3785597 | GM H052 / HO52 Gear Set – 4.57 Ratio (1949–1972 Trucks, NOS) 13 SPEED Designed for axial load support

Designed for axial load support

Dynaflex 404001S

individual retail boxes not included due to NOS status

This listing is for 250S-166 (full No-Spin)

Verify relay specifications and connector compatibility prior to installation

3785597 | GM H052 / HO52 Gear Set – 4.57 Ratio (1949–1972 Trucks, NOS) 13 SPEED Designed for axial load support3785597 GM H052 HO52 Gear Set 4. 57 Ratio New Genuine (NOS) New Genuine 3785597 Ring & pinion gear set for GM H052 HO52 differentials. 4. 57 ratio (32 ring 7 pinion teeth). New old stock (NOS) unused and in excellent condition. In stock and ready to ship from Discount Parts Exchange (DPX) in Mansfield, Ohio. How to Calculate Gear Ratio: Divide the number of teeth on the ring gear by the number of teeth on the pinion gear (e. g., 32 7 = 4. 57). This is