Magnetic Pickup Sensor 37/64" Cummins K38 QSK38 | Part 3034572
Magnetic Pickup Sensor 37/64" Cummins K38 QSK38 | Part 3034572
HpLive Magnetic Pickup Sensor – Cummins K38 / QSK38 Compatible
Engineered to meet strict quality control standards, this metal magnetic pickup sensor (Part No. 3034572) is a direct replacement for Cummins K38, QSK38, and related engine families. With a wide measuring range of 50–5,000 Hz and a broad operating temperature span of –55 °C to 105 °C, it delivers stable, reliable signal output to keep your engine management system performing at its best — improving fuel efficiency and optimizing engine performance.
Made in Mainland China.
Key Features
- Strict quality control build and test process for consistent, long-term reliability
- Stable electromagnetic signal output — 1.5 V AC min at start, 30 V AC maximum
- Wide frequency range: 50–5,000 Hz for accurate engine speed detection
- Optimizes fuel efficiency and engine performance monitoring
- Direct OEM-style replacement — no modifications required
- Available in two lengths: 80 mm and 120 mm
- Metal construction for durability in demanding engine bay environments
Specifications
| Part Number | 3034572 |
| Material | Metal |
| Measuring Range | 50–5,000 Hz |
| Inductance | 142 MH ±25% |
| Thread Size | 5/8-18 UNF-2A |
| Tap Size | 37/64 Inch |
| Length Options | 80 mm / 120 mm |
| Gear Tooth Proximity | 0.028" Min – 0.042" Max (approx. ½ to ¾ turn) |
| Temperature Range | –55 °C to +105 °C |
| Output at Starting | 1.5 V AC Min |
| Maximum Output | 30 V AC |
| Coil Resistance | 300 Ohms Max |
Compatible Cummins Engine Models
This sensor is a direct replacement for the following Cummins engine platforms:
- K38, KTA38GC, G38
- QSK38 CM2150, QSK38 CM850
- QSK38 MCRS, CM558, CM2150
- K106
Package Contents
- 1 × Magnetic Pickup Sensor (Part No. 3034572)
Notes
- Actual color may vary slightly from product images due to monitor and lighting conditions.
- Please allow slight measurement tolerance for all listed dimensions.
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Learn more: FuelEconomy.gov on vehicle maintenance
Frequently Asked Questions
Q: What engines is this magnetic pickup sensor compatible with?
A: This sensor (Part No. 3034572) is a direct replacement designed for Cummins K38, QSK38 CM2150, QSK38 CM850, QSK38 MCRS, G38, KTA38GC, CM558, and K106 engine platforms. Always verify your engine model and part number before ordering.
Q: What are the thread and tap sizes for this magnetic pickup sensor?
A: The thread size is 5/8-18 UNF-2A and the tap size is 37/64 inch, making it a direct OEM-style fit for compatible Cummins engine housings.
Q: What lengths are available for this sensor?
A: The sensor is available in two lengths — 80 mm and 120 mm — to accommodate different engine configurations. Please select the correct length for your specific application.
Q: What is the operating temperature range of this sensor?
A: This magnetic pickup sensor is rated to operate across a wide temperature range of –55 °C to +105 °C, making it suitable for demanding industrial and commercial engine environments.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.