SKU: VIN121047
MPN: 121047
The Hardline 135 Degree Heater Fitting by Vintage Air is an essential component for custom automotive cooling and heating systems, designed specifically for builders who demand precision plumbing in tight engine compartments. This fitting serves as a critical junction point in heater core circuits, allowing coolant flow redirection at a 135-degree angle without compromising system integrity or flow efficiency. Whether you're fabricating a modern restomod, installing an aftermarket climate control system, or optimizing coolant distribution in a high-performance engine bay, this hardline fitting provides the directional control needed to route hoses cleanly and maintain structural rigidity where flexible tubing falls short.
Vintage Air hardline fittings are engineered from durable materials capable of withstanding elevated coolant temperatures and system pressures without degradation or leakage. The 135-degree angle is a purpose-built design that splits the difference between 90-degree and straight configurations, allowing installers to navigate complex engine bay geometries while maintaining optimal flow characteristics. The compact footprint—measuring 5.9 inches in length with a 1.2-inch width profile—fits seamlessly into congested spaces where traditional 90-degree elbows or T-fittings would create installation conflicts. At just 0.18 pounds, the fitting adds negligible weight while delivering the structural reliability demanded by both street and competition applications.
This fitting is ideal for builders installing Vintage Air climate control systems, custom heater core setups, or any application requiring precise coolant routing without welded aluminum fabrication. Professional mechanics and restoration shops rely on hardline fittings to create clean, leak-free plumbing that eliminates the vulnerability of rubber hoses in high-heat zones. Installation requires standard hose clamps and compatible coolant hoses matching your system's port size; verify thread compatibility with your existing hardline or hose connections before ordering. The 135-degree configuration works seamlessly in applications ranging from classic car restorations to modern engine swaps where space optimization and system longevity are non-negotiable.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
