Genuine Caterpillar 239-1134 Ether Starting Valve | 120K 140G 160H D11R
SKU 2391134
In stock: 1 available · Ships from Kelowna BC
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Match the listed SKU and verified cross-references to your current part number. If fitment is not listed, send AIM Rentals the machine details and current part number before ordering.
Genuine Caterpillar 239-1134 Ether Starting Valve
This is a genuine Caterpillar 24V ether starting valve (part number 239-1134 / 2391134), designed to inject a measured dose of ether into the engine intake for cold-weather starting. Confirmed as a Caterpillar OEM catalog part. Stocked in Kelowna, BC — ships Canada-wide.
Specifications
- Part Number: 239-1134 (also written 2391134)
- Type: Ether Starting Valve (Valve GP — Ether Starting)
- Voltage: 24V
- Application: Engine cold-start ether injection system
- Condition: New
- Brand: Genuine Caterpillar
Fitment
Verified compatible with the following Caterpillar equipment:
- Caterpillar D11R (Track-Type Tractor)
- Caterpillar D8T / D9T
- Caterpillar 120K (Motor Grader)
- Caterpillar 140G (Motor Grader)
- Caterpillar 160H (Motor Grader)
- Caterpillar 320DL / 320E / 322C / 324D (Excavators)
- Caterpillar C11 / C27 Engines
Always confirm your machine's serial number and engine configuration with your Cat dealer before ordering.
Cross-References
- CAT 239-1134
- CAT 2391134
- Cross-ref: 631-1131
FAQ
What does the CAT 239-1134 ether starting valve do?
It injects a controlled amount of ether (approximately 2.25 cc per activation) into the engine air intake to reduce the compression temperature required for cold-weather starting, enabling reliable engine ignition in sub-zero temperatures.
Is this a genuine Caterpillar part or aftermarket?
This is a genuine Caterpillar OEM part (239-1134), not an aftermarket replacement. It meets factory specifications for voltage, flow, and fitment.
How do I know if my machine uses this valve?
Check your machine's Operation & Maintenance Manual or consult your Cat dealer. This valve is used on 24V electrical systems with factory ether injection — confirm your serial number range before ordering.
Where is this part stocked?
We stock this part at our facility in Kelowna, BC, Canada. Orders ship Canada-wide, typically same day on weekday orders.
| Make | Model | Year | Engine / Spec |
|---|---|---|---|
| [["Caterpillar","D11R"],["Caterpillar","120K"],["Caterpillar","140G"],["Caterpillar","160H"]] | |||
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