ENGINETECH
More Information for ENGINETECH P4817
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ENGINETECH P4817 Specifications
AlloyHypereutectic
Bore Diameter3.587
Bore Diameter91.10
Clearance0.0015
Compression Height1.189
Height0.768 in
Oil Ring Thickness3.00 MM
Piston Pin Outside Diameter0.8661
Recess0.051 IN
Second Compression Ring Thickness1.50 MM
Top Compression Ring Thickness1.20 mm
Recessed Top; Hypereutectic
Enginetech pistons are manufactured with state of the art materials to match OE requirements. They offer cast aluminum, hypereutectic, and forged applications. Treatments such as skirt coatings, anodized heads & Ni-resist inserts are used as required.

Features & Benefits:
  • Meets or exceeds OE specifications
  • Enginetech pistons have superior size and weight grading within each set.
  • Enginetech specializes in providing high performance engine pistons for engine rebuilds for domestic, import, and high performance application.
  • Each Piston is machined (where appropriate) for a very smooth finish
  • Each piston includes a mechanism to enable oil distribution for pin lubrication to prevent them from locking up (pin starvation of oil is one of the leading causes of engine failures)
  • All oil return slots are chamfered to prevent stress cracking from forming at any unfinished angles
  • All Pistons include machined compression bowls
Why Choose Enginetech Pistons?


Attention California Customers - Warning: This product may expose you to chemicals including lead and nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

OEM / Interchange Numbers: P131

ENGINETECH Warranty Information:
Stock / Standard Replacement Parts: 12 months / 12,000 miles; High Performance Parts: No Warranty
Warranty Details