All Items

Earl's -12 O-Ring Port to -16 O-Ring Port - Steel w/ Nickel Plating. Available for Any Plumbing Situation And Many Custom Applications.

Ideal for use on fuel pumps, fuel filters & regulators that use O-Ring Port Fittings.

Earl's 90 Degree -3 AN Male to -3 AN Female Swivel - Electroless Nickel Plated Domestic Steel Construction. Available for Any Plumbing Situation And Many Custom Applications.

Electroless Nickel Plated Domestic Steel Construction. Available for Any Plumbing Situation And Many Custom Applications.

Earl's 90 Degree -4 AN Male to -4 AN Female Swivel - Electroless Nickel Plated Domestic Steel Construction. Available for Any Plumbing Situation And Many Custom Applications.

Electroless Nickel Plated Domestic Steel Construction. Available for Any Plumbing Situation And Many Custom Applications.

Earl's Gauge Head Adapter - -3AN Male to 1/8" NPT – 90-Degree

A gauge head adapter to connect your gauges with Earl's lines and fittings.

Earl's Gauge Head Adapter - -4AN Male to 1/8" NPT – 90-Degree

A gauge head adapter to connect your gauges with Earl's lines and fittings.

Earl's Straight Adapter 1/8" BSPT Male to 1/8" NPT Female - Earls Strait Adapter 1/8" British Standard Pipe Thread Male to 1/8" NPT Female

1/8" British Standard Pipe Thread (BSPT) Male to 1/8" NPT Female Adapter - Stainless Steel

Earl's Straight Adapter 1/8" NPT Male to 1/8" BSPT Female - Earls Strait Adapter 1/8" NPT Male to 1/8" BSPT Female

1/8" NPT Male to 1/8" BSPT Female Adapter - Stainless Steel

Earl's Fuel Pressure Gauge Adapter - 90-Degree -3AN to 3/8"-24 Female Inverted-Flare Swivel

A gauge head adapter to connect your gauges with Earl's lines and fittings.

Earl's Gauge Head Adapter - -4AN Male to 1/8" NPT – Straight

A gauge head adapter to connect your gauges with Earl's lines and fittings.

Earl's Oil Pressure Gauge Installation Kit - Fits Most Engines w/ 36" Long Hose - Use w/ Mechanical Oil Pressure Gauge - Includes (5) Adapters & -3 AN Speed-Seal® Stainless Braided PTFE Lined Hose Assembly – 36" Long.

This handy kit from Earl's includes all the parts needed to install a mechanical oil pressure gauge on most engines w/ 1/8" NPT, 1/4" NPT, or 1/8" BSPT (British Standard Pipe Thread) port on the engine block. This kit includes the extended oil pressure...

Earl's Oil Pressure Gauge Installation Kit - Fits Most Engines w/ 48" Long Hose - Use w/ Mechanical Oil Pressure Gauge - Includes (5) Adapters & -3 AN Speed-Seal® Stainless Braided PTFE Lined Hose Assembly – 48" Long.

This handy kit from Earl's includes all the parts needed to install a mechanical oil pressure gauge on most engines w/ 1/8" NPT, 1/4" NPT, or 1/8" BSPT (British Standard Pipe Thread) port on the engine block. This kit includes the extended oil pressure...

Earl's Oil Pressure Gauge Installation Kit - Fits Most Engines w/ 72" Long Hose - Use w/ Mechanical Oil Pressure Gauge - Includes (5) Adapters & -3 AN Speed-Seal® Stainless Braided PTFE Lined Hose Assembly – 72" Long.

This handy kit from Earl's includes all the parts needed to install a mechanical oil pressure gauge on most engines w/ 1/8" NPT, 1/4" NPT, or 1/8" BSPT (British Standard Pipe Thread) port on the engine block. This kit includes the extended oil pressure...