B&W Trailer Hitches turnoverball 4” gooseneck ball extender in a truck bed.
B&W Trailer Hitches turnoverball 4” gooseneck ball extender in a truck bed.
B&W Trailer Hitches Turnoverball 4” gooseneck ball extender being put in Turnoverball socket.
B&W Trailer Hitches turnoverball 4” gooseneck ball extender.

Turnoverball 4" Extender

Designed for use with our Turnoverball, this ball extender moves the pivot point of your trailer 4" rearward to provide additional cab clearance.

$165.00

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Product Details

  • 4" Extender Accessory for the Turnoverball Gooseneck Hitch
  • Part Number:  GNXA4085
  • Part Number:  GNXA4585 for use with GNRK1257
  • Part Number:  GNXA4685 for use with GNRK1309
  • Moves pivot point rearward four inches
  • Removable
  • Made from 3/4" steel plate
  • 20,000 LB GTW
  • 5,000 LB VTW

Get the extra clearance you need with the Turnoverball® 4" Extender—a rugged, easy-to-use gooseneck ball extender designed specifically for the B&W Turnoverball hitch system. By moving the trailer’s pivot point 4 inches rearward, this extender provides additional cab clearance, making it a smart upgrade for tighter turning situations and short-bed truck setups.

Built solid and engineered for a secure, dependable fit, the Turnoverball 4" Extender delivers the reliable towing performance B&W is known for. It’s strong, durable, and made for long-lasting use—helping you tow with confidence on every haul. The extender installs easily and creates a safer towing experience by reducing the risk of trailer-to-cab contact during sharp turns.

If you want a simple, effective way to improve turning clearance without changing your hitch setup, the Turnoverball 4" Extender is a dependable solution for smooth, confident towing on every haul.

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