East Coast Gear Supply offers wholesale discount prices on Jeep JK ring and pinion gear sets, master install kits, pinion kits, mini install kits, axles, axle shafts, ujoints, bearings, air lockers, lockers, flanges and other Jeep performance parts and accessories for your Jeep Dana 30 JK differential on your Jeep JK 4X4, off-road truck or vehicle.
If you have upgraded to bigger tires on your Jeep JK these Dana 30 JK lower gear sets will be perfect to restore your lost power. ECGS has the best Dana 30 JK brand name parts online from Nitro Gear, Yukon, ARB, Detroit, Lok-Right, and other fine performance parts suppliers.
28 products in Dana 30 Gears & Lockers
Dana 30 JK Motive Gear - 4.10 Ring & Pinion
SKU: D30JK-410R-MG
$250.00
Nitro Gear Dana 30 JK - 5.13 Reverse Ring & Pinion
SKU: D30JK-513R-NG
$150.00
Nitro Gear Dana 30 JK - 4.88 Reverse Ring & Pinion
SKU: D30JK-488R-NG
$150.00
Nitro Gear Dana 30 JK - 4.56 Reverse Ring & Pinion
SKU: D30JK-456R-NG
$150.00
Nitro Gear Dana 30 JK - 4.10 Reverse Ring & Pinion
SKU: D30JK-410R-NG
$150.00
Dana 30 JK - Yukon 3.73 Reverse Ring & Pinion
SKU: D30JK-373R-YG
$293.62
OX Locker Dana 30 3.55 & Down - 27 Spline
SKU: OX-SHIFTER-MAN
$1,208.90
$2,352.90
Dana 30 JK - 3.73 Reverse Ring & Pinion - DANA OE
SKU: D30JK-373R-OE
$285.00
Dana 30 JK Motive Gear - 5.13 Ring & Pinion
SKU: D30JK-513R-MG
$250.00
Dana 30 JK - Yukon 4.10 Reverse Ring & Pinion
SKU: D30JK-410R-YG
$264.83
Dana 30 ARB Air Locker #RD100 - 27 Spline (3.73 and up)
SKU: RD100-D30-4-27
$1,299.95
Dana 30 Eaton E-Locker 27 Spline - 3.73 & Up
$1,449.99
$2,843.98
Yukon Zip Locker for Dana 30 with 27 spline axles, 3.73 & up
SKU: SKC-D44
$1,099.09
$2,192.18
Dana 30 JK - Yukon 4.56 Reverse Ring & Pinion
SKU: D30JK-456R-YG
$264.83
Dana 30 Detroit Truetrac - 3.73 & UP
SKU: D30-DET-TT-4-27
$642.99
Dana 30 JK Motive Gear - 4.56 Ring & Pinion
SKU: D30JK-456R-MG
$250.00
Dana 30 JK Carrier- 3.73 & Up
$85.00
$90.01
Dana 30 JK - Aussie Locker
SKU: D30JK-AL-XD-13227
$319.99
Dana 30 JK - Yukon 5.13 Reverse Ring & Pinion
SKU: D30JK-513R-YG
$264.81
Dana 30 JK - Yukon 4.88 Reverse Ring & Pinion
SKU: D30JK-488R-YG
$264.83
