Top 9 Firewall Bulkhead Connector – Automotive Replacement Electrical Accessories

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1. Fastronix Solutions


Fastronix Red Thru Panel Battery Terminal Connector

Fastronix Solutions #ad - Has 2 - 3/8"-16 brass stud terminals that are 5/8" Long. Use with fastronix 404-110 Terminal Covers for a Professional Installation. Rated to 250 Amps. Safely run power through a Panel without Worrying about Rubbing Wires. Conveniently mounts through any 7/16" or Thinner Panel with a 1-1/4" Hole.
BrandFastronix Solutions #ad
ManufacturerFastronix Solutions #ad
Height2 Inches
Length4.5 Inches
Width2 Inches
Part Number405-101

2. Painless


Painless 40130 Bulkhead Connector Kit

Painless #ad - Country of Origin : United States. Package weight: 035 pounds. Package dimensions: 2. 0 h x 104 l x 6. 6 w inches. Kit includes: male and female connectors, seals, connector combs, terminals, hardware and plugs for empty connector spaces.
BrandPainless #ad
ManufacturerPainless Wiring #ad
Height12.5 Inches
Length7.5 Inches
Weight0.65 Pounds
Width2 Inches
Part Number40130
Warranty1-Year Limited

3. Aramox


Car 2?Port Air Conditioner Bulkhead Connector Universal Modification Replacement for Hot Rodblack, A/C Bulkhead

Aramox #ad - Premium material: heater bulkhead is machined from 6061‑T6 billet aluminum alloy with a high polished finish with stable performance. Outstanding performance: firewall bulkhead Sophisticated production, with good performance and higher work efficiency, brings you more convenience.

Fit for : ac hose port replacement for hot rod vehicles. Easy to install: firewall bulkhead a perfect replacement for Classic, for Hot Rod, and for GM Performance and for Ford vehicles. Replacement for gm performance vehicles and Replacement for Ford vehicles. The size of premium air conditioner bulkhead is 1 ‑6 5/8in‑18 and 1 ‑107/8in‑14. Heater bulkhead Package included the 1 x A/C Bulkhead. The ports are compatible with all common OEM and aftermarket air conditioning and heater systems.

Fit for : ac hose port replacement for hot rod vehicles. Replacement for gm performance vehicles and Replacement for Ford vehicles. The size of premium air conditioner bulkhead is 1 ‑6 5/8in‑18 and 1 ‑107/8in‑14. Purchase notice : we value the shopping experiences and satisfaction of each customer, so we provide technical support. If the product install or quality have any problem, please contact us in time. We will solve it as soon as possible.
BrandAramox #ad
ManufacturerAramox #ad
Height0.39 Inches
Length0.39 Inches
Width0.39 Inches
Part NumberAramox5scdhtbwxm1833-11

4. Delphi


Delphi WeatherPack 22 Position Connector Kit 12 to 20 AWG w/Locks

Delphi #ad - Molded from material to withstand xtreme Temps -40 to +257 F. Uneffected by Chemicals. Uneffected by Vibration. Uneffected by Water. Uneffected by Dirt.
BrandDelphi #ad
ManufacturerDelphi #ad
Part Number15492521

5. Pirate Mfg


Black Aluminum 4 Port Straight Ac Air Conditioning Heater Hose Firewall Bulkhead

Pirate Mfg #ad - Dimensions: 6-5/8" length x 1-3/4" width x 2" height. 4 ports: 1 -6an 5/8"-18, 3 -10an7/8"-14. For use with 5/8" #10 and 3/8" #6 Heater Hose and A/C Fittings. Works great for hot rods, customs, Rat Rods, muscle cars, Classics, Street Rods, and more!. Made from quality Billet Aluminum and Anodized Black.
BrandPirate Mfg #ad
ManufacturerPirate Mfg #ad
Weight0.94 Pounds
Part NumberHR0476

6. Speedway Motors


2 PK, Remote Battery Firewall Bulkhead Connector

Speedway Motors #ad - Utilizes heavy duty 3/8” x 16 brass terminals. Connector allows you to run battery cable through firewall the right way. Requires a 1-1/4” hole. Easy installation.
BrandSpeedway Motors #ad
ManufacturerSpeedway Motors #ad
Height0 Inches
Length0 Inches
Weight1 Pounds
Width0 Inches
Part Number9108109

7. Fastronix Solutions


Fastronix Premium High Current 3/8" Thru Panel Battery Terminal Connectors

Fastronix Solutions #ad - Use with fastronix rubber terminal Covers 404-110 and 404-111 for a Professional Installation. Inner copper Core for High Current Applications. Durable nylon backing nut eliminates any Question of Shorting and These Can be Mounted in Metal Panels. Mount in panels up to 7/16" Thick in a 1-17/64" Hole. 3/8" studs rated to 440 amps @ 12 Volts with Momentary 550 Amp Spikes.
BrandFastronix Solutions #ad
ManufacturerFastronix Solutions #ad
Part Number406-239

8. Deutsch


Deutsch DRC 24-Pin Rectangular Flange Connector Kit, 14-16AWG Solid Contacts, Gasket MADE IN USA, Housing, Seal Plug

Deutsch #ad - No electrical or mechanical defects after 100 cycles of engagement and disengagement. Operating at temperatures from -55° C to +125° C continuous at rated current. Connectors show no damage when exposed to most fluids used in industrial applications. Insulation resistance of 1000 megohms minimum at 25° C. Waterproof for properly wired and mated connections, immersion under 3 feet of water without loss of electronic qualities or leakage. 100% original genuine Deutsch Product Made in USA.
BrandDeutsch #ad
ManufacturerDEUTSCH #ad
Part NumberDRC24-WNS-14-KIT

9. MGI SpeedWare


Red, MGI SpeedWare 3/8" Thru-Panel Stud Junction, High-Power Copper Core Bushing

MGI SpeedWare #ad - Great for firewall or bulkhead wiring applications. Copper core provides unparalleled energy transfer performance. 3/8" stud rated continuous 440A @ 12vDC with momentary peak capacity of 550A. Easy through-panel mounting. Premium power junction built in the USA. Max panel thickness 13/32". Use a stud insulator cover for extra protection. Includes a single RED pass-through junction bushing. Glass-filled nylon base and mounting nut ensures a safe installation that won't short.
BrandMGI SpeedWare #ad
ManufacturerMGI #ad
Part NumberBT2-550