Hydraulic Oil Cooler 3959031 for Cummins

OEM / REF: 3959031SKU: pilotpart109920-01

Oil Cooler 3959031 for Cummins 5.9L 24v Cummins Dodge 03-07 Ram 2500 3500 is a Hydraulic Oil Cooler replacement part indexed for Part Number and Cummins 5.9L 24v Cummins Dodge 03-07 Ram 2500 3500 Details: 4B3.9, QSB6.7 CM2250 EC, ISBE CM2150, ISD4.5 CM2150, ISB5.9G CM2180, QSB6.7 M CM2250, ISF3.8 CM2220 F103, QSB4.5...

Stock
In stock
Condition
New
Fitment
Cummins HVAC Parts
  • Fitment support before you order
  • Worldwide delivery options

Hydraulic Oil Cooler Description

This Hydraulic Oil Cooler is indexed for Part Number; Cummins 5.9L 24v Cummins Dodge 03-07 Ram 2500 3500 Details: 4B3.9, QSB6.7 CM2250 EC, ISBE CM2150, ISD4.5 CM2150, ISB5.9G CM2180, QSB6.7 M CM2250, ISF3.8 CM2220 F103, QSB4.5 CM2150 B108, G5.9, ISF3.8 CM2220 AN, ISB6.7 CM2250, ISBE CM800, B4.5 RGT, QSB3.9 30 CM550, QSB7 CM2880 B117, QSB5.9 30 CM550, ISF2.8 CM2220 F101, QSB6.7 CM2150 B109, G3.9, QSF2.8 CM2880 F108, QSG12 CM2350 G110, ISG12 CM2880 G107, ISG11 CM2880 G108, ISG12 CM2880 G109, QSB6.7 CM2350 B112, B5.9 G, QSB7-DM CM850, ISB6.7 CM2350 B101, ISF2.8 CM2220 EC, ISF3.8 CM2220 IAN, ISB (CHRYSLER), ISB6.7 CM2350 B103, QSB6.7 CM2880 B116, B6.7S, ISF3.8 CM2350 F109, QSB6.7 CM2350 B105, QSB6.7 CM2250, B5.9 LPG, ISB CM850, ISBE4 CM850, ISB/ISD4.5 CM2150 SN, ISB CM2150, ISF3.8 CM2220, B4.5, QSF3.8 CM2880 F112, QSF2.8 CM2880 F104, ISF2.8 CM2220 AN, QSB6.7 CM850, QSB5.9 CM2880 B115, ISF2.8 CM2220 ECF2, B4.5S, G5.9 CM558, QSB4.5 CM2350 B122, ISB/ISD6.7 CM2150 SN, ISB6.7 CM2150 SQ, 6B5.9, ISF2.8 CM2220 IAN, ISB6.7 2013 DCX CHASSIS CAB, ISB4.5 CM2150, QSB4.5 30 CM550, ISB3.9 CM2220 B107, ISB6.7 2010 DCX PICKUP, B5.9 GAS PLUS CM556, QSB5.9 CM850, ISB CM550, ISF2.8 CM2220, QSB4.5 CM2350 B106, ISG11 CM2880 G106, ISB/ISD6.7 CM2150 B120, ISB/ISD4.5 CM2150 B119, QSB4.5 CM850, QSB5.9 44 CM550, QSB4.5 CM2250 EC, B5.9 LPG PLUS CM556, F3.8 F102, QSF2.8 CM2880 F105, QSF3.8 CM2350 F107, ISF3.8 CM2220 F110; Cummins 6BT 24V 03-07 Dodge Ram Cummins Diesel 5.9L (1116) Engine. Compare reference number 3959031 against the label on your existing Cummins component before ordering.

Additional cross references on file: 4896407, 3902434, 3903375. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Part Number
  • Cummins 5.9L 24v Cummins Dodge 03-07 Ram 2500 3500 Details: 4B3.9, QSB6.7 CM2250 EC, ISBE CM2150, ISD4.5 CM2150, ISB5.9G CM2180, QSB6.7 M CM2250, ISF3.8 CM2220 F103, QSB4.5 CM2150 B108, G5.9, ISF3.8 CM2220 AN, ISB6.7 CM2250, ISBE CM800, B4.5 RGT, QSB3.9 30 CM550, QSB7 CM2880 B117, QSB5.9 30 CM550, ISF2.8 CM2220 F101, QSB6.7 CM2150 B109, G3.9, QSF2.8 CM2880 F108, QSG12 CM2350 G110, ISG12 CM2880 G107, ISG11 CM2880 G108, ISG12 CM2880 G109, QSB6.7 CM2350 B112, B5.9 G, QSB7-DM CM850, ISB6.7 CM2350 B101, ISF2.8 CM2220 EC, ISF3.8 CM2220 IAN, ISB (CHRYSLER), ISB6.7 CM2350 B103, QSB6.7 CM2880 B116, B6.7S, ISF3.8 CM2350 F109, QSB6.7 CM2350 B105, QSB6.7 CM2250, B5.9 LPG, ISB CM850, ISBE4 CM850, ISB/ISD4.5 CM2150 SN, ISB CM2150, ISF3.8 CM2220, B4.5, QSF3.8 CM2880 F112, QSF2.8 CM2880 F104, ISF2.8 CM2220 AN, QSB6.7 CM850, QSB5.9 CM2880 B115, ISF2.8 CM2220 ECF2, B4.5S, G5.9 CM558, QSB4.5 CM2350 B122, ISB/ISD6.7 CM2150 SN, ISB6.7 CM2150 SQ, 6B5.9, ISF2.8 CM2220 IAN, ISB6.7 2013 DCX CHASSIS CAB, ISB4.5 CM2150, QSB4.5 30 CM550, ISB3.9 CM2220 B107, ISB6.7 2010 DCX PICKUP, B5.9 GAS PLUS CM556, QSB5.9 CM850, ISB CM550, ISF2.8 CM2220, QSB4.5 CM2350 B106, ISG11 CM2880 G106, ISB/ISD6.7 CM2150 B120, ISB/ISD4.5 CM2150 B119, QSB4.5 CM850, QSB5.9 44 CM550, QSB4.5 CM2250 EC, B5.9 LPG PLUS CM556, F3.8 F102, QSF2.8 CM2880 F105, QSF3.8 CM2350 F107, ISF3.8 CM2220 F110
  • Cummins 6BT 24V 03-07 Dodge Ram Cummins Diesel 5.9L (1116) Engine

Specifications

Part Number3959031

Fitment Notes

Brand or application signal
Cummins HVAC Parts
Product family
Hydraulic Oil Cooler
System category
HVAC Parts > Cooling System Components > Hydraulic Oil Cooler
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.