Holley
12-807 DIAPHRAM REPAIR KT
SKU: H00E 12-807
Description
Part #: 12-807
Replacement fuel pressure regulator diaphragm repair kit for Holley 12-803 and 12-804 fuel pressure regulators.
Features:
- Diaphragm repair kit for 12-803 or 12-804 fuel pressure regulators
- Includes diaphragm, low and high pressure springs
Fits Holley 12-803 and 12-804 Fuel Pressure Regulators
Fitment
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Available on iOS & Android
Specifications
| Brand | Holley |
| Part Number | H00E 12-807 |
| Weight | 0.06 lb |
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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