6.0 Blue Spring Kit Upgrade,fuel pressure Regulator Kit - Fits Ford Blue Spring Kit 6.0 Powerstroke F250, F350, F450, F550 2003, 2004, 2005, 2006, 2007- Replaces 3C3Z-9T517-AG, 3C3Z9T517AG








Key features
- •1️⃣ 6.0L Blue Spring Upgrade Kit Fuel Pressure Regulator Kit; Replace part #: Ford part 3C3Z-9T517-AG
- •2️⃣ Fits Ford 6.0 Powerstroke F250, F350, F450, F550 model years 2003, 2004, 2005, 2006, 2007,Perfect for stock or modified trucks.
- •3️⃣The 6.0 Blue Spring Kit is a common upgrade because it increases injector life, increases drive-ability, and gives smoother power delivery.This upgrade will increase the fuel pressure 10-15psi on your 6.0 powerstoke
- •4️⃣Easy installation: complete kit with all accessories for installation, few minutes done.
- •5️⃣Package including: blue spring upgrade+ fuel pressure regulator housing+4*rubber o-ring seals+ 3*orifice seals+4*screws
BrandLEIMO KPARTS
CategoryPressure Regulators
6.0 Blue Spring Kit Upgrade,fuel pressure Regulator Kit - Fits Ford Blue Spring Kit 6.0 Powerstroke F250, F350, F450, F550 2003, 2004, 2005, 2006, 2007- Replaces 3C3Z-9T517-AG, 3C3Z9T517AG
List Price: $38.36$34.52DEALYou Save: $3.84 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 26, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







