Logo

Parts for MerCruiser Race Engine and Drive 500 EFI Harness Assembly - EFI Wiring

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 84-849911T 1 HARNESS ASSEMBLY, EFI (1 required per assembly)
HARNESS ASSY      O - Replaced by 84-849911T02  
84-849911T 1This part has been superseded. HARNESS ASSY O - Replaced by 84-849911T02
(more info)
    UnavailableUnavailable Parts
HARNESS ASSY 84-849911T02  
84-849911T02OEM Part 84-849911T02 - Harness Assembly (more info) About Mercury Marine $997.41 $997.41 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 88-804638 FUSE, Red - 10 Ampere (1 required per assembly)
FUSE-RED-10AMP    O - Replaced by 88-832969 10 88-804638
88-804638This part has been superseded. FUSE-RED-10AMP O - Replaced by 88-832969 10
(more info)
    UnavailableUnavailable Parts
FUSE Mini - Red - 88-832969 10 88-832969 10
88-832969 10OEM Part 88-832969 10 - Fuse - RED-10 Amp (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 88-804639 FUSE, Blue - 15 Ampere (2 required per assembly)
FUSE-BLUE-15AMP   O - Replaced by 88-832969 15  
88-804639This part has been superseded. FUSE-BLUE-15AMP O - Replaced by 88-832969 15
(more info)
    UnavailableUnavailable Parts
FUSE-BLUE-15AMP   O - Replaced by 88-832969T15 88-832969 15
88-832969 15This part has been superseded. FUSE-BLUE-15AMP O - Replaced by 88-832969T15
(more info)
    UnavailableUnavailable Parts
FUSE Mini - Blue 88-832969T15 88-832969T15
88-832969T15OEM Part 88-832969T15 - Fuse -Blue-15AMP (more info) About Mercury Marine $2.80 $2.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 807057T RELAY, Ignition And Fuel Pump (2 required per assembly)
RELAY             O - Replaced by 86-865202T  
807057TThis part has been superseded. RELAY O - Replaced by 86-865202T
(more info)
    UnavailableUnavailable Parts
RELAY 86-865202T 86-865202T
86-865202TOEM Part 86-865202T - Relay (more info) About Mercury Marine $31.25 $31.25 Add to shopping cart
2 in stock. Explain stock levels
Relay, Shrouded 18-5851
18-5851OEM Match 18-5851 - Relay, 86-865202T (more info) About Sierra Marine $25.94 $21.21 Add to shopping cart
6 in stock. Explain stock levels
#5 54-804352 CLIP, Hold Down - Fuse Case (2 required per assembly)
CLIP 54-804352  
54-804352OEM Part 54-804352 - Clip- Fuse Block (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
Available to order:
Usually ships
within 8 days