8100-8600 Heavy-Duty — 1988-1999 — Caterpillar 3406

UR-372 — 1953-1954 — RD-372

CS78 — 1997-1999 — MWM

Direct replacement for OEM RE65324

Head Gasket for Wisconsin 605, 900, 903, 905, 1035, 1290+ | QD631 AD448720 8100-8600 Heavy-Duty — 1988-1999 —Head Gasket for Wisconsin: heavy duty replacement for OEM QD631, QD631A, QD631B. Built for reliable field replacement performance. Fits These Models Wisconsin Harvesters 605 Wisconsin Swathers 900, 903, 905, 1469, 780 Wisconsin Balers 1290, 10, 320, 99, 290, 278, 282, 216, 285 Wisconsin Skid Steers 3200A, 3200B Wisconsin Trenchers T550 Wisconsin 1035, 1045, Winpower, VG4D OEM Cross Reference Numbers Replaces the following OEM part numbers: QD631,