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Parts for MerCruiser Race Engine and Drive 500 EFI Intake Manifold / Plenum & Components

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 849900T 3 MANIFOLD ASSEMBLY, Intake - Blue (1 required per assembly)
MANIFOLD ASSEMBLY 849900T 3  
849900T 3OEM Part 849900T 3 - Intake Manifold (more info) About Mercury Marine $1,850.96 $1,850.96 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 25-805732 O-RING, (2.612 x .103) (8 required per assembly)
O-RING (2.612 x . 25-805732  
25-805732OEM Part 25-805732 - O-Ring (more info) About Mercury Marine $17.10 $14.65 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 25-811553 GROMMET, Intake Manifold (1 required per assembly)
GROMMET 25-811553  
25-811553OEM Part 25-811553 - Grommet (more info) About Mercury Marine $25.42 $25.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 54-849998 1 LIFTING EYE, Black (2 required per assembly)
LIFTING EYE Black 54-849998  1  
54-849998 1OEM Part 54-849998 1 - Lifting Eye (more info) About Mercury Marine $84.85 $84.85 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 10-822168 SCREW, (.375-16 x 1.750) Stainless Steel (8 required per assembly)
SCREW (.375-16 x 10-822168 10-822168
10-822168OEM Part 10-822168 - Screw (more info) About Mercury Marine $2.99 $2.99 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 10-47432 SCREW, (.375-16 x 2.00) (2 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10-47432This part has been superseded.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
#6 10-847919 SCREW, (.375-16 x 2.250) (2 required per assembly)
SCREW (.375-16 x 10-847919 10-847919
10-847919OEM Part 10-847919 - Screw (more info) About Mercury Marine $4.56 $4.56 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 10-849994 SCREW, (.375-16 x 5.250) (4 required per assembly)
SCREW (.375-16 x 10-849994 10-849994
10-849994OEM Part 10-849994 - Screw (more info) About Mercury Marine $21.15 $21.15 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 848578 VALVE ASSEMBLY, Crankcase Vent (1 required per assembly)
VALVE ASSY-VENT   O - Replaced by -8M0099429 848578
848578This part has been superseded. VALVE ASSY-VENT O - Replaced by -8M0099429
(more info)
    UnavailableUnavailable Parts
VALVE ASSY-VENT   O  
8M0099429 VALVE ASSY-VENT O
(more info)
    UnavailableUnavailable Parts
#8 54-848764 CLAMP, (21 mm) (1 required per assembly)
CLAMP (21 mm) 54-848764  
54-848764OEM Part 54-848764 - Clamp (more info) About Mercury Marine $2.60 $2.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 32-844172019 HOSE, (7.00 Inches) (1 required per assembly)
HOSE-7.00 INCH    O 32-844172019
32-844172019 HOSE-7.00 INCH O
(more info)
    UnavailableUnavailable Parts
#11 12-21631 WASHER, (.255 x .625 x .0312) (2 required per assembly)
1269056 12-21631  
12-21631OEM Part 12-21631 - Washer - Priced Individually (more info) About Mercury Marine $1.80 $1.80 Add to shopping cart
10+ in stock. Explain stock levels
WASHER (.255 x .6 12-69056  
12-69056OEM Part 12-69056 - Washer (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 23-31866 SPACER, (.256 x .313 x .625) (1 required per assembly)
SPACER (.256 x .3 23-31866  
23-31866OEM Part 23-31866 - Spacer - Priced Individually (more info) About Mercury Marine $4.10 $4.10 Add to shopping cart
10+ in stock. Explain stock levels
#13 16-96112 STUD, (.250-28 x 2.00), Throttle Cable Anchor (1 required per assembly)
STUD (.250-28 x 2 16-96112  
16-96112OEM Part 16-96112 - Stud (more info) About Mercury Marine $3.70 $3.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 10-90285 SCREW, (.312-18 x .625) (3 required per assembly)
SCREW (.312-18 x 10-90285 10-90285
10-90285OEM Part 10-90285 - Screw (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 12-814806 WASHER, (.344 x .688 x .065) Stainless Steel (3 required per assembly)
WASHER (.344 x .6 12-814806  
12-814806OEM Part 12-814806 - Washer (more info) About Mercury Marine $1.30 $1.30 Add to shopping cart
10+ in stock. Explain stock levels
#16 849888T BRACKET, Throttle Anchor (1 required per assembly)
BRACKET 849888T 849888T
849888TOEM Part 849888T - Bracket (more info) About Mercury Marine $48.94 $48.94 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 11-35888 NUT, (.250-28) Stainless Steel (1 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
#19 849902T 5 PLENUM ASSEMBLY, Blue (1 required per assembly)
PLENUM ASY (BLUE) O - Replaced by -849902A 6  
849902T 5This part has been superseded. PLENUM ASY (BLUE) O - Replaced by -849902A 6
(more info)
    UnavailableUnavailable Parts
PLENUM ASY (BLUE) O NLA  
849902A 6 PLENUM ASY (BLUE) O NLA
(more info)
    UnavailableUnavailable Parts
#20 22-841435 FITTING, 90 Degree - Double (1 required per assembly)
FITTING 22-841435  
22-841435OEM Part 22-841435 - Fitting (more info) About Mercury Marine $41.10 $41.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 22-68727 1 FITTING, (.250-18) 90 Degree - Brass, To PVC Valve (1 required per assembly)
FITTING (.250-18) 22-68727  1  
22-68727 1OEM Part 22-68727 1 - Fitting (more info) About Mercury Marine $22.83 $22.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 10-F1077 SCREW, (#10-24 x .250) (1 required per assembly)
SCREW,NLA 10-F1077  
10-F1077OEM Part 10-F1077 - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#23 10-71319 SCREW, (.250-20 x 3.750) (12 required per assembly)
SCREW (.250-20 x 10-71319 10-71319
10-71319OEM Part 10-71319 - Screw (more info) About Mercury Marine $4.37 $4.37 Add to shopping cart
Available to order:
Usually ships
within 8 days
#24 12-846673 WASHER, (.265 x .500 x .060) Stainless Steel (12 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
#25 38-843342T NAMEPLATE, Plenum (1 required per assembly)
NAMEPLATE-500 EFI O - Replaced by -849948T  
38-843342TThis part has been superseded. NAMEPLATE-500 EFI O - Replaced by -849948T
(more info)
    UnavailableUnavailable Parts
NAMEPLATE         O NLA 849948T
849948T NAMEPLATE O NLA
(more info)
    UnavailableUnavailable Parts
#26 25-57413 O-RING, (3.987 x .103) (1 required per assembly)
O-RING (3.987 x . 25-57413  
25-57413OEM Part 25-57413 - O-Ring (more info) About Mercury Marine $5.60 $5.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#27 841251T 3 THROTTLE BODY ASSEMBLY, Blue (1 required per assembly)
THROTTLE BODY ASS 841251T 3 841251T 3
841251T 3OEM Part 841251T 3 - Throttle Body Assembly (more info) About Mercury Marine $965.40 $965.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 10-844997 SCREW, (M8 x 60) (4 required per assembly)
SCREW (M8 x 60) 10-844997 10-844997
10-844997OEM Part 10-844997 - Screw (more info) About Mercury Marine $2.99 $2.99 Add to shopping cart
Available to order:
Usually ships
within 8 days
#29 10-840118 SCREW, (#8-32 x .380), Throttle Plate (4 required per assembly)
SCREW (#8-32 x .3 10-840118 10-840118
10-840118OEM Part 10-840118 - Screw (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#30 849887 PLATE, Throttle (2 required per assembly)
PLATE 849887 849887
849887OEM Part 849887 - Throttle Plate (more info) About Mercury Marine $113.40 $113.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#31 10-842127 SCREW, (#10-32 x .750) Stainless Steel (1 required per assembly)
SCREW (#10-32 x . 10-842127 10-842127
10-842127OEM Part 10-842127 - Screw (more info) About Mercury Marine $0.96 $0.96 Add to shopping cart
Available to order:
Usually ships
within 8 days
#32 24-27160 SPRING (1 required per assembly)
SPRING Note: must be ordered in multiples of 3 24-27160  
24-27160OEM Part 24-27160 - Spring - Priced Individually (more info) About Mercury Marine $2.70 $2.70 Add to shopping cart
10+ in stock. Explain stock levels
#33 19-840184 EXPANSION PLUG (3 required per assembly)
PLUG              O NLA  
19-840184 PLUG O NLA
(more info)
    UnavailableUnavailable Parts
#34 805224A 1 MOTOR ASSEMBLY, IAC (1 required per assembly)
MOTOR ASSEMBLY IA 805224A 1 805224A 1
805224A 1OEM Part 805224A 1 - IAC Motor Kit (more info) About Mercury Marine $111.25 $111.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
Idle Air Con Motor 18-7632
18-7632OEM Match 18-7632 - Sensor 805224A1 (more info) About Sierra Marine $110.35 $89.22 Add to shopping cart
10 in stock. Explain stock levels
#35 25-808547 O-RING (1 required per assembly)
O-RING 25-808547  
25-808547OEM Part 25-808547 - O-Ring (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
1 in stock. Explain stock levels
#36 10-805400 SCREW, (#8-32 x .500) Stainless Steel (2 required per assembly)
SCREW (#8-32 x .5 10-805400 10-805400
10-805400OEM Part 10-805400 - Screw (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#37 849889 SHAFT, Throttle (1 required per assembly)
SHAFT 849889 849889
849889OEM Part 849889 - Throttle Shaft (more info) About Mercury Marine $162.92 $162.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#38 53-92170 RING, Snap (2 required per assembly)
RING Snap 53-92170  
53-92170OEM Part 53-92170 - Ring -snap (more info) About Mercury Marine $2.90 $2.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#39 24-844226 SPRING, Throttle Return (1 required per assembly)
SPRING 24-844226  
24-844226OEM Part 24-844226 - Spring (more info) About Mercury Marine $12.57 $12.57 Add to shopping cart
Available to order:
Usually ships
within 8 days
#40 23-849992 SPACER, Throttle Body (1 required per assembly)
SPACER 23-849992  
23-849992OEM Part 23-849992 - Spacer (more info) About Mercury Marine $6.25 $6.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#41 845577 ARM, Throttle (1 required per assembly)
ARM 845577 845577
845577OEM Part 845577 - Throttle Arm (more info) About Mercury Marine $59.26 $59.26 Add to shopping cart
Available to order:
Usually ships
within 8 days
#42 12-856774 WASHER, (.406 x .750 x .105) Stainless Steel (1 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
#43 11-826709113 NUT, (.375-24) Stainless Steel (1 required per assembly)
NUT (.375-24) Sta 11-826709113 11-826709113
11-826709113OEM Part 11-826709113 - Nut -ss - Priced Individually (more info) About Mercury Marine $5.10 $5.10 Add to shopping cart
3 in stock. Explain stock levels
#44 12-35950 WASHER, (.273 x .437 x .031) Stainless Steel (1 required per assembly)
WASHER (.273 x .4 12-35950  
12-35950OEM Part 12-35950 - Washer - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#45 16-805526 STUD, (.250-28 x 1.540) (1 required per assembly)
STUD (.250-28 x 1 16-805526  
16-805526OEM Part 16-805526 - Stud (more info) About Mercury Marine $4.60 $4.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#47 11-826709109 NUT, (.250-28) Stainless Steel (1 required per assembly)
NUT (.250-28) Sta 11-826709109 11-826709109
11-826709109OEM Part 11-826709109 - Nut - Priced Individually (more info) About Mercury Marine $2.30 $2.30 Add to shopping cart
10+ in stock. Explain stock levels
#48 54-18076 13 CLAMP, Worm Gear (1 required per assembly)
CLAMP Worm Gear 54-18076 13  
54-18076 13OEM Part 54-18076 13 - Clamp (more info) About Mercury Marine $7.59 $7.59 Add to shopping cart
Available to order:
Usually ships
within 8 days
#49 840210T ARRESTOR, Flame (1 required per assembly)
ARRESTOR-FLAME    O - Replaced by -840210T 1  
840210TThis part has been superseded. ARRESTOR-FLAME O - Replaced by -840210T 1
(more info)
    UnavailableUnavailable Parts
ARRESTOR KT-FLAME 840210T 1 840210T 1
840210T 1OEM Part 840210T 1 - Arrestor Kit -flame (more info) About Mercury Marine $270.69 $270.69 Add to shopping cart
Available to order:
Usually ships
within 8 days
#50 37-843484 DECAL, Mercury Racing (1 required per assembly)
DECAL Mercury Rac 37-843484  
37-843484OEM Part 37-843484 - Decal - Mercury Race (more info) About Mercury Marine $9.07 $9.07 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-842129A 1 GASKET/SEAL SET, Engine Overhaul (1 required per assembly) - NOTE: See Gasket/Seal Set Parts Section For Complete Parts Listing
GASKET/SEAL SET E 27-842129A 1 27-842129A 1
27-842129A 1OEM Part 27-842129A 1 - Gasket/Seal Set (more info) About Mercury Marine $783.11 $783.11 Add to shopping cart
Available to order:
Usually ships
within 8 days