Skip to main content
JRready ST6557 Molex MLX .084" Connector Plug Kit With Crimper Pin Extraction Tool 2 3 6Pin Power 6.35 Connectors 14-20AWG Pins Sockets 42023 Seires Automotive Electrical Wire Connectors 374PCS
JRready

JRready ST6557 Molex MLX .084" Connector Plug Kit

Bottom line: The JRready ST6557 Molex MLX .084" Connector Plug Kit is a specs-and-price decision rather than a crowd-consensus one in the power supplies & cables category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

Check price on Amazon

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Backed by JRready's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

SpecPicks Verdict

SpecPicks scored JRready ST6557 Molex MLX .084" Connector Plug Kit using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. JRready's power supplies & cables lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies & cables of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 【Professional Crimping Tool】ACT-LY-JRN001 designed for JRN001(MLX) terminals. Made of high-strength steel for precise crimping and strong grip. Ideal for DIY electronics, automotive wiring, and electrical repairs.
  • 【Upgarded Pin Removal Tool 】JRDDS-T280320-01 is easy and safe terminal removal without damaging connector housings. Push rod design allows easy pin removal from terminals with short or no wires.
  • 【High Quality Connector】JRN001 6.35mm pitch connector made of durable PA66, supports 12–24 AWG wires, 13.5A max current. Operates from -40°C to +105°C, UL94-V2 flame rating. ≤30°C temp rise at 13.5A. 100+ mating cycles. Slight color variation may occur with air exposure, but performance remains unaffected. Contact us with any questions.
  • 【Excellent Terminal】JRN001-TBM/JRN001-TBF 14-20AWG are made from tinned brass, providing excellent conductivity, oxidation resistance, and corrosion resistance. 150Pairs Terminals for crimping practice or as spares, providing a great user experience, especially for beginners.
  • 【Comprehensive Kit 】This complete set includes a crimping tool, pin removal tool,2/3/6pin connector housing and a full range of terminals—no need to buy separate components. Whether you're building or repairing wire harnesses, this all-in-one solution saves time, effort, and cost.

Full Specifications

Size14-20AWG
BrandJRready
ColorChrome
Grip TypeStandard
Handle TypePistol-grip
Model NumberMLX(.084") 6.35 Pin Connector Tool Kit
Handle MaterialAlloy Steel
Manufacturer Part NumberST6557
Specific Uses For ProductAutomotive electrical repairs, DIY electronics, Wire harness building and repair
Full listing titleJRready ST6557 Molex MLX .084" Connector Plug Kit With Crimper Pin Extraction Tool 2 3 6Pin Power 6.35 Connectors 14-20AWG Pins Sockets 42023 Seires Automotive Electrical Wire Connectors 374PCS

Ready to buy?

JRready ST6557 Molex MLX .084" Connector Plug Kit With Crimper Pin Extraction Tool 2 3 6Pin Power 6.35 Connectors 14-20AWG Pins Sockets 42023 Seires Automotive Electrical Wire Connectors 374PCS is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

Related Power Supplies & Cables

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →