- SKU: HJ3925852
Alternator Pulley 3925852 3918275 for Cummins Engine 4B3.9 6B5.9 6C8.3 B6.7 QSB3.9 QSB6.7 QSL9 QSB4.5 ISL9
High quality aftermarket parts for reliable performance.
Every purchase is backed by our commitment to product quality.
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This alternator is intended for the listed Cummins applications. Verify the part number and equipment model before ordering.
Part Numbers: 3925852, 3918275, CU3925852, 392585200
Fit for Engine:
Cummins 4B3.9, 6B5.9, 6C8.3, B3.3, B4.5, B4.5 CM2350 B146C, B5.9 G, B5.9 GAS PLUS CM556, B5.9 LPG PLUS CM556, B6.7 CM2350 B121B
B6.7 CM2450 B155B, B6.7N CM2380 B150B, G8.3, ISB (Chrysler), ISB CM2150, ISB CM2150 E, ISB CM550, ISB CM850, ISB/ISD4.5 CM2150 SN
ISB/ISD6.7 CM2150 SN, ISB4.5 CM2150, ISB5.9 CM800, ISB6.7 CM2250, ISB6.7 CM2350 B101, ISBE CM2150, ISBE CM800, ISBE4 CM850
ISC8.3 CM2250, ISL CM2150, ISL CM850, ISL G CM2180, L9 CM2350 L116B, NT743, QSB3.3 CM2150, QSB3.9 30 CM550, QSB4.5 30 CM550
QSB4.5 CM2250 B131, QSB4.5 CM2250 EC, QSB4.5 CM2350 B106, QSB4.5 CM2350 B122, QSB4.5 CM850(CM2850), QSB5.9 44 CM550, QSB5.9 CM550
QSB5.9 CM850, QSB6.7 CM2350 B105, QSB6.7 CM2880 B116, QSB6.7 CM850(CM2850), QSB7 CM2880 B117, QSC8.3 CM850(CM2850)
QSL9 CM850(CM2850), B4.5 CM2350 B160M, B4.5 CM2350 B161M, B6.7 CM2350 B136C, G5.9, G5.9 CM558, ISB5.9G CM2180, ISC CM554
ISL9 CM2150 SN, QSB6.7 M CM2250, QSB7-DM CM850
Order Processing & Handling Time
Before an item is shipped, it must be processed and inspected at our warehouse.
• Standard Processing Time: Orders are typically processed within 3–5 business days (Monday to Friday, excluding holidays).
• Tracking Updates: Once your order has been handed over to the carrier, you will receive a shipping confirmation email containing your tracking number.
Inventory & Stock Availability
We categorize our products to give you the most accurate delivery estimates:
• In-Stock Items: These items are physically present in our warehouse and ready for immediate dispatch. These orders are prioritized for the fastest shipping, normally within 24 hours.
• Out of Stock: If an item is temporarily out of stock, we will notify you via email with an estimated restock date.
• Split Shipments: If your order contains both in-stock and out-of-stock items, we may ship the available items first to avoid delays.
For more details, please check our Shipping Policy.
Warranty Claims
If you believe the parts you purchased is defective, please follow this procedure.
• Process: Contact our Technical Support by submitting a support request through our website.
• Assessment: Our Technical team will review your issue to determine if the parts is covered under warranty. If approved, we will provide you with return instructions and issue a refund upon receiving the returned item. Alternatively, we can exchange and resend a new one with your consent.
Standard Return (Non-Warranty)
For returns not related to defects (e.g., ordered the wrong part, no longer needed), the following terms will apply:
Eligibility Requirements:
• Time Frame: You must contact us within 90 days of the delivery date to initiate a return.
• Condition: Parts must be in their original, unopened packaging and in new, unused condition.
• Restrictions: Genuine parts are non-returnable; Parts that have been installed, modified, or show signs of use are also not eligible for return.
Refunds & ExchangesOnce we receive and inspect your returned item, we will notify you of the approval or rejection of your refund.
• Approved Refunds: A credit will automatically be applied to your original method of payment.
◦ PayPal: Refunds are typically processed within 1 business day.
◦ Credit/Debit Cards: We will process the refund immediately and send you notification. However, please allow 5–10 business days for the funds to appear in your account, depending on your bank's processing times.
• Exchanges: If you requested an exchange, the replacement part will be shipped once the return is received and verified.
For more details, Please view our Return & Exchange Policy