| Make | Cessna |
|---|---|
| Model | 140 |
| Condition | Used |
| Location | Goleta, CA , US |
| Date Listed | Aug 4, 2026 |
| Expires | Sep 3, 2026 |
Description
Cessna 140 — $225.
Specs
- Make / Model: Cessna 140
- Condition: Used
- Location: Goleta, CA
Summary
Genuine Cessna OEM Q-Curve Cylinder Head Temperature (CHT) gauge. Type: Cylinder Head Temperature (CHT) Gauge. Cessna Q-Curve CHT Gauge PN 3070-00140 SN 803 (as pictured). Cessna Q-Curve Cylinder Head Temp Gauge PN 3070-00140 SN 803 – Certified Working.
Description
Cessna Q-Curve Cylinder Head Temp Gauge PN 3070-00140 SN 803 – Certified Working
Genuine Cessna OEM Q-Curve Cylinder Head Temperature (CHT) gauge. This 2-1/4" round instrument monitors cylinder head temperatures from 0–500°C and was standard equipment on many Cessna twins and high-performance singles with Continental engines.
Key Specifications
Manufacturer: Cessna (OEM)
Part Number: 3070-00140
Serial Number: 803
Type: Cylinder Head Temperature (CHT) Gauge
Scale: 0–500°C Q-Curve (with green arc)
Size: 2-1/4" Round
Input: Type K thermocouple (standard Cessna probe)
Lighting: 28 V DC
Condition & Certification
Removed in working condition
Bench tested – accurate pointer response, no sticking or erratic movement
No fogging, no leaks, crystal clear glass
Minor cosmetic wear typical of age
Certified serviceable – ready for reinstall or panel spare
Guaranteed Functional – 30-Day Seller Warranty
Seller pays return shipping if needed
Compatibility
Cessna 310 / 310Q / T310R
Cessna 320 / 340 / 340A
Cessna 401 / 402 / 414 / 414A
Cessna 421 / 421B / 421C
Cessna 206, 210, and other Continental-powered singles and twins
Common on aircraft with Continental O-470, IO-520, TSIO-520 engines
Buyer must verify exact fitment using your aircraft’s Illustrated Parts Catalog (IPC)
What’s Included
Cessna Q-Curve CHT Gauge PN 3070-00140 SN 803 (as pictured)
Important Notes This is a used, serviceable avionics component. Installation must be performed by a qualified avionics or maintenance technician in accordance with applicable regulations. Sold as-is with 30-day warranty.
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