Description
Cummins Onan RV Generator Filter Maintenance Kit — 3 Filters, 1 Service
When it's time to service your Cummins Onan Quiet Diesel RV generator, you need all three filters — fuel, oil, and air. This iFJF Complete Maintenance Kit bundles the 149-2513 fuel filter, 122-0833 oil filter, and 140-2897 air filter into one convenient package. One order, one shipment, one service session. No hunting for individual part numbers at RV dealerships or supply stores.
What's Included
| Filter |
OE Part # |
Function |
| Fuel Filter |
149-2513 |
5-micron spin-on — protects injectors from fuel contaminants |
| Oil Filter |
122-0833 |
30-micron full-flow spin-on — keeps engine oil clean |
| Air Filter |
140-2897 |
Panel style with metal mesh frame — prevents dust/dirt ingestion |
Generator Compatibility
| Generator Series |
Spec Range |
Models |
| HDKAH |
Spec A–K for fuel/air; Spec A–R for oil |
7.5HDK, 8HDK |
| HDKAK |
Spec A–K for fuel/air; Spec A–R for oil |
10HDK |
| HDKAJ |
Spec A–K for fuel/air; Spec A–L for oil |
8HDK, 10HDK late-model |
| HDKBA |
Spec A–E for fuel/oil |
Quiet Diesel early commercial |
| HDKCA / HDKCB |
Spec A–F (fuel filter only) |
Quiet Diesel commercial series |
| HDCAA / HDCAB |
Spec A–D (fuel filter only) |
Mobile command, food trucks |
| HQDPA / HQDPC |
Spec A–C (oil & air filter only) |
Quiet Diesel commercial |
Verify your generator's spec letter on the data plate before ordering. All filters individually sealed for contamination-free storage.
Cross-Reference — Fuel Filter (149-2513)
Cummins Onan 149-2513 · 25010487 · Baldwin BF806 · Fleetguard FF236 · WIX 33063 · P55-0888 · F50033 · PF-888 · TP-888 · ALG-888 · FP-888 · P77-9307
Cross-Reference — Oil Filter (122-0833)
Cummins Onan 122-0833 · Fleetguard LF3591 · Baldwin B179 · WIX 51064 · Fram PH3593A · John Deere AM101378 · ML 1002 · PF1127
Cross-Reference — Air Filter (140-2897)
Cummins Onan 140-2897 · Fleetguard AF27906 · Baldwin PA5658 · WIX 49697 · Donaldson P181050 · LAF5978 · CA11094 · 83697
Why Buy the Kit Instead of Individual Filters?
-
Save money — The kit costs less than buying all three filters separately. Individual prices total $43.97; kit price is just $43.99 for the convenience of one order.
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One shipment, one tracking number — Everything arrives together in one box, ready for your service day.
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Complete service — Cummins Onan recommends replacing all three filters during scheduled maintenance. Don't skip the air filter or oil filter — they're just as critical as the fuel filter.
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Keep spares organized — Extra kits stay together on your RV parts shelf instead of scattered individual boxes.
When to Service Your Generator
Cummins Onan recommends full filter replacement every 500 hours of generator runtime or annually, whichever comes first. RV owners who put 100–150 hours per year on their generator should plan one complete service per season. Full-timers running the generator daily should service every 6 months. Signs your generator needs filter service:
- Generator surging or hunting under load
- Hard starting or failure to start
- Reduced power output under heavy electrical loads (AC compressor, microwave)
- Black smoke from exhaust
- Increased fuel consumption
Frequently Asked Questions
Q: Does this kit fit my Onan Quiet Diesel generator?
A: If your generator data plate shows HDKAH, HDKAK, or HDKAJ (the most common RV models), this kit fits. HDKBA, HDKCA, HDKCB, HDCAA, HDCAB, HQDPA, and HQDPC are also covered for specific filters — see the compatibility table above. Check your spec letter on the data plate.
Q: How do I install these filters?
A: All three are hand-tool serviceable. The fuel and oil filters are spin-on type — remove with a strap wrench, lube the new gasket with clean fluid, and hand-tighten. The air filter is a panel type — remove the housing cover, swap the element, and replace the cover. Total service time: 20–30 minutes with basic hand tools.
Q: Are these genuine Cummins parts?
A: These are premium OEM-spec replacements manufactured by iFJF Direct to IATF 16949 quality standards. They meet or exceed Cummins Onan OEM specifications at a better value than dealer parts counters.
Q: Can I buy the filters individually if I only need one?
A: Yes. Each filter is also available individually: 149-2513 Fuel Filter · 122-0833 Oil Filter · 140-2897 Air Filter
