Buy Caterpillar 1S6653 - GUIDE-VALVE at wholesale prices with easy payment and fast shipping options. Save up to 50% OFF OEM pricing. Compatible Machines:Compatible Models:Units Containing The Spare Part :- CYLINDER HEAD AND VALVE MECHANISM--End View--Part 2 of 2 (D8H)- CYLINDER HEAD AND VALVE MECHANISM--END VIEW--Part 2 of 2 (D342C)- CYLINDER HEAD AND VALVE MECHANISM (3L8456 N/S)--End View - Part 2 of 2 (D342)- CYLINDER HEAD AND VALVE MECHANISM (8H5864 N/S)--End View--Part 2 of 2 (D8H)- CYLINDER HEAD AND VALVE MECHANISM (4L3872 N/S)--End View-Part 2 of 2 (G342C)- 4L3872 CYLINDER HEAD AND VALVE MECHANISM GROUP-END VIEW-PART 2 OF 2 (G342C)- CYLINDER HEAD AND VALVE MECHANISM--End View - Part 2 of 2 (D342)- CYLINDER HEAD AND VALVE MECHANISM--END VIEW Part 2 of 2 (D8H)- CYLINDER HEAD AND VALVE MECHANISM--End View Part 2 of 2 (D8H)- CYLINDER HEAD AND VALVE MECHANISM--End View Part 2 of 2 (D8H)- 1P5985 CYLINDER HEAD ASSEMBLY--Field Installation (D8H)- CYLINDER HEAD AND VALVE MECHANISM (8H5864 N/S)--End View - Part 2 of 2 (D8H)(Caterpillar - B-Brand)