Here you go. The seat that you have was not even available when the first model 88 tractors rolled off the assembly line. IIn your case it was added. Two seats were available for the model 80. Asteel&quot;pan &quot; seat or an optional upholstered seat.. On the brakes, the answer is YES. That system was introduced when the 18-27 rowcrops  went to the differential brakes in later 1933. Next question&gt;