Login for Access to Member Pricing

AutoMeter

Autometer Fuel Pressure Isolater Kit 300PSI

MPN: 5282 Catalog #: 001151594 Category: Gauges Check Vehicle Fitment

Product Details

Fuel Pressure Isolator - 4 AN Fittings - Up to 100 psi - 4 ft Braided Stainless Line - Mechanical Pressure Gauges - Each

Compatible with gasoline oil and antifreeze. Do not use with alcohol or nitro-methane fuels. Not recommended for 15PSI gauges. Use Mallory 29806 for carbureted applications.

This AutoMeter High Pressure Fuel Isolator is required when running a fuel injected engine with a mechanical fuel pressure gauge mounted in the vehicle interior. This isolator assembly mounts between the gauge and the fuel pressure port on your regulator or fuel rail and translates fuel pressure readings to the gauge keeping flammable materials out of the passenger compartment. This brass bodied version from AutoMeter is safe for competition use, and includes -4AN fittings, 4 ft. of PTFE lined braided stainless hose, fill kit hardware. and instructions for proper setup.

Safe for use with pump and race gas formulations on fuel injected applications with a maximum operating pressure of 100 PSI.

Includes -4AN male fitting connections, 4 ft. PTFE lined braided stainless hose, and fill kit hardware.

FUELP ISOLATOR KIT, FOR 100PSI GA, BRASS, INCL. 4FT. #4 BRAIDED STAINLESS LINE

Dimensions: 1.5" Diameter, 3.25" Length (including fittings).

Not for use with Alcohol, Nitromethane, or Diesel fuels.

Fuel Pressure Isolator - 4 AN Fittings - Up to 300 psi - 4 ft Braided Stainless Line - Mechanical Pressure Gauges - Each

Compatible with gasoline, oil and antifreeze. Do not use with alcohol or nitro-methane fuels. Not recommended for 15PSI gauges. Use Mallory 29806 for carbureted applications.

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Product Specs

Brand
AutoMeter
Part Number
5282
Catalog Number
001151594
Product Line
AM Gauge Kits
Category
Gauges & Pods
Type
Gauges
UPC / Barcode
046074052828
Vendor Product Category
Gauges & Pods
Vendor Product Subcategory
Gauges
Length
6.40 in
Width
6.30 in
Height
5.70 in
Weight
1.25 lb
Units Per SKU
1
Freight / LTL
No
Ship Alone
No
Air Restricted
No
Prop 65
Y
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status 1 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 1 available as of 6/3/2026.

Reviews & Questions

Real product feedback when available, plus quick ways to get fitment or product help.

Ask a Question
Need fitment help? Send us your year, make, model, engine, and the part number.
Already bought it? Reviews help other LMPerformance customers choose the right part.
Product question? We can help with specs, shipping, availability, and install details.

Other Popular Gauges

$186.07
^