Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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1999 Dodge and Ram Durango 3.9 X, 4WD
Quick Lookups: Fluids
1999 Dodge and Ram Durango 3.9 X, 4WDSECTION Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Compressor Oil | w/o Rear AC | 5.50 OZS. | 0.16 L | PAG 100 | S | ||
| Air Cond Compressor Oil | w/Rear A/C | 8.00 OZS. | 0.23 L | PAG 100 | S | ||
| Air Cond Refrigerant | Front & Rear A/C | 2.00 LBS. | 0.9 KG | R-134a | S | ||
| Air Cond Refrigerant | Front A/C | 1.75 LBS. | 0.79 KG | R-134a | S | ||
| Automatic Transmission Fluid | 3.9L Eng | 20.30 PTS. | 9.6 L | Automatic Transmission Fluid Plus 3 or Automatic Transmission Fluid Plus 3 Type 7176 | S | ||
| Brake Fluid | N/A | N/A | DOT 3 Brake Fluid | S | |||
| Differential Gear Oil | 4WD | Front | 3.00 PTS. | 1.41 L | SAE 80W-90 Multipurpose Type GL-5 Gear Oil | Fluid level should be 3/4" below the filler hole plug. | S |
| Differential Gear Oil | Rear,8 1/4" | 4.40 PTS. | 2.08 L | SAE 80W-90 Multipurpose Type GL-5 Gear Oil | Add Hypoid Gear Oil Additive Friction Modifier whenever a fluid change is made. | S | |
| Differential Gear Oil | Rear,9 1/4" | 4.90 PTS. | 2.31 L | SAE 80W-90 Multipurpose Type GL-5 Gear Oil | Add Hypoid Gear Oil Additive Friction Modifier whenever a fluid change is made. | S | |
| Engine Coolant | 14.30 QTS. | 13.53 L | 50/50 mixture of Ethylene Glycol Antifreeze and water | S | |||
| Engine Oil | 3.9L Eng | w/Filter | 4.00 QTS. | 3.78 L | API - SAE 5W-30 | S | |
| Engine Oil | 3.9L Eng | w/o Filter | 3.50 QTS. | 3.31 L | API - SAE 5W-30 | S | |
| Fuel Tank | 25.00 GALS. | 94.63 L | S | ||||
| Power Steering Fluid | 2.50 PTS. | 1.18 L | Power Steering Fluid (MS5931) | Refer to Chrysler's TSB No. 19-005-03. | S | ||
| Transfer Case Fluid | T/Case Mfr CD NV231 | 2.50 PTS. | 1.18 L | Automatic Transmission Fluid DEXRON III or Automatic Transmission Fluid Plus 3 Type 7176 | S | ||
| Windshield Washer Fluid | N/A | N/A | Windshield Antifreeze | Not radiator antifreeze. Follow the Manufacturer's Instructions for the mixture ratio. | S | ||
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.