DYNAMO TENSIONER SHOULDER SCREW 6V-12V
Generator Support Shoulder Bolt
For 6V and 12V generator mounting
Correct original-style shoulder bolt with machined shoulder for mounting the generator to the lower support bracket. This special bolt ensures proper fit and positioning between generator and mounting bracket. Suitable for both 6V and 12V installations.
|
Design With machined shoulder |
Application Generator mounting to lower bracket |
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Vehicle Willys MB, Ford GPW, CJ-2A, CJ-3A, CJ-3B |
Quantity required 2 pieces per vehicle |
Features
- Special shoulder bolt for correct generator positioning
- Compatible with both 6V and 12V generators
- Prevents incorrect mounting with standard bolts
- Suitable for mounting with rubber bushings (A-1395)
- Part number A-1397 / WOA1468B
★ Do not use standard hardware shop bolts — this shoulder bolt guarantees correct fit and prevents damage to the rubber mounting bushings.
Application
Fits Willys MB (1941-1945), Ford GPW (1941-1945), CJ-2A (1946-1949), CJ-3A (1949-1953) and CJ-3B (1953-1964) with L-134 or F-134 four-cylinder engine. For mounting the 6V Auto-Lite generator or 12V conversion alternator to the lower support bracket on the engine block.
Installation notes
2 pieces required per vehicle. Install together with rubber bushings (A-1395) for proper vibration damping. The bolt shoulder ensures correct positioning — do not overtighten to avoid damaging the rubber bushings. A ground cable runs from the rear lower generator bolt to the front starter motor mounting.
Compatibility
Exclusively suitable for vehicles with L-134 Go Devil or F-134 Hurricane four-cylinder engine. Does NOT fit vehicles with six-cylinder engine or Dodge/GMC lorries (these have different mounting systems). Works with both original 6V generators and 12V conversion alternators that use the original mounting brackets.
Historical context
The special shoulder design was a military specification to ensure that the generator was correctly positioned in the rubber bushings, which reduced vibrations and increased generator service life. Reproduction to original design.
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 : DYNAMO 6V - CJ2A, DYNAMO 6V CJ3A, DYNAMO 6V 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 |
| 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 10-1513 — Maintenance Manual — only for Willys MB / Ford GPW (1942)
