Skip to main content
FallHalloweenPetLawn & GardenTruck & AutomotiveClothingPoultryHeating & CoolingHorseSporting GoodsOutdoor Power EquipmentFencing & GatesLivestockOutdoor LivingPet & Animal PharmacyToolsHome ImprovementFarm & RanchBoots & ShoesTrailers & TowingHome Decor & FurnitureWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Spend $49.99 to unlock Free Delivery on most orders

|
Learn More
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​

Sign In / Enroll

Get rewarded!

​
Menu

Search

Home

Sign In

Cart
0.0
(0)
0.0 out of 5 stars.
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Trailers & Towing
  4. /
  5. Hitches & Ball Mounts
  6. /
  7. Trailer Hitch Accessories
  8. /
  9. Gooseneck Hitch Accessories
  10. /

  11. B&W Gooseneck Trailer Hitch King Pin, for Use with B&W Turnoverball, GNXA4000

  1. Home
  2. /
  4. /
  5. Gooseneck Hitch Accessories

B&W Gooseneck Trailer Hitch King Pin, for Use with B&W Turnoverball, GNXA4000

Shop all B&W

  • Limited Time Deal

B&W Gooseneck Trailer Hitch King Pin, for Use with B&W Turnoverball, GNXA4000

Item # 190199299

B&W B&W Gooseneck Trailer Hitch King Pin, for Use with B&W Turnoverball, GNXA4000
B&W B&W Gooseneck Trailer Hitch King Pin, for Use with B&W Turnoverball, GNXA4000
$197.99

Sale

Was$219.99

Save $22.00

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all B&W

  • Limited Time Deal

B&W Gooseneck Trailer Hitch King Pin, for Use with B&W Turnoverball, GNXA4000

Item # 190199299

B&W B&W Gooseneck Trailer Hitch King Pin, for Use with B&W Turnoverball, GNXA4000
B&W B&W Gooseneck Trailer Hitch King Pin, for Use with B&W Turnoverball, GNXA4000

$197.99

Sale

Was$219.99

Save $22.00

financeCard Logo
New Cardmembers earn a $20 Reward‡ with qualifying purchase of $20 or more plus earn 5% in Rewards+ on this purchase. Valid through 8/9/26.

This item is available online only

Delivery to

Free standard delivery on online footwear & Clothing purchases of $49 and over.

​
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

This B&W Gooseneck Trailer Hitch King Pin converts your Turnoverball to an in-bed kingpin, allowing you to tow your trailer with an inverted fifth-wheel hitch. Simply replace your Turnoverball with this kingpin, and you are ready to tow. Made in USA.

  • Trailer hitch adapter converts your B&W Turnoverball gooseneck hitch to an in-bed king pin
  • Made In USA
  • Powder Coat Finish
  • SAE J-2638 CERTIFIED
BrandB&W
Country of OriginMade in USA
CompatibilityB&W Turnover Gooseneck hitches
Accessory TypePins
Package Quantity1
Primary ColorGray
Primary MaterialSteel
Product Height9.5 in.
Product Length12.25 in.
Product Weight19.8 lb.
Product Width12.25 in.
WarrantyLifetime Limited Warranty
Manufacturer Part NumberGNXA4000
No questions have been asked about this product.

No questions have been asked about this product.

Q&As

No questions have been asked about this product.

No questions have been asked about this product.

Similar Items

  1. Top Rated
    B&W Gooseneck Trailer Hitch Hole Cover, For Use with Turnoverball
    5.0 out of 5 stars with 9 reviews
    5.0 (9)

    B&W Gooseneck Trailer Hitch Hole Cover, For Use with Turnoverball

    $16.19
    Was $17.99Save $1.80
  2. B&W Gooseneck Trailer Hitch Hole Cover, for Use with Turnoverball, GNXA1710
    4.0 out of 5 stars with 2 reviews
    4.0 (2)

    B&W Gooseneck Trailer Hitch Hole Cover, for Use with Turnoverball, GNXA1710

    $16.19
    Was $17.99Save $1.80
  3. B&W Turnoverball Gooseneck Trailer Hitch 3 in. Ball, GNXA2025
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    B&W Turnoverball Gooseneck Trailer Hitch 3 in. Ball, GNXA2025

    $197.99
    Was $219.99Save $22.00
  4. B&W Gooseneck Trailer Hitch Hi-Rise 2-5/16 in. Ball
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    B&W Gooseneck Trailer Hitch Hi-Rise 2-5/16 in. Ball

    $161.99
    Was $179.99Save $18.00
  5. CURT Replacement Gooseneck Hitch Cap, 66165
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT Replacement Gooseneck Hitch Cap, 66165

    $6.99
  6. B&W Gooseneck Trailer Hitch Head Replacement Center Section for GNRK1116, GNRC816
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    B&W Gooseneck Trailer Hitch Head Replacement Center Section for GNRK1116, GNRC816

    $399.99
  7. CURT Replacement Gooseneck Hitch Cap, 66155
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT Replacement Gooseneck Hitch Cap, 66155

    $6.99
  8. HUSKY Gooseneck Trailer Hitch Accessory Kit for Use with RAM OE Puck System, 33215
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    HUSKY Gooseneck Trailer Hitch Accessory Kit for Use with RAM OE Puck System, 33215

    $233.99
    Was $259.99Save $26.00
  9. HUSKY Gooseneck Trailer Hitch Accessory Kit For Use With Chevy, Ford, GMC, and Nissan OE Puck System
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    HUSKY Gooseneck Trailer Hitch Accessory Kit For Use With Chevy, Ford, GMC, and Nissan OE Puck System

    $233.99
    Was $259.99Save $26.00
  10. CURT Replacement Folding Ball Gooseneck Hitch T-Handle
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT Replacement Folding Ball Gooseneck Hitch T-Handle

    $11.99
  11. HUSKY Gooseneck Trailer Hitch Ball, for Chevy, GMC, Ford, Nissan, and RAM with OEM Towing Package, 33055
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    HUSKY Gooseneck Trailer Hitch Ball, for Chevy, GMC, Ford, Nissan, and RAM with OEM Towing Package, 33055

    $116.99
    Was $129.99Save $13.00
  12. Top Rated
    B&W Gooseneck Trailer Hitch Flatbed Kit Multi-Fit 2 5/16 in. Under Bed Stow-A-Way Ball
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    B&W Gooseneck Trailer Hitch Flatbed Kit Multi-Fit 2 5/16 in. Under Bed Stow-A-Way Ball

    $224.99
    Was $249.99Save $25.00

Items You May Like

  1. Wallace Forge Gooseneck King Pin Ball Fifth Wheel Adapter
    4.2 out of 5 stars with 9 reviews
    4.2 (9)

    Wallace Forge Gooseneck King Pin Ball Fifth Wheel Adapter

    $185.39
    Was $205.99Save $20.60
  2. Buyers Products 2 in. Forged SAE Trailer King Pins With 3/8 in. Bolster Plate, Weld On
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Buyers Products 2 in. Forged SAE Trailer King Pins With 3/8 in. Bolster Plate, Weld On

    $98.99
    Was $109.99Save $11.00
  3. Top Rated
    Wallace Forge Forged King Pin, 3/8 in. Bolster
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Wallace Forge Forged King Pin, 3/8 in. Bolster

    $72.89
    Was $80.99Save $8.10
  4. Buyers Products Fabricators Kit for Flatbeds, 2-5/16 in. Ball for Adding Gooseneck Hitches
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Buyers Products Fabricators Kit for Flatbeds, 2-5/16 in. Ball for Adding Gooseneck Hitches

    $289.99
  5. Top Rated
    CURT 25,000 lb. Capacity Spyder 5th Wheel Rail Gooseneck Hitch with 2-5/16 in. Ball
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    CURT 25,000 lb. Capacity Spyder 5th Wheel Rail Gooseneck Hitch with 2-5/16 in. Ball

    $352.83
  6. Meyer Products 2 in. Quick-Link Class III Front Mount Receiver Hitch, Select 2000-06 Chevys
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Meyer Products 2 in. Quick-Link Class III Front Mount Receiver Hitch, Select 2000-06 Chevys

    $364.99
  7. Top Rated
    CURT 2 in. Shank SecureLatch Ball and Pintle Hitch with 2-5/16 in. Ball, 14,000 lb. Capacity
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    CURT 2 in. Shank SecureLatch Ball and Pintle Hitch with 2-5/16 in. Ball, 14,000 lb. Capacity

    $184.99
  8. CURT X5 Gooseneck-to-5th-Wheel Adapter Plate for Double Lock EZr
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT X5 Gooseneck-to-5th-Wheel Adapter Plate for Double Lock EZr

    $749.99
  9. CURT Commercial Duty Class 5 Hitch, 2-1/2 in. Receiver, Select Chevy, GMC, Dodge, Ram
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT Commercial Duty Class 5 Hitch, 2-1/2 in. Receiver, Select Chevy, GMC, Dodge, Ram

    $417.73
  10. Top Rated
    Wallace Forge 2-1/2 in. Receiver Combination Pintle Hook with 2-5/16 in. Ball, 20,000 lb. Capacity
    4.8 out of 5 stars with 20 reviews
    4.8 (20)

    Wallace Forge 2-1/2 in. Receiver Combination Pintle Hook with 2-5/16 in. Ball, 20,000 lb. Capacity

    $154.79
    Was $171.99Save $17.20
  11. CURT 30,000 lb. Capacity Over-Bed Folding Ball Gooseneck Hitch for 2000 GMC K3500 8 ft. Bed
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 30,000 lb. Capacity Over-Bed Folding Ball Gooseneck Hitch for 2000 GMC K3500 8 ft. Bed

    $252.17
  12. Top Rated
    CURT 25,000 lb. Capacity Bent Plate 5th Wheel Rail Gooseneck Hitch with 2-5/16 in. Ball, 3 in. Offset
    5.0 out of 5 stars with 4 reviews
    5.0 (4)

    CURT 25,000 lb. Capacity Bent Plate 5th Wheel Rail Gooseneck Hitch with 2-5/16 in. Ball, 3 in. Offset

    $236.07

Customers Also Bought

  1. B&W Turnoverball 4 in. Extender, GNXA4085
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    B&W Turnoverball 4 in. Extender, GNXA4085

    $197.99
    Was $219.99Save $22.00
  2. B&W 2-5/16 in. Gooseneck Ball Trailer Hitch Kit with Chain Anchors and Case, 30,000 lb. Capacity, GNXA2062
    4.2 out of 5 stars with 5 reviews
    4.2 (5)

    B&W 2-5/16 in. Gooseneck Ball Trailer Hitch Kit with Chain Anchors and Case, 30,000 lb. Capacity, GNXA2062

    $379.99
  3. B&W 2-5/16 in. Gooseneck Ball Trailer Hitch Kit with Chain Anchors and Case, 30,000 lb. Capacity, GNXA2061
    4.6 out of 5 stars with 18 reviews
    4.6 (18)

    B&W 2-5/16 in. Gooseneck Ball Trailer Hitch Kit with Chain Anchors and Case, 30,000 lb. Capacity, GNXA2061

    $379.99
  4. B&W Turnover Ball 4 in. Extender with 2-5/16 in. Ball
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    B&W Turnover Ball 4 in. Extender with 2-5/16 in. Ball

    $197.99
    Was $219.99Save $22.00
  5. B&W Extend-A-Goose Coupler, TEXA4200
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    B&W Extend-A-Goose Coupler, TEXA4200

    $431.99
    Was $479.99Save $48.00
  6. CURT Gooseneck Hitch Isolator Film for Aluminum Truck Beds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT Gooseneck Hitch Isolator Film for Aluminum Truck Beds

    $13.49
    Was $14.99Save $1.50
  7. CURT Replacement Double Lock & Ezr Gooseneck Trim Ring, 19256
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT Replacement Double Lock & Ezr Gooseneck Trim Ring, 19256

    $26.99
    Was $29.99Save $3.00
  8. Carry-On Trailer 25K lb. Capacity Gooseneck Hitch Plate with 2-5/16 in. Ball, 42 in. x 13-1/2 in.
    4.4 out of 5 stars with 74 reviews
    4.4 (74)

    Carry-On Trailer 25K lb. Capacity Gooseneck Hitch Plate with 2-5/16 in. Ball, 42 in. x 13-1/2 in.
  9. GEN-Y Hitch 3/4 in. Gooseneck Coupler Pin 5.25 in. Useable Length & Twist Clip, GH-098
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    GEN-Y Hitch 3/4 in. Gooseneck Coupler Pin 5.25 in. Useable Length & Twist Clip, GH-098

    $19.99
  10. Top Rated
    CURT OEM Puck System 2-5/16 in. Gooseneck Kit, Chevrolet, Ford, GMC, Nissan (30K)
    4.9 out of 5 stars with 7 reviews
    4.9 (7)

    CURT OEM Puck System 2-5/16 in. Gooseneck Kit, Chevrolet, Ford, GMC, Nissan (30K)

    $248.95
  11. CURT Under-Bed Gooseneck Installation Brackets, Select Dodge Ram 1500
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT Under-Bed Gooseneck Installation Brackets, Select Dodge Ram 1500

    $274.49
    Was $304.99Save $30.50
  12. CURT Double Lock EZr Gooseneck Installation Brackets, Select Ford F-250, F-350, 60645
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT Double Lock EZr Gooseneck Installation Brackets, Select Ford F-250, F-350, 60645

    $287.99
    Was $319.99Save $32.00

Reviews

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Be the first to review this product
Get the top deals, latest trends and more
Sign up for emails from Tractor Supply today.
First Name*
Last Name*
Email*

Customer Support

  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  

    (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

About Us

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

Work With Us

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

Neighbor's Club

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

Credit Center

  • TSC Credit Card

  • Klarna

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More
  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

  • TSC Credit Card

  • Klarna

Connect & Share with the Tractor Supply Community.

Shop on the go with the Tractor Supply App

Learn More
  • Privacy policy
  • Your Privacy Choices
  • Terms and Conditions
  • California Transparency Act
  • Legal Notices
  • Accessibility
  • Responsible Disclosure Statement
  • Surprise (Balance) Medical Billing Disclosure
  • Transparency in Coverage
  • Human Rights Policy
  • Vendor Code of Conduct
  • California Notice of Collection
  • Privacy Requests

© 2026, Tractor Supply Co. All Rights Reserved.