Mahle PowerPak Pistons 197946255T

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Part Number: MLE-197946255T

$2,016.73

366cid 4.055 x 2.805CH, 4.724stroke,7.559rod,1.575pin,-51.0cc,1234g,15.7CR, M142P, TBC coated
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Mahle PowerPak Pistons 197946255T

Mahle PowerPak Pistons 197946255T

MLE-197946255T

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Part Number: MLE-197946255T

Estimated Ship Date: Nov 23, 2026

$2,016.73

Estimated Ship Date: Nov 23, 2026 Would you rather pick it up?

Overview

Brand:
Manufacturer's Part Number:
197946255T
Part Type:
Product Line:
Summit Racing Part Number:
MLE-197946255T
Piston Rings Included:
Yes
Bore (in.):
4.055 in.
Bore (mm):
102.997mm
Stroke:
4.724 in.
Engine Stroke Type:
Stock
Actual Engine Displacement:
6.0L/366
Rod Length:
7.559 in.
Piston Style:
Dish, with four valve reliefs
Piston Material:
Forged aluminum
Compression Height (in.):
2.805 in.
Piston Head Volume (cc):
+51.00cc
Wrist Pin Style:
Floating
Wrist Pin Retainers Included:
Yes
Wrist Pin Included:
Yes
Pin Diameter (in.):
1.575 in.
Piston Ring Thickness:
1/16 in. x 1/16 in. x 3/16 in.
File Fit:
Yes
Gapless:
No
Top Ring Thickness:
1/16 in.
Top Ring Material:
Stainless steel
Top Ring Facing Material:
CrN PVD
Second Ring Thickness:
1/16 in.
Second Ring Material:
Cast iron
Second Ring Facing Material:
Phosphate coated
Oil Ring Thickness:
3/16 in.
Oil Ring Material:
Stainless steel
Oil Ring Facing Material:
Chrome
Oil Ring Tension:
Standard
Remanufactured:
No
Quantity:
Sold as a set of 6.
Notes:
Fits 24-valve engines only and pistons have 0.100 in. deep valve pockets.

Mahle PowerPak Pistons

Mahle PowerPak pistons are forged pistons with steel pins and wire locks. The pistons are hand-deburred and then coated with dry phosphate to protect against ring micro-welding and pin galling during initial startup. For additional performance, Mahle added its proprietary Grafal anti-friction coating to the piston skirts. Part numbers with T on the end have a cutting edge ceramic-based thermic barrier. The barrier is resistant to thermal shock, insulates the piston crown, and reduces heat transfer to increase performance. These replacement pistons are available in a wide variety of size options for fitment with specific engines and pistons.

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