132-2156 1322156 Caterpillar Alternator Fits D5N D6N D6R
132-2156 Caterpillar Alternator GP-Charging OEM 1322156 Fits D5N D6N D6R Parts
Product Information
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- Brand: Caterpillar
- Category: Alternators & Starters
- Part Number: 132-2156
- Part Name: Alternator GP-Charging (24V 70A)
- Alternative OEM: 1322156 / CA1322156 / 107-7977 / 0R8279
- Engine Model: Caterpillar 3116, 3126B, 3306, C-10, C-12, 3196
- Compatible Equipment: Caterpillar D5M, D5N, D6M, D6N, D6R, D7R Dozers; 330B L, 345B L, 365B Excavators; 953C, 963C, 973C Track Loaders
- Condition: 100% New Aftermarket Replacement
Product Function & Specs:
Heavy-duty 24-Volt, 70-Amp charging alternator designed to deliver stable electrical system power under severe vibration and dust. Features high-temperature internal windings and durable sealed bearings. Maintains the battery charge and powers control monitors, solenoid valves, and cabin lights during long shifts.
Failure Symptoms:
- Battery loses charge quickly or the machine struggles to crank at startup.
- Flickering, dimming cabin displays or weak external work lights.
- Battery warning light remains illuminated on the dashboard while the engine is running.
- Loud bearing whine or squealing noise from the front of the engine block.
Quick Installation Notes:
- Always disconnect the battery master isolator switch before installing to prevent electrical shorts.
- Check the condition of the drive belt and automatic tensioner pulley; replace if worn.
- Mount the alternator body securely onto the brackets, ensuring correct alignment with other pulleys.
- Clean any dirt or oxidation from the wire harness terminal eyes to secure low-resistance connections.
FAQ:
Q: Can this part replace OEM 132-2156?
A: Yes, 100% interchangeable. Bolt hole positions, terminal connections, and the 24V 70A output match Cat factory specifications.
Q: Is this an OEM or aftermarket replacement?
A: This is a premium aftermarket replacement alternator built with high-fatigue copper windings and heavy-duty regulators. OEM durability without the dealer markup.
Q: Which machines are compatible?
A: Fits a broad range of Cat equipment, including D5N, D6N, D6R dozers, 330B L, 345B L excavators, and 953C/963C loaders. Send us your engine or machine serial number to double-check before ordering.
Q: Does this unit include the pulley?
A: Yes, it comes complete with the drive pulley pre-assembled for a fast and clean installation.
Q: Do you support bulk orders?
A: Yes. We offer competitive wholesale pricing for parts distributors, rebuild facilities, and heavy machinery workshops. Contact us directly for bulk rates.
Why Sourcing From WinsParts?
We match your part numbers directly against official parts catalogs to ensure a 100% correct fit. Our large physical inventory allows us to ship orders fast, minimizing your machine downtime with dependable parts.
Global Logistics & Secure Transit
We deliver high-performance construction machinery parts to wholesalers, repair shops, and operators worldwide. To minimize your machinery downtime, we offer flexible shipping options tailored to your urgency and budget:
Our Reliable Shipping Methods:
- Express Delivery (DHL, FedEx, UPS): 3–7 business days worldwide. Best for urgent orders (e.g., electronic controllers, injector nozzles, seal kits).
- Standard & Economy Shipping: 7–21 days depending on the destination. Ideal for cost-effective transit with full end-to-end tracking.
- Sea Freight & Air Cargo: Recommended for heavy assemblies such as complete engine blocks, hydraulic main pumps, and undercarriage track links.
Dispatch Timeline:
- Orders for in-stock items placed before 2:00 PM (GMT+8, Monday–Friday) are dispatched the same day.
- Later orders or customized orders will be shipped the next working day.
Critical Selection Reminder: Please make sure your Part Numbers match our product listings. If you are unsure, simply contact our engineering team via WhatsApp. We will cross-verify compatibility using official electronic catalogs (SIS/EPC) based on your machinery nameplate.
Payment Methods & Export Terms
To ensure a smooth B2B procurement experience, WinsParts supports multiple secure global payment methods:
- International Credit/Debit Cards: Secure online processing via Visa, Mastercard, and major global gateways.
- Digital Wallets: Fast and verified transfers via PayPal and Stripe.
- Bank Telegraphic Transfer (T/T): Recommended for large-scale wholesale orders. A formal Proforma Invoice (PI) containing our official corporate bank details will be sent via email upon order confirmation.
Export Customs & VAT Policy:
- All prices displayed on our website are exclusive of local VAT and destination import duties unless specified otherwise.
- Full shipping documentation—including Commercial Invoices, Packing Lists, and Certificates of Origin (CO)—is provided with every shipment to ensure seamless customs clearance in your country.
Gz Wins Construction Engineering Co., Ltd. is a premier manufacturer and global supplier specializing in the diversification of engineering machinery parts. With over a decade of industry expertise, we integrate development, production, and professional marketing to provide a one-stop solution for the world’s most demanding machinery brands.
We don’t just sell parts; we manage reliability. Our products are rigorously tested and successfully exported to America, Europe, Southeast Asia, the Middle East, and Africa. We pride ourselves on maintaining a massive inventory that ensures your machinery downtime is kept to an absolute minimum.
Strategic Brand Specialization
We are the preferred choice for heavy machinery operators who prioritize uptime and performance. Our inventory is specifically optimized for:
KOBELCO Excavators: * Unrivaled stock of Genuine Engine Components series.Full range of Hydraulic Pump & Valve solutions to restore factory-speed operation.
HITACHI Excavators: * Comprehensive parts support for Zaxis series, from ISUZU engine internals to advanced electronic controllers.
Why Professional Buyers Choose Us:
Technical Match Precision: We use official parts catalogs to ensure 100% compatibility based on your machine’s serial number.
Global Supply Strength: Specialized export experience to America, Europe, and the Middle East ensures smooth logistics for your KOBELCO and HITACHI parts.
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