Stanadyne DB2 Injection Pump 04378 John Deere 6359D Diesel

SKU: 4378
In stock
Backordered From Supplier – Call for Availability

⚠ Call for Availability

This item may be on backorder. Please contact us to confirm supplier availability and estimated lead time before ordering.

Call: (503) 662-9752 | Email Us: info@dfispdx.com

Regular price $2,517.40
Regular price -2% $2,575.34 Sale price $2,517.40

Have a question about this part? We'll answer it.

Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase. Orders shipping to restricted areas may be canceled.

New Stanadyne DB2 rotary distributor fuel injection pump, part number 04378, for the John Deere 6359D six cylinder diesel. The DB2 is a mechanical single plunger distributor pump that meters fuel and feeds each injector in sequence, and pump condition governs starting, throttle response, and how the engine holds under load. Built by the original equipment supplier for this engine.

Key Features

  • Genuine Stanadyne DB2 series pump
  • Mechanical rotary distributor design
  • Fit, form, and function tested to meet or exceed original equipment standards
  • New outright unit, not a rebuild, no core required

Fitment

  • John Deere 6359D, six cylinder diesel

DB2 pumps are calibrated per engine and are not interchangeable across applications. Match the number on your existing pump or your John Deere part number before ordering.

Product Details

  • Brand: Stanadyne
  • Pump model: DB2
  • Manufacturer Part Number: 04378
  • Condition: New
  • Sold each

John Deere 6359D

Shipping Height: 0.0

Shipping Length: 0.0

Shipping Width: 0.0

Rebuilt by Techs Who Only Do Diesel

Injectors, pumps, and turbos, serviced by people who've been doing this for decades — not a parts counter with a catalog.

Get A Quote