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Your cart is empty. Fuel Rail Pressure Gauge Adapter Compatible with GM Fuel Service Port (for) Schrader Valve EFI Fuel Rail Pressure Gauge Adapter allows for a plumbing connection directly to the vehicle’s fuel system service port (for) Schrader valve. Ideal for connecting remote fuel pressure gauges or an easy access fuel connection without modifying the fuel lines. Does not require removal of the service port's internal (for) Schrader valve. Fitting is made of 6061 T-6 aluminum with a 1/8 inch NPT female port opposite the fuel rail service port end, hard-coated anodized red. Application: For all GM fuel service ports. Most common applications are all (for)GM LS engines, ’85-‘89 GM 350/305 TPI, Buick GN, and many other.
Package Includes: 1 x Adapter
Chris Van ard
2025-07-08 10:40:33
wrong thread patern for gm. leaked like a seiv and caused a dangerous condition. dont waste your money.
Dale Bobchik
2025-01-24 17:38:59
Shipped fast, part worked, extra dodads like stickers.....
JRL
2024-12-07 12:24:05
Black adapter fits ,but 90 adapter will not seal up pours fuel everywhere super dangerous.. Just glad I primed and did not even start it... tried to make a seal but just no way to with the way it is made to spin in any position.
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