1969 Mustang Brake & Fuel Lines Fastener Kit – Hardtop 6-Cylinder | OEM Correct

This 1969 Mustang brake and fuel lines fastener kit provides every OEM-correct fastener needed to mount the brake lines and fuel line on your 6-cylinder hardtop Mustang. All hardware is produced by AMK Products, featuring factory-correct head markings, finishes, and exact reproduction specifications. Each sub-kit is individually bagged and labeled for quick installation and concours-level accuracy.
Ideal for restorations, daily drivers, and replacing aged or mismatched hardware.
Kit Contents (Includes AMK Sub-Kits F-3973, F-3964, F-3974) Sku 69Z-BF6H
F-3973 — Brake Line Fasteners (6-Cyl)
Product Details:
(2) #14 × 1/2" HXWA B, Phosphate & Oil
OEM: 31527-S2, 9419909
(4) #14 × 1/2" HXWA B, .0002 Zinc & Wax
OEM: 31527-S8, 177999
(4) #14 × 5/8" HXWA B, Zinc
OEM: 31527-S36
(2) #14 × 3/4" HXWA B, Phosphate
OEM: 31527-S7
Used for routing and retaining the brake line along the frame rail and inner rocker structure.
F-3964 — Fuel Line Fasteners (6-Cyl)
Product Details:
(2) #12 × 1/2" Hex Washer AB, Zinc
OEM: 375983-S8
(3) #12 × 3/4" Hex Washer AB, Zinc
OEM: 375986-S8
(2) #10 × 1/2" Hex Washer AB, Phosphate
OEM: 375528-S2
(3) #10 × 5/8" Hex Washer AB, Phosphate
OEM: 375529-S2
Used for securing the fuel line along the rocker and frame rail areas.
F-3974 — Brake & Fuel Line Brackets / Clip Hardware (6-Cyl)
Product Details:
(4) Brake/Fuel line retaining clips with correct zinc fasteners
(2) 1/4"-20 × 5/8" Hex Bolts, Phosphate
OEM: 379336-S2
(4) 1/4" External Tooth Lock Washers, Zinc
(2) 1/4"-20 U-Nuts, Black Phosphate
OEM: 45052-S
(2) Brake line junction block mounting fasteners
Supports all bracket and junction areas required for complete brake/fuel line mounting.
Common Uses
Brake line mounting
Fuel line routing
Underbody chassis line support
Restorations requiring OEM-correct hardware
Shipping & Guarantee
Ships from Winchester, VA.
60-day returns accepted.
About East Coast Bolts
We won’t screw you, but our fasteners will.™