1973 Mustang Underhood Jr Bolt Kit

Overview
This 1973 Mustang Underhood Jr Bolt Kit is designed to replace the most frequently serviced and visible fasteners within the engine compartment. Each fastener matches OEM-style head markings, finishes, and dimensions to ensure proper appearance and fitment.
This Jr kit is ideal for driver-quality restorations, underhood freshening, or partial rebuilds where a complete master kit is not required, offering correct hardware coverage at a practical value.
 
What’s Included
Air Cleaner Snorkel – Hex Washer Head Screws
Battery Holdown Clamp – J-Hooks, Hex Conical SEMS, Flange Nuts
Brake Booster Hose – Black Flat-Wound Spring Clamps
Cowl Braces to Cowl – Hex Conical SEMS, Flange Nuts
Fender Tops Only (“Flag”) – Hex Conical SEMS, .75 Washer OD
Grille & Center Support – Hex Conical SEMS, Phillips Pan Head Screws, Nuts
Heater Box to Firewall – Stamped Nuts with Sealer
Hood & Hinges – Hex Conical SEMS, U-Nuts
Hood Latch & Catch – Hex Conical & Square SEMS, U-Nuts
Hood Latch Support – Special Hex Square Coned SEMS, U-Nuts
Horns – Hex Perimeter SEMS
Radiator Fan Guard – Hex Washer Head AB Screw
Radio Hood Ground – Hex Washer Head AB Screw
Front Shock Brackets – Low-Head Carriage Bolts, Lock Nuts
Shock Tower Braces (Cover Springs) – Hex Square Cone SEMS, Nuts
Starter Solenoid – Hex Washer Head AB Screws (“D” marking)
Voltage Regulator – Hex Washer Head A Screws (“D” marking), Extended Washers
Washer Nozzles – Phillips Pan Head AB Screws
Windshield Washer Bottle – Hex Washer Head AB Flat SEMS
Wiper Motor – UBS Flange Bolts
Wiring – RH Fender Apron – 5" Nylon Straps
 
Common Uses
Underhood fastener replacement for 1973 Mustang
Driver-quality restorations and engine bay refreshes
Correct hardware replacement after underhood service
 
Shipping & Guarantee
Ships from Winchester, VA
60-Day Returns
Guaranteed 
 
SKU: 73Z-UH-Ws (1125)
 
We won’t screw you, but our fasteners will!™
1973 Mustang Underhood Jr Bolt Kit | OEM-Style Hardware | East Coast Bolts