Description
Product Overview
The iFJF 2-1/2 to 2 inch Hitch Receiver Adapter is precision CNC-machined from solid 6061-T6 billet aluminum — not cast or forged. This heavy-duty reducer sleeve lets you use 2-inch shank accessories in your larger 2-1/2-inch receiver, common on modern heavy-duty trucks. Powder coat finish provides superior corrosion resistance versus steel adapters that rust within one season.
Key Features
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Solid Billet 6061-T6 Aluminum: One-piece CNC-machined from a single block — no welds to crack, no seams to split, no steel to rust
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Black Powder Coat Finish: Chip, scratch, and corrosion resistant coating that maintains its appearance through years of heavy use
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Anti-Wobble Precision Fit: CNC-machined to ±0.005 inch tolerance with an integrated retention lip that eliminates the slop and clunking common with stamped steel adapters
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Standard 5/8-inch Pin Hole: Compatible with all standard hitch pins, locking hitch pins, and anti-rattle hitch tighteners
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Chamfered Edges: Smooth, radiused edges on both ends for easy insertion and removal — no sharp corners to catch or bind
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Class V Receiver Compatible: Designed for the 2-1/2-inch receivers found on heavy-duty trucks including Ford Super Duty, Ram 2500/3500, and GM 2500HD/3500HD
Specifications
| Spec |
Detail |
| Adapter Size |
2-1/2 to 2 inch |
| Material |
6061-T6 Billet Aluminum |
| Finish |
Black Powder Coat |
| Pin Hole Diameter |
5/8 inch |
| Max Tongue Weight |
1,500 lbs |
| Max Towing Capacity |
15,000 lbs |
| Receiver Class |
Class V (reduces to Class IV via adapter) |
| SKU |
FJ-TOOL16-CK |
Compatible Vehicles
- Ford F-250 / F-350 Super Duty (2017+) — 2-1/2" receiver
- Ram 2500 / 3500 (2010+) — 2-1/2" receiver
- Chevrolet Silverado 2500HD / 3500HD (2011+) — 2-1/2" receiver
- GMC Sierra 2500HD / 3500HD (2011+) — 2-1/2" receiver
- Nissan Titan XD — 2-1/2" receiver (select trims)
- Any vehicle or aftermarket hitch with a 2-1/2-inch Class V receiver
Why Heavy-Duty Truck Owners Need This Adapter
Modern heavy-duty trucks come from the factory with 2-1/2-inch Class V receivers — a significant upgrade from the 2-inch receivers on half-ton trucks. The larger receiver enables towing capacities exceeding 15,000 pounds. However, most accessories on the market — ball mounts, bike racks, cargo carriers, tow hooks — are designed for the more common 2-inch receiver. Without an adapter, owners of Super Duty, Ram HD, and Silverado HD trucks are locked out of the entire 2-inch accessory ecosystem. This iFJF billet aluminum adapter bridges that gap, letting you use any 2-inch accessory in your 2-1/2-inch receiver without permanent modification. When you need the full 2-1/2-inch capacity for heavy towing, simply remove the adapter — it slides out in seconds.
Installation
- Remove any existing hitch accessories and clean debris from your 2-1/2-inch receiver tube
- Slide the iFJF adapter sleeve into the receiver until the pin holes align
- Insert your 5/8-inch hitch pin or locking pin through both the receiver and the adapter
- Insert your 2-inch accessory shank into the adapter's 2-inch opening
- Secure the accessory with a second hitch pin through the accessory's pin hole
Note: The adapter reduces effective capacity to 1,500 lbs tongue / 15,000 lbs towing — the rating of Class IV. Do not exceed these limits when using the adapter.
Frequently Asked Questions
Will this adapter reduce my truck's towing capacity?
The adapter is rated for 1,500 lbs tongue weight and 15,000 lbs towing capacity. While this covers the vast majority of towing scenarios, it is lower than the maximum Class V rating of some heavy-duty trucks (which can exceed 20,000 lbs with a weight-distributing hitch). For maximum-capacity towing, remove the adapter and use a 2-1/2-inch shank ball mount directly in the receiver.
Will it rust or corrode in winter salt conditions?
No. 6061-T6 billet aluminum is inherently corrosion-resistant and will not rust even in harsh winter road salt conditions. The black powder coat provides an additional protective layer. This is a significant advantage over steel adapters, which commonly rust and seize inside the receiver.
Will the adapter wobble or rattle while towing?
No. CNC-machined to a tolerance of ±0.005 inch with an anti-wobble contour and integrated retention lip, this adapter provides a tight, quiet fit. The precision machining eliminates the play that causes the metallic clunking sound common with lower-quality adapters.
Is this compatible with a weight-distribution hitch?
Yes, within the adapter's weight rating. The adapter accepts any standard 2-inch shank, including weight-distribution hitch heads. However, for towing scenarios requiring the full Class V rating, use a 2-1/2-inch shank directly.
Can I leave the adapter in the receiver permanently?
Yes. The billet aluminum construction will not rust or seize in the receiver, making it safe for long-term installation. However, removing the adapter when not in use prevents theft and restores the full 2-1/2-inch receiver opening.
Why Choose iFJF?
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US Support: 7-day assistance from our Arizona-based team
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30-Day Returns: Full refund if you're not completely satisfied
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Lifetime Warranty: Billet aluminum construction backed for life — it won't rust, crack, or fail
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Fast Shipping: Orders ship within 1-2 business days from our US warehouse
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