Description:

GM / Delco Moraine K‑11304 (901‑R) Brake Cylinder Repair Kit – NOS

Genuine New Old Stock Delco Moraine 901‑R wheel cylinder rebuild kit for late‑1950s and early‑1960s GM models. Correct for 1959–60 Chevrolet full‑size (Biscayne, Bel Air, Impala) and 1959–60 Pontiac front wheel cylinders using the 7/8" bore design.

This is an original Delco service part — ideal for concours restorations, OEM‑correct repairs, or period‑authentic parts collections.

Details: • Delco Kit: K‑11304 • Delco Code: 901‑R • Application: Front wheel cylinders (7/8") • Models: Chevrolet & Pontiac full‑size (1959–60) • Condition: NOS, stored in climate‑controlled inventory

A rare early‑Delco brake component — excellent for restoration‑grade builds.

GM / Delco Moraine K‑11304 — 901‑R Repair Kit

🔧 Part Identification

Delco Moraine Kit Number: K‑11304 Delco Code: 901‑R Type: Wheel Cylinder Repair Kit Bore Size: 7/8" (typical for 901‑series) Era: Late 1950s–early 1960s GM Typical Contents: Rubber cups, boots, spring, retainers (varies by year)

The 901‑series predates the 904/905 kits and was used on several late‑1950s GM compact and mid‑size platforms.

📘 Fitment Chart (Best‑Verified Cross‑Reference)

The 901‑R kit appears in early Delco Moraine service catalogs as a front wheel cylinder rebuild kit for late‑1950s GM models using 7/8" cylinders.

Confirmed Applications

Probable Applications (Based on 901‑Series Interchange)

These models used the same 7/8" Delco front cylinders and often list 901‑series kits:

Notes

• The 901‑R kit is one of the earlier Delco service kits, replaced later by 904‑ and 905‑series equivalents.

• These kits are much harder to find than the 904/905 series because fewer were produced and fewer cars survived.