Pipelayer 561N,572R II,578 TRACK-TYPE TRACTOR D6T,D9R,D6R II,D7R II,D6T LGP,D5R XL,D8R,D10T,D6R,D6T XW,D6R STD,D5R LGP,D6T XL PAT,D6R III,D7R LGP,D7R,D8N,D10N,D10R,D6T LGPPAT,D6T XW PAT,D8T,D8R II,D6N OEM,D6T XL,D6M,D7R XR,D5N,D6N,D6N XL,D6R XL,D6N LGP PETROLEUM PRODUCTS CX35-P800,TH35-E81,TH35-C15I,TH31-E61 TRACK-TYPE SKIDDER 527   CROSS REFERENCE Baldwin PT9380MPG PT9430MPG, CATERPILLAR 1046931 1391537, Donaldson P550921, FLEETGUARD HF35452