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Crown Automotive Pistons 4778861PK20 Pistons, Hypereutectic, Flat Top, 3.931 in. Bore, Dodge, 3.9L, Set of 6

SKU: CWA4778861PK20

Pistons

Crown Automotive Pistons 4778861PK20 Pistons, Hypereutectic, Flat Top, 3.931 in. Bore, Dodge, 3.9L, Set of 6

SKU: CWA4778861PK20

Pistons
A$1,195.65
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

Crown Automotive pistons offer value-packed performance you can count on. No matter how many miles you have on your engine, at some point the time will come for a ring job or a rebuild. Crown pistons are available in a variety of styles in durable cast aluminum—or you can choose from their stronger hypereutectic piston options to meet the needs of your application. Select the correct replacement size and let Crown Automotive pistons help make your maintenance project a success.

Part Type

Pistons

Data: v4.2 - Upd: 2026-10-15 08:59:53

Specifications

Product Attributes - Brand
Crown Automotive
Product Attributes - Manufacturer's Part Number
4778861PK20
Product Attributes - Part Type
Pistons
Product Attributes - Product Line
Crown Automotive Pistons
Product Attributes - UPC
848399029390
Product Attributes - Piston Rings Included
No
Product Attributes - Bore (in.)
3.931 in.
Product Attributes - Bore (mm)
99.847mm
Product Attributes - Engine Stroke Type
Stock
Product Attributes - Piston Style
Flat top, with no valve reliefs
Product Attributes - Piston Material
Hypereutectic aluminum
Product Attributes - Compression Height (in.)
1.755 in.
Product Attributes - Piston Head Volume (cc)
0.00cc
Product Attributes - Wrist Pin Style
Press-fit
Product Attributes - Wrist Pin Retainers Included
No
Product Attributes - Wrist Pin Included
Yes
Product Attributes - Pin Diameter (in.)
0.984 in.
Product Attributes - Piston Ring Thickness
5/64 in. x 1/16 in. x 5/32 in.
Product Attributes - File Fit
No
Product Attributes - Gapless
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a set of 6.

Reference Information

Brand Name/s Crown Automotive
StreetFX SKU cwa4778861PK20
SFX Item ID 5445040
Supplier Item Code 5445040
Manufacturer SKU 4778861PK20
Manufacturer UPC 848399029390
Alternative References 3.9L

Compatibility

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