Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
![P3090(6)100 Coated Hypereutectic Piston for 1997-2003 Ford, Mercury 4.0L [+0.100 in. Oversize]](https://www.jegs.com/images/mini_750/400/416/416-p3090(6)100.jpg)
Vehicle Info NeededENGINETECHPART NUMBER: 416-P3090(6)100
P3090(6)100 Coated Hypereutectic Piston for 1997-2003 Ford, Mercury 4.0L [+0.100 in. Oversize]
$15399
Ships on Sep 14, 2026
Lowest Price GuaranteeFord
Piston1997-2003 Ford, Mercury 4.0L Piston; Hypereutectic Alloy; Coated Skirts Size: +0.100 in. Oversize Set of 6
The Enginetech P3090(6)100 is a replacement piston for Ford, 4.0L 244 engines, sized at +0.100 in. Oversize. Hypereutectic alloy construction provides improved heat resistance and reduced expansion at operating temperature.
Enginetech P3090(6)100 Piston Features:
- Fitment: Ford, 4.0L 244
- Size: +0.100 in. Oversize
- Hypereutectic alloy piston construction
- Coated construction for improved wear resistance
- Engineered to OE specifications for direct replacement
Part TypePiston
BrandENGINETECH
Package Height3.75
Package Width9.25
Package Length13.75
Part CategoryReplacement Parts
Compression Height1.435
Size+0.100 in. Oversize
QuantitySet of 6
Oil Ring Thickness3.50
RemanufacturedNo
Bore Diameter3.953
Piston Pin Outside Diameter0.9450
Second Compression Ring Thickness1.75
Top Compression Ring Thickness1.60
Piston MaterialHypereutectic
FitmentFord
Part FitmentDirect Fit
Engine Displacement4.0L 244
Vendor Part NumberP3090(6)100
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)
![1-Ton Automotive Shop Crane [Boom Operating Range: 34 in. to 45 in.]](https://www.jegs.com/images/mini_200/500/555/555-81044k.jpg)
JEGS
1-Ton Automotive Shop Crane [Boom Operating Range: 34 in. to 45 in.]
Part Number : 555-81044K
$23698
![Rotating Engine Stand [1000 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80059.jpg)
![Round Magnetic Parts Tray [5 1/2 in. Round]](https://www.jegs.com/images/mini_200/500/555/555-80080.jpg)
![Socket Set, 3/8 in. & 1/4 in. Drive [SAE/Metric 52-Piece]](https://www.jegs.com/images/mini_200/500/555/555-81565.jpg)
JEGS
Socket Set, 3/8 in. & 1/4 in. Drive [SAE/Metric 52-Piece]
Part Number : 555-81565
$2199$33.99
You Save$12.00
![Plier Set [5-Piece]](https://www.jegs.com/images/mini_200/500/555/555-w1717.jpg)
![Break-In Oil, 10W30 [1 Quart, 32 oz.]](https://www.jegs.com/images/mini_200/500/555/555-28067.jpg)
![Fender Cover with Pocket [23 in. W x 31 1/2 in. L]](https://www.jegs.com/images/mini_200/500/555/555-65010.jpg)
JEGS
Fender Cover with Pocket [23 in. W x 31 1/2 in. L]
Part Number : 555-65010
$1499$16.99
You Save$2.00
![Penetrating Oil [11 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/600/639/639-11043.jpg)
![Brake Parts Cleaner [14 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/500/555/555-72311.jpg)
JEGS
Engine Storage Bag 48 in. L x 35 in. W x 34 in. H
Part Number : 555-80039
$1199$12.99
You Save$1.00
![Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-81156.jpg)
JEGS
Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]
Part Number : 555-81156
$9099$111.99
You Save$21.00
![Heavy-Duty Steel Workbench [59.5 in. x 27.5 in. Bench Top]](https://www.jegs.com/images/mini_200/500/555/555-81440.jpg)
JEGS
Part Number : 555-81044K
$23698
Some parts are not legal for use in California or other states with similar laws / regulations
