* - aftermarket option is available.
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In stock
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In stock
Pump idler springs are a crucial part of the hydraulic drive system on many Bad Boy Mowers, helping to maintain proper belt tension between the hydraulic pumps and the engine. These springs apply consistent pressure on the pump idler arm, ensuring the belts stay tight during operation, which prevents slippage and guarantees smooth, efficient power transfer to the mower’s drive system. Without a properly functioning pump idler spring, you may notice reduced performance, uneven drive response, or premature belt wear. Genuine Bad Boy pump idler springs are built from high-strength, heat-treated steel that resists stretching, fatigue, and outdoor wear. Each spring is engineered to exact OEM specifications for proper length, tension, and durability, ensuring the correct fit for models like the ZT Elite, Maverick, Rebel, Rogue, and Renegade. Replacing a weak or broken spring is a cost-effective way to restore full mower performance and extend belt life. At BadBoyMowerParts.com, we carry OEM-quality pump idler springs for Bad Boy Mowers, backed by fast shipping and Free Shipping on Orders Over $100, so you can get your mower back to peak condition quickly and affordably.
