DiigParr Fuel Transfer Pump 4N-4864 4N4864 Fits for Caterpillar CAT Engine 3306 3304 Tractor 621R 941B 951C 955L 977L D4D D4E D5 D5B D6C D6D D7G

Part Number: CA4N4864, 4N-4864, 4N4864

Fits for Caterpillar CAT Engine: 3306, 3304

Condition: new, replacement

Applications:
Fits for Caterpillar CAT Tractor: 621R, 941B, 951C, 955L, 977L, D4D, D4E, D5, D5B,D6C, D6D, D7G

Fitment details:
621R TRACTOR / POWER SHIFT / 12Y00001-UP (MACHINE) POWERED BY 3306 ENGINE
941B TRACK TYPE TRACTOR / POWERSHIFT / 16U00226-UP (MACHINE) POWERED BY3304 ENGINE
951C TRACK TYPE LOADER / POWERSHIFT / 32F01197-UP (MACHINE) POWERED BY 3304 ENGINE
955L TRACK TYPE LOADER 57M00001-UP (MACHINE) POWERED BY 3304 ENGINE
955L TRACK TYPE LOADER 71J04558-UP (MACHINE) POWERED BY 3304 ENGINE
977L TRACK TYPE LOADER 95X00001-UP (MACHINE) POWERED BY 3306 ENGINE
D4D LGP TRACTOR / DIRECT DRIVE / 66J02677-UP (MACHINE) POWERED BY 3304 ENGINE
D4D TRACTOR / DIRECT DRIVE / 65J01474-UP (MACHINE) POWERED BY 3304 ENGINE
D4D TRACTOR / POWERSHIFT / 47H00510-UP (MACHINE) POWERED BY 3304 ENGINE
D4E TRACTOR / DIRECT DRIVE / 50X00001-00753 (MACHINE) POWERED BY 3304 ENGINE
D4E TRACTOR / DIRECT DRIVE / 50X00754-UP (MACHINE) POWERED BY 3304 ENGINE
D4E TRACTOR / POWERSHIFT / 51X00001-00841 (MACHINE) POWERED BY 3304 ENGINE
D4E TRACTOR / POWERSHIFT / 51X00842-UP (MACHINE) POWERED BY 3304 ENGINE
D5 TRACTOR / DIRECT DRIVE / 67J00846-UP (MACHINE) POWERED BY 3306 ENGINE
D5B TRACK-TYPE TRACTOR / DIRECT DRIVE / 47X00001-00519 (MACHINE) POWERED BY 3306 ENGINE
D5B TRACK-TYPE TRACTOR / DIRECT DRIVE / 47X00520-UP (MACHINE) POWERED BY 3306 ENGINE
D5B TRACK-TYPE TRACTOR / POWERSHIFT / 48X00001-00588 (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR / POWERSHIFT / 48X00589-UP (MACHINE) POWERED BY 3306 ENGINE
D6C LGP TRACTOR / DIRECT DRIVE / 90B01096-UP (MACHINE) POWERED BY 3306 ENGINE
D6C LGP TRACTOR / POWERSHIFT / 49W00001-UP (MACHINE) POWERED BY 3306 ENGINE

• DiigParr Fuel Transfer Pump 4N-4864 delivers reliable fuel delivery for Caterpillar heavy equipment and engines.
• Engineered to OEM specifications, this pump maintains consistent pressure across the 3306 and 3304 engine platforms, ensuring optimal combustion and performance.
• Compatible with dozers (D4D, D4E, D5, D5B, D6C, D6D, D7G), wheel loaders (621R, 941B, 951C, 955L), and track loaders (977L).
• Direct replacement part eliminates downtime and restores fuel system integrity.
• Built for demanding jobsite conditions with proven durability across Caterpillar's equipment lineup.

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.