CURT Short Trunnion Bar Weight Distribution Hitch 15000 lbs Capacity 2 Inch Shank 17333
Model: 17333CURT Weight Distribution Hitch
Enhance your towing experience with the CURT Weight Distribution Hitch, a specialized system engineered to provide superior vehicle and trailer control. By effectively leveling the trailer, it redistributes tongue weight seamlessly across both trailer and vehicle axles, ensuring a balanced, smooth ride. Perfect for travel trailers, campers, and other heavy loads, this hitch system optimizes safety and performance.
Key Features:
- Efficient Weight Redistribution: Levels the tow vehicle and trailer by redistributing a portion of the tongue weight, enhancing control and safety.
- Robust Construction: Equipped with 28-3/8" trunnion-style, forged steel spring bars and a heavy-duty, formed head, this hitch is built to last.
- Versatile Compatibility: Designed for class 3, 4, and most 5 trailer hitches. A 2" x 2" shank is included, with a 2-1/2" x 2-1/2" WD replacement shank available separately.
- Adjustable Design: The 2" shank can be flipped for the necessary drop or rise, adapting seamlessly to your setup.
- Safety and Durability: Features built-in sway control attachment tabs, hook-up brackets, and lift handle for easy leveraging of spring bars.
- Durable Finish: Protected by a resilient black carbide powder coat to resist scratching, chipping, rust, and UV damage.
Specifications:
- Gross Trailer Weight Capacity: Up to 15,000 lbs.
- Tongue Weight Capacity: 1,500 lbs.
- Includes shank, spring bars, head, hookup brackets, pin & clip.
- Note: Trailer ball not included.
Experience top-tier towing performance with the CURT Weight Distribution Hitch, backed by a limited lifetime warranty (one-year finish, one-year parts). Maximize your towing safety and control without exceeding your vehicle's capacity. Note: Never exceed the lowest weight capacity of any towing component.
| Specifications: | |
|---|---|
| Tongue Weight | 1500 lbs TW |
| Receiver Compatibility | Fits 2 Inch Hitch Receiver |
| Weight Distribution Component | WD Only |
| Weight Distribution Accessories | Includes Shank |
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Product Details
- Brand: Curt
- Model: 17333
- UPC: 612314173334
- Includes: Short Trunnion Bar Weight Distribution Hitch
Description
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CURT Short Trunnion Bar Weight Distribution Hitch 15000 lbs Capacity 2 Inch Shank 17333 Install Notes
Installation Instructions for CURT 17333 Weight Distribution Hitch ### Part Numbers: - 17333 ### Wiring Access Location: N/A ### Tools Required: - Safety Glasses - Ear Protection - Ratchet - 8mm & 15/16" Sockets - 8mm End Wrench - Drill - 3/16" & 5/8" Drill Bits - 4" Hole Saw - #3 Allen Wrench - Cutting Fluid - Rust Inhibitor ### Step-by-Step Instructions: 1. Measure Trailer Coupler Height: - Measure from the ground to the top of the trailer coupler and record this height. - Measure the height from the ground to the front and rear bumpers of the towing vehicle for reference. 2. Install the Shank and Hitch Head: - Insert the adjustable shank bar into the receiver tube of the tow vehicle and secure with the hitch pin & clip. - Attach the hitch head to the shank, sliding it to the appropriate bolt hole position that matches the target trailer ball height. 3. Attach the Hitch Ball: - Select a 1 1/4" threaded-shank hitch ball to match the trailer coupler and ensure the load capacity exceeds the gross trailer weight. - Attach the ball to the hitch head using a lock washer and nut. 4. Spring Bar and Chain Installation: - Attach the lift chains to the tapered ends of each spring bar using the U-bolts and nylock nuts. - Apply fibrous grease to the top section of each spring bar. - Insert the bottom knob of the trunnion into the lower pocket of the head assembly, then rotate the spring bar to engage the top knob into the upper pocket. 5. Attach the Trailer to the Ball: - Using the trailer tongue jack, lower the trailer coupler onto the hitch ball and close the coupler latch. - Do not retract the jack fully; allow the jack to support some of the tongue weight. 6. Install the Lift Brackets: - Attach the spring bars to the lift brackets and position the lift bracket on the trailer tongue with the chain centered. - Mark the location and secure the lift brackets with bolts. 7. Final Adjustments: - Ensure that the lift brackets are fully seated and the safety chain is not twisted. - Check that all bolts are properly tightened to the recommended torque specifications. ### Hardware List: - Hitch Head: 1 piece - Adjustable Shank Bar: 1 piece - Spring Trunnion Bar: 2 pieces - Snap-Up Bracket: 2 pieces - Pipe Handle: 1 piece - Lift Chain (8mm x 400mm): 2 pieces - Bolt (5/8" - 11 x 1 1/2"): 1 piece - Hex Bolt (3/4" - 10 x 5"): 2 pieces - Conical Washer (3/4"): 4 pieces - Nylock Nut (3/4" - 10): 2 pieces - Hitch Pin (5/8" x 3"): 1 piece - Clip: 1 piece - U-Bolt (3/8" - 16): 2 pieces - Nylock Nut (3/8" - 16): 4 pieces - Bolt (1/2" - 13 x 2"): 2 pieces - Bolt (1/2" - 13 x 4"): 2 pieces - Clip for Snap-Up Bracket: 2 pieces - Adjustment Rod (Short): 1 piece - Adjustment Rod (Long): 1 piece - Flat Washer (1/2"): 2 pieces ### Safety Notes: - Towing Capacity: Never exceed the vehicle manufacturer's recommended towing capacity. - Tongue Weight: Always use a pair of spring bars with the same weight rating for proper weight distribution. - Lift Chain Handling: Ensure the lift chain is properly aligned and not angled when turning to avoid damage to the lift bracket. ### Maintenance: - Lubricate the spring bars and hitch parts regularly to prevent rust and wear. - Keep the hitch assembly and trailer coupler free from dirt and debris. ### Before Towing (Every Time): - Verify all fasteners are tight and the trailer is securely attached to both safety chain loops. - Ensure the handle is locked and the locking pin passes completely through the ball and hitch cylinder. - Check trailer tire inflation, load balance, and secure the trailer load to prevent shifting. ### Specifications: - Gross Trailer Weight Capacity: 10,000 to 15,000 lbs - Tongue Weight Capacity: 1,000 to 1,500 lbs - Hitch Weight: 40 lbs - Installation Time: Professional: 20 minutes / Novice: 31 minutes ### Warnings: - Vehicle performance may be affected by the trailer. Allow extra time for stopping, turning, and lane changes. - Do not tow more than one trailer at a time.
Installation Instructions for Weight Distribution Hitch
Part Numbers:
- 17333
Wiring Access Location:
- N/A
Tools Required:
- Safety Glasses
- Ear Protection
- Ratchet
- 8mm & 15/16" Sockets
- 8mm End Wrench
- Drill
- 3/16" & 5/8" Drill Bits
- 4" Hole Saw
-
3 Allen Wrench
- Cutting Fluid
- Rust Inhibitor
Step-by-Step Instructions:
-
Measure Trailer Coupler Height:
- Measure from the ground to the top of the trailer coupler and record this height.
- Measure the height from the ground to the front and rear bumpers of the towing vehicle for reference.
-
Install the Shank and Hitch Head:
- Insert the adjustable shank bar into the receiver tube of the tow vehicle and secure with the hitch pin & clip.
- Attach the hitch head to the shank, sliding it to the appropriate bolt hole position that matches the target trailer ball height.
-
Attach the Hitch Ball:
- Select a 1 1/4" threaded-shank hitch ball to match the trailer coupler and ensure the load capacity exceeds the gross trailer weight.
- Attach the ball to the hitch head using a lock washer and nut.
-
Spring Bar and Chain Installation:
- Attach the lift chains to the tapered ends of each spring bar using the U-bolts and nylock nuts.
- Apply fibrous grease to the top section of each spring bar.
- Insert the bottom knob of the trunnion into the lower pocket of the head assembly, then rotate the spring bar to engage the top knob into the upper pocket.
-
Attach the Trailer to the Ball:
- Using the trailer tongue jack, lower the trailer coupler onto the hitch ball and close the coupler latch.
- Do not retract the jack fully; allow the jack to support some of the tongue weight.
-
Install the Lift Brackets:
- Attach the spring bars to the lift brackets and position the lift bracket on the trailer tongue with the chain centered.
- Mark the location and secure the lift brackets with bolts.
-
Final Adjustments:
- Ensure that the lift brackets are fully seated and the safety chain is not twisted.
- Check that all bolts are properly tightened to the recommended torque specifications.
Hardware List:
- Hitch Head: 1 piece
- Adjustable Shank Bar: 1 piece
- Spring Trunnion Bar: 2 pieces
- Snap-Up Bracket: 2 pieces
- Pipe Handle: 1 piece
- Lift Chain (8mm x 400mm): 2 pieces
- Bolt (5/8" - 11 x 1 1/2"): 1 piece
- Hex Bolt (3/4" - 10 x 5"): 2 pieces
- Conical Washer (3/4"): 4 pieces
- Nylock Nut (3/4" - 10): 2 pieces
- Hitch Pin (5/8" x 3"): 1 piece
- Clip: 1 piece
- U-Bolt (3/8" - 16): 2 pieces
- Nylock Nut (3/8" - 16): 4 pieces
- Bolt (1/2" - 13 x 2"): 2 pieces
- Bolt (1/2" - 13 x 4"): 2 pieces
- Clip for Snap-Up Bracket: 2 pieces
- Adjustment Rod (Short): 1 piece
- Adjustment Rod (Long): 1 piece
- Flat Washer (1/2"): 2 pieces
Safety Notes:
- Towing Capacity: Never exceed the vehicle manufacturer's recommended towing capacity.
- Tongue Weight: Always use a pair of spring bars with the same weight rating for proper weight distribution.
- Lift Chain Handling: Ensure the lift chain is properly aligned and not angled when turning to avoid damage to the lift bracket.
Maintenance:
- Lubricate the spring bars and hitch parts regularly to prevent rust and wear.
- Keep the hitch assembly and trailer coupler free from dirt and debris.
Before Towing (Every Time):
- Verify all fasteners are tight and the trailer is securely attached to both safety chain loops.
- Ensure the handle is locked and the locking pin passes completely through the ball and hitch cylinder.
- Check trailer tire inflation, load balance, and secure the trailer load to prevent shifting.
Specifications:
- Gross Trailer Weight Capacity: 10,000 to 15,000 lbs
- Tongue Weight Capacity: 1,000 to 1,500 lbs
- Hitch Weight: 40 lbs
- Installation Time:
- Professional: 20 minutes
- Novice: 31 minutes
Warnings:
- Vehicle performance may be affected by the trailer. Allow extra time for stopping, turning, and lane changes.
- Do not tow more than one trailer at a time.
Installation Notes:
- 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.
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.
