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NH 65-82 Truck 12 Bolt Gears, Posi, Install Kit.


1/2 ton status
Mar 5, 2011
Reaction score
Seacoast New Hampshire
Brand new 4.11 Motive Gear ring and pinion for GM 12 Bolt truck, 1965-1981, Chevrolet K5 C10 K10 G10 G20 pickup Blazer Suburban van, GMC K5 C1500 K1500 pickup Jimmy Suburban van. Motive Gear p/n GM12-411, online price $169, my price $125
Rebuilt 12 bolt 4 series Eaton Positive Locking Differential, accepts 3.73 up gears. This is the second design with clutch packs on both sides. $275
NOS GM ring and pinions:
3.40 Ratio, online price $160-$271, my price $145
3.42 Ratio, online price $160-$271, my price $145
New Richmond Gear 4.88 gears for 12 bolt, 69-0298-1. Price $195, well below online retail.
New in box Richmond Gear 12 bolt truck install kit, p/n 83-1018-1, Jegs price $105, my price $95
Shipping is additional on all items unless local pickup.
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