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Sonnax Heavy-Duty 1-2 Accumulator Spring Kits

Not Yet Reviewed

Worn or weakened OE accumulator springs may cause delayed or sluggish shifts between 1st and 2nd gears. Installing Sonnax heavy-duty 1-2 accumulator spring kits restore shift feel, even in demanding towing applications. These stronger-than-OE springs improve overall performance, reliability, and longevity of your automatic transmission. Each kit includes an inboard (green) and outboard (yellow) spring.

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Accumulator Spring, Heavy-Duty 1-2 Accumulator Springs, Ford, 4R70E, 4R70W, 4R75E, 4R75W, Kit

Part Number: SOX-76948-10K

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

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