EXHAUST MANIFOLD HEAT RISER CONTROL VALVE STOP
Heat riser control valve stop bracket
For exhaust manifold with heat riser system
Small bracket serving as a stop for the thermostat spring of the heat riser mechanism in the exhaust manifold. This spring controls the internal valve which, when the engine is cold, directs exhaust gases through the inlet manifold to improve fuel vaporisation and accelerate warm-up.
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Function Stop for heat riser spring |
Engine type L-134 Go Devil engine |
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Application Exhaust manifold heat riser |
Part number 639743 |
Features
- Stop bracket for heat riser spring
- Mounting underneath exhaust manifold
- Component of heat riser mechanism
- Essential for correct operation of internal valve
- For vehicles with L-134 engine
★ Original specification reproduction for the heat riser system of the L-134 Go Devil engine.
Installation notes
This bracket is fitted underneath the exhaust manifold and acts as a stop against which the thermostat spring of the heat riser system rests. The spring controls the movement of the internal flapper valve in the manifold.
Compatibility
Exclusively for vehicles with L-134 engine fitted with a heat riser system in the exhaust manifold. Not all vehicles were equipped with this system.
Historical context
The heat riser system was an ingenious mechanism for directing exhaust gases through the inlet manifold during cold starts, improving fuel vaporisation and accelerating engine warm-up — important for military vehicles that had to operate in all weather conditions.
This description was generated automatically. Unsure about fitment? Contact us at info@willys.be.
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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 : EXHAUST COLLECTOR - CJ2A, EXHAUST COLLECTOR - CJ3A, EXHAUST COLLECTOR - M38
This part fits:
| Model | Years |
|---|---|
| Military jeeps | |
| Alle Willys / Ford / Hotchkiss jeeps | 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971 |