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Parts for MerCruiser Race Engine and Drive 500 EFI Cylinder Block & Camshaft

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 844500A 7 PARTIAL ENGINE ASSEMBLY (1 required per assembly) - NOTE: Bravo Models With Driveline Also Require Flywheel Part Number 230-811563 And Pilot Bushing Part Number 23-823108
PARTIAL ENG-500   O - Replaced by -844500A 8  
844500A 7This part has been superseded. PARTIAL ENG-500 O - Replaced by -844500A 8
(more info)
    UnavailableUnavailable Parts
PARTIAL ENGINE AS 844500A 8  
844500A 8OEM Part 844500A 8 - Partial ENG-500 (more info) About Mercury Marine $16,767.20 $16,767.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 42534 PLUG, Oil Gallery - Allen Head (2 required per assembly) - NOTE: With Hole
845606 42534  
42534OEM Part 42534 - PLUG (more info) About Mercury Marine $2.15 $2.15 Add to shopping cart
2 in stock. Explain stock levels
PLUG (.250-18 x . 845606 845606
845606OEM Part 845606 - Plug (more info) About Mercury Marine $3.23 $3.23 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 22-32561 PLUG, Pipe - Allen Head (.250-18), Oil Gallery (1 required per assembly) - NOTE: Without Hole
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
#3 22-36382 FITTING, (.250-18 x .62) Brass (4 required per assembly)
FITTING (.250-18 22-36382 22-36382
22-36382OEM Part 22-36382 - Plug (more info) About Mercury Marine $3.90 $3.90 Add to shopping cart
2 in stock. Explain stock levels
Pipe Plug 18-8111-9
18-8111-9OEM Match 18-8111-9 - Pipe Plug (PK3) (more info) About Sierra Marine $10.77 $7.50 Add to shopping cart
10+ in stock. Explain stock levels
#4 22-69300 EXPANSION PLUG, (1.750 Diameter) (8 required per assembly)
EXPANSION PLUG (1 22-69300 22-69300
22-69300OEM Part 22-69300 - Plug (more info) About Mercury Marine $12.57 $12.57 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 22-36373 PLUG, (.375-18) Hex - Steel, Bottom Of Block (1 required per assembly)
PLUG (.375-18) He 22-36373  
22-36373OEM Part 22-36373 - Plug (more info) About Mercury Marine $4.10 $4.10 Add to shopping cart
4 in stock. Explain stock levels
#6 22-32802 2 PLUG, Pipe (.125-27) Brass, Oil Gallery (3 required per assembly)
PLUG Pipe (.125-2 22-32802  2 22-32802 2
22-32802 2OEM Part 22-32802 2 - Plug - (brass) - Priced Individually (more info) About Mercury Marine $5.50 $5.50 Add to shopping cart
8 in stock. Explain stock levels
Pipe Plug, 1/8-27 Npt Pipe 18-4263
18-4263OEM Match 18-4263 - Pipe Plug, 1/8-27 NPT Pi (more info) About Sierra Marine $4.49 $3.24 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 17-52190 PIN, Dowel (.660 Relaxed Outside Diameter x .500) (4 required per assembly)
PIN 17-52190  
17-52190OEM Part 17-52190 - Pin -Dowel (more info) About Mercury Marine $7.50 $7.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 17-35312 PIN, Dowel (.250 Diameter) Timing Cover (2 required per assembly)
PIN-DOWEL         O - Replaced by 17-843378  
17-35312This part has been superseded. PIN-DOWEL O - Replaced by 17-843378
(more info)
    UnavailableUnavailable Parts
PIN Dowel 17-843378  
17-843378OEM Part 17-843378 - Pin -Dowel (more info) About Mercury Marine $10.60 $10.60 Add to shopping cart
1 in stock. Explain stock levels
#9 17-72382 PIN, Dowel (.6206/.6211 x 1.500) Flywheel Housing (2 required per assembly)
PIN-DOWEL         O - Replaced by 17-843379  
17-72382This part has been superseded. PIN-DOWEL O - Replaced by 17-843379
(more info)
    UnavailableUnavailable Parts
ORD 8M0092110     O NLA  
17-843379 ORD 8M0092110 O NLA
(more info)
    UnavailableUnavailable Parts
#10 10-808707 SCREW, (.312-18 x .625) (4 required per assembly)
SCREW             O - Replaced by 10-841389 10-808707
10-808707This part has been superseded. SCREW O - Replaced by 10-841389
(more info)
    UnavailableUnavailable Parts
SCREW (.312-18 x 10-841389 10-841389
10-841389OEM Part 10-841389 - Screw (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 850479 RETAINER, Lifter Guide (1 required per assembly)
RETAINER          O - Replaced by -845755  
850479This part has been superseded. RETAINER O - Replaced by -845755
(more info)
    UnavailableUnavailable Parts
RETAINER-LIFTER   O - Replaced by -8M0050807 845755
845755This part has been superseded. RETAINER-LIFTER O - Replaced by -8M0050807
(more info)
    UnavailableUnavailable Parts
RETAINER 8M0050807  
8M0050807OEM Part 8M0050807 - Lifter Retainer (more info) About Mercury Marine $39.92 $39.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 19-94140 EXPANSION PLUG (1 required per assembly)
EXPANSION PLUG 19-94140  
19-94140OEM Part 19-94140 - Plug (more info) About Mercury Marine $3.60 $2.02 Add to shopping cart
7 in stock. Explain stock levels
#13 23-85684 BEARING SET (1 required per assembly)
BEARING SET 23-85684 23-85684
23-85684OEM Part 23-85684 - Bearing Set (more info) About Mercury Marine $88.00 $88.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 2409-849945T CAMSHAFT (1 required per assembly)
CAMSHAFT          O - Replaced by 2409-849945T01 2409-849945T
2409-849945TThis part has been superseded. CAMSHAFT O - Replaced by 2409-849945T01
(more info)
    UnavailableUnavailable Parts
CAMSHAFT 2409-849945T01 2409-849945T01
2409-849945T01OEM Part 2409-849945T01 - Camshaft (more info) About Mercury Marine $998.22 $998.22 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 850474 GUIDE, Lifter (8 required per assembly)
GUIDE             O - Replaced by -845754  
850474This part has been superseded. GUIDE O - Replaced by -845754
(more info)
    UnavailableUnavailable Parts
GUIDE 845754 845754
845754OEM Part 845754 - Guide - Lifter (more info) About Mercury Marine $5.70 $5.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 849947T LIFTER, Roller (16 required per assembly)
LIFTER            O - Replaced by -849947T01 849947T
849947TThis part has been superseded. LIFTER O - Replaced by -849947T01
(more info)
    UnavailableUnavailable Parts
LIFTER 849947T01 849947T01
849947T01OEM Part 849947T01 - Lifter (more info) About Mercury Marine $121.58 $121.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 811580 CHAIN, Timing (1 required per assembly)
CHAIN-TIMING      O - Replaced by -811580T  
811580This part has been superseded. CHAIN-TIMING O - Replaced by -811580T
(more info)
    UnavailableUnavailable Parts
CHAIN-TIMING      O - Replaced by -845796T  
811580TThis part has been superseded. CHAIN-TIMING O - Replaced by -845796T
(more info)
    UnavailableUnavailable Parts
CHAIN 845796T 845796T
845796TOEM Part 845796T - Timing Chain (more info) About Mercury Marine $189.08 $189.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 811663 RETAINER, Gear Thrust (1 required per assembly)
RETAINER          O - Replaced by -845941  
811663This part has been superseded. RETAINER O - Replaced by -845941
(more info)
    UnavailableUnavailable Parts
RETAINER 845941 845941
845941OEM Part 845941 - Retainer (more info) About Mercury Marine $18.75 $18.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 10-17343 SCREW, (.250-20 x .500) (2 required per assembly)
SCREW             O - Replaced by 10-845943  
10-17343This part has been superseded. SCREW O - Replaced by 10-845943
(more info)
    UnavailableUnavailable Parts
SCREW (.250-20 x 10-845943 10-845943
10-845943OEM Part 10-845943 - Screw (more info) About Mercury Marine $3.60 $3.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 43-811579 SPROCKET, Crankshaft (1 required per assembly)
SPROCKET          O - Replaced by 43-845794T  
43-811579This part has been superseded. SPROCKET O - Replaced by 43-845794T
(more info)
    UnavailableUnavailable Parts
SPROCKET 43-845794T 43-845794T
43-845794TOEM Part 43-845794T - Sprocket (more info) About Mercury Marine $89.55 $89.55 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 43-850452 SPROCKET, Camshaft (1 required per assembly)
SPROCKET          O - Replaced by 43-845795T  
43-850452This part has been superseded. SPROCKET O - Replaced by 43-845795T
(more info)
    UnavailableUnavailable Parts
SPROCKET 43-845795T 43-845795T
43-845795TOEM Part 43-845795T - Sprocket (more info) About Mercury Marine $149.67 $149.67 Add to shopping cart
1 in stock. Explain stock levels
#23 12-848136 WASHER, (.328 x .680 x .190) (3 required per assembly)
WASHER (.328 x .6 12-848136  
12-848136OEM Part 12-848136 - Washer (more info) About Mercury Marine $20.42 $20.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#24 10-35339 SCREW, (.312-18 x .750) (3 required per assembly)
SCREW             O - Replaced by 10-845942  
10-35339This part has been superseded. SCREW O - Replaced by 10-845942
(more info)
    UnavailableUnavailable Parts
SCREW (.312-18 x 10-845942 10-845942
10-845942OEM Part 10-845942 - Screw (more info) About Mercury Marine $4.20 $4.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 92-809825 RTV SILICONE, (3 Ounce Tube) Metallic Blue, Where Applicable (AR required per assembly)
RTV SILICONE-BLUE O 92-809825
92-809825 RTV SILICONE-BLUE O
(more info)
    UnavailableUnavailable Parts
#- 92-34227 1 SEALING COMPOUND, (16 Ounce), Where Applicable (AR required per assembly)
SEALER-CAN        O - Replaced by 92-34227Q02 92-34227  1
92-34227 1This part has been superseded. SEALER-CAN O - Replaced by 92-34227Q02
(more info)
    UnavailableUnavailable Parts
SEALER-PINT CAN   * 92-34227Q02
92-34227Q02 SEALER-PINT CAN *
(more info)
    UnavailableUnavailable Parts
Aviation Gasket Sealant  
1525607 1525607 - Aviation Gasket Sealant - Special Order - No Returns (more info)
Replaces OEM #0317201
    UnavailableUnavailable Parts
#- 27-842129A 1 GASKET/SEAL SET, Engine Overhaul (1 required per assembly)
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