*1970-1975 Mercury 31821 48579 98696 Pinion Gear 3.9-4-6-7.5-9.8 HP Vintage*Part Description: *1970 1975 Mercury 45 31821 48579 98696 Pinion Gear 3. 9 4 6 7. 5 9. 8 HP* Has 13 splines. Mounting bolt is included. Part Name: Part Number(s): Model Fitment(s): 1973 1975 (some indicate 1970 1975) Condition Description Notes: excellent condition Retail Price: 105. 89 Donor Motor: 9. 8hp Mercury model 110 This should fit: This Mercury 48579 Superseded by 98696 GEAR PINION fits the following models and components: Mercury Outboard

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