GM / Delco Moraine 5460451 (904‑Z) Brake Cylinder Repair Kit – NOS
Description:
GM / Delco Moraine 5460451 (904‑Z) Brake Cylinder Repair Kit – NOS
Genuine New Old Stock Delco Moraine 904‑Z wheel‑cylinder rebuild kit for late‑1950s and early‑1960s GM full‑size models. Correct for 1959–62 Chevrolet (Biscayne, Bel Air, Impala) and 1959–62 Pontiac (Catalina, Star Chief) front wheel cylinders using the 1" bore design.
This is an original Delco service part, ideal for concours restorations, OEM‑correct repairs, or period‑authentic parts collections.
Details: • GM Part: 5460451 • Delco Code: 904‑Z • Application: Front wheel cylinders (1") • Models: Chevrolet & Pontiac full‑size, 1959–62 • Condition: NOS, stored in climate‑controlled inventory
GM / Delco Moraine 5460451 – 904‑Z is a 1-inch front wheel‑cylinder rebuild kit used on late‑1950s through early‑1960s Chevrolet and Pontiac full‑size cars. It sits in the same family as 904‑R but represents a variant with different cup/boot composition and spring style. This kit is desirable because it fits high‑demand restoration platforms.
904‑Z part identity
GM Part: 5460451 Delco Moraine Code: 904‑Z Type: Front wheel‑cylinder repair kit Bore Size: 1" Era: 1959–1962 GM full‑size Typical contents: Rubber cups, boots, spring, retainers
The 904‑series replaced many 901‑series kits and was later superseded by 905‑series equivalents.
Fitment chart
Chevrolet full‑size (front wheel cylinders)
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1959 Biscayne / Bel Air / Impala
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1960 Biscayne / Bel Air / Impala
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1961 Biscayne / Bel Air / Impala
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1962 Biscayne / Bel Air / Impala
Pontiac full‑size (front wheel cylinders)
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1959 Catalina / Star Chief
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1960 Catalina / Star Chief
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1961 Catalina / Star Chief
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1962 Catalina / Star Chief
These platforms all used the 1-inch Delco front wheel cylinders, making 904‑Z a direct‑fit service kit