ranroswang@hksparkling.com 
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CATERPILLAR TRACK LOADER 963D 973D 953D EXCAVATOR 330D MH 325D CA1586634 158-6634 1586634 Material is Polyamide Plastic SWITCH GP-TOGGLE
The Caterpillar Switch GP-Toggle (Part No. CA1586634 / 158-6634 / 1586634) is a genuine OEM electrical component used in various CAT track loaders and excavators, including models 963D, 973D, 953D, 330D MH, and 325D.
Manufactured from high-quality polyamide plastic, this toggle switch is engineered to provide durable performance, electrical reliability, and resistance to heat, wear, and vibration — all critical for heavy-duty applications. It plays a key role in controlling specific machine functions from the operator cab, offering responsive switching and long operational life.
This part is an ideal replacement for worn or faulty switches in your Caterpillar equipment. Its precise fit and OEM-grade construction ensure hassle-free installation and consistent performance in demanding jobsite conditions.
Welcome to SPARKLING MACHINERY – Power in Every Detail
Thank you for your interest in the Caterpillar 158-6634 Toggle Switch (CA1586634) — a high-performance component designed to keep your CAT 963D, 973D, 953D loaders and 330D, 325D excavators running with precision and control.
We understand that even small components like a switch play a big role in equipment reliability. That’s why we only supply genuine, high-quality parts that meet OEM specifications — built from durable polyamide plastic for long-lasting operation in demanding environments.
Your trust means the world to us. Whether you’re maintaining one machine or managing an entire fleet, we’re here to support your uptime with professional service and dependable products.
💬 Questions? Need a fast quote or help choosing the right part? Get in touch — our team is ready to assist you!
— With appreciation,
The SPARKLING MACHINERY Team
Trusted quality. Reliable delivery. Always by your side.
SPARKLING CAT 158-6634 Switch – High Quality CA1586634 Toggle Switch for Caterpillar 963D Loader
Introducing the SPARKLING CAT 158-6634 switch, a high-performance CA1586634 toggle switch expertly crafted to meet the demanding needs of Caterpillar 963D loader operators. Manufactured by SPARKLING MACHINERY, a leading name in excavator parts since 2013, this switch guarantees exceptional reliability, durability, and precision for your heavy equipment’s electrical systems.
Unmatched Quality and Compatibility
The CA1586634 toggle switch is engineered to perfectly match the original specifications of the Caterpillar 963D loader switch, ensuring seamless integration and flawless operation. Rigorous manufacturing and quality control processes at SPARKLING MACHINERY assure that each CAT 158-6634 switch supports stable and long-lasting performance even under the toughest worksite conditions.
Robust Design for Tough Environments
Constructed from High Quality materials, the SPARKLING CA1586634 toggle switch withstands heavy vibrations, extreme temperatures, dust, and moisture, which are common in construction and excavation environments. Its robust build offers resistance to wear and tear, minimizing downtime and maintenance costs.
Precision and User-Friendly Operation
This toggle switch is designed for easy installation and smooth toggling, enabling operators to maintain full control of their Caterpillar 963D loader’s electrical functions. Its ergonomic design enhances user comfort and operational efficiency, contributing to safer and more productive job sites.
Why Choose SPARKLING’s CAT 158-6634 Switch?
- Proven Stability and Reliability: Trusted by professionals through stringent testing to ensure uninterrupted switch performance.
- Exact OEM Fit: Direct replacement for Caterpillar’s original 158-6634 switch, eliminating compatibility worries.
- Cost-Effective: SPARKLING offers competitive pricing without sacrificing quality, helping businesses reduce expenses.
- Comprehensive Technical Support: Our expert team provides customized consultation, swift responses, and ongoing service.
- Global Reach: SPARKLING MACHINERY’s worldwide sales network guarantees prompt delivery wherever you operate.
About SPARKLING MACHINERY
Since 2013, SPARKLING MACHINERY has been synonymous with high-quality excavator parts. With offerings ranging from hydraulic and engine components to electrical parts and complete undercarriage systems, SPARKLING serves top brands including Caterpillar, Komatsu, Hitachi, and Volvo. Built on values of altruism, innovation, and perseverance, our mission is to become the world’s leading excavator parts manufacturer by delivering products and services that enhance customer performance and durability.
Upgrade your Caterpillar 963D loader today with the SPARKLING CAT 158-6634 switch and experience unmatched reliability and quality!
Summary:
Reliable SPARKLING CAT 158-6634 switch, an OEM-grade CA1586634 toggle switch for Caterpillar 963D loaders.
Meta Title:
SPARKLING CAT 158-6634 Switch | OEM Toggle Switch for 963D Loader
Meta Description:
Buy the durable SPARKLING CA1586634 toggle switch for Caterpillar 963D loader. Precision, reliability, and top quality guaranteed since 2013.
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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.
Get a free quote
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.
After 15 years of hard work, SPARKLING has focused on the production, sales and service of excavator accessories and has established a strong sales network around the world; we have many agents in different countries.
Contact us
Email: ranroswang@hksparkling.com
Wechat: +86 136 0901 0879
Skype: foreverlucia1
WhatsApp: +86 136 0901 0879
Address: No. 514-515, Hulin Road, Tianhe District, Guangzhou, China.