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Parts for MerCruiser 8.2L MIE MPI (Gen. VI) GM 502 V-8 Closed Cooling System (454 Mag Mpi Horizon)

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 807400A 1 HEAT EXCHANGER (1 required per assembly)
HEAT EXCHANGER 807400A 1  
807400A 1OEM Part 807400A 1 - Heat Exchanger (more info) About Mercury Marine $1,571.36 $1,571.36 Add to shopping cart
Available to order:
Usually ships
within 8 days
#NS 814875 COVER, Heat Exchanger End (2 required per assembly)
COVER-END         O - Replaced by -8M0036623 814875
814875This part has been superseded. COVER-END O - Replaced by -8M0036623
(more info)
    UnavailableUnavailable Parts
END CAP (4 Inch) 8M0036623  
8M0036623OEM Part 8M0036623 - Cap -end (more info) About Mercury Marine $69.92 $69.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#NS 27-814876 GASKET, End Cover (2 required per assembly)
GASKET            O - Replaced by 27-803644  
27-814876This part has been superseded. GASKET O - Replaced by 27-803644
(more info)
    UnavailableUnavailable Parts
GASKET            O - Replaced by 27-8M0036987  
27-803644This part has been superseded. GASKET O - Replaced by 27-8M0036987
(more info)
    UnavailableUnavailable Parts
GASKET 27-8M0036987 27-8M0036987
27-8M0036987OEM Part 27-8M0036987 - Gasket (more info) About Mercury Marine $17.20 $14.73 Add to shopping cart
2 in stock. Explain stock levels
#NS 10-814877 BOLT (2 required per assembly)
BOLT 10-814877 10-814877
10-814877OEM Part 10-814877 - Bolt (more info) About Mercury Marine $8.80 $8.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#NS 25-814878 O-RING, Special (2 required per assembly)
O RING            O - Replaced by 25-8M0039163  
25-814878This part has been superseded. O RING O - Replaced by 25-8M0039163
(more info)
    UnavailableUnavailable Parts
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
#NS 36-814879 1 CAP (1 required per assembly)
CAP 36-814879  1  
36-814879 1OEM Part 36-814879 1 - Pressure Cap (more info) About Mercury Marine $49.20 $42.13 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 860092A 1 BRACKET ASSEMBLY, Heat Exchanger (1 required per assembly)
BRACKET ASSEMBLY 860092A 1 860092A 1
860092A 1OEM Part 860092A 1 - Bracket (more info) About Mercury Marine $351.08 $351.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 18431 PAD (2 required per assembly)
PAD 18431  
18431OEM Part 18431 - Pad (more info) About Mercury Marine $24.33 $24.33 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 10-91903 SCREW, (.437-14 x 1.750) (1 required per assembly)
SCREW (.437-14 x 10-91903 10-91903
10-91903OEM Part 10-91903 - Screw (more info) About Mercury Marine $3.30 $3.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 10-47461 SCREW, (.437-14 x 1.00) (1 required per assembly)
SCREW (.437-14 x 10-47461 10-47461
10-47461OEM Part 10-47461 - Screw (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
9 in stock. Explain stock levels
#5 12-31263 WASHER (4 required per assembly)
WASHER Note: must be ordered in multiples of 5 12-31263  
12-31263OEM Part 12-31263 - Washer - Priced Individually (more info) About Mercury Marine $0.70 $0.70 Add to shopping cart
10+ in stock. Explain stock levels
#6 23-90520 1 SPACER, (.750 x .250) (2 required per assembly)
SPACER (.750 x .2 23-90520  1  
23-90520 1OEM Part 23-90520 1 - Spacer (more info) About Mercury Marine $5.60 $5.60 Add to shopping cart
5 in stock. Explain stock levels
#7 54-815504388 CLAMP, Worm Gear (2 required per assembly)
CLAMP Worm Gear 54-815504388 54-815504388
54-815504388OEM Part 54-815504388 - Clamp (more info) About Mercury Marine $18.33 $18.33 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 71587A10 RECOVERY KIT, Coolant (1 required per assembly) SEE NOTE
RECOVERY KIT Cool 71587A10  
71587A10OEM Part 71587A10 - ReCovery Kit (more info) About Mercury Marine $64.92 $64.92 Add to shopping cart
2 in stock. Explain stock levels
#NS 32-77457 2 HOSE, (48.00 Inches Bulk) (1 required per assembly)
HOSE (48.00 Inche 32-77457  2 32-77457  2
32-77457 2OEM Part 32-77457 2 - Hose -48 Inch (more info) About Mercury Marine $49.92 $49.92 Add to shopping cart
10+ in stock. Explain stock levels
#9 71587A11 BOTTLE, Plastic (1 required per assembly)
BOTTLE Plastic 71587A11 71587A11
71587A11OEM Part 71587A11 - Bottle Assembly (more info) About Mercury Marine $52.42 $52.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 72058 CAP (1 required per assembly)
CAP 72058 72058
72058OEM Part 72058 - Cap (more info) About Mercury Marine $7.30 $7.30 Add to shopping cart
2 in stock. Explain stock levels
#11 861188A 1 HOUSING ASSEMBLY, Thermostat (1 required per assembly)
HOUSING ASSEMBLY 861188A 1 861188A 1
861188A 1OEM Part 861188A 1 - Thermostat Housing Assembly (more info) About Mercury Marine $370.08 $370.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
Thermostat Housing 18-3531
18-3531OEM Match 18-3531 - Thermostat Housing 861188A1 (more info) About Sierra Marine $340.99 $265.72 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 25-807134 SEAL (1 required per assembly)
SEAL              * - Replaced by 25-807134  1 25-807134
25-807134This part has been superseded. SEAL * - Replaced by 25-807134 1
(more info)
    UnavailableUnavailable Parts
SEAL 25-807134  1 25-807134  1
25-807134 1OEM Part 25-807134 1 - Thermostat Seal (more info) About Mercury Marine $9.70 $9.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 23-52020 SLEEVE, Hose (1 required per assembly)
SLEEVE,NLA 23-52020  
23-52020OEM Part 23-52020 - Sleeve (more info) About Mercury Marine $30.00 $30.00 Add to shopping cart
2 in stock. Explain stock levels
#14 22-32803 PLUG, Pipe (.375-18) Brass (1 required per assembly)
PLUG Pipe (.375-1 22-32803 22-32803
22-32803OEM Part 22-32803 - Plug (more info) About Mercury Marine $4.70 $4.70 Add to shopping cart
3 in stock. Explain stock levels
Pipe Plug, 3/8-18 Npt Pipe 18-4264
18-4264OEM Match 18-4264 - Pipe Plug, 3/8-18 NPT Pi (more info) About Sierra Marine $3.99 $3.41 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 99155 1 THERMOSTAT (1 required per assembly)
THERMOSTAT 99155  1 99155  1
99155 1OEM Part 99155 1 - Thermostat (more info) About Mercury Marine $20.17 $20.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
THERMOSTAT KIT      99155T 1 99155T 1
99155T 1OEM Part 99155T 1 - Thermostat Kit (more info) About Mercury Marine $21.50 $21.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 807075A 1 COVER (1 required per assembly)
COVER KIT-THERMOS 807075A 1 807075A 1
807075A 1OEM Part 807075A 1 - Thermostat Cover Kit (more info) About Mercury Marine $156.08 $156.08 Add to shopping cart
1 in stock. Explain stock levels
#17 10-29198 SCREW AND LOCKWASHER, (.312-18 x .875) (2 required per assembly)
SCREW AND LOCKWAS 10-29198 10-29198
10-29198OEM Part 10-29198 - Screw w/ Lw - Priced Individually (more info) About Mercury Marine $2.90 $1.96 Add to shopping cart
10+ in stock. Explain stock levels
#18 10-98794 SCREW, (.375-16 x 1.00) (2 required per assembly)
SCREW (.375-16 x 10-98794 10-98794
10-98794OEM Part 10-98794 - Screw (more info) About Mercury Marine $3.10 $3.10 Add to shopping cart
8 in stock. Explain stock levels
Screw, Upper Drive Cap 18-3231
18-3231OEM Match 18-3231 - Bolt, 10-98794 (more info) About Sierra Marine $2.99 $2.41 Add to shopping cart
1 in stock. Explain stock levels
#19 22-32802 1 PLUG, Pipe (.125-27) (1 required per assembly)
PLUG-(BRASS)@2    O - Replaced by 22-32802  2  
22-32802 1This part has been superseded. PLUG-(BRASS)@2 O - Replaced by 22-32802 2
(more info)
    UnavailableUnavailable Parts
PLUG Pipe (.125-2 22-32802  2 22-32802 2
22-32802 2OEM Part 22-32802 2 - Plug - (brass) - Priced Individually (more info) About Mercury Marine $5.50 $5.50 Add to shopping cart
6 in stock. Explain stock levels
Pipe Plug, 1/8-27 Npt Pipe 18-4263
18-4263OEM Match 18-4263 - Pipe Plug, 1/8-27 NPT Pi (more info) About Sierra Marine $4.49 $3.24 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 27-53045 1 GASKET (1 required per assembly)
GASKET Note: must be ordered in multiples of 5 27-53045  1 27-53045 1
27-53045 1OEM Part 27-53045 1 - Gasket - Priced Individually (more info) About Mercury Marine $3.70 $3.70 Add to shopping cart
10+ in stock. Explain stock levels
Thermostat Gasket 18-2917-9
18-2917-9OEM Match 18-2917-9 - Gasket 27-530451 2-Pack (more info) About Sierra Marine $5.98 $3.65 Add to shopping cart
10+ in stock. Explain stock levels
GASKET   27 53045Q01 27-53045Q01
27-53045Q01OEM Part 27-53045Q01 - Gasket (more info) About Mercury Marine $3.90 $3.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 32-807271 HOSE (1 required per assembly)
HOSE 32-807271 32-807271
32-807271OEM Part 32-807271 - Molded Hose (more info) About Mercury Marine $51.83 $51.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 32-861306 HOSE (1 required per assembly)
HOSE 32-861306  
32-861306OEM Part 32-861306 - Molded Hose (more info) About Mercury Marine $45.25 $45.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 32-807141 HOSE (1 required per assembly)
HOSE 32-807141  
32-807141OEM Part 32-807141 - Molded Hose (more info) About Mercury Marine $41.25 $41.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#24 54-815504520 CLAMP, Worm Gear (6 required per assembly)
CLAMP             O NLA  
54-815504520 CLAMP O NLA
(more info)
    UnavailableUnavailable Parts
#25 32-807137 HOSE, Thermostat Housing To Heat Exchanger (1 required per assembly)
HOSE Thermostat H 32-807137 32-807137
32-807137OEM Part 32-807137 - Molded Hose (more info) About Mercury Marine $35.08 $35.08 Add to shopping cart
1 in stock. Explain stock levels
#26 54-815504522 CLAMP, Worm Gear (2 required per assembly)
CLAMP Worm Gear 54-815504522  
54-815504522OEM Part 54-815504522 - Clamp (more info) About Mercury Marine $15.70 $15.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#27 32-805138 HOSE, Water Pump To Heat Exchanger (1 required per assembly)
HOSE 32-805138 32-805138
32-805138OEM Part 32-805138 - Molded Hose (more info) About Mercury Marine $41.92 $41.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 54-815504528 CLAMP, Worm Gear (2 required per assembly)
CLAMP Worm Gear 54-815504528  
54-815504528OEM Part 54-815504528 - Clamp (more info) About Mercury Marine $14.40 $14.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#29 32-99520 HOSE (1 required per assembly)
HOSE 32-99520 32-99520
32-99520OEM Part 32-99520 - Molded Hose (more info) About Mercury Marine $23.10 $19.78 Add to shopping cart
1 in stock. Explain stock levels
#30 54-815504512 CLAMP, Worm Gear (2 required per assembly)
CLAMP Worm Gear 54-815504512  
54-815504512OEM Part 54-815504512 - Clamp (more info) About Mercury Marine $14.30 $14.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#31 32-807406 HOSE (1 required per assembly)
HOSE 32-807406 32-807406
32-807406OEM Part 32-807406 - Molded Hose (more info) About Mercury Marine $27.08 $27.08 Add to shopping cart
1 in stock. Explain stock levels
#32 32-807989 HOSE (1 required per assembly)
ORD 32-71613      O NLA 32-807989
32-807989 ORD 32-71613 O NLA
(more info)
    UnavailableUnavailable Parts
#33 32-808045 HOSE, Fuel Cooler to Transmission Oil Cooler (1 required per assembly)
HOSE 32-808045 32-808045
32-808045OEM Part 32-808045 - Molded Hose (more info) About Mercury Marine $49.90 $42.73 Add to shopping cart
Available to order:
Usually ships
within 8 days
#34 32-861411 HOSE (1 required per assembly)
HOSE-WATER        O - Replaced by 32-8M2005023  
861411This part has been superseded. HOSE-WATER O - Replaced by 32-8M2005023
(more info)
    UnavailableUnavailable Parts
HOSE-WATER 32-8M2005023  
32-8M2005023OEM Part 32-8M2005023 - Water Hose , NLA (more info) About Mercury Marine $52.50 $50.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#35 32-807694 40 HOSE, (4.00 Inches) (1 required per assembly)
HOSE-4 INCH       O - Replaced by 32-807694075  
32-807694 40This part has been superseded. HOSE-4 INCH O - Replaced by 32-807694075
(more info)
    UnavailableUnavailable Parts
HOSE              O - Replaced by 32-866331  
32-807694075This part has been superseded. HOSE O - Replaced by 32-866331
(more info)
    UnavailableUnavailable Parts
HOSE 32-866331 32-866331
32-866331OEM Part 32-866331 - Hose (more info) About Mercury Marine $10.70 $10.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#36 32-821415 HOSE, Seawater Pump To T-Fitting (1 required per assembly)
HOSE              O - Replaced by 32-897145 32-821415
32-821415This part has been superseded. HOSE O - Replaced by 32-897145
(more info)
    UnavailableUnavailable Parts
HOSE 32-897145 32-897145
32-897145OEM Part 32-897145 - Hose (more info) About Mercury Marine $23.75 $23.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
#38 22-861339 Y-FITTING (1 required per assembly)
22861339T 22-861339  
22-861339OEM Part 22-861339 - Fitting -y (more info) About Mercury Marine $43.75 $43.75 Add to shopping cart
2 in stock. Explain stock levels
ORD 862993        O NLA  
22-861339T ORD 862993 O NLA
(more info)
    UnavailableUnavailable Parts
#39 32-42850 69 HOSE, (44.00 Inches Bulk) (1 required per assembly)
HOSE-44 INCH      O - Replaced by 32-8M0062634 32-42850 69
32-42850 69This part has been superseded. HOSE-44 INCH O - Replaced by 32-8M0062634
(more info)
    UnavailableUnavailable Parts
HOSE 44.00 inch B 32-8M0062634 32-8M0062634
32-8M0062634OEM Part 32-8M0062634 - Transom TO Thermostat Housing Hose -44I (more info) About Mercury Marine $33.50 $28.69 Add to shopping cart
Available to order:
Usually ships
within 8 days
#41 22-861406 SOCKET (1 required per assembly)
SOCKET 22-861406  
22-861406OEM Part 22-861406 - Socket-quick Connector, NLA (more info) About Mercury Marine $81.20 $69.53 Add to shopping cart
Available to order:
Usually ships
within 8 days
#42 22-861405 FITTING (1 required per assembly)
PLUG-QUICK CONN   O - Replaced by 22-857175  
22-861405This part has been superseded. PLUG-QUICK CONN O - Replaced by 22-857175
(more info)
    UnavailableUnavailable Parts
COUPLING INSERT 22-857175 22-857175
22-857175OEM Part 22-857175 - Coupling (more info) About Mercury Marine $60.70 $51.98 Add to shopping cart
5 in stock. Explain stock levels
#43 22-861427 CAP (1 required per assembly)
CAP-DUST          O - Replaced by 19-858240 861427
861427This part has been superseded. CAP-DUST O - Replaced by 19-858240
(more info)
    UnavailableUnavailable Parts
CAP 19-858240  
19-858240OEM Part 19-858240 - Cap (more info) About Mercury Marine $6.60 $6.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#44 22-861483 T-FITTING (1 required per assembly)
FITTING-T         O - Replaced by 22-861483T  
22-861483This part has been superseded. FITTING-T O - Replaced by 22-861483T
(more info)
    UnavailableUnavailable Parts
T-FITTING W/DRAIN O - Replaced by -861505  
22-861483TThis part has been superseded. T-FITTING W/DRAIN O - Replaced by -861505
(more info)
    UnavailableUnavailable Parts
FITTING 861505 861505
861505OEM Part 861505 - Drain Insert (more info) About Mercury Marine $6.70 $6.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#45 22-806608A 1 PLUG KIT, (.500-13) Royal Blue (2 required per assembly)
PLUG KIT @5       O - Replaced by 22-806608A02 22-806608A 1
22-806608A 1This part has been superseded. PLUG KIT @5 O - Replaced by 22-806608A02
(more info)
    UnavailableUnavailable Parts
PLUG ASSEMBLY (.5 22-806608A02 22-806608A02
22-806608A02OEM Part 22-806608A02 - Plug Assembly - Priced Individually (more info) About Mercury Marine $6.60 $6.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
DRAIN PLUG 18-4226
18-4226OEM Match 18-4226 - Drain Plug, 22-806608A1 (more info) About Sierra Marine $4.49 $2.97 Add to shopping cart
Available to order:
Usually ships
within 8 days
PLUG KIT Note: must be ordered in multiples of 2   22806608Q01 22-806608Q01
22-806608Q01OEM Part 22-806608Q01 - Plug Kit - Priced Individually (more info) About Mercury Marine $6.80 $6.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#46 25-806609 QUAD RING (2 required per assembly)
2532509 25-806609 25-806609
25-806609OEM Part 25-806609 - Quad Ring - Priced Individually (more info) About Mercury Marine $1.00 $1.00 Add to shopping cart
10+ in stock. Explain stock levels
O-RING (.489 x .0 25-32509 25-32509
25-32509OEM Part 25-32509 - O-Ring - Priced Individually (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
10+ in stock. Explain stock levels
O-Ring 18-7165-9
18-7165-9OEM Match 18-7165-9 - O-Ring (PK5) , 0304174 (more info)
Replaces OEM #0304174
About Sierra Marine $7.45 $4.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#NS 19-807992 3 COVER, Hose Clamp End (AR required per assembly)
COVER-.375 @20    O - Replaced by 19-8M6500037  
19-807992 3This part has been superseded. COVER-.375 @20 O - Replaced by 19-8M6500037
(more info)
    UnavailableUnavailable Parts
COVER-CLAMP @20   O - Replaced by 19-8M0074364  
19-8M6500037This part has been superseded. COVER-CLAMP @20 O - Replaced by 19-8M0074364
(more info)
    UnavailableUnavailable Parts
CAP 19-8M0074364  
198M0074364OEM Part 198M0074364 - Cover-Clamp Note: Must be ordered in multiples of 20 (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-811572A94 GASKET SET, Overhaul (454) (1 required per assembly)
GASKET SET Overha 27-811572A94 27-811572A94
27-811572A94OEM Part 27-811572A94 - Gasket Set (more info) About Mercury Marine $1,300.00 $1,300.00 Add to shopping cart
Available to order:
Usually ships
within 8 days