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Parts for MerCruiser Race Engine and Drive 525 SC (Gen. V) GM 454 V-8 1992-1995 Intake Manifold & Supercharger

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 817116A1 SUPERCHARGER KIT (1 required per assembly)
SUPERCHARGER KIT  O - Replaced by -817116A 3  
817116A 1This part has been superseded. SUPERCHARGER KIT O - Replaced by -817116A 3
(more info)
    UnavailableUnavailable Parts
SUPERCHARGER KIT 817116A 3  
817116A 3OEM Part 817116A 3 - Supercharger Kit (more info) About Mercury Marine $9,068.97 $9,068.97 Add to shopping cart
1 in stock. Explain stock levels
#2 847711 1 PULLEY-Upper Driven (1 required per assembly)
PULLEY            O NLA 847711  1
847711 1 PULLEY O NLA
(more info)
    UnavailableUnavailable Parts
#3 27-817118 1 GASKET-Intake to Supercharger (1 required per assembly)
GASKET 27-817118  1 27-817118  1
27-817118 1OEM Part 27-817118 1 - Gasket (more info) About Mercury Marine $63.77 $63.77 Add to shopping cart
2 in stock. Explain stock levels
#4 11-28770 NUT (.312-24) (6 required per assembly)
NUT (.312-24) Sta 11-28770 11-28770
11-28770OEM Part 11-28770 - Nut - Priced Individually (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 12-70132 WASHER (6 required per assembly)
WASHER @5         O - Replaced by 12-8M0042642  
12-70132This part has been superseded. WASHER @5 O - Replaced by 12-8M0042642
(more info)
    UnavailableUnavailable Parts
WASHER (.323 x .5 12-8M0042642 12-8M0042642
12-8M0042642OEM Part 12-8M0042642 - Washer - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
5 in stock. Explain stock levels
#6 54-64628 1 LIFTING EYE (2 required per assembly)
LIFTING EYE       O - Replaced by 54-64628T 1  
54-64628 1This part has been superseded. LIFTING EYE O - Replaced by 54-64628T 1
(more info)
    UnavailableUnavailable Parts
LIFTING EYE       O - Replaced by 54-64628  
54-64628T 1This part has been superseded. LIFTING EYE O - Replaced by 54-64628
(more info)
    UnavailableUnavailable Parts
LIFTING EYE 54-64628  
54-64628OEM Part 54-64628 - Lifting Eye (more info) About Mercury Marine $50.58 $50.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 10-812567 BOLT (.375-16 x 1.625) (8 required per assembly)
SCREW (.375-16 x 10-812567 10-812567
10-812567OEM Part 10-812567 - Screw (more info) About Mercury Marine $6.25 $6.25 Add to shopping cart
1 in stock. Explain stock levels
#7 10-815687 BOLT (.375-16 x 1.250) (7 required per assembly)
SCREW (.375-16 x 10-815687 10-815687
10-815687OEM Part 10-815687 - Screw (more info) About Mercury Marine $14.50 $14.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 10-47432 SCREW (.375-16 x 2.00) (1 required per assembly)
SCREW             O - Replaced by 10-842787  
10-47432This part has been superseded. SCREW O - Replaced by 10-842787
(more info)
    UnavailableUnavailable Parts
SCREW (.375-16 x 10-842787 10-842787
10-842787OEM Part 10-842787 - Screw (more info) About Mercury Marine $5.54 $5.54 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 12-34931 WASHER (16 required per assembly)
WASHER (.406 x .7 12-34931  
12-34931OEM Part 12-34931 - Washer (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
10+ in stock. Explain stock levels
#9 16-33111 STUD (6 required per assembly)
STUD,NLA 16-33111  
16-33111OEM Part 16-33111 - Stud, NLA (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
10+ in stock. Explain stock levels
#10 817115 MANIFOLD-Intake (1 required per assembly)
MANIFOLD-INTAKE   O - Replaced by -848582A 1  
817115This part has been superseded. MANIFOLD-INTAKE O - Replaced by -848582A 1
(more info)
    UnavailableUnavailable Parts
MANIFOLD ASSY     O - Replaced by -848582T 1  
848582A 1This part has been superseded. MANIFOLD ASSY O - Replaced by -848582T 1
(more info)
    UnavailableUnavailable Parts
MANIFOLD ASSY     O - Replaced by -848582T02  
848582T 1This part has been superseded. MANIFOLD ASSY O - Replaced by -848582T02
(more info)
    UnavailableUnavailable Parts
MANIFOLD KIT 848582T02  
848582T02OEM Part 848582T02 - Manifold Kit (more info) About Mercury Marine $3,522.47 $3,522.47 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 27-818188 GASKET-Intake Manifold (2 required per assembly)
GASKET            * - Replaced by 27-818188  1  
27-818188This part has been superseded. GASKET * - Replaced by 27-818188 1
(more info)
    UnavailableUnavailable Parts
GASKET Note: must be ordered in multiples of 2 27-818188  1 27-818188 1
27-818188 1OEM Part 27-818188 1 - Gasket - Priced Individually (more info) About Mercury Marine $63.98 $63.98 Add to shopping cart
2 in stock. Explain stock levels
Intake Gasket 18-1231
18-1231OEM Match 18-1231 - Gasket Set, 27-818188 1, 385 (more info)
Replaces OEM #3854095
About Sierra Marine $94.49 $76.13 Add to shopping cart
2 in stock. Explain stock levels
#12 816073 SHIELD-Oil Intake (1 required per assembly)
SHIELD            O - Replaced by -845756  
816073This part has been superseded. SHIELD O - Replaced by -845756
(more info)
    UnavailableUnavailable Parts
845756T 845756  
845756OEM Part 845756 - Shield (more info) About Mercury Marine $52.24 $52.24 Add to shopping cart
4 in stock. Explain stock levels
SHEILD Oil Intake 845756T  
845756TOEM Part 845756T - Shield (more info) About Mercury Marine $88.25 $88.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 22-806242 CONNECTOR-Intake Pump/Intake Manifold (2 required per assembly)
CONNECTOR 22-806242 22-806242
22-806242OEM Part 22-806242 - Connector (more info) About Mercury Marine $38.08 $38.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 54-815504412 CLAMP-By Pass Hose (2 required per assembly)
CLAMP Worm Gear 54-815504412 54-815504412
54-815504412OEM Part 54-815504412 - Clamp (more info) About Mercury Marine $4.70 $4.70 Add to shopping cart
1 in stock. Explain stock levels
#15 32-805987 HOSE-By Pass-Water Pump/Intake Manifold (1 required per assembly)
HOSE 32-805987 32-805987
32-805987OEM Part 32-805987 - Hose (more info) About Mercury Marine $19.30 $16.52 Add to shopping cart
1 in stock. Explain stock levels
#16 10-811574 SCREW (.375-16 x 1.750)-Water Pump to Cylinder Block (4 required per assembly)
SCREW             O - Replaced by 10-805611 10-811574
10-811574This part has been superseded. SCREW O - Replaced by 10-805611
(more info)
    UnavailableUnavailable Parts
BOLT 10-805611 10-805611
10-805611OEM Part 10-805611 - Bolt (more info) About Mercury Marine $18.92 $18.92 Add to shopping cart
10 in stock. Explain stock levels
#17 811573 PUMP ASSEMBLY-Water (1 required per assembly)
PUMP ASSY-WATER   O - Replaced by -850454  1 811573
811573This part has been superseded. PUMP ASSY-WATER O - Replaced by -850454 1
(more info)
    UnavailableUnavailable Parts
PUMP ASSY-WATER   * 850454  1
850454 1 PUMP ASSY-WATER *
(more info)
    UnavailableUnavailable Parts
PUMP ASY-WATER-RM     850454R03 850454R03
850454R03OEM Part 850454R03 - Water Pump Assembly - Remanufactured (more info) About Mercury Marine $208.75 $208.75 Add to shopping cart
1 in stock. Explain stock levels
Water Pump 18-3577-1
18-3577-1OEM Match 18-3577-1 - Circulating Water Pump, Big Block GM Engines (more info)
Replaces OEM #3855991
About Sierra Marine $199.99 $149.74 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 27-49110 GASKET-Water Pump Mounting (2 required per assembly)
GASKET Circulatin 27-49110 27-49110
27-49110OEM Part 27-49110 - Gasket (more info) About Mercury Marine $2.70 $2.70 Add to shopping cart
8 in stock. Explain stock levels
Gasket (2/pkg) 18-0903
18-0903OEM Match 18-0903 - Gasket, 27-49110 (more info)
Replaces OEM #3853361
About Sierra Marine $2.99 $1.76 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 52349 PULLEY-Water Pump (BLACK) (1 required per assembly)
PULLEY-(BLACK)      NLA  
52349 PULLEY-(BLACK) NLA
(more info)
    UnavailableUnavailable Parts
#19 52349 1 PULLEY-Water Pump (BLUE) (1 required per assembly)
PULLEY (BLUE)     O NLA 52349  1
52349 1 PULLEY (BLUE) O NLA
(more info)
    UnavailableUnavailable Parts
#20 57-816034 V BELT-Alternator Drive (1 required per assembly)
57816034Q 57-816034 57-816034
57-816034OEM Part 57-816034 - V-Belt (more info) About Mercury Marine $36.00 $36.00 Add to shopping cart
3 in stock. Explain stock levels
V BELT, 48.125 LG 57-816034Q 57-816034Q
57-816034QOEM Part 57-816034Q - V-Belt, 48.125 Lg (more info) About Mercury Marine $39.48 $39.48 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 57-817113 BELT-Serpentine (1 required per assembly)
BELT Serpentine 57-817113  
57-817113OEM Part 57-817113 - Serpentine Belt (more info) About Mercury Marine $189.52 $189.52 Add to shopping cart
Available to order:
Usually ships
within 8 days
Serpentine Belt 18-15125
18-15125OEM Match 18-15125 - Belt, 57-817113 (more info) About Sierra Marine $291.99 $291.99 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 13-39107 LOCKWASHER (.312)-Water Pump Pulley Screw (4 required per assembly)
LOCKWASHER (.312- 13-39107  
13-39107OEM Part 13-39107 - LockWasher - Priced Individually (more info) About Mercury Marine $1.00 $1.00 Add to shopping cart
10+ in stock. Explain stock levels
#23 10-47277 SCREW (.312-24 x .750)-Pulley to Water Pump (4 required per assembly)
SCREW (.312-24 x 10-47277 10-47277
10-47277OEM Part 10-47277 - Screw - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#24 27-54529 GASKET-Crankcase Cover (1 required per assembly) (S/N: 0D456000 - 0D725808)
GASKET Timing Cov 27-54529 27-54529
27-54529OEM Part 27-54529 - Gasket (more info) About Mercury Marine $10.40 $10.40 Add to shopping cart
10+ in stock. Explain stock levels
Timing Cover Gasket 18-0980
18-0980 18-0980 - Gasket, 27-54529 - Special Order - No Returns (more info)       Special Order Please Call
#24 27-811572 GASKET-Crankcase Cover (1 required per assembly) (S/N: 0D763746 - 0F348963)
GASKET 27-811572 27-811572
27-811572OEM Part 27-811572 - Gasket (more info) About Mercury Marine $23.25 $23.25 Add to shopping cart
1 in stock. Explain stock levels
Gasket, Carb Mounting 18-0468
18-0468OEM Match 18-0468 - Cover Gasket 27-811572 (more info)
Replaces OEM #3852654
About Sierra Marine $10.49 $10.49 Add to shopping cart
Available to order:
Usually ships
within 8 days
#25 66215 COVER ASSEMBLY-Crankcase (1 required per assembly) (S/N: 0D456000 - 0D725808)
COVER ASSY          NLA 66215
66215 COVER ASSY NLA
(more info)
    UnavailableUnavailable Parts
#25 811570 COVER ASSEMBLY-Crankcase (1 required per assembly) (S/N: 0D763746 - 0F348963)
COVER ASSY        O NLA 811570
811570 COVER ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#26 26-821947 1 SEAL-Oil-Crankcase Cover (1 required per assembly)
SEAL 26-821947  1 26-821947  1
26-821947 1OEM Part 26-821947 1 - Seal (more info) About Mercury Marine $32.30 $27.66 Add to shopping cart
Available to order:
Usually ships
within 8 days
#27 10-35366 SCREW (.250-20 x .562)-Crankcase Cover to Block (10 required per assembly)
SCREW Note: must be ordered in multiples of 5 10-35366 10-35366
10-35366OEM Part 10-35366 - Screw - Priced Individually (more info) About Mercury Marine $8.60 $8.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 59966 POINTER-Timing (1 required per assembly)
POINTER 59966 59966
59966OEM Part 59966 - Pointer (more info) About Mercury Marine $35.67 $35.67 Add to shopping cart
Available to order:
Usually ships
within 8 days
#29 72605 1 DAMPER (1 required per assembly) (S/N: 0D456000 - 0D725808)
DAMPER            O - Replaced by -72605T 1  
72605 1This part has been superseded. DAMPER O - Replaced by -72605T 1
(more info)
    UnavailableUnavailable Parts
DAMPER            O NLA  
72605T 1 DAMPER O NLA
(more info)
    UnavailableUnavailable Parts
#29 811556 DAMPER (1 required per assembly) (S/N: 0D763746 - 0F348963)
DAMPER            O - Replaced by -850460  
811556This part has been superseded. DAMPER O - Replaced by -850460
(more info)
    UnavailableUnavailable Parts
BALANCER          O - Replaced by -845625T  
850460This part has been superseded. BALANCER O - Replaced by -845625T
(more info)
    UnavailableUnavailable Parts
BALANCER          O - Replaced by -845625T 2  
845625TThis part has been superseded. BALANCER O - Replaced by -845625T 2
(more info)
    UnavailableUnavailable Parts
DAMPER 845625T 2  
845625T 2OEM Part 845625T 2 - Damper (more info) About Mercury Marine $521.86 $521.86 Add to shopping cart
1 in stock. Explain stock levels
#30 52181 PULLEY-Harmonic Balancer (1 required per assembly) (S/N: 0D456000 - 0D725808)
PULLEY 52181 52181
52181OEM Part 52181 - Pulley (more info) About Mercury Marine $124.92 $124.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#31 817112 PULLEY-Crankshft (BLACK) (1 required per assembly) (S/N: 0D456000 TO 0D725808)
PULLEY            O NLA 817112
817112 PULLEY O NLA
(more info)
    UnavailableUnavailable Parts
#31 821981 1 PULLEY-Crankshaft (BLUE) (1 required per assembly) (S/N: 0D763746 - 0F348963)
PULLEY            O NLA 821981  1
821981 1 PULLEY O NLA
(more info)
    UnavailableUnavailable Parts
#32 12-49103 WASHER-Pulley and Balancer Screw (1 required per assembly)
WASHER 12-49103  
12-49103OEM Part 12-49103 - Washer (more info) About Mercury Marine $27.00 $27.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#33 13-14759 LOCKWASHER-Pulley and Harmonic Balancer Screw (1 required per assembly)
LOCKWASHER,NLA 13-14759  
13-14759OEM Part 13-14759 - LockWasher, NLA (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
10 in stock. Explain stock levels
#34 10-817125 SCREW (.500-20 x 4.00) (1 required per assembly) (S/N: 0D456000 - 0D725808)
SCREW             O NLA  
10-817125 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#34 10-811559 SCREW (.500-20 x 1.375) (1 required per assembly) (S/N: 0D763746 - 0F348963)
SCREW             O - Replaced by 10-845627  
10-811559This part has been superseded. SCREW O - Replaced by 10-845627
(more info)
    UnavailableUnavailable Parts
SCREW (.500-20 x 10-845627 10-845627
10-845627OEM Part 10-845627 - Screw (more info) About Mercury Marine $33.42 $33.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#35 10-72094 SCREW (.375-16 x 3.750)-Pulley (3 required per assembly)
SCREW (.375-16 x 10-72094 10-72094
10-72094OEM Part 10-72094 - Screw (more info) About Mercury Marine $3.90 $3.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#36 13-35048 LOCKWASHER (.375)-Pulley Screw (3 required per assembly)
LOCKWASHER (.375) 13-35048 13-35048
13-35048OEM Part 13-35048 - LockWasher - Priced Individually (more info) About Mercury Marine $0.90 $0.90 Add to shopping cart
10+ in stock. Explain stock levels
#37 12-20553 WASHER-Pulley Screw (3 required per assembly)
WASHER (.406 x .7 12-20553  
12-20553OEM Part 12-20553 - Washer - Priced Individually (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-817118A90 Gasket Set (- required per assembly)
GASKET SET        O NLA  
27-817118A90 GASKET SET O NLA
(more info)
    UnavailableUnavailable Parts
#- 27-827014A92 Gasket Set (- required per assembly)
GASKET SET        O - Replaced by 27-827014A98  
27-827014A92This part has been superseded. GASKET SET O - Replaced by 27-827014A98
(more info)
    UnavailableUnavailable Parts
GASKET SET        O NLA 27-827014A98
27-827014A98 GASKET SET O NLA
(more info)
    UnavailableUnavailable Parts