94.50 mm Bore - 1.90 CC Volume - 1.240 in. Comp Height
Diamond's years of working alongside top sport compact race teams have helped generate an exceptionally robust line of sport compact pistons. Race proven designs are combined with precision CNC machining, strong 2618 forged aluminum, and premium Trend Performance wrist pins to deliver unmatched durability and performance. Whether you're looking more power, boost readiness, or chasing records and win lights on the racetrack, Diamond's mild-to-wild sport compact line is ready to help you get there. Don't see the exact part you need in our catalog' No problem, we can custom make you a piston to your exact specifications.
  • 3D milling on piston crowns for ready to install finish
  • Premium 1.0mm x 1.2mm x 2.8mm ring package included
  • Over-sized valve pockets - for larger than stock valve sizes
  • Valve pocket depth: 0.110" intake and 0.000" exhaust
  • 2618 material for High HP/Boost applications
  • Fits LF4 V6 engine platforms
  • Offset pins for quiet operation
  • Moly skirt coating for friction loss and skirt wear protection
  • Ratios figured for 99mm x .044" head gasket
  • Top ring down dimension: .250"
  • Premium 8620 .185W wrist pins chamfered for roundwire locks included

Application Summary:

Year Make/Model
2016-2019 Cadillac ATS
2022-2026 Cadillac CT4
Attributes
Add-On 09523720, 09523720, H9452250200C, 015133-12
Bore Diameter 94.50, 94.50
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy Pistons, Pistons
Compression Height 1.240, 1.240
Compression Ratio 11.40, 11.40
Country of Origin (Primary) US
EBAY Category ID 33623, 33623
Emission Code Off Road
Engine LF4, LF4
Engine - Web LF4, LF4
Engine Type ICE, ICE
Forging Type Full Round, Full Round
Harmonized Tariff Code (Schedule B) 8409919990
Hazardous Material Code N
Industry Automotive, Automotive
Life Cycle Status Code Available to Order
Make Chevrolet, Chevrolet
Make - Web Chevrolet
Oil Rail Support Included No, No
Oil Ring Thickness 2.80, 2.80
Piston Line Series Street/Strip Series, Street/Strip Series
Piston Quantity 6, 6
Piston Series LF4, LF4
Piston Volume 1.90, 1.90
Product Market Sport Compact, Sport Compact
Product Type Engine Piston Kit, Engine Piston Kit
Ring Set Included Yes, Yes
Ring Set Part Number 09523720, 09523720
Ring Set Thickness 1.00 MM x 1.20 MM x 2.80 MM, 1.00 MM x 1.20 MM x 2.80 MM
Rod Length 5.940, 5.940
SDR Required Flag N
Second Compression Ring Thickness 1.20, 1.20
Stroke 85.60, 85.60
Title - Web Diamond Pistons Chevrolet LF4 Piston Kit, Diamond Pistons Chevrolet LF4 Piston Kit
Top Compression Ring Thickness 1.00, 1.00
VP Exhaust Depth 0.000, 0.000
VP Intake Depth 0.110, 0.110
Warranty Time 30
Wrist Pin Dimensions 0.945 x 2.250, 0.945 x 2.250
Wrist Pin Included Yes, Yes
Wrist Pin Length 2.250, 2.250
Wrist Pin Outside Diameter 0.945, 0.945
Wrist Pin Part Number H9452250200C, H9452250200C
Wrist Pin Retainer Included Yes, Yes
Wrist Pin Retainer Part Number 015133-12, 015133-12
GTIN 00193564467836