Drivetrain› Automatic Transmissions and Components

Sun Coast Converters

Suncoast Converters Elevated Pressure Main Pressure Regulator Spring 77917-08

$24.93

SKU: S02K 77917-08

In Stock
In Stock
Ships by Jun 19
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Suncoast Converters 77917-08 is an elevated pressure main pressure regulator spring designed for automatic transmissions. This replacement spring provides a resultant idle base line pressure of 72 psi and 82-85 psi cracking pressure. It is intended to address issues like low base line pressure caused by low spring rates, incorrect spring heights, or previous improper rebuilds.

Fitment

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Specifications

BrandSun Coast Converters
Part NumberS02K 77917-08

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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