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Parts for MerCruiser Race Engine and Drive NXT1 Transom Upper Housing Assembly

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 10-F2143 SCREW, (.250-20 x 1.00) Stainless Steel (4 required per assembly)
SCREW (.250-20 x 10-F2143 10-F2143
10-F2143OEM Part 10-F2143 - Screw -ss (more info) About Mercury Marine $2.30 $2.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 12-35950 WASHER, (.273 x .437 x .031) Stainless Steel (4 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
#3 8M8020319 COVER, Upper Housing (1 required per assembly)
COVER             O - Replaced by -8M0050962  
8M8020319This part has been superseded. COVER O - Replaced by -8M0050962
(more info)
    UnavailableUnavailable Parts
COVER 8M0050962  
8M0050962OEM Part 8M0050962 - Cover (more info) About Mercury Marine $75.95 $75.95 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 8M8023746 COVER, Upper Housing, Anodized (1 required per assembly)
COVER             O - Replaced by -8M0087946  
8M8023746This part has been superseded. COVER O - Replaced by -8M0087946
(more info)
    UnavailableUnavailable Parts
COVER 8M0087946  
8M0087946OEM Part 8M0087946 - Cover (more info) About Mercury Marine $247.71 $247.71 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 841982A01 HOUSING ASSEMBLY, Upper (1 required per assembly)
HOUSING ASY-UPPER O - Replaced by -8M0077550  
841982A01This part has been superseded. HOUSING ASY-UPPER O - Replaced by -8M0077550
(more info)
    UnavailableUnavailable Parts
HOUSING ASY-UPPER 8M0077550  
8M0077550OEM Part 8M0077550 - Housing Assembly - Upper (more info) About Mercury Marine $5,609.14 $5,609.14 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 8M8023663 HOUSING ASSEMBLY, Upper, Anodized (1 required per assembly)
HOUSING ASSEMBLY 1600-8M8023663  
1600-8M8023663OEM Part 1600-8M8023663 - Housing Assembly - Upper (more info) About Mercury Marine $4,888.62 $4,888.62 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 10-8M0007167 SET SCREW, (.500-13 x 1.00 Tapped .250-20) (4 required per assembly)
SET SCREW (.500-1 10-8M0007167 10-8M0007167
10-8M0007167OEM Part 10-8M0007167 - Set Screw (more info) About Mercury Marine $13.38 $13.38 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 16-8M0001333 STUD, (.562-12/.562-18 x 3.310) (8 required per assembly)
STUD (.562-12/.56 16-8M0001333  
16-8M0001333OEM Part 16-8M0001333 - Stud (more info) About Mercury Marine $14.25 $14.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 16-57920 3 STUD, (.437-14/.437-20 x 2.060) (4 required per assembly)
STUD (.437-14/.43 16-57920  3  
16-57920 3OEM Part 16-57920 3 - Stud (more info) About Mercury Marine $5.50 $5.50 Add to shopping cart
6 in stock. Explain stock levels
#8 37-8M8020346 DECAL, NXT1 (2 required per assembly) GAS
DECAL NXT1 37-8M8020346  
37-8M8020346OEM Part 37-8M8020346 - Decal -NXT1 (more info) About Mercury Marine $32.73 $32.73 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 10-846347 SCREW, (#10-32 x .625) Stainless Steel (4 required per assembly)
SCREW (#10-32 x . 10-846347 10-846347
10-846347OEM Part 10-846347 - Screw (more info) About Mercury Marine $0.55 $0.55 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 8M0010256 COVER, Seat Valve (1 required per assembly)
COVER Seat Valve 8M0010256  
8M0010256OEM Part 8M0010256 - Valve Seat Cover (more info) About Mercury Marine $23.06 $23.06 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 25-45710 1 O-RING, (1.424 x .103) (1 required per assembly)
O-RING (1.424 x . 25-45710  1 25-45710 1
25-45710 1OEM Part 25-45710 1 - O-Ring - Priced Individually (more info) About Mercury Marine $2.50 $1.50 Add to shopping cart
10+ in stock. Explain stock levels
O-Ring 18-7198-9
18-7198-9OEM Match 18-7198-9 - O-Ring (PK5) 25-45710, 308626 (more info)
Replaces OEM #0308626
About Sierra Marine $12.45 $7.30 Add to shopping cart
1 in stock. Explain stock levels
#12 22-56800 PLUG, Pipe (.0625-27) (1 required per assembly)
PLUG Pipe (.0625- 22-56800 22-56800
22-56800OEM Part 22-56800 - Pipe Plug (more info) About Mercury Marine $18.33 $18.33 Add to shopping cart
5 in stock. Explain stock levels
#13 25-32509 O-RING, (.489 x .070) (1 required per assembly)
O-RING (.489 x .0 25-32509 25-32509
25-32509OEM Part 25-32509 - O-Ring - Priced Individually (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
10+ in stock. Explain stock levels
O-Ring 18-7165-9
18-7165-9OEM Match 18-7165-9 - O-Ring (PK5) , 0304174 (more info)
Replaces OEM #0304174
About Sierra Marine $7.45 $4.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 32-849678 1 TUBE, Oil Transfer (2.13) (1 required per assembly)
TUBE Oil Transfer 32-849678  1  
32-849678 1OEM Part 32-849678 1 - Tube - 2.13 (more info) About Mercury Marine $23.80 $23.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 15-34822A 1 SHIM SET (1 required per assembly)
SHIM SET 15-34822A 1  
15-34822A 1OEM Part 15-34822A 1 - Shim Set (more info) About Mercury Marine $11.51 $11.51 Add to shopping cart
8 in stock. Explain stock levels
#16 31-847375T 1 BEARING SET, Cup And Cone (1 required per assembly)
BEARING SET Cup A 31-847375T 1  
31-847375T 1OEM Part 31-847375T 1 - Bearing Set (more info) About Mercury Marine $134.05 $134.05 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 12-844850 WASHER, (.660 x 1.310 x .09) Stainless Steel (8 required per assembly)
WASHER (.660 x 1. 12-844850  
12-844850OEM Part 12-844850 - Washer (more info) About Mercury Marine $0.72 $0.72 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 11-47302 NUT, (.562-18) Stainless Steel (8 required per assembly)
NUT (.562-18) Sta 11-47302  
11-47302OEM Part 11-47302 - Nut (more info) About Mercury Marine $6.71 $6.71 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 45-847512 SHAFT, Drive (1 required per assembly)
SHAFT-DRIVE       O - Replaced by 45-8M0051212  
45-847512This part has been superseded. SHAFT-DRIVE O - Replaced by 45-8M0051212
(more info)
    UnavailableUnavailable Parts
SHAFT-DRIVE 45-8M0051212  
45-8M0051212OEM Part 45-8M0051212 - Drive Shaft (more info) About Mercury Marine $776.88 $776.88 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 43-841171A01 GEAR SET (AR required per assembly) (1.153:1) Includes 21 Tooth Pinion And 23 Tooth Gear
GEAR SET-1.153:1  O - Replaced by 43-8M0051360  
43-841171A01This part has been superseded. GEAR SET-1.153:1 O - Replaced by 43-8M0051360
(more info)
    UnavailableUnavailable Parts
GEAR SET (21/23) 43-8M0051360  
43-8M0051360OEM Part 43-8M0051360 - Gear Set-1.153:1 (more info) About Mercury Marine $4,413.11 $4,413.11 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 43-843201A01 GEAR SET (AR required per assembly) (1.24:1) Includes 23 Tooth Pinion And 27 Tooth Gear
GEAR SET 43-843201A01  
43-843201A01OEM Part 43-843201A01 - Gear Set -1.24:1 (more info) About Mercury Marine $2,683.25 $2,683.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 43-849175A 1 GEAR SET (AR required per assembly) (1.35:1) Includes 21 Tooth Pinion And 27 Tooth Gear
GEAR SET 43-849175A 1  
43-849175A 1OEM Part 43-849175A 1 - Gear Set -1.35:1 (more info) About Mercury Marine $2,656.42 $2,656.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 43-848787A 1 GEAR SET (AR required per assembly) (1.47:1) Includes 19 Tooth Pinion And 27 Tooth Gear
GEAR SET 43-848787A 1  
43-848787A 1OEM Part 43-848787A 1 - Gear Set -1.47:1 (more info) About Mercury Marine $2,553.26 $2,553.26 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 43-849840A 1 GEAR SET (AR required per assembly) (1.62:1) Includes 19 Tooth Pinion And 29 Tooth Gear
GEAR SET 43-849840A 1  
43-849840A 1OEM Part 43-849840A 1 - Gear Set -1.62:1 (more info) About Mercury Marine $2,763.74 $2,763.74 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 25-847376 O-RING, (5.234 x .120) (1 required per assembly)
O-RING (5.234 x . 25-847376  
25-847376OEM Part 25-847376 - O-Ring (more info) About Mercury Marine $3.81 $3.81 Add to shopping cart
Available to order:
Usually ships
within 8 days
#24 847311 2 COVER, Bottom (1 required per assembly)
COVER Bottom 847311  2  
847311 2OEM Part 847311 2 - Bottom Cover (more info) About Mercury Marine $183.15 $183.15 Add to shopping cart
Available to order:
Usually ships
within 8 days
#25 11-848256 NUT, (1.875-16) Special (1 required per assembly)
NUT (1.875-16) Sp 11-848256  
11-848256OEM Part 11-848256 - Nut (more info) About Mercury Marine $64.90 $64.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#26 12-842922 WASHER, (.450 x .750 x .060) Stainless Steel (4 required per assembly)
WASHER (.450 x .7 12-842922  
12-842922OEM Part 12-842922 - Washer (more info) About Mercury Marine $0.70 $0.70 Add to shopping cart
1 in stock. Explain stock levels
#27 11-34933 NUT, (.437-20) Stainless Steel (4 required per assembly)
NUT (.437-20) Sta 11-34933 11-34933
11-34933OEM Part 11-34933 - Nut - Priced Individually (more info) About Mercury Marine $3.80 $3.80 Add to shopping cart
10+ in stock. Explain stock levels
S.S. Steel Locknut 18-3721-9
18-3721-9OEM Match 18-3721-9 - Lock Nut, 11-34933, 5PK (more info) About Sierra Marine $14.95 $10.17 Add to shopping cart
5 in stock. Explain stock levels