DiigParr P7100 Fuel Injection Pump 3931537 0402736911 Fit for Cummins Engine 6B5.9 1994-1996 Dodge Ram 1500 2500 3500

Replace Part Number: 3931537, 0402736911, R4882480, 0-402-736-911, 3931537RX

Fit for Cummins Engine: 6B5.9

Applications:

Fit for Truck:

1994-1996 Dodge Ram 1500

1994-1996 Dodge Ram 2500

1994-1996 Dodge Ram 3500

• The DiigParr P7100 Fuel Injection Pump delivers precision fuel delivery for Cummins 6B5.9 engines, engineered to restore optimal engine performance and fuel efficiency.
• This OEM-equivalent pump (3931537, 0402736911) is designed specifically for 1994-1996 Dodge Ram 1500, 2500, and 3500 models.
• Built to exacting specifications, it ensures reliable cold starts, smooth acceleration, and consistent power output. 
• Direct replacement for worn or failing pumps, this component maintains proper fuel pressure and atomization for complete combustion.
• Ideal for fleet operators and enthusiasts seeking dependable engine restoration without compromise.

Orders are delivered within 4–9 business days, including 1–2 business days for processing and 3–7 business days for shipping, depending on the destination and carrier.

We currently ship within the United States only.

Shipping Carriers
We ship via trusted carriers such as FedEx, DHL, and UPS.

Shipping Charges (USA Orders)

Orders over $299: Free shipping.

Orders $299 or below: Flat shipping fee of $28.99.

Return &Refund policy

We want you to be completely satisfied with your purchase. If for any reason you are not, you may request a return within 30 days from the date of delivery.

Return Conditions

• All returns require a Return Authorization Number (RAN), which you can obtain by contacting our customer service team.
• Items must be returned in their original condition and packaging.
• Returns must be shipped back within 30 days after the RAN is issued.
• Customers are responsible for return shipping costs unless the return is due to our error (e.g., incorrect or defective item).

Return Label

• Once your return request is approved, we will provide a return shipping label.
  
• The label can be downloaded and printed from the instructions sent to your email.
  
• The cost of return shipping is the customer’s responsibility, unless the return is due to our error (e.g., incorrect or defective item).

Restocking Fee

• A 10% restocking fee may apply to returns that are not the result of our error.

Defective or Damaged Items

• If your item arrives damaged or defective, please contact us immediately.
• Returned items will be inspected. If confirmed defective, we will, at our discretion:Replace the item at no cost, orIssue a full refund including shipping costs.
• If the item is found to be in working condition, the standard restocking fee may apply.

Non-Returnable Items

• Items damaged due to misuse, alteration, or improper handling cannot be returned or refunded.

How to Request a Return

To request a return, please contact our customer service team with:

• Order number
• Part number & product description
• Photos of the product and packaging
• Reason for return

Refund Processing

• Refunds are issued to the original payment method.
• Please allow 5–10 business days after we receive your return for processing.

Warranty: Our parts are covered for 6 months warranty without limitation on miles or hours of operation. Our parts are warranted on a parts-replacement-only basis. For more information, please view our warranty policy.