VOLVO EXCAVATOR PARTS MADE IN CHINA NEW EC120D EC135B EC140B EC140C EC140D 14591545 PRESSURE SWITCH SPARKLING MACHINERY
SPARKLING MACHINERY NEW EC120D EC135B EC140B EC140C EC140D 14591545 Pressure Switch is a key hydraulic safety component for Volvo EC120D, EC135B, EC140B, EC140C, and EC140D excavators (widely used in construction, municipal engineering, and light mining). As the "hydraulic pressure sentinel", it real-time monitors pressure changes in hydraulic circuits—automatically triggering alerts or protective actions via the excavator’s control unit when pressure goes beyond safe limits. This prevents overpressure damage to pumps, valves, and cylinders during tasks like digging or boom lifting, while ensuring stable operation by avoiding underpressure-related function failures.
Meeting Volvo OEM standards (part no. 14591545), it endures -30°C to 95°C temperatures, resists hydraulic oil corrosion and vibration, and guarantees precise pressure sensing. Strict testing ensures seamless compatibility with the five Volvo models and long-term hydraulic system safety.
Your Volvo excavator’s hydraulic pressure protection starts here.
Now, we’re proud to present the VOLVO EXCAVATOR PARTS MADE IN CHINA NEW EC120D EC135B EC140B EC140C EC140D 14591545 PRESSURE SWITCH by SPARKLING MACHINERY. Next, we’ll walk you through its core strengths: seamless compatibility with five Volvo models, accurate pressure monitoring, rigorous quality, professional support, and cost-effective reliability—helping you see how it safeguards your equipment’s hydraulic system and cuts maintenance troubles.
The SPARKLING MACHINERY NEW VOLVO 14591545 PRESSURE SWITCH Photo:
And first—thank you so sincerely, from the bottom of our hearts, for choosing SPARKLING MACHINERY’s 14591545 Pressure Switch for your Volvo EC120D, EC135B, EC140B, EC140C, or EC140D excavator! Your trust isn’t just a purchase to us; it’s the driving force behind our commitment to meeting Volvo’s strict standards for hydraulic safety components.
This pressure switch isn’t just a spare part—it’s your excavator’s "hydraulic emergency alarm"; a faulty one can lead to undetected pressure anomalies, causing costly system damage or on-site risks. Ours is engineered to fit and perform exactly like Volvo’s original, so you can count on it fully. Let’s dive into why it’s the perfect match for your machine.
Why choose the SPARKLING NEW EC120D EC135B EC140B EC140C EC140D 14591545 Pressure Switch?
- Direct-fit compatibility: Exclusively tailored to match the exact mounting dimensions, oil port thread specifications, and electrical connector pinouts of Volvo EC120D/EC135B/EC140B/EC140C/EC140D hydraulic manifolds. Marked with genuine part number 14591545, it aligns perfectly with existing hydraulic lines, wiring harnesses, and control units—no drilling, port rethreading, or adapter use is needed. This cuts replacement downtime by up to 20%, getting your Volvo excavator back to on-site work faster.
- Precision control: Features ultra-accurate pressure sensing (deviation <1.2% from Volvo’s rated pressure range) and fast response time (<0.03 seconds), strictly adhering to the brand’s original hydraulic safety parameters. It ensures timely pressure protection—e.g., preventing EC140D’s hydraulic pump from overpressure during light mining or EC120D’s cylinders from underpressure during municipal digging—maintaining system stability and avoiding component wear.
- Rigorous quality: Undergoes 18+ strict quality tests tailored to Volvo excavator operating conditions, including 35 MPa pressure burst trials (no leakage or deformation), high-low temperature cycle tests (-30°C to 95°C, 700+ cycles), hydraulic oil compatibility checks (with Volvo-approved anti-wear oil), and durability trials (15,000+ hours of continuous pressure monitoring without performance drop). It withstands dusty construction sites, rocky work zones, and continuous equipment vibration without performance degradation.
- Professional support: Backed by a dedicated technical team with deep expertise in Volvo EC120D/EC135B/EC140B/EC140C/EC140D hydraulic systems and pressure switch maintenance. We offer 7×24 online assistance, including step-by-step installation guides (with model-specific mounting torque charts and pressure threshold calibration procedures), maintenance recommendations (e.g., periodic switch cleaning, pressure sensing verification), and troubleshooting for issues like inaccurate pressure detection, signal delays, or oil leaks. Our team ensures an average response time of <2 hours.
- Cost-effective reliability: Delivers Volvo OEM-level performance at a competitive price, avoiding the premium of original dealer parts for pressure switches. Its durable construction (high-strength alloy housing, corrosion-resistant pressure diaphragms) extends service life by up to 40% compared to generic alternatives, reducing long-term replacement costs by 25%. It also minimizes unplanned downtime caused by switch failure—preventing costly hydraulic system overhauls and delays in construction or municipal projects.
About SPARKLING MACHINERY:
- Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.
Get In Touch:
- Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.
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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation



🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
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We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.



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