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Parts for MerCruiser Race Engine and Drive 525 EFI Fuel Rails & Injectors

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 32-849971A03 LINE KIT, Fuel - Black, Rail To Rail (1 required per assembly)
LINE KIT Fuel - B 32-849971A03  
32-849971A03OEM Part 32-849971A03 - Fuel Line Kit - Black (more info) About Mercury Marine $179.77 $179.77 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 842052T01 FUEL RAIL, Starboard - Black (1 required per assembly)
FUEL RAIL Starboa 842052T01  
842052T01OEM Part 842052T01 - Fuel Rail - Stbd (more info) About Mercury Marine $349.32 $349.32 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 10-86885 SCREW, (.250-20 x 1.500) Stainless Steel (4 required per assembly)
SCREW (.250-20 x 10-86885 10-86885
10-86885OEM Part 10-86885 - Screw (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 12-846673 WASHER, (.265 x .500 x .060) Stainless Steel (4 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
#9 54-858951 J CLIP (4 required per assembly)
J CLIP 54-858951  
54-858951OEM Part 54-858951 - J Clip (more info) About Mercury Marine $4.60 $4.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 25-849922 O-RING, Special (2 required per assembly)
O-RING Special 25-849922 25-849922
25-849922OEM Part 25-849922 - O-Ring Note: - Priced Individually (more info) About Mercury Marine $6.59 $6.59 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 22-845177 FITTING, Damper Adapter (1 required per assembly)
FITTING Damper Ad 22-845177  
22-845177OEM Part 22-845177 - Fitting (more info) About Mercury Marine $43.80 $43.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 841062T01 DAMPER ASSEMBLY, Fuel Pressure - Black (1 required per assembly)
DAMPER ASSEMBLY F 841062T01  
841062T01OEM Part 841062T01 - Damper Assembly - Black (more info) About Mercury Marine $153.89 $153.89 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 881879011 SENSOR, Pressure (0 - 100 PSI), Fuel (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881879011This part has been superseded.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
#14 805225A 1 INJECTOR ASSEMBLY, Fuel (8 required per assembly)
INJECTOR ASSEMBLY 805225A 1 805225A 1
805225A 1OEM Part 805225A 1 - Fuel Injector (more info) About Mercury Marine $221.58 $221.58 Add to shopping cart
1 in stock. Explain stock levels
#15 25-805511A 1 SEALING KIT, Fuel Injector (8 required per assembly)
SEALING KIT Fuel 25-805511A 1 25-805511A 1
25-805511A 1OEM Part 25-805511A 1 - Sealing Kit, See Note on Detail Page (more info) About Mercury Marine $18.90 $16.18 Add to shopping cart
2 in stock. Explain stock levels
#16 22-29085 FITTING, Elbow (45 Degree) (1 required per assembly)
228M0109010 22-29085  
22-29085OEM Part 22-29085 - Fitting (more info) About Mercury Marine $13.30 $13.30 Add to shopping cart
3 in stock. Explain stock levels
#17 22-840971A 1 VALVE ASSEMBLY, Shrader (1 required per assembly)
VALVE ASSEMBLY Sh 22-840971A 1  
22-840971A 1OEM Part 22-840971A 1 - Valve Assembly (more info) About Mercury Marine $11.21 $11.21 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 22-805515 CAP, Shrader Valve - Brass (1 required per assembly)
CAP Shrader Valve 22-805515  
22-805515OEM Part 22-805515 - Cap (more info) About Mercury Marine $10.90 $10.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 842051T01 FUEL RAIL, Port - Black (1 required per assembly)
FUEL RAIL Port - 842051T01  
842051T01OEM Part 842051T01 - Fuel Rail - Port (more info) About Mercury Marine $349.32 $349.32 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 849923 RETAINER, Fuel Line (1 required per assembly)
RETAINER 849923 849923
849923OEM Part 849923 - Retainer (more info) About Mercury Marine $15.77 $15.77 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 12-30164 WASHER, (.192 x .375 x .0312) Stainless Steel (1 required per assembly)
WASHER (.192 x .3 12-30164  
12-30164OEM Part 12-30164 - Washer - Priced Individually (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
10+ in stock. Explain stock levels
#22 10-847401 SCREW, (#10-24 x .380) (1 required per assembly)
SCREW (#10-24 x . 10-847401 10-847401
10-847401OEM Part 10-847401 - Screw (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 32-897345T62 LINE ASSEMBLY, Fuel (1 required per assembly)
LINE ASSEMBLY Fue 32-897345T62  
32-897345T62OEM Part 32-897345T62 - Fuel Line (more info) About Mercury Marine $135.57 $135.57 Add to shopping cart
Available to order:
Usually ships
within 8 days
#24 35-848355A04 FILTER ASSEMBLY, Fuel - Black (1 required per assembly)
FILTER ASSY-FUEL  O - Replaced by 35-8M0052634  
35-848355A04This part has been superseded. FILTER ASSY-FUEL O - Replaced by 35-8M0052634
(more info)
    UnavailableUnavailable Parts
FILTER ASSY-FUEL 35-8M0052634  
35-8M0052634OEM Part 35-8M0052634 - Fuel Filter Assembly (more info) About Mercury Marine $260.18 $260.18 Add to shopping cart
Available to order:
Usually ships
within 8 days
#25 8M0027532 CAP, Fuel Filter - Black (1 required per assembly)
CAP Fuel Filter - 8M0027532  
8M0027532OEM Part 8M0027532 - Filter Cap - Black (more info) About Mercury Marine $137.15 $137.15 Add to shopping cart
Available to order:
Usually ships
within 8 days
#26 25-849087 O-RING, (1.862 x .103) (1 required per assembly)
O-RING (1.862 x . 25-849087  
25-849087OEM Part 25-849087 - O-Ring (more info) About Mercury Marine $14.90 $14.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#27 35-848355 FILTER, Fuel (1 required per assembly)
FILTER-FUEL       O - Replaced by 35-8M0050994  
35-848355This part has been superseded. FILTER-FUEL O - Replaced by 35-8M0050994
(more info)
    UnavailableUnavailable Parts
FILTER-FUEL 35-8M0050994  
35-8M0050994OEM Part 35-8M0050994 - Fuel Filter (more info) About Mercury Marine $32.12 $32.12 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 24-812708 SPRING (1 required per assembly)
SPRING 24-812708  
24-812708OEM Part 24-812708 - Spring (more info) About Mercury Marine $3.80 $3.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#29 842043 BODY, Fuel Filter - Black (1 required per assembly)
BODY Fuel Filter 842043 842043
842043OEM Part 842043 - Fuel Filter Body (more info) About Mercury Marine $121.50 $121.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#30 844370 BRACKET, Fuel Filter Mount (1 required per assembly)
BRACKET Fuel Filt 844370 844370
844370OEM Part 844370 - Bracket (more info) About Mercury Marine $49.73 $49.73 Add to shopping cart
Available to order:
Usually ships
within 8 days
#31 12-45176 WASHER, (.453 x .812 x .105) Stainless Steel (1 required per assembly)
WASHER (.453 x .8 12-45176 12-45176
12-45176OEM Part 12-45176 - Washer - Priced Individually (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
10+ in stock. Explain stock levels
Washer 18-4858-9
18-4858-9OEM Match 18-4858-9 - Washer, 12-45176, 10PK (more info) About Sierra Marine $27.22 $17.96 Add to shopping cart
2 in stock. Explain stock levels
#32 10-844365 SCREW, (.437-14 x 2.00) (1 required per assembly)
SCREW (.437-14 x 10-844365 10-844365
10-844365OEM Part 10-844365 - Screw (more info) About Mercury Marine $4.95 $4.95 Add to shopping cart
Available to order:
Usually ships
within 8 days
#33 844371 BRACKET, Fuel Filter Mount (1 required per assembly)
BRACKET Fuel Filt 844371 844371
844371OEM Part 844371 - Fuel Filter Clamp (more info) About Mercury Marine $26.70 $26.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#34 10-817505 SCREW, (.250-20 x .620) Stainless Steel (2 required per assembly)
SCREW (.250-20 x 10-817505 10-817505
10-817505OEM Part 10-817505 - Screw (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-843073A06 GASKET/SEAL SET, Engine Overhaul (1 required per assembly)
GASKET/SEAL SET E 27-843073A06 27-843073A06
27-843073A06OEM Part 27-843073A06 - Gasket/Seal Set (more info) About Mercury Marine $928.01 $928.01 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