Description

Industrial Injection Stage 4 R4 50%-over injector nozzle for 2001-2004 Chevrolet Silverado 2500HD/3500 and GMC Sierra 2500HD/3500 6.6L LB7 Duramax. Sold individually — replaces the original nozzle on a Bosch LB7 injector.

Industrial Injection pulls these nozzles direct from the OE supplier, then extrude-hones, balances, and matches them in-house. Flow rate is 33LPM. Tested on Industrial Injection's flow bench before shipping.

Features

• Stage 4 R4 50%-Over LB7 Nozzle
• 33LPM Flow Rate
• OE-Supplier Sourced
• Extrude-Hone Balanced & Matched
• Flow-Bench Tested
• Direct Replacement
• Includes New Copper Crush Washer
• 1-Year Unlimited-Mileage Warranty
• Part Number: 0433175275-R4

Notes

• Sold individually. Order 8 for a complete LB7 set.
• No core required.