Compatible Models: This 5266557 connection spacer is compatible with Cummins PB 4B3.9 4B3.9 B5.9 6B5.9 B4.5 ISB 6.7 B129B. Precise compatibility and can be directly replaced
Replace Part Number: 5266557 3922484. Please carefully check the part number you need to ensure precise matching
Excellent Function: The 5266557 spacer features strong sealing performance and functions to adjust the connection gap of the intake pipe, which can improve equipment efficiency and ensure stable working
Reliable Quality: This connection spacer is made of sturdy metal material, with a stable structure and reliable quality. It can maintain a stable state even after long-term use
Easy Installation: The 5266557 connection spacer compatible with Cummins 4B3.9 B5.9 6B5.9 is exquisitely designed, easy to disassemble and install, with no need for complex tools and modifications