
MARS 86390 Kit
The MARS 86390 Kit is a heavy-duty compressor terminal repair kit designed to restore electrical integrity where standard female connectors fail. When you pull a compressor cover and find melted spade terminals or a pitted metal plate, this 3-wire 8-gauge brass stake on kit provides a mechanical bypass that avoids a full system teardown. The kit utilizes high-conductivity 8 AWG lead wires and a cylindrical brass body that slips over the remaining terminal pin. A stainless steel set screw creates a high-torque, vibration-resistant bite, ensuring a low-resistance path for high-amperage HVAC compressor repair. Rated for 600V with 65-strand flexibility, this Term-Lok compressor repair solution fits within the original terminal cover, maintaining factory clearances on 5-ton and larger units. For technicians facing burnt compressor terminals, this kit provides a permanent, field-proven alternative to makeshift crimping or unnecessary equipment replacement.
Key Benefits- Industrial-Grade Conductivity: Massive 8-gauge brass terminals and 65-strand wire handle high-start loads without excessive heat rise.
- Corrosion Resistance: Solid brass construction and stainless steel hardware prevent future oxidation in high-moisture condensing units.
- Low-Profile Design: Engineered to fit 3-foot leads comfortably under the standard compressor protective cap.
- Rapid Restoration: Typically resolves terminal failure in under 20 minutes, significantly reducing labor hours on air conditioner terminal repair.
Does this kit require specialized crimping tools for installation?
No, the MARS 86390 uses a mechanical set-screw design. A hex wrench is included in the kit to secure the brass lug directly to the compressor pin, eliminating the need for heavy-duty hydraulic crimpers.
Can I use this on a single-phase compressor with only two damaged pins?
While this is a 3-wire configuration for standard compressor terminal repair, it can be used on any combination of Start, Run, or Common pins as needed. It is recommended to replace all three to ensure uniform resistance across the electrical circuit.
Will the original terminal cover still fit after installing these lugs?
Yes, the cylindrical brass stakes are sized to maintain a low profile, specifically allowing the molded plastic or metal terminal cover to be reinstalled without interference.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $163.28
-65%$163.28
$57.15MARS 86390 Kit
The MARS 86390 Kit is a heavy-duty compressor terminal repair kit designed to restore electrical integrity where standard female connectors fail. When you pull a compressor cover and find melted spade terminals or a pitted metal plate, this 3-wire 8-gauge brass stake on kit provides a mechanical bypass that avoids a full system teardown. The kit utilizes high-conductivity 8 AWG lead wires and a cylindrical brass body that slips over the remaining terminal pin. A stainless steel set screw creates a high-torque, vibration-resistant bite, ensuring a low-resistance path for high-amperage HVAC compressor repair. Rated for 600V with 65-strand flexibility, this Term-Lok compressor repair solution fits within the original terminal cover, maintaining factory clearances on 5-ton and larger units. For technicians facing burnt compressor terminals, this kit provides a permanent, field-proven alternative to makeshift crimping or unnecessary equipment replacement.
Key Benefits- Industrial-Grade Conductivity: Massive 8-gauge brass terminals and 65-strand wire handle high-start loads without excessive heat rise.
- Corrosion Resistance: Solid brass construction and stainless steel hardware prevent future oxidation in high-moisture condensing units.
- Low-Profile Design: Engineered to fit 3-foot leads comfortably under the standard compressor protective cap.
- Rapid Restoration: Typically resolves terminal failure in under 20 minutes, significantly reducing labor hours on air conditioner terminal repair.
Does this kit require specialized crimping tools for installation?
No, the MARS 86390 uses a mechanical set-screw design. A hex wrench is included in the kit to secure the brass lug directly to the compressor pin, eliminating the need for heavy-duty hydraulic crimpers.
Can I use this on a single-phase compressor with only two damaged pins?
While this is a 3-wire configuration for standard compressor terminal repair, it can be used on any combination of Start, Run, or Common pins as needed. It is recommended to replace all three to ensure uniform resistance across the electrical circuit.
Will the original terminal cover still fit after installing these lugs?
Yes, the cylindrical brass stakes are sized to maintain a low profile, specifically allowing the molded plastic or metal terminal cover to be reinstalled without interference.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The MARS 86390 Kit is a heavy-duty compressor terminal repair kit designed to restore electrical integrity where standard female connectors fail. When you pull a compressor cover and find melted spade terminals or a pitted metal plate, this 3-wire 8-gauge brass stake on kit provides a mechanical bypass that avoids a full system teardown. The kit utilizes high-conductivity 8 AWG lead wires and a cylindrical brass body that slips over the remaining terminal pin. A stainless steel set screw creates a high-torque, vibration-resistant bite, ensuring a low-resistance path for high-amperage HVAC compressor repair. Rated for 600V with 65-strand flexibility, this Term-Lok compressor repair solution fits within the original terminal cover, maintaining factory clearances on 5-ton and larger units. For technicians facing burnt compressor terminals, this kit provides a permanent, field-proven alternative to makeshift crimping or unnecessary equipment replacement.
Key Benefits- Industrial-Grade Conductivity: Massive 8-gauge brass terminals and 65-strand wire handle high-start loads without excessive heat rise.
- Corrosion Resistance: Solid brass construction and stainless steel hardware prevent future oxidation in high-moisture condensing units.
- Low-Profile Design: Engineered to fit 3-foot leads comfortably under the standard compressor protective cap.
- Rapid Restoration: Typically resolves terminal failure in under 20 minutes, significantly reducing labor hours on air conditioner terminal repair.
Does this kit require specialized crimping tools for installation?
No, the MARS 86390 uses a mechanical set-screw design. A hex wrench is included in the kit to secure the brass lug directly to the compressor pin, eliminating the need for heavy-duty hydraulic crimpers.
Can I use this on a single-phase compressor with only two damaged pins?
While this is a 3-wire configuration for standard compressor terminal repair, it can be used on any combination of Start, Run, or Common pins as needed. It is recommended to replace all three to ensure uniform resistance across the electrical circuit.
Will the original terminal cover still fit after installing these lugs?
Yes, the cylindrical brass stakes are sized to maintain a low profile, specifically allowing the molded plastic or metal terminal cover to be reinstalled without interference.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












