JE Pistons Ford Modular 314686L Pistons, Single - 5.4L 3V MODULAR 11:1

SKU: JEP314686L

Pistons

JE Pistons

JE Pistons Ford Modular 314686L Pistons, Single - 5.4L 3V MODULAR 11:1

SKU: JEP314686L

Pistons

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import, and sport compact applications, and they have been performance-proven in victory lane time and time again.

JE Pistons Ford Modular pistons are single replacements forged from 2618 aluminum and utilize a dedicated Forged Side Relief (FSR) forging specifically designed for high-horsepower Modular engine. Lightweight and extremely durable, each piston features high-quality offset wrist pins, locks, and accumulator grooves that help reduce pressure from combustion gases, reducing ring flutter and improving ring seal. Equip your engine with the best in forged pistons—JE Pistons.

Part Type

Pistons

Data: v4.2 - Upd: 2026-10-14 11:05:49

Specifications

Product Attributes - Brand: JE Pistons
Product Attributes - Manufacturer's Part Number: 314686L
Product Attributes - Part Type: Pistons
Product Attributes - Product Line: JE Pistons Ford Modular Pistons
Product Attributes - UPC: 193564194947
Product Attributes - Piston Rings Included: No
Product Attributes - Bore (in.): 3.701 in.
Product Attributes - Bore (mm): 94.005mm
Product Attributes - Stroke: 4.165 in.
Product Attributes - Engine Stroke Type: Stock
Product Attributes - Actual Engine Displacement: 5.6L/343
Product Attributes - Rod Length: 6.657 in.
Product Attributes - Piston Style: Dish, with three valve reliefs
Product Attributes - Piston Material: Forged aluminum
Product Attributes - Compression Height (in.): 1.320 in.
Product Attributes - Piston Head Volume (cc): -12.80cc
Product Attributes - Wrist Pin Style: Press-fit or floating
Product Attributes - Wrist Pin Retainers Included: Yes
Product Attributes - Wrist Pin Included: Yes
Product Attributes - Pin Diameter (in.): 0.866 in.
Product Attributes - Piston Ring Thickness: 0.039 in. x 0.047 in. x 0.110 in.
Product Attributes - File Fit: No
Product Attributes - Gapless: No
Product Attributes - Remanufactured: No
Product Attributes - Quantity: Sold individually.
Product Attributes - Notes: Fits left side exhaust valve orientation, works with turbocharger and nitrous.

Reference Information

Brand Name/s	JE Pistons
StreetFX SKU	jep314686L
SFX Item ID	4802693
Supplier Item Code	4802693
Manufacturer SKU	314686L
Manufacturer UPC	193564194947
Alternative References	5.4L

Compatibility

Application Data

Make FORD
Beginning Year 2004
Ending Year 2016
Engine Type V8
Engine Family Ford modular V8
Engine Size 5.4L/330
Application Notes This is a left side piston that can be used with nitrous.