Reese 94920 20K Goose Box (Gen3), Pin Box Convert Fifth Wheel King Pin Hitch to Gooseneck Coupler For Lippert 1621, 1716, 0719, Fabex PB 600 and Rhino Bolt Hole Pattern
Model: 94920The REESE Goose Box is THE best choice for those who want to tow their RV with the lightest hitch on the market – your goose ball! This premium replacement pin box attaches to your fifth-wheel trailer and connects to the goose ball in the bed of your truck, giving you more space for storing, traveling, or hauling. This opulent goose box also gives you the most comfortable towing experience thanks to its easy-to-fill airbag, dual shocks, and rubber springs, all located inside the belly of the box. The air ride technology absorbs the shocks and bumps felt with many other towing setups, making your ride much smoother and more comfortable. The airbag can be filled easily through the air manifold – or fill spot – located on the top of the Goose Box, while its automatic relief valve prevents overfilling. Thanks to the Goose Box’s premium lockable coupler, you can also be sure your connection is secure.
- MAXIMUM STRENGTH: Enjoy towing nearly any size fifth wheel trailer without worry thanks to the Goose Box’s robust design. With a maximum capacity of 20,000 lbs. this premium goose box pin box has the strength and stability to haul some of the heaviest loads around
- AIRBAG TECHNOLOGY: Enjoy premium comfort when towing thanks to the Goose Box’s air ride technology. Its easy-to-fill airbag, dual shocks, and rubber springs, all located inside the belly of the box, aid in absorbing the shocks and bumps felt with many other towing setups. These unique features make your ride smoother and more comfortable. The airbag can be filled quickly through the air manifold – or fill spot – located on the top of the Goose Box, while the automatic relief valve prevents overfilling.
- CLEAN TRUCK BED: This premium goose box replacement pin box attaches to your fifth-wheel trailer and connects to the goose ball in the bed of your truck, giving you more space for storing, traveling, or hauling when you’re not towing. Simply remove the goose ball and your bed is clean!
- VERSATILE: The REESE Goose Box pin box is compatible with a wide range of trailers, including the Lippert 1621, 1716, 0719, and Fabex PB 600 Series, and those with the Lippert Rhino bolt-hole pattern. It also offers more vertical flexibility, giving you increased height adjustment for taller truck beds
- TESTED AND BACKED FOR LIFE: The Goose Box from REESE is inspected for quality and workmanship and is tested to exceed SAE J2638 standards, providing peace of mind that your connections are safe and secure. Plus, it's backed by a limited lifetime warranty from THE most recognized brand in RV towing since 1953
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Product Details
- Brand: Reese
- Model: 94920
- Includes: 20K Goose Box
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Reese 94920 20K Goose Box (Gen3), Pin Box Convert Fifth Wheel King Pin Hitch to Gooseneck Coupler For Lippert 1621, 1716, 0719, Fabex PB 600 and Rhino Bolt Hole Pattern Install Notes
Installation Instructions for Goosebox ## Part Number - 94920 --- ## Ratings - Maximum Gross Trailer Weight (GTW): 20,000 lbs - Maximum Pin Weight: 4,000 lbs > Warning: Do not exceed the towing vehicle manufacturer's recommended capacity. Failure to follow these instructions may result in property damage, injury, or death. --- ## Tools Required - Fastener kit: 94621F (Included) - 15/16” Socket and Wrench - Torque Wrench (capable of 250 ft-lbs) - Lithium Grease - Equipment for lifting approximately 250 lbs --- ## Hardware List (Included) - Hex Bolt (GR8 - 5/8”-11x2.00”) - Qty: 8 - Conical Washer (5/8”) - Qty: 8 - Flat Washer (5/8”) - Qty: 8 - Hex Nut (GR8 - 5/8”-11) - Qty: 8 --- ## Guidelines for Matching Tow Vehicle and Trailer 1. Ensure the towing vehicle's rated capacity matches or exceeds the gross trailer weight. 2. Check clearances: - A minimum of 2 feet between the bumper and trailer. - At least 7 inches clearance between the truck bed and trailer undercarriage. 3. Load the trailer evenly, keeping the heaviest items in front of the axle. 4. Avoid exceeding 20% of the gross trailer weight on the gooseneck ball. --- ## Step-by-Step Installation Instructions ### General Installation: 1. Position the Goosebox with lifting equipment. 2. Secure the Goosebox to the trailer using the provided hardware: - Install bolts and washers from the outside. - Place conical washers and nuts on the inside. - Torque bolts to 210 ft-lbs. ### Hitching: 1. Use only with a 2 5/16” diameter Gooseball. 2. Ensure the coupler handle is locked and unobstructed. 3. Lower the coupler onto the Gooseball. The handle will snap shut. 4. Confirm the handle is in the locked position before towing. ### Unhitching: 1. Park the towing vehicle and apply the emergency brake. 2. Block the trailer's wheels securely. 3. Disconnect all cables and ensure the coupler handle is unlocked. 4. Raise the trailer off the Gooseball and ensure the coupler latch locks into position. --- ## Air Fill and Adjustment 1. Hitch the trailer and retract the landing gear. 2. Inflate the air system using the airbag fill valve. 3. Adjust the air pressure to reach the nominal ride position as indicated on the visual inflation indicator. 4. Re-check and fine-tune for optimal comfort. > Note: The Goosebox is equipped with an automatic air relief valve to prevent over-inflation. --- ## Maintenance 1. Grease the coupler shaft and clean/grease the Gooseball before each use. 2. Inspect the Goosebox for damage or wear regularly. 3. Fully deflate and refill the airbag once per season. 4. Check all bolts and nuts for proper torque before each trip. --- ## Safety Notes - Never tow a trailer that exceeds the lowest rated capacity of any towing system component. - Ensure safety chains are securely attached and have adequate slack. - Avoid placing any body parts between the truck and trailer. --- ## Warranty Information - Limited Lifetime Warranty: Covers defects in materials and workmanship for the original owner. - Exclusions: - Normal wear and tear - Misuse, overloading, or improper maintenance - Claims require proof of purchase and must be submitted to Horizon Global America, Inc. --- ## Manufacturer Details - Company: Horizon Global America, Inc. - Address: 47912 Halyard Drive Suite 100, Plymouth, MI 48170 - Document Revision: 94920N, 7/18/22, Rev. C
Installation Instructions for Goosebox
Part Number - 94920
Ratings
- Maximum Gross Trailer Weight (GTW): 20,000 lbs
- Maximum Pin Weight: 4,000 lbs
Warning: Do not exceed the towing vehicle manufacturer's recommended capacity. Failure to follow these instructions may result in property damage, injury, or death.
Tools Required
- Fastener kit: 94621F (Included)
- 15/16” Socket and Wrench
- Torque Wrench (capable of 250 ft-lbs)
- Lithium Grease
- Equipment for lifting approximately 250 lbs
Hardware List (Included)
- Hex Bolt (GR8 - 5/8”-11x2.00”) - Qty: 8
- Conical Washer (5/8”) - Qty: 8
- Flat Washer (5/8”) - Qty: 8
- Hex Nut (GR8 - 5/8”-11) - Qty: 8
Guidelines for Matching Tow Vehicle and Trailer
- Ensure the towing vehicle's rated capacity matches or exceeds the gross trailer weight.
- Check clearances:
- A minimum of 2 feet between the bumper and trailer.
- At least 7 inches clearance between the truck bed and trailer undercarriage.
- Load the trailer evenly, keeping the heaviest items in front of the axle.
- Avoid exceeding 20% of the gross trailer weight on the gooseneck ball.
Step-by-Step Installation Instructions
General Installation:
- Position the Goosebox with lifting equipment.
- Secure the Goosebox to the trailer using the provided hardware:
- Install bolts and washers from the outside.
- Place conical washers and nuts on the inside.
- Torque bolts to 210 ft-lbs.
Hitching:
- Use only with a 2 5/16” diameter Gooseball.
- Ensure the coupler handle is locked and unobstructed.
- Lower the coupler onto the Gooseball. The handle will snap shut.
- Confirm the handle is in the locked position before towing.
Unhitching:
- Park the towing vehicle and apply the emergency brake.
- Block the trailer's wheels securely.
- Disconnect all cables and ensure the coupler handle is unlocked.
- Raise the trailer off the Gooseball and ensure the coupler latch locks into position.
Air Fill and Adjustment
- Hitch the trailer and retract the landing gear.
- Inflate the air system using the airbag fill valve.
- Adjust the air pressure to reach the nominal ride position as indicated on the visual inflation indicator.
- Re-check and fine-tune for optimal comfort.
Note: The Goosebox is equipped with an automatic air relief valve to prevent over-inflation.
Maintenance
- Grease the coupler shaft and clean/grease the Gooseball before each use.
- Inspect the Goosebox for damage or wear regularly.
- Fully deflate and refill the airbag once per season.
- Check all bolts and nuts for proper torque before each trip.
Safety Notes
- Never tow a trailer that exceeds the lowest rated capacity of any towing system component.
- Ensure safety chains are securely attached and have adequate slack.
- Avoid placing any body parts between the truck and trailer.
Warranty Information
- Limited Lifetime Warranty: Covers defects in materials and workmanship for the original owner.
- Exclusions:
- Normal wear and tear
- Misuse, overloading, or improper maintenance
- Claims require proof of purchase and must be submitted to the relevant support team.
Attention:
This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.
Warranty Information:
For complete warranty instructions, please download the full installation PDF.
Technical Support:
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.
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