Enginetech Single Piston - Part Number P1578(1)

Part Interchange:

Interchanges with Silvolite 3135HC and Fed. Mogul H591CP.

Compatibility

Category	Make	Model	User Engine	Year Range	Notes
TRUCK, VAN, SUV	FORD		4.6L / 281 SOHC V8 16V "6,W" 90.20mm Bore 97-14	97-99	"W". Press fit pin. Dish top. 1.200" CH. Hyper. Coated skirt. Use S90228 rings.
Car	FORD		4.6L / 281 SOHC V8 16V "6,9,V,W,X" 90.20mm Bore 91-11	91-00	"6,9,W,X". Dish top .150" x 2.420". 1.200" CH. Hyper. Coated skirt. Press fit pin. Use S90228 rings.
TRUCK, VAN, SUV	FORD		4.6L / 281 SOHC V8 16V "6,W" 90.20mm Bore 97-14	00-00	"W". Press fit pin. Except "Power Improved or HP Improved". Dish top. 1.200" CH. Hyper. Coated skirt. Use S90228 rings.

Piston Attributes

Attribute	Value
Top Ring Size	1.50 mm
Second Ring Size	1.50 mm
Oil Ring Size	3.00 mm
Pin Diameter	0.8663
Bore Diameter (At Standard)	3.551in. / 90.20mm
Alloy	Hypereutectic
Clearance	0.0012
Compression Height	1.200
Crown	43
Measuring Height	0.668
Nominal Compression Ratio	9.0:1
Pin Type	P
Recess Depth	0.157

Features:

• Compensates for oversized bores and head/deck milling from 0.010" to 0.020".
• All Enginetech pistons contain piston pins and piston pin clips where required.
• Manufactured with state-of-the-art materials to match OE requirements.
• Treatments such as skirt coatings, anodized heads, and NI-resist inserts are used as required.
• Offers cast aluminum, hypereutectic, and forged applications.

Warning:

This product may expose you to chemicals including Lead and Nickel, known to cause cancer and birth defects or other reproductive harm. For more information, visit www.p65warnings.ca.gov.