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JE Pistons Engine Components › Pistons - Forged - Single

JE Single Pistons

Part # jep311903L MFR # 311903L UPC 193564209252 ID 1043492

JE Pistons GM LS7 - 4.1275in Bore - 1.163in CH - Flat Top FSR Single Piston (Left Side)

✓ In Stock (4 locations)
Price available on request
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⚠️ Prop 65 Warning — Contains chemicals known to the State of California to cause cancer or reproductive harm.
⚠️ Not CARB Approved — Race/off-road use only. Not legal for street use on California-registered vehicles.
⚠️ CARB Acknowledgment Required — Buyer must confirm emissions compliance at checkout.
Identification
BrandJE Pistons
Part Numberjep311903L
MFR Part #311903L
UPC / Barcode193564209252
Item ID1043492
Price GroupJE Pistons
Born-On Date2026-05-13
CategoryEngine Components
SubcategoryPistons - Forged - Single
Dimensions & Shipping
Dimensions5.0" × 5.0" × 5.0" (L×W×H)
Weight1.30 lbs
LTL FreightStandard Parcel
Air ShippingEligible
Stock & Availability
Status ✓ In Stock (4 locations)
Warehouses
● 01 ● 02 ● 03 ● 59
Regular StockNo
PowersportsNo
Compliance & Regulations
Prop 65⚠ Warning Required
CARBNot CARB Approved
CARB Ack.Required
ActiveActive
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