| Quantity | Discount | Best Price |
|---|---|---|
| Buy any 3 items | And get 3% off | $19.39 each |
| Buy any 5 items | And get 5% off | $18.99 each |
| Buy any 10 items | And get 10% off | $17.99 each |
Orders Up to13% Off
Our product technologist will respond within 24 business hours.
Oil Pan Gasket 3959052 for Cummins 4BT 6BT ISB QSB Engines
The Premium Oil Pan Gasket (P/N 3959052) is a high-precision, durable replacement sealing solution engineered to maintain optimal engine integrity and prevent critical fluid leaks. Designed for heavy-duty fleet applications, this gasket guarantees an OEM-grade fitment and robust performance across diverse heavy machinery models, including various Cummins and Hyundai equipment. Its construction utilizes high-temperature materials, ensuring reliable sealing and maximizing operational uptime.
Compatible Models include:
When installing this gasket, ensure the engine surface is thoroughly cleaned and free of old sealant, debris, and contaminants. Correct fitment for your specific engine model is mandatory for optimal seal performance. Consult your machinery manual or contact our support team with your serial number to confirm full compatibility before purchase.

Office Buildings Show

Workshops Show

Testing Equipments Show

Production Equipments Show

TS16949/ISO9001/CE CERTIFICATIONS

TS16949/ISO9001/CE CERTIFICATIONS
We try our best to providing customers with fast, high quality logistics delivery services worldwidely.
In order to provide better service to our valued customers, we implement free shipping for all products in the Buymachineryparts shop from 23th Aug., 2023.
Order fulfillment time ( two parts ):
Normally, we will ship orders within 0-3 business days
The handing time include: Order handling, Picking from the nearest warehouse, Packaging, Quality inspection, Label printing, waiting express to pick up, and provide the tracking No. in order details, you will also receive shipping reminder email.
❶Express Shipping: 3-7 business days.
❷Part of the heavy goods need to be sent by sea, it will take 30 business days to your hand.
Please make sure you shipping address and other shipping info is correct and precise.
The recipient is responsible for paying all applicable duties, taxes and brokerage fees.
You could track your order in the official website of shipping carrier. Or third-party tracking website.
Buymachineryparts always want customers to be satisfied with their shopping experience, so the return policy is very important to to ensure their own interests.
To assure customer satisfaction we made this procedure as clear as possible.
We offer 30-day guarantee on receipt of parts.
(For all non-warranty Replacement parts only. Original parts are of no return)
If you received defective quality, damaged or incorrect parts, Please contact us within 30 days for retrun or exchange.
| Condition | Returnable | Exchangable | Delivered Freight | Return Freight |
|---|---|---|---|---|
| Defective quality Parts | Yes | Yes | Seller | Seller |
| Damaged Parts | No Need | Yes | Seller | Seller |
| Incorrect Parts | Yes | Yes | Seller | Seller |
| Place wrong order | Yes | Yes | Buyer | Buyer |
| No longer need | Yes | No | Buyer | Buyer |
Please check whether the product is in good condition before return, We do not accept parts that have
already been installed or not in new condition. If parts are damaged,
please send us the pictures asap for confirming.
1, Contact us via email: sales@buymachineryparts.com, send us pictures for quick confirmation.
2, We will send you the return address after confirmation within 24 hours then waiting for the retrun.
3, After receiving the return and checking that there is no problem, we will resend the order or make refund.
please contact us first for return or exchange,
buyers must ship the package per the instructions provided by the
customer service representative.
Not allowed returns will be rejected.
Buymachineryparts invite you to become our wholesale customer, you will get many benefits:
Before becoming our wholesale customer, pls fill in the application form, let us know your company information, we will approve as soon as possible.
Oil Pan Gasket 3959052 for Cummins 4BT 6BT ISB QSB Engines
The Premium Oil Pan Gasket (P/N 3959052) is a high-precision, durable replacement sealing solution engineered to maintain optimal engine integrity and prevent critical fluid leaks. Designed for heavy-duty fleet applications, this gasket guarantees an OEM-grade fitment and robust performance across diverse heavy machinery models, including various Cummins and Hyundai equipment. Its construction utilizes high-temperature materials, ensuring reliable sealing and maximizing operational uptime.
Compatible Models include:
When installing this gasket, ensure the engine surface is thoroughly cleaned and free of old sealant, debris, and contaminants. Correct fitment for your specific engine model is mandatory for optimal seal performance. Consult your machinery manual or contact our support team with your serial number to confirm full compatibility before purchase.

Office Buildings Show

Workshops Show

Testing Equipments Show

Production Equipments Show

TS16949/ISO9001/CE CERTIFICATIONS

TS16949/ISO9001/CE CERTIFICATIONS
We try our best to providing customers with fast, high quality logistics delivery services worldwidely.
In order to provide better service to our valued customers, we implement free shipping for all products in the Buymachineryparts shop from 23th Aug., 2023.
Order fulfillment time ( two parts ):
Normally, we will ship orders within 0-3 business days
The handing time include: Order handling, Picking from the nearest warehouse, Packaging, Quality inspection, Label printing, waiting express to pick up, and provide the tracking No. in order details, you will also receive shipping reminder email.
❶Express Shipping: 3-7 business days.
❷Part of the heavy goods need to be sent by sea, it will take 30 business days to your hand.
Please make sure you shipping address and other shipping info is correct and precise.
The recipient is responsible for paying all applicable duties, taxes and brokerage fees.
You could track your order in the official website of shipping carrier. Or third-party tracking website.
Buymachineryparts always want customers to be satisfied with their shopping experience, so the return policy is very important to to ensure their own interests.
To assure customer satisfaction we made this procedure as clear as possible.
We offer 30-day guarantee on receipt of parts.
(For all non-warranty Replacement parts only. Original parts are of no return)
If you received defective quality, damaged or incorrect parts, Please contact us within 30 days for retrun or exchange.
| Condition | Returnable | Exchangable | Delivered Freight | Return Freight |
|---|---|---|---|---|
| Defective quality Parts | Yes | Yes | Seller | Seller |
| Damaged Parts | No Need | Yes | Seller | Seller |
| Incorrect Parts | Yes | Yes | Seller | Seller |
| Place wrong order | Yes | Yes | Buyer | Buyer |
| No longer need | Yes | No | Buyer | Buyer |
Please check whether the product is in good condition before return, We do not accept parts that have
already been installed or not in new condition. If parts are damaged,
please send us the pictures asap for confirming.
1, Contact us via email: sales@buymachineryparts.com, send us pictures for quick confirmation.
2, We will send you the return address after confirmation within 24 hours then waiting for the retrun.
3, After receiving the return and checking that there is no problem, we will resend the order or make refund.
please contact us first for return or exchange,
buyers must ship the package per the instructions provided by the
customer service representative.
Not allowed returns will be rejected.
Buymachineryparts invite you to become our wholesale customer, you will get many benefits:
Before becoming our wholesale customer, pls fill in the application form, let us know your company information, we will approve as soon as possible.
Our product technologist will respond within 24 business hours.
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