 863771T
863771T

About Mercury Marine

OEM Part

863771T - Crossover-Coolant [ More info ]

Add to shopping cart $408.49
Available to Order: Shipping delay up to 10 days.

#2 881620001 GASKET CYLINDER HEAD TO CROSSOVER (2 required per assembly) — Replaces: 881620
GASKET 27-881620001
27-881620001

About Mercury Marine

OEM Part

27-881620001 - Cylinder Head To Crossover Gasket [ More info ]

Add to shopping cart $40.99
In Stock

#3 881593 BOLT (4 required per assembly)
BOLT 10-881593
10-881593

About Mercury Marine

OEM Part

10-881593 - Bolt [ More info ]

Add to shopping cart $14.39
Available to Order: Shipping delay up to 10 days.

#4 861947 SEAL (1 required per assembly)
SEAL 26-861947
26-861947

About Mercury Marine

OEM Part

26-861947 - Seal [ More info ]

Add to shopping cart $44.49
In Stock

#5 863609 SCREW (2 required per assembly)
SCREW (M6 x 14) 10-863609
10-863609

About Mercury Marine

OEM Part

10-863609 - Screw [ More info ]

Add to shopping cart $1.99
Available to Order: Shipping delay up to 10 days.

#6 12524 PLUG (2 required per assembly)
PLUG (.375-18 x .475) B 22-12524
22-12524

About Mercury Marine

OEM Part

22-12524 - Plug [ More info ]

Add to shopping cart $5.09
Available to Order: Shipping delay up to 10 days.

#7 805218T SENSOR COOLANT (1 required per assembly)
SENSOR ASSY-TEMP 805218T
805218T

About Mercury Marine

OEM Part

805218T - Temperature Sensor [ More info ]

Add to shopping cart $80.99 $69.49
In Stock

COOLANT TEMP SENSOR
18-7600

About Sierra Marine

OEM Match

18-7600 - Sensor 805218T [ More info ]

Add to shopping cart $57.49 $56.90
1 In Stock.

Temperature Sensor 75-03752
75-03752

About Engineered Marine Products

OEM Match

75-03752 - Temperature Sensor [ More info ]

Add to shopping cart $58.99 $45.11
2 In Stock.

#8 806490T SENDER TEMPERATURE (1 required per assembly)
SENDER-WATER TEMP 806490T
806490T

About Mercury Marine

OEM Part

806490T - Water Temperature Sender [ More info ]

Add to shopping cart $41.49
1 In Stock.

TEMPERATURE SENDER
18-5897

About Sierra Marine

OEM Match

18-5897 - Sender, 97257A1 [ More info ]

Add to shopping cart $36.01
7 In Stock.

#9 8M0076464 THERMOSTAT-160DEG (1 required per assembly) — Replaces: 863358T
THERMOSTAT-160DEG 8M0076464
8M0076464

About Mercury Marine

OEM Part

8M0076464 - Thermostat, 160 Degrees [ More info ]

Add to shopping cart $40.99 $39.49
In Stock

THERMOSTAT
18-43017

About Sierra Marine

OEM Match

18-43017 - Thermostat, 160 Degrees, S985009, 863358, 863358T [ More info ]

Add to shopping cart $29.18
2 In Stock.

#10 865078 SEAL THERMOSTAT (1 required per assembly)
SEAL-THERMOSTAT 25-865078
25-865078

About Mercury Marine

OEM Part

25-865078 - Thermostat Seal [ More info ]

Add to shopping cart $15.09
Available to Order: Shipping delay up to 10 days.

#11 861949T RETAINER THERMOSTAT (1 required per assembly)
RETAINER-T STAT 861949T
861949T

About Mercury Marine

OEM Part

861949T - Retainer -t Stat [ More info ]

Add to shopping cart $44.99
Available to Order: Shipping delay up to 10 days.

#12 8M0207778 WASHER @5 (2 required per assembly) — Replaces: 12038
WASHER 12-8M0207778
12-8M0207778

About Mercury Marine

OEM Part

12-8M0207778 - WASHER Note: Priced Individually [ More info ]

Add to shopping cart $11.89
5 In Stock.

#13 4000354 SCREW @5 (2 required per assembly)
SCREW 10-4000354
10-4000354

About Mercury Marine

OEM Part

10-40003 54 - Screw - Priced Individually [ More info ]

Add to shopping cart $4.79
7 In Stock.

#14 865066 SEAL HEAT EXCHANGER TO CROSSOVER (2 required per assembly)
SEAL-HEAT EX. X-O 26-865066
26-865066

About Mercury Marine

OEM Part

26-865066 - Heat Exchanger Seal [ More info ]

Add to shopping cart $19.09
In Stock

#15 863903A01 EXCHANGER-HEAT (1 required per assembly)
EXCHANGER-HEAT 863903A01
863903A01

About Mercury Marine

OEM Part

863903A01 - Heat Exchanger [ More info ]

Add to shopping cart $2,079.99
In Stock

#16 863392 PAD HEAT EXCHANGER (2 required per assembly)
PAD 863392
863392

About Mercury Marine

OEM Part

863392 - Pad [ More info ]

Add to shopping cart $7.79
1 In Stock.

#17 629101 ELBOW (1 required per assembly)
ELBOW 22-629101
22-629101

About Mercury Marine

OEM Part

22-62910 1 - Elbow [ More info ]

Add to shopping cart $13.39
Available to Order: Shipping delay up to 10 days.

#18 815504280 CLAMP WORM GEAR HOSE (2 required per assembly)
CLAMP Worm Gear 54-815504280
54-815504280

About Mercury Marine

OEM Part

54-815504280 - Clamp [ More info ]

Add to shopping cart $8.09
Available to Order: Shipping delay up to 10 days.

#19 863303 HOSE COOLANT BLEED (1 required per assembly)
HOSE-MOLDED 32-863303
32-863303

About Mercury Marine

OEM Part

32-863303 - Molded Hose [ More info ]

Add to shopping cart $52.99
Available to Order: Shipping delay up to 10 days.

#20 815504206 CLAMP WORM GEAR HOSE (2 required per assembly)
CLAMP Worm Gear 54-815504206
54-815504206

About Mercury Marine

OEM Part

54-815504206 - Clamp [ More info ]

Add to shopping cart $6.79
Available to Order: Shipping delay up to 10 days.

#21 861944A1 RESERVOIR COOLANT (1 required per assembly)
RESERVOIR ASSY 861944A 1
861944A 1

About Mercury Marine

OEM Part

861944A 1 - Reservoir Assembly [ More info ]

Add to shopping cart $283.49
Available to Order: Shipping delay up to 10 days.

#22 862863 CAP COOLANT RESERVOIR (1 required per assembly)
CAP-RESERVOIR 862863
862863

About Mercury Marine

OEM Part

862863 - Reservoir Cap [ More info ]

Add to shopping cart $20.19
Available to Order: Shipping delay up to 10 days.

#23 863304 HOSE RESERVOIR TO CROSSOVER (1 required per assembly)
HOSE 32-863304
32-863304

About Mercury Marine

OEM Part

32-863304 - Hose - Reservoir To Crossover [ More info ]

Add to shopping cart $15.39
Available to Order: Shipping delay up to 10 days.

#24 815504212 CLAMP WORM GEAR HOSE (2 required per assembly)
54-815504212 - CLAMP Worm Gear
54-815504212

About Mercury Marine

OEM Part

54-815504212 - Clamp [ More info ]
Unavailable
#25 8552141 FITTING STRAIGHT HOSE (1 required per assembly)
22-8552141 - FITTING - Replaced by -8M0214961
22-8552141

22-855214 1 - Fitting [ More info ]
Unavailable
22-8M0214961 - FITTING
22-8M0214961

About Mercury Marine

OEM Part

22-8M0214961 - FITTING [ More info ]
Unavailable
#26 863388 SCREW (M10X16) (3 required per assembly)
SCREW (M10X16) 10-863388
10-863388

About Mercury Marine

OEM Part

10-863388 - Screw (M10X16) [ More info ]

Add to shopping cart $14.49
Available to Order: Shipping delay up to 10 days.

#27 862986 BRACKET COOLANT RESERVOIR (1 required per assembly)
BRACKET 862986
862986

About Mercury Marine

OEM Part

862986 - Bracket [ More info ]

Add to shopping cart $51.99
Available to Order: Shipping delay up to 10 days.

#28 81893412 SCREW (3 required per assembly)
SCREW (M8 x 12) 10-81893412
10-81893412

About Mercury Marine

OEM Part

10-818934 12 - Screw [ More info ]

Add to shopping cart $3.59
Available to Order: Shipping delay up to 10 days.

#29 865221 HOSE CROSSOVER TO PUMP (1 required per assembly)
HOSE 32-865221
32-865221

About Mercury Marine

OEM Part

32-865221 - Hose - Crossover To Pump [ More info ]

Add to shopping cart $43.49
Available to Order: Shipping delay up to 10 days.

#30 815504232 CLAMP WORM GEAR (2.50 DIAMETER) HOSE (2 required per assembly)
CLAMP Worm Gear (2.50 D 54-815504232
54-815504232

About Mercury Marine

OEM Part

54-815504232 - Clamp [ More info ]

Add to shopping cart $8.89
10+ In Stock.

#31 815504221 CLAMP HOSE (1 required per assembly) — Replaces: 865373
CLAMP 54-815504221
54-815504221

About Mercury Marine

OEM Part

54-815504221 - Clamp [ More info ]

Add to shopping cart $6.89
Available to Order: Shipping delay up to 10 days.

#32 891717 COVER HEAT EXCHANGER END (Use With 3.75 Inch Diameter Heat Exchanger) (2 required per assembly)
COVER-H/E 891717
891717

About Mercury Marine

OEM Part

891717 - Cover [ More info ]

Add to shopping cart $101.99
Available to Order: Shipping delay up to 10 days.

#33 891716 GASKET HEAT EXCHANGER COVER (Use With 3.75 Inch Diameter Heat Exchanger) (2 required per assembly)
GASKET 27-891716
27-891716

About Mercury Marine

OEM Part

27-891716 - Heat Exchanger Gasket, priced individually [ More info ]

Add to shopping cart $19.19
2 In Stock.

#34 8M0039163 O RING (2 required per assembly) — Replaces: 814878
O RING 25-8M0039163
25-8M0039163

About Mercury Marine

OEM Part

25-8M0039163 - O-ring, (3/8 X 1/8) [ More info ]

Add to shopping cart $8.79
2 In Stock.

#35 98261 SCREW (2 required per assembly)
SCREW (.375-16 x .750) 10-98261
10-98261

About Mercury Marine

OEM Part

10-98261 - Screw [ More info ]

Add to shopping cart $1.20
5 In Stock.

#36 8M2000004 BRACKET FLUSH MOUNT (1 required per assembly)
BRACKET-FLUSH 8M2000004
8M2000004

About Mercury Marine

OEM Part

8M2000004 - Bracket -Flush [ More info ]

Add to shopping cart $55.99
Available to Order: Shipping delay up to 10 days.

#N.S. 8M0074364 CAP HOSE CLAMP END (AR required per assembly) — Replaces: 8079923, 8M6500037
COVER-CLAMP 19-8M0074364
19-8M0074364

About Mercury Marine

OEM Part

198M0074364 - Cover-Clamp - Priced Individually [ More info ]

Add to shopping cart $3.29 $2.64
10+ In Stock.

#NS 863355 DECAL CAUTION HEAT EXCHANGER (1 required per assembly)
DECAL CAUTION 37-863355
37-863355

About Mercury Marine

OEM Part

37-863355 - Decal Caution [ More info ]

Add to shopping cart $2.69
Available to Order: Shipping delay up to 10 days.


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