373-6142: VALVE GP-SOL
20R-3545: Cat® D3500C Reman Cylinder Head
373-6999: VALVE GP-P R
20R-3547: Cat® G3500 Reman Cylinder Head
20R-3548: Cat® G3500 Reman Cylinder Head
373-7021: VALVE GP-P C
20R-3549: Cat® G3500 Reman Cylinder Head
373-7048: VALVE GP-SOL
20R-3550: Cat® G3500 Reman Cylinder Head
373-7050: VALVE GP-MAN
20R-3551: Cat® G3500 Reman Cylinder Head
373-9483: VALVE GP-RLF