Nissan H233B - 4 Pinion
Nitro Lunch Box Locker - Automatic

1987-1998 Nissan Patrol GQ Y60 (Front)
1998-2009 Nissan Patrol GU Y61 (Front)
1987-1998 Nissan Safari (Front)
1988-1994 Ford Maverick (Front)
1978-1988 Nissan Patrol 160 MQ (Rear)
Nissan Pathfinder (Rear)

Differential: H233B
Axle Splines: 30 or 33 (reuses side gears)
Manufacturer: Nitro Gear & Axle
Material: 9310 Steel

3 quarts of Nitro Synthetic Plus Gear Lube

Pack your Lunchbox with Nitro

Travel where you want without breaking the bank, or your vehicle.

Nitro Lunchbox Lockers are TOUGH - RELIABLE - AFFORDABLE. Not everyone needs or wants a selectable locker - Let Nitro Gear & Axle mechanical lockers upgrade your currently open differential! When it comes to performance & strength in an auto (mechanical) locker, our Lunchbox Locker units set the new standard.

Tech Note: Reuses Stock Side Gears
Picture is of a generic LunchBox Locker, parts included may vary depending on application.
This product reuses stock side gears.
LunchBox Lockers replace the internal spider gears of an open differential only, will not work inside limited slip carriers. Open, empty carrier cases sold separately.

Use Replacement Spring Kit LBSPRING-SML For Maintenance.

Nitro Gear and Axle Premium Differential Ring and Pinion Gears, Axles and parts


Model # LBH233B-1
Barcode # 9319478675353
Brand Nitro Gear
Shipping Weight 1.5900kg
Shipping Width 0.260m
Shipping Height 0.110m
Shipping Length 0.080m

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