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Plumbing AN Fittings and Hose technical support

Technical Resources

Hose and Hose End Assembly

Hardline Tubing, AN Hose, and Performance Automotive Plumbing Tools You Need to Know About
How Adding An Earl's UltraPro Transmission Cooler Can Help Your Jeep From Cooking Its Automatic Transmission
How To: Make a Perfect Flare With Earl's Pro Flare Kit
Earl's AN Plumbing 101
Installing a Return Style Fuel System and Brushless Fuel Pump
How To Choose Mr. Gasket Automotive Hose
Mr. Gasket Push-On Hose
How To Choose Fuel Hose - Earl's Plumbing
Earl's UltraPro Oil Coolers with Fan Pack
Earl's GM LS Oil Pressure Gauge Adapter Fittings
Earl's Oil Thermostat
Mr. Gasket AN Wrench Set
How To Quickly Fix Leaking AN Fittings With Earl's Conical Seals
Earl's Professional Flaring Tool
Earl's Releases Large Assortment of New Products
Earl's Unveils Giant Assortment of New Products
How To Install Earl's Flame Guard Insulation
Do It Right the First Time With Earl's Tubing Benders!
How to Test Earl's Hose Assemblies
UltraPro Assembly Instructions
Holley Announces Earl's Vapor Guard Hose and Hose Ends
Holley Announces Earl's UltraPro Series Hose and Fittings
Ultra-Flex 650 Hose
How to Assemble Super Stock Hose
Perform-O-Flex & Auto-Flex hose
How to Assemble Speed-Flex Hose
How to Assemble Pro-Lite 350 Hose
See More
Earls Torque Values Chart
Torque Values

Plumbing
Speed-Seal and Speed Flex Assembly Instructions

Speed Flex Hose Assembly Instructions
B-Nut Size Identification Chart

B-Nut Size & Assembly Instructions
Oil Cooler Plumbing

Oil Cooler Plumbing Charts
Plumbing Basics

Plumbing Basics
Power Steering Hose & Hose End Assembly

Power Steering Hose Assembly Instructions
Super Stock Hose & Hose End Assembly Instructions

Super Stock Hose Assembly Instructions
Swivel Seal Hose End Assembly Instructions

Swivel-Seal Hose Assembly Instructions
Cooling Systems

Temp-A-Cure Technical Information
AN & NPT Thread Sizes Chart

Thread Size Reference Guide
Tube Mate Hose End Assembly Instructions

Tube-Mate Auto-Fit Assembly Instructions
Earls Hose End Specifications

Earls hose end reference chart.

Updated - 2011-01-01
ULTRAPRO STAINLESS

UltraPro Stainless Steel Braided Hose Instructions
ULTRAPRO BLACK POLYESTER

UltraPro Black Polyester Braided Hose Instructions
Crimp Settings for Crimping Machine D105M1101ERL

Crimp Settings for Crimping Machine D105M1101ERL

Automotive Plumbing Selector

Are you unsure what type of AN hose & hose ends are the best options for your automotive high-performance plumbing system? Choose the “FLUID TYPE” from the drop-down menu shown below for a listing of the recommended hose & hose ends. You can also choose the “ASSEMBLY METHOD” – if desired, or leave this at “ANY” to review all options.

Fluid Type:
Assembly Method:

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