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Trailer Jack Assembly Kits
Part#: 500251
List Price $8.10
Your Price $6.96
You Save $1.14 - 14%
Bearing kit for 2,000 lb. capacity Bulldog series 150 trailer jacks.

Part#: 500223
List Price $11.52
Your Price $9.90
You Save $1.62 - 14%
Thrust Bearing for 5,000 lb. capacity Bulldog series 170 and Crown 5,000 lbs. trailer jacks.

Part#: 500224
List Price $13.65
Your Price $11.73
You Save $1.92 - 14%
Thrust Bearing for 8,000 lb. capacity Bulldog series 190 and Crown 7,000 lbs. trailer jacks.

Part#: 500106
List Price $11.69
Your Price $10.04
You Save $1.65 - 14%
Rebuild your trailer jack with a replacement sidewind bevel gear kit from Bulldog. Designed for 800 lbs., 1,000 lbs. and 5,000 lbs. Bulldog trailer jacks.

Part#: 500156
List Price $13.68
Your Price $11.76
You Save $1.92 - 14%
Replace the bevel gears of your 7,000 pound Bulldog sidewind trailer jack with genuine Bulldog replacement parts.

Part#: 5002581360
List Price $15.82
Your Price $12.60
You Save $3.22 - 20%
Sidewind gear kit for Bulldog series 190 and Crown 7,000 lbs. trailer jacks with 5/8 inch I.D. bottom gear.

Part#: 800144
List Price $48.59
Your Price $35.74
You Save $12.85 - 26%
Bulldog Service kit contains the sidewind crank (10.50 inch), bearing, gears, pins and bushing for 10,000 lbs. capacity 180 series sidewind trailer jacks.

Part#: 500285
List Price $53.96
Your Price $36.37
You Save $17.59 - 33%
Bulldog Sun gear and stub shaft assembly includes the bushings and is designed for 12,000 lbs. capacity two speed planetary gear box trailer jacks.
Trailer Jack Assembly Kits

Don't compromise with lower quality substitutes. Buy genuine replacement parts for your trailer jacks, and maintain the highest safety standards.

Can't find the parts you're looking for? We're an authorized distributor for Cequent Towing products, manufacturer of Bulldog trailer jacks. Give us a call at 1-800-358-4751.