AEM · New
AEM Universal Fuel Pressure Regulator Rebuild Kit
MPN 25-392 · Store SKU aem25-392
Supplier stock checked 11/7/2026, 6:28:03 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Adjustable Fuel Pressure Regulator Rebuild Kit. Includes: Diaphragm, Single Large .250 Return Orifice & O-Ring Includes: Diaphragm, Single Large Return Orifice & O-Ring AEM Adjustable Fuel Pressure Regulator Rebuild Kit. AEM Adjustable Fuel Pressure Regulator Rebuild Kit 25-300BK 25-301BK 25-302BK 25-303BK 25-304BK 25-305BK For:
Manufacturer fitment & guides
Check 25-392 against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y