Pages 72–113 (42 pages)
Cadillac Section (Hydra-Matic)
From the 1940–1955 GM Automatic Transmission Parts Catalog A-3010
Cadillac Hydra-Matic parts, listed under Group 20 numbers. Illustrations of the hydraulic control and servo units come first, with an instruction note to read before ordering. Listings run from 1946 to 1955 and give oil filler, breather and indicator parts, rear unit clutch drum pistons, snap rings and front oil pump screws.
Read this section free, starting at page 72What this section covers
- Hydra-Matic hydraulic control and servo illustrations
- Group 20 parts by year and model
- Rear unit clutch drum and pistons
- Front oil pump
- Oil filler, breather and level indicator
- Ordering instructions
- Make
- Buick, Cadillac, Chevrolet, General Motors, GMC, Oldsmobile, Pontiac
- Type
- Parts Catalog
- Models
- Dyna-Flow, Hydra-Matic and Powerglide: Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, GMC truck
- Publication
- A-3010
- Pages
- 278
What’s inside
Front matter
- How to Use This CatalogCover and instructions for finding a part: identify it on the drawing, note the group number, then look up that group in the division section by year and model. Notes on linkage and hardware group numbers and the Lincoln, Nash, Hudson and Kaiser chart.pp. 1–2
Divisional parts sections
- Buick Section (Dynaflow)pp. 3–71
- Cadillac Section (Hydra-Matic)pp. 72–113
- Chevrolet Section (Powerglide and Hydra-Matic)pp. 114–169
- Oldsmobile Section (Hydra-Matic)pp. 170–187
- Pontiac Section (Hydra-Matic and Powerglide)pp. 188–218
- 17GMC Truck Section (Hydra-Matic)pp. 219–243


