> Mercury Marine [Updated: Aug. 13, 2025] > Outboard > 4 Stroke EFI >    300R HP 4.6L V8 Racing > [1E080500 & Up] - USA - Cat.# 90-8M0142639
> Mercury Marine [Updated: Aug. 25, 2018] > Outboard > 4 Stroke > 300 4.6L V8 (4-STROKE) RACING > [1E080500 & Up] - USA - Cat.# 90-8M0142639

Top Cowl
Diagram 67230

8M0143491 TOP COWL ASSEMBLY Black, Decaled without Horsepower 250R
8M0143492 TOP COWL ASSEMBLY Black, Decaled without Horsepower 300R

8M0143491, 8M0143492, 
FIT OTHERS: 8M0142172, 8M0142174, 8M0142175, 8M0142176, 8M0142177, 8M0159576, 8M0159577, 8M0142205, 8M0142173, 8M0231243, 8M0182329, 

8M0143491 8M0143492 8M0142172 8M0142174 8M0142175 8M0142176 8M0142177 8M0159576 8M0159577 8M0142205 8M0142173 8M0231243 8M0182329 

MERCURY RACING DECALS

Diagram 67009

1) 8M0143772 DECAL SET Top Cowl 250R
2) 8M0145974 DECAL SET Top Cowl 300R
3) 8M0143773 DECAL SET Lower Cowl

PN MERC DECALS SET

(250R)
8M0143773,8M0143772 
8M0143773 8M0143772  

(300R)
8M0143773 8M0145974
8M0143773,8M0145974


Both
8M0145974,8M0143773,8M0143772
8M0145974 8M0143773 8M0143772 

4) 8M0151525 DECAL MICON 53 MM, Racing
5) 8M0080153 M-ICON 66 MM Racing

Accent Panel

• 1) 0094-8M0147686 - ACCENT COWL ASSEMBLY Devils Eye Red 250R
• 1) 0094-8M0147683 - ACCENT COWL ASSEMBLY Graphite Grey 250R
• 1) 0094-8M0147687 - ACCENT COWL ASSEMBLY Devils Eye Red 300R
• 1) 0094-8M0147684 - ACCENT COWL ASSEMBLY Graphite Grey 300R
• 1) 0094-8M0147685 - ACCENT COWL ASSEMBLY Ready to Paint
• 1) 0100-8M0159911 - ACCENT COWL ASSEMBLY Carbon Fiber - (Undecaled) MUST ORDER DECAL SET
• 2) 0037-8M0159921 - DECAL SET Accent Panel, 250R
• 2) 0037-8M0159922 - DECAL SET Accent Panel, 300R
• 3) 0037-8M0149565 - DECAL Mercury, Black Devil Eye Red or Graphite Grey
• 3) 0037-8M0147920 - DECAL Mercury, Silver Carbon Fiber
• 4) 0037-8M0143774 - DECAL Rear, 250 HP
• 5) 0037-8M0149567 - DECAL Rear, 300 HP
• 6) 0037-8M0080153 - DECAL M-ICON 66 MM Racing
• 7) 0037-8M0149566 - DECAL Red, R Graphite Grey or Carbon Fiber
• 8) 0037-8M0149568 - DECAL Black, R Devils Eye Red

0094-8M0147686, 8M0147686, 0094-8M0147683, 8M0147683, 0094-8M0147687, 8M0147687,
0094-8M0147684, 8M0147684, 0094-8M0147685, 8M0147685, 0100-8M0159911, 8M0159911,
0037-8M0159921, 8M0159921, 0037-8M0159922, 8M0159922, 0037-8M0149565, 8M0149565,
0037-8M0147920, 8M0147920, 0037-8M0143774, 8M0143774, 0037-8M0149567, 8M0149567,
0037-8M0080153, 8M0080153, 0037-8M0149566, 8M0149566, 0037-8M0149568, 8M0149568

HIGH PERFORMANCE 300R L TORQUE MASTER 1.75 RH 300EFI L 4
1E080531

Model Number
||||||||||||
12500093A
Serial Number
||||||||||||
1E090629
250R L SM
HP 250 | KW 186
LB 520 | KG 236
Mercury Marine
Brunswick Corp
Fond du Lac, WI 54935
Assembled in the USA from
US and foreign components
CE 0096
UK
CA 
Serial Number: 1E090629 - Model: 12500093A - Model Version: L SM  
4 Stroke 250R HP 4.6L V8 Racing

Serial Number: 3B569284 - Model: 13000141A 
HIGH PERFORMANCE 300R L TORQUE MASTER 1.75 RH 300EFI L 4