Engine Details • MERCURY 281CID (4.6L) CNG, FLEX, GAS • 1991–14
Models
Cougar, Grand Marquis, Mountaineer
Liters
4.6
CID
281
Fuel / Delivery
CNG, FLEX, GAS / FI
Cyl.
8
Version
-
VIN
W, X, 6, 9
Desc.
-
Bore
3.55'' (90.2mm)
Stroke
3.60"
Head
SOHC
Asp.
N
Misc.
Romeo, Windsor Engs., 16 Valves
Available Part Categories
Please select to update the part list below:
Valves for MERCURY 281CID (4.6L) CNG, FLEX, GAS • 1991–14
29 parts found
| Part No. | Description | Quantity | Specs |
|---|---|---|---|
| E-2421 | Exh., '91-99 Without CNG or LPG Conversions | 8 | |
| E-2421B | Package of 2 each of E-2421 | 8 | |
| E-2421M | Package of 50 each of E-2421 | 8 | |
| E-2421Q2 | Unit Quantity Package of 2 E-2421 | 4 | |
| E-3439 | Exh., '00-14 Without CNG or LPG Conversions | 8 | |
| E-3439B | Package of 2 each of E-3439 | 8 | |
| E-3439M | Package of 50 each of E-3439 | 8 | |
| E-3439Q2 | Unit Quantity Package of 2 E-3439 | 4 | |
| EX-3439 | Exh., Hard Faced Valve, '00-14 With CNG or LPG Conversions | 8 | |
| EX-3439B | Package of 2 each of EX-3439 | 8 | |
| EX-3439M | Package of 50 each of EX-3439 | 8 | |
| EX-3439Q2 | Unit Quantity Package of 2 EX-3439 | 4 | |
| EX-3517 | Exh., Hard Faced Valve, '97-99 With CNG or LPG Conversions | 8 | |
| EX-3517B | Package of 2 each of EX-3517 | 8 | |
| EX-3517M | Package of 50 each of EX-3517 | 8 | |
| I-2388 | Int., '91-99 Without CNG or LPG Conversions | 8 | |
| I-2388B | Package of 2 each of I-2388 | 8 | |
| I-2388M | Package of 50 each of I-2388 | 8 | |
| I-2388Q2 | Unit Quantity Package of 2 I-2388 | 4 | |
| I-3442 | Int., '00-14 Without CNG or LPG Conversions | 8 |