Protect your 2001-04 6.6L Duramax LB7 engine with Alliant Power's precision-engineered injector sleeve. This critical component prevents costly cylinder head damage while ensuring proper injector seating and optimal fuel delivery.
The LB7 Duramax engine requires specific injector sleeve dimensions for proper operation. This Alliant Power sleeve provides the exact specifications needed to prevent injector movement, eliminate combustion leaks, and protect your cylinder head investment.
Compatible with multiple part numbers: DRT20126, 502518, 502-518, 522046, 522-046, 904120, 904-120, 94051259, 97188463, DEC011120, DT660035, INJ194 - ensuring broad application coverage.
Essential during injector service or cylinder head work. Prevents injector blow-by, maintains proper compression, and ensures optimal fuel delivery. Professional installation recommended for proper torque specifications and sealing.
As an OEM supplier, Alliant Power understands Duramax engine requirements. This injector sleeve meets or exceeds original specifications while providing enhanced durability for long-term reliability.
Replace all sleeves during injector service for complete system integrity.
