Eaton Fuller Transmission 4308074 Speed Sensor
Product Description
The automated Eaton Fuller transmission is the brain of your vehicle's powertrain, and the speed sensor is its most critical nerve. This sensor provides the real-time data that the Transmission Control Unit (TCU) needs to make intelligent, seamless shifts. A faulty or inaccurate sensor can lead to erratic shifting, incorrect speedometer readings, and costly vehicle downtime.
Nanjing Dingguan Auto Parts offers a premium replacement Speed Sensor, meticulously engineered to restore the performance and reliability of your transmission.
- Restores Precise Automatic Shifting: By delivering accurate rotational speed data to the TCU, our sensor ensures the transmission shifts at the optimal moment, improving fuel efficiency and driver comfort.
- Clears Diagnostic Fault Codes: This sensor is the direct solution for fault codes related to transmission speed input, eliminating frustrating warning lights and "limp mode" issues.
- Engineered for Durability: Constructed to withstand the intense heat, vibration, and fluids of the transmission environment, guaranteeing a long and dependable service life.
- Direct-Fit Replacement: Engineered as a perfect replacement for part number 4308074, it features the correct electrical connector and mounting points for a hassle-free installation.
As a specialized manufacturer, Nanjing Dingguan is committed to providing core electronic components that deliver on performance and value.
Contact us today to request a competitive quote and get your fleet shifting perfectly again.
| Product Name: | speed sensor | Part Number; | 4308074 |
| Quality control: | ISO 9001+ISO/TS 16949 | Size: | 24V |
| Type: | sensor | Place of origin: | Nanjing, China |
| Materials: | metal | Packaging: | Paper packaging/custom packaging |
| Minimum order quantity: | 1 | Application: | Eaton transmission |
| Status: | brand new | Cargo transportation: | TNT, EMS, UPS, FedEx, DHL or according to your requirements. |
| OE: | 4308074 | Factory quality inspection: | 100% inspection |
Product details pictures
How to buy the right bus accessories
| 1.Please provide VIN number |
| 2.Please provide clear photos |
| 3.Please provide the OEM number |
| 4.lf you are unsure, please contact us. |
Nanjing Dingguan Auto Parts Co., Ltd.
-- Your reliable partner for bus spare parts.
About Us
Nanjing Dingguan Automotive Parts Co., Ltd. specializes in providing high-quality and cost-effective parts for buses and commercial vehicles. We focus on the global market, have rich experience in exporting bus and truck parts, provide services to distributors and fleet operators, and provide tailor-made solutions to meet different needs.
Warehouse and cargo display
About shipping and packaging
| transportation | TNT, EMS, UPS, FedEx, DHL or as per your requirement. |
| packaging | Bubble wrap, cartons, wooden boxes, and pallets are used to avoid damage to goods caused by bumps. |
common problem
| 1: Can you provide an accurate price? |
| Sure. You need to provide the vehicle VIN number, provide the product OEM code, or provide a clear product photo. |
| 2: What's your minimum order quantity? |
| No minimum order quantity, of course, if you buy more items from our company, you can get preferential prices and discounts. |
| 3: What's the delivery time? |
| Air freight orders take 5 to 8 days. Sea freight orders take 15 to 25 days. |
My advantage
| 1:High-Quality Bus Components |
| Specialized in premium aftermarket bus parts including engines,transmissions, and braking systems, built for durability and performance. |
| 2:Comprehensive spare parts solution |
| We offer a full range of bus accessories: filters, suspension components, electrical components, and interior accessories for all major bus brands. |
| 3: ISO-Certified Manufacturing |
| Our ISO 9001/TS 16949-certified products ensure strict quality control, reliability, and compliance with international standards.ISO |
| 4: Global Bus Part Coverage |
| Our products are compatible with leading bus models from Europe, Asia, and the Americas. |
| 5;Extensive product catalog |
| Engine parts, HVAC systems, lighting, wheels and safety components covering city, intercity and long-distance buses. |
Contact Us
Q1: What is the primary function of this speed sensor on an Eaton Fuller transmission?
A1: This sensor is a critical input device for the transmission control system. It precisely monitors the rotational speed of the transmission output shaft (or other designated shaft). This real-time speed data is essential for functions like proper gear shifting, cruise control, and vehicle speed indication, ensuring optimal drivetrain performance and fuel efficiency.
Q2: Why is "High-Precision" so important for a transmission speed sensor?
A2: High precision in the sensor's signal is crucial for the Transmission Control Unit (TCU) to make accurate and timely decisions. A clean, precise signal ensures smoother shifts, prevents miscalculations that can lead to gear hunting or harsh engagements, and provides reliable data for other vehicle systems that depend on accurate speed input.
Q3: How can I confirm PN: 4308074 is the correct sensor for my transmission?
A3: This part number is engineered as a direct OEM replacement for specific Eaton Fuller transmission models. To guarantee compatibility, you must verify that PN: 4308074 matches the original part number specified for your transmission model and serial number. Cross-referencing with your transmission's manual or consulting directly with a parts specialist is highly recommended.
Q4: What makes this sensor reliable in harsh heavy-duty environments?
A4: This sensor is built for durability. It typically features a robust housing resistant to moisture, oil, and vibration. The internal components and magnetic elements are designed for long-term stability across a wide temperature range, providing a consistent signal output throughout the demanding life of a commercial vehicle.
Q5: What are the consequences of a failing or inaccurate speed sensor?
A5: A faulty sensor can cause a range of issues, including:
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Erratic or harsh shifting
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Inaccurate vehicle speedometer reading
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Loss of cruise control functionality
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Illumination of check engine or transmission warning lights
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In some cases, it may cause the transmission to default to a "limp-home" mode, severely limiting performance.
