Bulkhead fittings, grommets, and other products to get through the firewall without hose damage. Contact Us

Grommet # 6 And # 10 Through FirewallGrommet is used for #6 and #10 hose in the same hole. The hole has to be 2' and three screws to se...$2.00

Grommet Single #6 - #10Grommet through firewall. Can handle six through ten hose. Requires a 1.25' hole in the firewall. ...$1.00

A/C Firewall Rings Billet AluminumRings to run a/c lines (# 6 and # 10) through the firewall.  The rings have to be sli...$17.50

Heater Firewall Rings Billet AluminumRings to run the heater hoses (5/8") through the firewall.  These rings are an easy way to...$17.50

Firewall Rings Billet AluminumRings to run four hoses (two heater, two a/c) through the firewall. The rings have to be slid on ...$35.00

# 6 Single Straight Bulkhead Fitting# 6 male bulkhead fitting Male O-ring fitting with sleeve ...$20.00

# 8 Single Straight Bulkhead Fitting# 8 male bulkhead fitting Male O-ring fitting with sleeve ...$20.00

# 10 Single Straight Bulkhead Fitting# 10 male bulkhead fitting Male O-ring fitting with sleeve ...$20.00

# 6 Single 90 Degree Bulkhead Fitting# 6 male bulkhead fitting Male O-ring fitting with sleeve ...$20.00

# 8 Single 90 Degree Bulkhead Fitting# 8 male bulkhead fitting Male O-ring fitting with sleeve...$20.00

# 10 Single 90 Degree Bulkhead Fitting# 10 male bulkhead fitting Male O-ring fitting with sleeve...$20.00

Bulkhead A/C Lines OnlyBulkhead for 6 and 10 hose. Great bulkhead for an a/c only system. Fittings are not included ...$45.00

Bulkhead Heater Hoses OnlyBulkhead for 10 hose. Great bulkhead for an a/c and heat system with hoses exiting the firewall...$45.00

Bulkhead Heater Hoses OnlyBulkhead for 10 hose. Great bulkhead for an a/c and heat system with hoses exiting the firewall on ...$45.00

Bulkhead Heater Threaded / Push onBulkhead designed to use 5/8 heater hose inside the vehicle and a crimp style fitting on the outside...$55.00

Heater Bulkhead hoses No fittings requiredBulkhead for 5/8 heater hoses. Bulkhead is great way to decorate the firewall and avoid hoses bein...$55.00

A/C & Heat Square BulkheadBulkhead for 6 and 10 hoses. Great bulkhead for an a/c and heat systems. Fittings are not included...$65.00

A/C & Heat Square Bulkhead Threaded / Push OnBulkhead for #6 and #10 a/c hoses and 5/8 heater hoses. This bulkhead allows the use of hose cl...$75.00

A/C & Heat Square Bulkhead Push OnBulkhead for #6 and #10 A/C hoses and 5/8 heater hoses. Bulkhead is designed for heat and a/c syst...$75.00

A/C & Heat Diamond BulkheadBulkhead for 6 and 10 hoses. Great bulkhead for an a/c and heat systems. Fittings are not included...$65.00

A/C & Heat Diamond Bulkhead Threaded / Push OnBulkhead for #6 and #10 a/c hoses and 5/8 heater hoses. This bulkhead allows the use of hose clamp...$75.00

A/C & Heat Diamond Bulkhead Push OnBulkhead for #6 and #10 A/C hoses and 5/8 heater hoses. Bulkhead is designed for heat and a/c sy...$75.00

A/C & Heat Inline BulkheadBulkhead for 6 and 10 hoses. Great bulkhead for an a/c and heat systems. Fittings are not included...$65.00

A/C & Heat Inline Bulkhead Threaded / Push OnBulkhead for #6 and #10 a/c hoses and 5/8 heater hoses. This bulkhead allows the use of hose clamp...$75.00

A/C & Heat Inline Bulkhead Push OnBulkhead for #6 and #10 A/C hoses and 5/8 heater hoses. Bulkhead is designed for heat and a/c sys...$75.00