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Parts for MerCruiser 496 Mag EC (Base Model) Cooling System, Fresh Water Components

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 863771T CROSSOVER, Coolant (1 required per assembly)
CROSSOVER 863771T  
863771TOEM Part 863771T - Crossover-Coolant (more info) About Mercury Marine $275.17 $275.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 27-881620001 GASKET, Cylinder Head to Crossover (2 required per assembly)
GASKET 27-881620001 27-881620001
27-881620001OEM Part 27-881620001 - Gasket (more info) About Mercury Marine $21.58 $21.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 10-881593 SCREW, (M10 x 30) (4 required per assembly)
SCREW (M10 x 30) 10-881593 10-881593
10-881593OEM Part 10-881593 - Bolt (more info) About Mercury Marine $7.10 $7.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 26-861947 SEAL (1 required per assembly)
SEAL 26-861947  
26-861947OEM Part 26-861947 - Seal (more info) About Mercury Marine $34.10 $29.19 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 10-863609 SCREW, (M6 x 14) (2 required per assembly)
SCREW (M6 x 14) 10-863609 10-863609
10-863609OEM Part 10-863609 - Screw (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 22-12524 PLUG, (.375-18 x .475) Brass (2 required per assembly)
PLUG (.375-18 x . 22-12524  
22-12524OEM Part 22-12524 - Plug (more info) About Mercury Marine $3.60 $3.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 805218T SENSOR, Coolant (1 required per assembly)
SENSOR ASSY-TEMP 805218T 805218T
805218TOEM Part 805218T - Temperature Sensor Assembly (more info) About Mercury Marine $32.83 $32.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
Coolant Temp Sensor 18-7600
18-7600OEM Match 18-7600 - Sensor 805218T (more info) About Sierra Marine $29.99 $24.52 Add to shopping cart
5 in stock. Explain stock levels
#8 806490T SENDER, Temperature (1 required per assembly)
SENDER 806490T 806490T
806490TOEM Part 806490T - Water Temp Sender (more info) About Mercury Marine $27.92 $27.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
Temperature Sender 18-5897
18-5897OEM Match 18-5897 - Sender, 97257A1 (more info)
Replaces OEM #3853787
About Sierra Marine $26.99 $20.86 Add to shopping cart
7 in stock. Explain stock levels
#9 863358T THERMOSTAT, 71°C (160°F) (1 required per assembly)
THERMOSTAT-160DEG O - Replaced by -8M0076464 863358T
863358TThis part has been superseded. THERMOSTAT-160DEG O - Replaced by -8M0076464
(more info)
    UnavailableUnavailable Parts
THERMOSTAT 71 C ( 8M0076464 8M0076464
8M0076464OEM Part 8M0076464 - Thermostat -160 Degree (more info) About Mercury Marine $21.50 $21.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
THERMOSTAT 18-43017
18-43017OEM Match 18-43017 - Thermostat S985009, 863358, 863358T (more info) About Sierra Marine $20.99 $17.58 Add to shopping cart
1 in stock. Explain stock levels
#10 25-865078 SEAL, Thermostat (1 required per assembly)
SEAL 25-865078 25-865078
25-865078OEM Part 25-865078 - Thermostat Seal (more info) About Mercury Marine $9.70 $9.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 861949T RETAINER, Thermostat (1 required per assembly)
RETAINER 861949T 861949T
861949TOEM Part 861949T - Retainer -t Stat (more info) About Mercury Marine $31.83 $31.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 12-12038 WASHER (2 required per assembly)
WASHER 12-12038  
12-12038OEM Part 12-12038 - Washer (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
5 in stock. Explain stock levels
#13 10-40003 54 SCREW, (M8 x 30) (2 required per assembly)
SCREW (M8 x 30) 10-40003 54 10-40003 54
10-40003 54OEM Part 10-40003 54 - Screw - Priced Individually (more info) About Mercury Marine $3.30 $3.30 Add to shopping cart
2 in stock. Explain stock levels
#14 26-865066 SEAL, Heat Exchanger to Crossover (2 required per assembly)
SEAL 26-865066 26-865066
26-865066OEM Part 26-865066 - Heat Exchanger Seal (more info) About Mercury Marine $12.00 $12.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 863903A01 HEAT EXCHANGER (1 required per assembly)
HEAT EXCHANGER 863903A01  
863903A01OEM Part 863903A01 - Heat Exchanger (more info) About Mercury Marine $1,260.93 $1,260.93 Add to shopping cart
Available to order:
Usually ships
within 8 days
#NS 37-863355 DECAL, Caution, Heat Exchanger (1 required per assembly)
DECAL Caution 37-863355  
37-863355OEM Part 37-863355 - Decal Caution (more info) About Mercury Marine $1.80 $1.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 863392 PAD, Heat Exchanger (2 required per assembly)
PAD 863392 863392
863392OEM Part 863392 - Pad (more info) About Mercury Marine $5.50 $5.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 22-62910 1 FITTING, Elbow - 90 Degree (.125-27) (1 required per assembly)
FITTING Elbow - 9 22-62910  1 22-62910  1
22-62910 1OEM Part 22-62910 1 - Elbow (more info) About Mercury Marine $9.50 $9.50 Add to shopping cart
2 in stock. Explain stock levels
#18 54-815504280 CLAMP, Worm Gear (2 required per assembly)
CLAMP Worm Gear 54-815504280  
54-815504280OEM Part 54-815504280 - Clamp (more info) About Mercury Marine $5.80 $5.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 32-863303 HOSE, Coolant Bleed (1 required per assembly)
HOSE 32-863303  
32-863303OEM Part 32-863303 - Molded Hose (more info) About Mercury Marine $47.20 $40.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 54-815504206 CLAMP, Worm Gear (2 required per assembly)
CLAMP Worm Gear 54-815504206  
54-815504206OEM Part 54-815504206 - Clamp (more info) About Mercury Marine $4.70 $4.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 861944A 1 RESERVOIR, Coolant (1 required per assembly)
RESERVOIR ASSY 861944A 1 861944A 1
861944A 1OEM Part 861944A 1 - Reservoir Assembly (more info) About Mercury Marine $163.58 $163.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 862863 CAP, Coolant Reservoir (1 required per assembly)
CAP Coolant Reser 862863 862863
862863OEM Part 862863 - Reservoir Cap (more info) About Mercury Marine $17.00 $14.56 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 32-863304 HOSE, Reservoir to Crossover (1 required per assembly)
HOSE 32-863304  
32-863304OEM Part 32-863304 - Hose (more info) About Mercury Marine $10.60 $10.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#24 54-815504212 CLAMP, Worm Gear, Hose (2 required per assembly)
CLAMP Worm Gear 54-815504212  
54-815504212OEM Part 54-815504212 - Clamp (more info) About Mercury Marine $4.20 $4.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#25 22-855214 1 FITTING, Straight Hose (1 required per assembly)
FITTING 22-855214  1 22-855214  1
22-855214 1OEM Part 22-855214 1 - Fitting (more info) About Mercury Marine $25.58 $25.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#26 10-863388 SCREW, (M10 x 16) (3 required per assembly)
SCREW (M10 x 16) 10-863388 10-863388
10-863388OEM Part 10-863388 - Screw (M10X16) (more info) About Mercury Marine $3.30 $3.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#27 862986 BRACKET, Coolant Reservoir (1 required per assembly)
BRACKET 862986 862986
862986OEM Part 862986 - Bracket (more info) About Mercury Marine $37.92 $37.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 10-818934 12 SCREW, (M8 x 12) (3 required per assembly)
SCREW (M8 x 12) 10-818934 12 10-818934 12
10-818934 12OEM Part 10-818934 12 - Screw (more info) About Mercury Marine $2.60 $2.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#29 32-865221 HOSE, Crossover to Pump (1 required per assembly)
HOSE 32-865221  
32-865221OEM Part 32-865221 - Hose (more info) About Mercury Marine $30.83 $30.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#30 54-8M2001490 CLAMP, Worm Gear (1 required per assembly)
CLAMP             O - Replaced by 54-815504232  
54-8M2001490This part has been superseded. CLAMP O - Replaced by 54-815504232
(more info)
    UnavailableUnavailable Parts
CLAMP Worm Gear ( 54-815504232 54-815504232
54-815504232OEM Part 54-815504232 - Clamp (more info) About Mercury Marine $6.20 $4.19 Add to shopping cart
10+ in stock. Explain stock levels
#31 54-865373 CLAMP, Hose (1 required per assembly)
CLAMP 54-865373  
54-865373OEM Part 54-865373 - Hose Clamp (more info) About Mercury Marine $4.80 $4.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#32 891717 COVER, Heat Exchanger End (2 required per assembly) Use With 3.75 Inch Diameter Heat Exchanger
COVER 891717 891717
891717OEM Part 891717 - Cover -h/E (more info) About Mercury Marine $67.92 $67.92 Add to shopping cart
1 in stock. Explain stock levels
#33 27-891716 GASKET, Heat Exchanger Cover (2 required per assembly) Use With 3.75 Inch Diameter Heat Exchanger
GASKET Note: must be ordered in multiples of 2 27-891716 27-891716
27-891716OEM Part 27-891716 - Gasket - Priced Individually (more info) About Mercury Marine $12.60 $12.60 Add to shopping cart
1 in stock. Explain stock levels
#34 25-8M0039163 O-RING, (3/8 x 1/8) (2 required per assembly)
O-RING (3/8 x 1/8 25-8M0039163  
25-8M0039163OEM Part 25-8M0039163 - O-Ring (more info) About Mercury Marine $5.90 $5.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#35 10-98261 SCREW, (.375-16 x .750) (2 required per assembly)
SCREW (.375-16 x 10-98261 10-98261
10-98261OEM Part 10-98261 - Screw (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#36 8M2000004 BRACKET, Flush Mount (1 required per assembly)
BRACKET 8M2000004  
8M2000004OEM Part 8M2000004 - Bracket -Flush (more info) About Mercury Marine $21.67 $21.67 Add to shopping cart
Available to order:
Usually ships
within 8 days