Description

Cummins Onan A049E501 Maintenance Kit for RV Generators

The Cummins Onan A049E501 maintenance kit is a genuine OEM service kit designed for select non-EFI RV QG 5500 and RV QG 7000 gasoline generators. It combines essential air, oil, and fuel filtration components with two quarts of OnaMax 15W-40 engine oil to support routine generator maintenance.

Whether you are preparing for scheduled servicing or replacing filters and engine oil at the recommended intervals, this kit conveniently groups the specified service components together. Always verify your generator’s exact model and specification before ordering to help ensure compatibility.

What’s Included in the Cummins Onan A049E501 Maintenance Kit?

This Cummins Onan OEM maintenance kit contains the following components:

• Air filter: 1 × Cummins Onan 140-3116
• Oil filter: 1 × Cummins Onan 122-0836
• Fuel filter: 1 × Cummins Onan 149-2341-01
• Engine oil: 2 quarts of OnaMax 15W-40 engine oil

These components support different parts of your generator’s maintenance requirements. The supplied oil quantity is the amount included in the kit, not a statement of your engine’s total oil capacity.

Key Features and Benefits

Genuine Cummins Onan OEM Parts

The A049E501 is a genuine Cummins Onan OEM maintenance kit. Its specified filters and engine oil are packaged together for convenient routine service on compatible gasoline-powered RV generators.

Air Filtration for Engine Protection

The included 140-3116 air filter helps prevent dust and debris from entering the engine. Clean airflow is an important part of routine engine maintenance, particularly when a generator operates in dusty environments.

Oil Filtration for Routine Servicing

The 122-0836 oil filter helps remove contaminants from the lubrication system. Replacing the oil filter according to the manufacturer’s recommended service interval supports proper engine maintenance.

Fuel Filtration for Consistent Delivery

The 149-2341-01 fuel filter helps maintain clean and consistent fuel delivery. Replacing the filter when required can help support dependable operation on compatible gasoline generator models.

OnaMax 15W-40 Engine Oil

This kit includes two quarts of OnaMax 15W-40 engine oil for compatible generator applications. Always follow the operator’s manual for the correct oil specification, service interval, and required oil capacity.

Cummins Onan A049E501 Compatibility

The Cummins Onan A049E501 maintenance kit is intended for select non-EFI gasoline-powered RV generators. The specified compatible applications include:

• HGJAB gasoline models
• HGJAC gasoline models
• HGJAE gasoline models
• RV QG 5500 Series
• RV QG 7000 Series
• Emerald Advantage
• Marquis Gold
• Marquis Platinum

Important compatibility restriction: This maintenance kit is not designed for EFI generator models. Do not assume compatibility based only on the generator’s brand, series name, or advertised wattage.

Before placing an order, verify the generator’s complete model number, serial number, and specification letter. If you are unsure whether your generator is compatible, consult the operator’s manual or a qualified Cummins Onan parts specialist.

Product Specifications

Maintenance and Installation Guidance

Using the correct service parts and following the manufacturer’s maintenance schedule helps keep compatible generators properly maintained.

Before starting service, review the generator’s operator’s manual and follow all safety instructions. Allow hot components to cool and take the precautions specified by the manufacturer before working on the equipment.

During routine maintenance:

1. Confirm the complete generator model number and specification.
2. Check the recommended service interval and required replacement parts.
3. Replace the air, oil, and fuel filters according to the manufacturer’s procedures.
4. Use the specified engine oil and follow the recommended oil-checking procedure.
5. Add oil gradually while monitoring the dipstick.
6. Check the oil level according to the operator’s manual and avoid overfilling.

Oil capacity warning: The two quarts supplied with the Cummins Onan A049E501 maintenance kit do not necessarily represent the full oil capacity of your generator. Do not assume the engine requires the entire quantity supplied. Follow the correct capacity and filling procedure for your specific model.

Why Choose the Cummins Onan A049E501 Maintenance Kit?

Choosing the specified OEM maintenance kit brings the listed air filter, oil filter, fuel filter, and engine oil together in one package. This can simplify parts preparation for routine servicing and help reduce the need to source each included component separately.

The key is selecting the correct kit for your generator. Checking the full model number, serial number, and specification letter before ordering helps you avoid selecting parts for an incompatible application.

If your generator is a specified non-EFI gasoline model in the compatible RV QG 5500 or RV QG 7000 applications, the A049E501 kit provides the listed components for scheduled maintenance.

Frequently Asked Questions

1. What does the Cummins Onan A049E501 maintenance kit include?

The kit includes one 140-3116 air filter, one 122-0836 oil filter, one 149-2341-01 fuel filter, and two quarts of OnaMax 15W-40 engine oil.

2. Is the Cummins Onan A049E501 compatible with RV QG 5500 and RV QG 7000 generators?

It is designed for select non-EFI gasoline-powered RV QG 5500 and RV QG 7000 generators, including specified HGJAB, HGJAC, and HGJAE applications. Verify your complete model number, serial number, and specification letter before ordering. It is not designed for EFI models.

3. Should I use both quarts of oil during maintenance?

Not necessarily. Two quarts are included in the kit, but the quantity your generator requires depends on its specific oil capacity and service procedure. Follow the operator’s manual, add oil gradually, and monitor the dipstick to avoid overfilling.

Order Your Cummins Onan A049E501 Maintenance Kit

Prepare for scheduled maintenance with this genuine Cummins Onan OEM kit for specified non-EFI RV gasoline generators. Review the included part numbers and verify your generator’s exact specifications before ordering to help ensure the correct application.