Heating and Cooling› Thermostats, Housings and Fillers

Bosch

ADAPTER 5/16' HOSE

$54.78

SKU: B00G 6977-5

Out of Stock
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The OTC Tools 6977 is a universal cooling system pressure test kit designed to adapt to cooling system hoses from 1/4 in. to 5/8 in. diameter. It includes a hand pump with an integrated pressure gauge and a 36 in. hose with a quick-coupler. The kit also features durable brass hose adapters with banded spring clamps, a radiator cap adapter, and Schrader valves on every adapter to prevent spray upon disconnection. A convenient blow-molded case is included for storage, and the kit is covered by OTC's lifetime warranty.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandBosch
Part NumberB00G 6977-5

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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