Fuel Injector Sleeve
The AFA INDUSTRIES 2634920 Fuel Injector Sleeve is built for durability and exact performance in heavy-duty diesel engines. It keeps the injector properly seated, helps prevent fuel leakage, and maintains consistent combustion under demanding conditions. Designed to handle high temperature and pressure cycles, this sleeve supports smoother engine operation and longer injector life. It’s a reliable replacement choice for fleets, technicians, and rebuilders. Available now from Wofford Truck Parts.
$16.53
Specifications
The AFA INDUSTRIES 2634920 Fuel Injector Sleeve is manufactured from corrosion-resistant stainless steel and engineered for heavy-duty diesel engine applications. This sleeve serves as the precise interface between the injector and the cylinder head, maintaining correct sealing and alignment throughout high-temperature, high-pressure cycles. By minimizing injector side-play, blow-by and uneven fuel spray, it supports improved combustion efficiency and extended injector life. Suitable for a wide range of Caterpillar C-series engines and industrial applications, this replacement part meets or surpasses OEM specs, giving repairers and fleet managers confidence in durability and fit. Wofford Truck Parts provides this item with full technical backing and rapid fulfillment to minimize engine downtime.
Weight
0.2
Compatibility
1995–2025 • Caterpillar C11 Engine platforms
1997–2025 • Caterpillar C13 (military, industrial, gen‑set)
2000–2025 • Caterpillar 3406E Series
2001–2025 • Caterpillar C15
2003–2025 • Caterpillar C16/C16 Acert
2004–2025 • Caterpillar C18
Alternative Part Numbers
1663739
2274239
263‑4920
2634920
M‑2634920
M2634920
2274239
263‑4920
2634920
M‑2634920
M2634920