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Parts for MerCruiser Race Engine and Drive 500 (Gen. +) GM 502 V-8 1999 Senders & Sensors

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 87-815425T SENDER ASSEMBLY, Oil Pressure (1 required per assembly) (Lower Oil Adapter) (Audio)
8M0068784 815425T 815425T
815425TOEM Part 815425T - 8M0068784 (more info) About Mercury Marine $38.75 $38.75 Add to shopping cart
1 in stock. Explain stock levels
OIL PRESSURE SEND 8M0068784 8M0068784
8M0068784OEM Part 8M0068784 - Sender Assembly (more info) About Mercury Marine $62.92 $62.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
Oil Press. Sender 18-5899
18-5899OEM Match 18-5899 - Sender, 982650, 815425T (more info)
Replaces OEM #3853800
About Sierra Marine $35.49 $28.26 Add to shopping cart
9 in stock. Explain stock levels
#1 37293T SENDER ASSEMBLY, Oil Pressure (OPT required per assembly) (Dual)
SENDER ASSEMBLY 37293T 37293T
37293TOEM Part 37293T - Sender Assembly - Dual (more info) About Mercury Marine $209.42 $209.42 Add to shopping cart
2 in stock. Explain stock levels
Owners manual  Manual 398253 Owners Manual-1987 Johnson 125 C $24.95 $24.95 Add to shopping cart
#5 22-35580 FITTING (90 Degree) (1 required per assembly)
FITTING 22-35580  
22-35580OEM Part 22-35580 - Elbow (more info) About Mercury Marine $6.20 $4.19 Add to shopping cart
10+ in stock. Explain stock levels
#6 816492A 6 ALARM KIT (1 required per assembly)
ALARM KIT 816492A 6 816492A 6
816492A 6OEM Part 816492A 6 - Alarm Kit (more info) About Mercury Marine $82.50 $82.50 Add to shopping cart
1 in stock. Explain stock levels
#7 56762 TIE STRAP, (4.00 Inches) (1 required per assembly)
TIE STRAP (4.00 I 56762 56762
56762OEM Part 56762 - Tie Strap - Priced Individually (more info) About Mercury Marine $0.30 $0.30 Add to shopping cart
10+ in stock. Explain stock levels
#8 48952 SWITCH ASSEMBLY, Water Temperature (1 required per assembly) (Intake Manifold) (Audio)
SWITCH ASSEMBLY 48952 48952
48952OEM Part 48952 - Temperature Switch Assembly (more info) About Mercury Marine $92.92 $92.92 Add to shopping cart
2 in stock. Explain stock levels
#11 87-805605A 1 SWITCH ASSEMBLY, Oil Pressure (1 required per assembly) (Back Of Lower Oil Adapter)
SWITCH ASSEMBLY 87-805605A 1 87-805605A 1
87-805605A 1OEM Part 87-805605A 1 - Switch Kit (more info) About Mercury Marine $28.25 $28.25 Add to shopping cart
2 in stock. Explain stock levels
#14 805544T SENSOR ASSEMBLY, Knock (1 required per assembly)
ORD 8M0077616     O NLA 805544T
805544T ORD 8M0077616 O NLA
(more info)
    UnavailableUnavailable Parts
Knock Sensor 18-7703
18-7703OEM Match 18-7703 - Sensor, 805544T, 3854512 (more info)
Replaces OEM #3854512
About Sierra Marine $68.99 $56.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
SENSOR ASSEMBLY 8M0077616  
8M0077616OEM Part 8M0077616 - Knock Sensor Assembly (more info) About Mercury Marine $164.92 $164.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 97257A 1 SENDER ASSEMBLY, Water Temperature (1 required per assembly) (Thermostat Housing)
SENDER ASSY       O - Replaced by -806490 97257A 1
97257A 1This part has been superseded. SENDER ASSY O - Replaced by -806490
(more info)
    UnavailableUnavailable Parts
SENDER            O - Replaced by -806490T  
806490This part has been superseded. SENDER O - Replaced by -806490T
(more info)
    UnavailableUnavailable Parts
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
#15 49734 SENDER, Water Temperature (OPT required per assembly) (Dual)
SENDER ASSY 49734 49734
49734OEM Part 49734 - Sender Assembly (more info) About Mercury Marine $64.08 $64.08 Add to shopping cart
2 in stock. Explain stock levels
#17 11-68219 NUT, (#10-32) Stainless Steel (1 required per assembly)
NUT (#10-32) Stai 11-68219  
11-68219OEM Part 11-68219 - Nut - Priced Individually (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#18 849363 1 SENDER ASSEMBLY, Oil Temperature (1 required per assembly) (Front Of Lower Oil Adapter)
SENDER ASSEMBLY 849363  1 849363  1
849363 1OEM Part 849363 1 - Temperature Sender Assembly (more info) About Mercury Marine $15.10 $15.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 850367 1 SENDER ASSEMBLY, Oil Temperature (OPT required per assembly) (Compatible With Gafrig Gauges)
SENDER ASY-OILTEM O NLA 850367  1
850367 1 SENDER ASY-OILTEM O NLA
(more info)
    UnavailableUnavailable Parts
#19 13-26996 LOCKWASHER, (#10) Stainless Steel (1 required per assembly)
LOCKWASHER (#10) 13-26996  
13-26996OEM Part 13-26996 - LockWasher - Priced Individually (more info) About Mercury Marine $0.84 $0.84 Add to shopping cart
10+ in stock. Explain stock levels
#20 11-45076 NUT, (#10-32) Brass (1 required per assembly)
NUT (#10-32) Bras 11-45076  
11-45076OEM Part 11-45076 - Nut - Priced Individually (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
10+ in stock. Explain stock levels
#21 22-64013 FITTING, (.375 Male To .125 Female) (1 required per assembly)
FITTING (.375 Mal 22-64013  
22-64013OEM Part 22-64013 - Reducer (more info) About Mercury Marine $7.90 $7.90 Add to shopping cart
6 in stock. Explain stock levels
#22 87-94009 SWITCH, Choke (1 required per assembly)
ORD 864252A01     O NLA  
87-94009 ORD 864252A01 O NLA
(more info)
    UnavailableUnavailable Parts
#23 84-848879A 1 CABLE ASSEMBLY (1 required per assembly) (Sendor To Choke)
CABLE ASSEMBLY 84-848879A 1  
84-848879A 1OEM Part 84-848879A 1 - Cable Assembly (more info) About Mercury Marine $5.18 $5.18 Add to shopping cart
Available to order:
Usually ships
within 8 days