GASKET MASTER CYLINDER INLET FITTING (1x)
Master Cylinder Inlet Fitting Gasket
Copper sealing washer (1 piece)
Copper sealing washer for the inlet/outlet fitting of the master brake cylinder. This gasket ensures a fluid-tight seal between the Y-fitting and the master cylinder, preventing brake fluid leakage. Essential component during master cylinder overhaul or replacement.
|
Material Copper |
Type Crush washer |
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Part number 637604 / WO637604 |
Contents 1 piece |
Features
- Copper crush washer for optimal sealing
- Suitable for use with outlet fitting A-557
- Prevents brake fluid leakage
- Always replace during master cylinder overhaul
- Original specification per TM 10-1513
★ Always replace these copper sealing washers when dismounting the outlet fitting. Re-using old gaskets will result in leakage.
Installation notes
Always use new copper sealing washers when fitting the Y-fitting (A-557) to the master cylinder. These crush washers are placed on either side of the fitting before tightening the through-bolt (637605). Re-using old gaskets will result in brake fluid leakage.
This description was generated automatically. Unsure about fitment? Contact us at info@willys.be.
⚠ Spotted an error in this description? Report it to info@willys.be
This part is intended for the restoration of historic military vehicles. Fitting, aligning, deburring or reworking is part of that work and is inherent to the nature of these goods. Dimensional variation also exists between original vehicles.
Installation requires technical knowledge of the vehicle. Unsure whether this part suits your version? Ask us before purchase at info@willys.be.
ALL_CATEGORIES : BRAKES MASTER CYL CJ2A, BRAKES MASTER CYL CJ3A, BRAKES MASTER CYL M38, BRAKES MASTER CYL CJ3B
This part fits:
| Model | Years |
|---|---|
| Military jeeps | |
| Willys MB (early) | 1941, 1942 |
| Willys MB | 1942, 1943, 1944, 1945 |
| Hotchkiss M201 | 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966 |
| Willys M38 | 1950, 1951, 1952 |
| Willys M38A1 | 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971 |
| CJ series | |
| Jeep CJ-2A | 1945, 1946, 1947, 1948, 1949 |
| Jeep CJ-3A | 1949, 1950, 1951, 1952, 1953 |
📐 Diagrams & technical drawings
From the original Technical Manual CJ2A_PL_1949 — Parts List — only for Willys CJ-2A / CJ-3A (1949)
From the original Technical Manual TM 9-1803B — Ordnance Maintenance — Power Train, Body & Frame — only for Willys MB / Ford GPW (¼-ton 4×4)
