4 0 Caterpillar 518 Arch Contact for price ARCH,SINGEL FUNCTION LOGGING GOOD USED CONDITION WITH VALVING AND CYLINDERS, PERFECT TO CONVERT YOUR CABLE MACHINE FROM A 518 CAT SKIDDER WILL FIT MANY, ConditionUsed MLS Number9890444CategoryArches Last Updated6/17/2025 LocationUnion Gap, WA, US Sold ByDukes Equipment & Parts (844) 334-___ SHOWNUMBERCall Seller Email Seller Save More Info