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Parts for MerCruiser Race Engine and Drive 525 EFI Oil Cooler & Oil Filter (Engine)

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 35-881126K01 FILTER, Oil (1 required per assembly)
FILTER Oil 35-881126K01 35-881126K01
35-881126K01OEM Part 35-881126K01 - Oil Filter (more info) About Mercury Marine $19.42 $19.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
Oil Filter 18-7876
18-7876OEM Match 18-7876 - Oil Filter, GM Long (more info)
Replaces OEM #0502901
About Sierra Marine $9.99 $6.48 Add to shopping cart
10+ in stock. Explain stock levels
FILTER Oil   35 16595Q 35-16595Q
35-16595QOEM Part 35-16595Q - Oil Filter (more info) About Mercury Marine $12.76 $12.76 Add to shopping cart
6 in stock. Explain stock levels
#2 22-805632 CONNECTOR, Oil Fitler Base (1 required per assembly)
CONNECTOR 22-805632  
22-805632OEM Part 22-805632 - Connector (more info) About Mercury Marine $12.30 $12.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 807211 VALVE, Relief, Oil By Pass - 30 PSI (1 required per assembly)
VALVE Relief 807211 807211
807211OEM Part 807211 - Relief Valve (more info) About Mercury Marine $18.25 $18.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 8M0021768 BASE, Oil Filter (1 required per assembly)
BASE Oil Filter 8M0021768  
8M0021768OEM Part 8M0021768 - Oil Filter Base (more info) About Mercury Marine $189.08 $189.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 19-891953 PLUG, (18 mm) (1 required per assembly)
PLUG (18 mm) 19-891953  
19-891953OEM Part 19-891953 - Plug (more info) About Mercury Marine $19.90 $17.04 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 8M8020302 BRACKET, Oil Filter Base (1 required per assembly)
BRACKET Oil Filte 8M8020302  
8M8020302OEM Part 8M8020302 - Bracket (more info) About Mercury Marine $147.53 $147.53 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 12-856774 WASHER, (.406 x .750 x .105) Stainless Steel (2 required per assembly)
WASHER (.406 x .7 12-856774  
12-856774OEM Part 12-856774 - Washer (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
1 in stock. Explain stock levels
#8 10-35047 SCREW, (.375-16 x 1.250) Stainless Steel (2 required per assembly)
SCREW (.375-16 x 10-35047 10-35047
10-35047OEM Part 10-35047 - Screw - Priced Individually (more info) About Mercury Marine $2.60 $2.60 Add to shopping cart
10+ in stock. Explain stock levels
#11 10-846294 SCREW, (.375-16 x 1.500) Stainless Steel (1 required per assembly)
SCREW (.375-16 x 10-846294 10-846294
10-846294OEM Part 10-846294 - Screw (more info) About Mercury Marine $4.36 $4.36 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 54-8M0011102 CLIP, Hose Support (1 required per assembly)
CLIP Hose Support 54-8M0011102  
54-8M0011102OEM Part 54-8M0011102 - Clip-Special (more info) About Mercury Marine $11.94 $11.94 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 22-841870 CONNECTOR, Oil Thermostat Housing (1 required per assembly)
CONNECTOR 22-841870  
22-841870OEM Part 22-841870 - Connector (more info) About Mercury Marine $40.74 $40.74 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 25-32507 O-RING, (3.359 x .139) (1 required per assembly)
O-RING (3.359 x . 25-32507 25-32507
25-32507OEM Part 25-32507 - O-Ring - Priced Individually (more info) About Mercury Marine $3.60 $3.60 Add to shopping cart
10+ in stock. Explain stock levels
O-Ring 18-7127
18-7127OEM Match 18-7127 - O-Ring 313446 (more info)
Replaces OEM #0313446
About Sierra Marine $3.99 $2.54 Add to shopping cart
10+ in stock. Explain stock levels
#16 849885A04 HOUSING ASSEMBLY, Oil Thermostat (1 required per assembly)
HOUSING ASSEMBLY 849885A04 849885A04
849885A04OEM Part 849885A04 - Housing Assembly (more info) About Mercury Marine $349.32 $349.32 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 849885T 2 HOUSING, Oil Thermostat (1 required per assembly)
HOUSING Oil Therm 849885T 2 849885T 2
849885T 2OEM Part 849885T 2 - Housing - Oil Therm (more info) About Mercury Marine $286.04 $286.04 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 816163 THERMOSTAT (1 required per assembly)
THERMOSTAT 816163 816163
816163OEM Part 816163 - Thermostat - Oil (more info) About Mercury Marine $46.92 $46.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 849983 PISTON, Oil Thermostat (1 required per assembly)
PISTON Oil Thermo 849983 849983
849983OEM Part 849983 - Oil Thermostat Piston (more info) About Mercury Marine $28.07 $28.07 Add to shopping cart
1 in stock. Explain stock levels
#19 24-816162 SPRING (1 required per assembly)
SPRING 24-816162  
24-816162OEM Part 24-816162 - Spring (more info) About Mercury Marine $5.20 $5.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 25-864701 O-RING, (1.112 x .103) (1 required per assembly)
O-RING (1.112 x . 25-864701 25-864701
25-864701OEM Part 25-864701 - O-Ring - Priced Individually (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
O Ring 18-7146-9
18-7146-9OEM Match 18-7146-9 - (PK5) O-Ring 25-47632 (more info)
Replaces OEM #0554545
About Sierra Marine $14.95 $8.73 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 816165 1 COVER, Oil Thermostat (1 required per assembly)
COVER             O - Replaced by -8M0096522 816165  1
816165 1This part has been superseded. COVER O - Replaced by -8M0096522
(more info)
    UnavailableUnavailable Parts
COVER             O  
8M0096522 COVER O
(more info)
    UnavailableUnavailable Parts
#22 53-848571 RING, Retaining (1 required per assembly)
RING Retaining 53-848571  
53-848571OEM Part 53-848571 - Ring - Retaining (more info) About Mercury Marine $14.09 $14.09 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 22-32561 PLUG, Pipe - Allen Head (.250-18) (1 required per assembly)
PLUG Pipe - Allen 22-32561 22-32561
22-32561OEM Part 22-32561 - Plug - Priced Individually (more info) About Mercury Marine $4.60 $4.60 Add to shopping cart
10+ in stock. Explain stock levels
#24 32-8M0007770 HOSE ASSEMBLY, Oil (35.50 Inches), Filter Base To Filter (1 required per assembly)
HOSE ASSEMBLY Oil 32-8M0007770  
32-8M0007770OEM Part 32-8M0007770 - Hose Assembly (more info) About Mercury Marine $65.51 $65.51 Add to shopping cart
Available to order:
Usually ships
within 8 days
#25 32-8M0007771 HOSE ASSEMBLY, Oil (39.26 Inches), Filter To Base (1 required per assembly)
HOSE ASSEMBLY Oil 32-8M0007771  
32-8M0007771OEM Part 32-8M0007771 - Hose Assembly (more info) About Mercury Marine $65.51 $65.51 Add to shopping cart
Available to order:
Usually ships
within 8 days
#26 26-42077 SEAL (1 required per assembly)
SEAL 26-42077 26-42077
26-42077OEM Part 26-42077 - Seal (more info) About Mercury Marine $5.40 $5.40 Add to shopping cart
7 in stock. Explain stock levels
#27 22-8M0007144 FITTING, Oil Filter Base (1 required per assembly)
FITTING 22-8M0007144  
22-8M0007144OEM Part 22-8M0007144 - Fitting (more info) About Mercury Marine $60.66 $60.66 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 22-48872 FITTING, 45 Degree Elbow (2 required per assembly)
FITTING 45 Degree 22-48872  
22-48872OEM Part 22-48872 - Elbow (more info) About Mercury Marine $60.17 $60.17 Add to shopping cart
1 in stock. Explain stock levels
#29 32-8M0024516 HOSE ASSEMBLY, Oil (29.25 Inches), Cooler To Filter Base (1 required per assembly)
HOSE ASSEMBLY Oil 32-8M0024516  
32-8M0024516OEM Part 32-8M0024516 - Hose Assembly (more info) About Mercury Marine $65.96 $65.96 Add to shopping cart
Available to order:
Usually ships
within 8 days
#31 879330T34 COOLER ASSEMBLY, Oil (1 required per assembly)
COOLER ASSEMBLY O 879330T34  
879330T34OEM Part 879330T34 - Oil Cooler Assembly (more info) About Mercury Marine $433.94 $433.94 Add to shopping cart
Available to order:
Usually ships
within 8 days
#32 27-842785 GASKET (2 required per assembly)
GASKET @2         O - Replaced by 27-8M0036570  
27-842785This part has been superseded. GASKET @2 O - Replaced by 27-8M0036570
(more info)
    UnavailableUnavailable Parts
GASKET Note: must be ordered in multiples of 2 27-8M0036570  
27-8M0036570OEM Part 27-8M0036570 - Gasket - Priced Individually (more info) About Mercury Marine $13.39 $13.39 Add to shopping cart
Available to order:
Usually ships
within 8 days
#33 10-39349 SCREW, (.312-18 x .750) Stainless Steel (2 required per assembly)
SCREW (.312-18 x 10-39349 10-39349
10-39349OEM Part 10-39349 - Screw - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
6 in stock. Explain stock levels
#34 22-8M0026386 FITTING, (.500-14) (1 required per assembly) Bravo Driveline
FITTING (.500-14) 22-8M0026386  
22-8M0026386OEM Part 22-8M0026386 - Fitting (more info) About Mercury Marine $13.34 $13.34 Add to shopping cart
Available to order:
Usually ships
within 8 days
#36 32-8M0024537 HOSE ASSEMBLY, Oil, Filter Base To Cooler (1 required per assembly)
HOSE ASSEMBLY Oil 32-8M0024537  
32-8M0024537OEM Part 32-8M0024537 - Hose Assembly (more info) About Mercury Marine $56.72 $56.72 Add to shopping cart
Available to order:
Usually ships
within 8 days
#37 54-844664 CLAMP, T Bolt Band (2 required per assembly)
CLAMP T Bolt Band 54-844664  
54-844664OEM Part 54-844664 - Clamp (more info) About Mercury Marine $22.87 $22.87 Add to shopping cart
Available to order:
Usually ships
within 8 days
#38 12-846673 WASHER, (.265 x .500 x .060) Stainless Steel (2 required per assembly)
WASHER (.265 x .5 12-846673  
12-846673OEM Part 12-846673 - Washer (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#39 11-35888 NUT, (.250-28) Stainless Steel (2 required per assembly)
NUT (.250-28) Sta 11-35888 11-35888
11-35888OEM Part 11-35888 - Nut - Priced Individually (more info) About Mercury Marine $4.70 $1.14 Add to shopping cart
10+ in stock. Explain stock levels
S.S. Steel Locknut 18-3722-9
18-3722-9OEM Match 18-3722-9 - Lock Nut, 121731, 11-35888 (more info)
Replaces OEM #0121731
About Sierra Marine $14.95 $7.67 Add to shopping cart
Available to order:
Usually ships
within 8 days
#40 19-807992 3 COVER, Hose Clamp End - Clamp Stud (.375) (2 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
#41 849908T BRACKET, Oil Cooler (2 required per assembly)
BRACKET Oil Coole 849908T  
849908TOEM Part 849908T - Bracket (more info) About Mercury Marine $121.80 $121.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#42 881879011 SENSOR, Pressure (0 - 100 PSI) (1 required per assembly)
SENSOR-PRESSURE   O - Replaced by -881879T11 881879011
881879011This part has been superseded. SENSOR-PRESSURE O - Replaced by -881879T11
(more info)
    UnavailableUnavailable Parts
SENSOR Pressure ( 881879T11 881879T11
881879T11OEM Part 881879T11 - Pressure Sensor (more info) About Mercury Marine $136.58 $136.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#43 845459T BRACKET, Oil Cooler (2 required per assembly) Bravo Driveline
BRACKET Oil Coole 845459T 845459T
845459TOEM Part 845459T - Bracket (more info) About Mercury Marine $177.77 $177.77 Add to shopping cart
Available to order:
Usually ships
within 8 days
#44 10-805559 SCREW, (.375-16 x .875) Stainless Steel (2 required per assembly)
SCREW (.375-16 x 10-805559 10-805559
10-805559OEM Part 10-805559 - Screw (more info) About Mercury Marine $7.20 $7.20 Add to shopping cart
1 in stock. Explain stock levels
#- 27-843073A05 GASKET/SEAL SET, Engine Overhaul (1 required per assembly)
GASKET/SEAL SET E 27-843073A05  
27-843073A05OEM Part 27-843073A05 - Gasket/Seal Set (more info) About Mercury Marine $755.86 $755.86 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 841178A05 PARTIAL ENGINE ASSEMBLY (1 required per assembly)
PARTIAL ENGINE AS 841178A05  
841178A05OEM Part 841178A05 - Partial - 525 Efi (more info) About Mercury Marine $16,767.20 $16,767.20 Add to shopping cart
Available to order:
Usually ships
within 8 days