Easy — 1–2 hours
Description
This assembly is part of the Pro Master Fuel Injection Service Kit and is compatible with models 6550, 6551, and 6570. It is suitable for pressure tests on GM TBI systems, including supply lines, fuel pumps, and return lines, as well as European CIS systems.
Fitment
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Available on iOS & Android
Specifications
| Brand | Bosch |
| Part Number | B00G 518356 |
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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