Product Description
Meticulously crafted for optimal performance, the Minn Kota 975-032 Compression Spring is a crucial genuine replacement part for maintaining the power and efficiency of your trolling motor's lower unit.
This high-tensile spring is an essential component of the brush card assembly, where its primary function is to apply consistent and precise pressure to the motor's carbon brushes. This constant contact with the armature's commutator is vital for completing the electrical circuit that powers the motor. A pair of these springs is used to ensure that both the positive and negative brushes maintain proper contact, allowing your motor to run smoothly, reliably, and with its full rated thrust.
Over time, the original springs can weaken due to heat and repeated compression cycles. Worn or weak brush springs can lead to intermittent power, reduced thrust, excessive electrical arcing, and premature wear of the carbon brushes and commutator. Replacing them with genuine 975-032 springs restores the integrity of the brush assembly, ensuring your motor operates at peak performance and preventing more costly repairs down the line.
Key Features:
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Genuine Minn Kota Part: Ensures perfect fitment and performance according to factory specifications.
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Maintains Proper Brush Contact: Delivers the correct tension for efficient power transfer.
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Restores Motor Performance: Alleviates issues like power loss and intermittent operation.
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Durable Construction: Built to withstand the harsh environment inside the motor housing.
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Essential for Maintenance: A critical part for any lower unit rebuild or brush replacement.
Compatible Minn Kota Models
The 975-032 Compression Spring is used in a wide variety of Minn Kota trolling motors, primarily those with a 3-1/4 inch lower unit diameter and thrust ratings typically between 30 and 45 pounds.
This part is confirmed to fit the following models (and is likely compatible with others not listed). Always consult your motor's original parts diagram to verify compatibility.
Endura Series:
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Endura 30
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Endura 34
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Endura 38
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Endura 40
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Endura 45
Endura C2 Series:
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Endura C2 30
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Endura C2 34
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Endura C2 38
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Endura C2 40
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Endura C2 45
Endura Max Series:
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Endura Max 40
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Endura Max 45
Traxxis Series:
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Traxxis 33
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Traxxis 40
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Traxxis 45
Other Models:
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PowerDrive / PowerDrive V2: Models with 45 lbs of thrust or less.
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Edge: Models with 45 lbs of thrust.
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All Terrain: Models like the AT 30, 33, 36, 40.
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Classic Series: Classic 28, 36.
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35T
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40T
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RT40/S
This spring is typically sold individually, but two are required for a complete motor brush service. It is a key component in many Minn Kota brush and seal kits.
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Product Reviews
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Compression springs
Exactly as required, great place to find parts!

