
The TR-490 is a positive action ratchet tool that crimps both insulated and non-insulated terminals and connectors. It has hardened steel jaws and a corrosion-resistant finish that offers enhanced durability and effectively crimps nylon, vinyl-insulated or non-insulated, butted or brazed-seam terminals. This tool has a ratchet mechanism which provides positive closure of the handles for a full crimping cycle. It is cushion-gripped, and features a pawl release lever for the removal of misplaced terminals.
- Independently crimps the barrel and grip on insulated and non-insulated terminals and connectors
- A positive closure of the handles ensures a proper crimp
- Crimps nylon, vinyl-insulated or non-insulated, butted- or brazed-seam terminals and connectors
- Crimp stations for 22 to 10 AWG connectors
- Tough steel jaws and handles with corrosion-resistant finish
Product Codes | |
|---|---|
| Mfr Part No: | TR-490 |
Weight: 0.8 lbAWG: 22-10Die sizes insulated: Red - 22-18 AWG Blue - 16-14 AWG Yellow - 12-10 AWGDie sizes non-insulated: 22-14 AWG 12-10 AWG
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: TR-490
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Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.